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Seoul to Beijing GMP, ICN → PEK, PKX

Gimpo International Airport (GMP), Incheon International Airport (ICN) → Beijing Capital International Airport (PEK), Beijing Daxing International Airport (PKX)

The cheapest return found recently is $229 with China Southern Airlines, 3 Nov – 2 Dec, found yesterday. The cheapest one-way found recently is $123 with China Southern Airlines, 24 Dec, found yesterday.

Return

The cheapest return fare on each of 64 departure dates is usually $247 to $265.

Cheapest return found recently

$229

3 Nov – 2 Dec · China Southern Airlines

Incheon International Airport (ICN) → Beijing Daxing International Airport (PKX)

Leaves 1:20 p.m. · Return leaves 4:10 p.m. · 32 h of travel, both ways together

out 1 stop, back 1 stop · via Changchun Longjia International Airport (CGQ), Dalian Zhoushuizi International Airport (DLC) · overnight connection · 23 h connection

found yesterday

See prices for these datesCheck today's price

Cheapest nonstop return

$230

30 Oct – 5 Nov · Asiana Airlines

Gimpo International Airport (GMP) → Beijing Capital International Airport (PEK)

Leaves 8:35 a.m. · Return leaves 10:55 a.m. · 4 h 25 min of travel, both ways together

out nonstop, back nonstop

found yesterday

See prices for these datesCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $229 3 Nov – 2 Decfound yesterdaySee prices for these dates

Cheapest we hold, of any age $216 30 Nov – 3 Decfound 3 days agoSee prices for these dates

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $196 to $228.

At $229, the cheapest return found recently is above that range.

25 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 64 departure dates from 20 Oct to 20 Sept 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 29-night return fares leaving within 3 days of 3 Nov to compare.

Every date we hold

467 fares on 64 departure dates

20 Oct – 1 Nov: $228, found 5 days ago21 Oct – 28 Oct: $220, found 5 days ago22 Oct – 31 Oct: $245, found 4 days ago27 Oct – 4 Nov: $247, found 5 days ago29 Oct – 5 Nov: $243, found yesterday30 Oct – 5 Nov: $230, found yesterday31 Oct – 2 Nov: $267, found 6 days ago1 Nov – 2 Nov: $244, found 4 days ago2 Nov – 9 Nov: $268, found 5 days ago3 Nov – 2 Dec: $229, found yesterday4 Nov – 11 Nov: $252, found 3 days ago5 Nov – 11 Nov: $269, found yesterday6 Nov – 9 Nov: $255, found 6 days ago7 Nov – 10 Nov: $242, found 6 days ago8 Nov – 14 Nov: $251, found 5 days ago10 Nov – 17 Nov: $243, found 3 days ago11 Nov – 11 Nov: $257, found yesterday12 Nov – 15 Nov: $252, found 4 days ago13 Nov – 15 Nov: $254, found 4 days ago14 Nov – 23 Nov: $261, found 2 days ago17 Nov – 30 Nov: $251, found today19 Nov – 22 Nov: $247, found 5 days ago20 Nov – 23 Nov: $266, found 6 days ago21 Nov – 28 Nov: $252, found 3 days ago22 Nov – 26 Nov: $249, found yesterday24 Nov – 4 Dec: $232, found yesterday30 Nov – 3 Dec: $216, found 3 days ago1 Dec – 15 Dec: $251, found 3 days ago3 Dec – 10 Dec: $247, found 5 days ago7 Dec – 14 Dec: $226, found 3 days ago10 Dec – 8 Jan 2027: $250, found 6 days ago11 Dec – 15 Dec: $224, found 6 days ago20 Dec – 21 Dec: $254, found 2 days ago21 Dec – 26 Dec: $254, found 6 days ago22 Dec – 14 Jan 2027: $267, found 4 days ago24 Dec – 28 Dec: $252, found yesterday25 Dec – 28 Dec: $252, found yesterday26 Dec – 15 Feb 2027: $273, found 6 days ago27 Dec – 14 Feb 2027: $273, found 6 days ago28 Dec – 19 Feb 2027: $270, found 6 days ago30 Dec – 6 Jan 2027: $285, found 4 days ago1 Jan 2027 – 8 Jan 2027: $293, found 3 days ago2 Jan 2027 – 27 Jan 2027: $289, found 11 hours ago5 Jan 2027 – 13 Jan 2027: $252, found 4 days ago7 Jan 2027 – 21 Jan 2027: $253, found 5 days ago21 Jan 2027 – 26 Jan 2027: $255, found 2 days ago25 Jan 2027 – 25 Feb 2027: $251, found 4 days ago30 Jan 2027 – 28 Feb 2027: $252, found 5 days ago31 Jan 2027 – 28 Feb 2027: $252, found 5 days ago2 Feb 2027 – 6 Feb 2027: $259, found yesterday5 Feb 2027 – 14 Feb 2027: $303, found 5 days ago6 Feb 2027 – 10 Feb 2027: $304, found 6 days ago10 Feb 2027 – 11 Feb 2027: $324, found 6 days ago13 Feb 2027 – 20 Feb 2027: $264, found 2 days ago20 Feb 2027 – 22 Feb 2027: $254, found yesterday21 Feb 2027 – 23 Feb 2027: $254, found 2 days ago21 Mar 2027 – 25 Mar 2027: $257, found yesterday4 Apr 2027 – 14 Apr 2027: $253, found 6 days ago10 Apr 2027 – 20 Apr 2027: $243, found today17 Apr 2027 – 1 May 2027: $292, found 2 days ago20 Apr 2027 – 20 Apr 2027: $253, found 6 days ago23 Apr 2027 – 30 Apr 2027: $266, found 3 days ago5 Jul 2027 – 18 Jul 2027: $254, found 6 days ago20 Sept 2027 – 24 Sept 2027: $252, found 3 days agoOctNovDecJanFebAprSep
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct – 1 Nov$228Xiamen AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
21 Oct – 28 Oct$220Spring AirlinesGimpo International Airport (GMP) → Beijing Daxing International Airport (PKX)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
22 Oct – 31 Oct$245Xiamen AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
27 Oct – 4 Nov$247China Southern AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
29 Oct – 5 Nov$243Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound yesterdaySee prices for these dates
30 Oct – 5 Nov$230Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound yesterdaySee prices for these dates
31 Oct – 2 Nov$267Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
1 Nov – 2 Nov$244Xiamen AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
2 Nov – 9 Nov$268Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
3 Nov – 2 Dec$229China Southern AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
4 Nov – 11 Nov$252Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
5 Nov – 11 Nov$269Air ChinaGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound yesterdaySee prices for these dates
6 Nov – 9 Nov$255Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
7 Nov – 10 Nov$242Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
8 Nov – 14 Nov$251Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
10 Nov – 17 Nov$243Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
11 Nov – 11 Nov$257Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound yesterdaySee prices for these dates
12 Nov – 15 Nov$252Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
13 Nov – 15 Nov$254Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
14 Nov – 23 Nov$261China Southern AirlinesGimpo International Airport (GMP) → Beijing Daxing International Airport (PKX)out nonstop, back nonstopfound 2 days agoSee prices for these dates
17 Nov – 30 Nov$251Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound todaySee prices for these dates
19 Nov – 22 Nov$247China Southern AirlinesGimpo International Airport (GMP) → Beijing Daxing International Airport (PKX)out nonstop, back nonstopfound 5 days agoSee prices for these dates
20 Nov – 23 Nov$266Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
21 Nov – 28 Nov$252Xiamen AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
22 Nov – 26 Nov$249Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound yesterdaySee prices for these dates
24 Nov – 4 Dec$232Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound yesterdaySee prices for these dates
30 Nov – 3 Dec$216Parata AirGimpo International Airport (GMP) → Beijing Daxing International Airport (PKX)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
1 Dec – 15 Dec$251Xiamen AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
3 Dec – 10 Dec$247China Southern AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
7 Dec – 14 Dec$226Xiamen AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
10 Dec – 8 Jan 2027$250Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
11 Dec – 15 Dec$224China Southern AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
20 Dec – 21 Dec$254Air ChinaIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
21 Dec – 26 Dec$254China Southern AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
22 Dec – 14 Jan 2027$267Asiana AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out 1 stop, back nonstopfound 4 days agoSee prices for these dates
24 Dec – 28 Dec$252Air ChinaGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound yesterdaySee prices for these dates
25 Dec – 28 Dec$252Air ChinaGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound yesterdaySee prices for these dates
26 Dec – 15 Feb 2027$273China Southern AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out 1 stop, back nonstopfound 6 days agoSee prices for these dates
27 Dec – 14 Feb 2027$273China Southern AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out 1 stop, back nonstopfound 6 days agoSee prices for these dates
28 Dec – 19 Feb 2027$270China Southern AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out 1 stop, back nonstopfound 6 days agoSee prices for these dates
30 Dec – 6 Jan 2027$285Shandong AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
1 Jan 2027 – 8 Jan 2027$293China Southern AirlinesGimpo International Airport (GMP) → Beijing Daxing International Airport (PKX)out nonstop, back nonstopfound 3 days agoSee prices for these dates
2 Jan 2027 – 27 Jan 2027$289China Southern AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out nonstop, back nonstopfound 11 hours agoSee prices for these dates
5 Jan 2027 – 13 Jan 2027$252Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
7 Jan 2027 – 21 Jan 2027$253Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
21 Jan 2027 – 26 Jan 2027$255Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
25 Jan 2027 – 25 Feb 2027$251Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
30 Jan 2027 – 28 Feb 2027$252Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
31 Jan 2027 – 28 Feb 2027$252Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
2 Feb 2027 – 6 Feb 2027$259Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound yesterdaySee prices for these dates
5 Feb 2027 – 14 Feb 2027$303China Southern AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out nonstop, back nonstopfound 5 days agoSee prices for these dates
6 Feb 2027 – 10 Feb 2027$304China Southern AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out nonstop, back nonstopfound 6 days agoSee prices for these dates
10 Feb 2027 – 11 Feb 2027$324China Southern AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out 1 stop, back nonstopfound 6 days agoSee prices for these dates
13 Feb 2027 – 20 Feb 2027$264Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
20 Feb 2027 – 22 Feb 2027$254Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound yesterdaySee prices for these dates
21 Feb 2027 – 23 Feb 2027$254Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
21 Mar 2027 – 25 Mar 2027$257Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound yesterdaySee prices for these dates
4 Apr 2027 – 14 Apr 2027$253Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
10 Apr 2027 – 20 Apr 2027$243Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound todaySee prices for these dates
17 Apr 2027 – 1 May 2027$292Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
20 Apr 2027 – 20 Apr 2027$253Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
23 Apr 2027 – 30 Apr 2027$266Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
5 Jul 2027 – 18 Jul 2027$254Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
20 Sept 2027 – 24 Sept 2027$252Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $216.

October 2026From $2207 departure dates21 Oct – 28 Oct · found 5 days agoSee prices for these datesEvery date in October 2026
November 2026From $216Cheapest seen20 departure dates30 Nov – 3 Dec · found 3 days agoSee prices for these datesEvery date in November 2026
December 2026From $22414 departure dates11 Dec – 15 Dec · found 6 days agoSee prices for these datesEvery date in December 2026
January 2027From $2518 departure dates25 Jan 2027 – 25 Feb 2027 · found 4 days agoSee prices for these datesEvery date in January 2027
February 2027From $2547 departure dates20 Feb 2027 – 22 Feb 2027 · found yesterdaySee prices for these datesEvery date in February 2027
March 2027From $2571 departure date21 Mar 2027 – 25 Mar 2027 · found yesterdaySee prices for these dates
April 2027From $2435 departure dates10 Apr 2027 – 20 Apr 2027 · found todaySee prices for these datesEvery date in April 2027
July 2027From $2541 departure date5 Jul 2027 – 18 Jul 2027 · found 6 days agoSee prices for these dates
September 2027From $2521 departure date20 Sept 2027 – 24 Sept 2027 · found 3 days agoSee prices for these dates

Airlines on the cheapest dates: Asiana Airlines, China Southern Airlines, Xiamen Airlines, Air China, Spring Airlines, Parata Air, Shandong Airlines.

One-way

The cheapest one-way fare on each of 41 departure dates is usually $134 to $138.

Cheapest one-way found recently

$123

24 Dec · China Southern Airlines

Incheon International Airport (ICN) → Beijing Daxing International Airport (PKX)

Leaves 12:45 p.m. · 23 h 15 min trip

1 stop · via Shenyang Taoxian International Airport (SHE) · overnight connection · 19 h connection

found yesterday

Open this tripCheck today's price

Cheapest nonstop one-way

$134

7 Apr 2027 · Asiana Airlines

Gimpo International Airport (GMP) → Beijing Capital International Airport (PEK)

Leaves 8:35 a.m. · 2 h 15 min trip

nonstop

found today

Open this tripCheck today's price

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $123 24 Decfound yesterdayOpen this trip

Cheapest we hold, of any age $116 12 Decfound 6 days agoOpen this trip

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $57 to $134.

$123, the cheapest one-way found recently, sits here in that range of $57 to $134.

25 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Is this a good one-way price?

Compared with the cheapest one-way fare on each of 41 departure dates from 12 Dec to 17 Jul 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

No. We hold one-way fares on 1 other departure date within 3 days of 24 Dec, and it is not cheaper.

Every date we hold

193 fares on 41 departure dates

12 Dec: $116, found 6 days ago24 Dec: $123, found yesterday26 Dec: $127, found yesterday12 Jan 2027: $121, found 4 days ago22 Jan 2027: $137, found 3 days ago24 Jan 2027: $135, found today26 Jan 2027: $137, found 2 days ago29 Jan 2027: $134, found 4 days ago5 Feb 2027: $163, found 6 days ago12 Feb 2027: $150, found 5 days ago13 Feb 2027: $163, found 4 days ago14 Feb 2027: $139, found yesterday15 Feb 2027: $138, found 2 days ago20 Mar 2027: $136, found 6 days ago22 Mar 2027: $133, found 5 days ago23 Mar 2027: $134, found 6 days ago27 Mar 2027: $136, found 3 days ago29 Mar 2027: $135, found today30 Mar 2027: $134, found 6 days ago4 Apr 2027: $138, found 4 days ago6 Apr 2027: $137, found 6 days ago7 Apr 2027: $134, found today8 Apr 2027: $134, found 3 hours ago11 Apr 2027: $138, found yesterday19 Apr 2027: $137, found 6 days ago20 Apr 2027: $138, found 6 days ago24 Apr 2027: $136, found yesterday27 Apr 2027: $138, found 3 days ago30 Apr 2027: $136, found yesterday7 May 2027: $162, found 3 days ago17 May 2027: $136, found today20 May 2027: $137, found 6 days ago21 May 2027: $138, found 2 days ago31 May 2027: $138, found 4 days ago6 Jun 2027: $138, found 6 days ago8 Jun 2027: $137, found 6 days ago10 Jun 2027: $139, found 3 days ago21 Jun 2027: $162, found 5 days ago4 Jul 2027: $138, found 3 days ago5 Jul 2027: $132, found 2 days ago17 Jul 2027: $165, found 6 days agoDecJanFebMarAprMayJunJul
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
12 Dec$116Jeju AirGimpo International Airport (GMP) → Beijing Daxing International Airport (PKX)1 stopfound 6 days agoOpen this trip
24 Dec$123China Southern AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)1 stopfound yesterdayOpen this trip
26 Dec$127China Southern AirlinesIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)1 stopfound yesterdayOpen this trip
12 Jan 2027$121Spring AirlinesGimpo International Airport (GMP) → Beijing Daxing International Airport (PKX)1 stopfound 4 days agoOpen this trip
22 Jan 2027$137Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 3 days agoOpen this trip
24 Jan 2027$135Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound todayOpen this trip
26 Jan 2027$137Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)nonstopfound 2 days agoOpen this trip
29 Jan 2027$134Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)nonstopfound 4 days agoOpen this trip
5 Feb 2027$163China Southern AirlinesGimpo International Airport (GMP) → Beijing Daxing International Airport (PKX)nonstopfound 6 days agoOpen this trip
12 Feb 2027$150Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 5 days agoOpen this trip
13 Feb 2027$163Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)nonstopfound 4 days agoOpen this trip
14 Feb 2027$139Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)nonstopfound yesterdayOpen this trip
15 Feb 2027$138Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 2 days agoOpen this trip
20 Mar 2027$136Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 6 days agoOpen this trip
22 Mar 2027$133Eastar JetGimpo International Airport (GMP) → Beijing Daxing International Airport (PKX)1 stopfound 5 days agoOpen this trip
23 Mar 2027$134Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 6 days agoOpen this trip
27 Mar 2027$136Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 3 days agoOpen this trip
29 Mar 2027$135Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound todayOpen this trip
30 Mar 2027$134Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)nonstopfound 6 days agoOpen this trip
4 Apr 2027$138Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)nonstopfound 4 days agoOpen this trip
6 Apr 2027$137Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 6 days agoOpen this trip
7 Apr 2027$134Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound todayOpen this trip
8 Apr 2027$134Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 3 hours agoOpen this trip
11 Apr 2027$138Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound yesterdayOpen this trip
19 Apr 2027$137Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 6 days agoOpen this trip
20 Apr 2027$138Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)nonstopfound 6 days agoOpen this trip
24 Apr 2027$136Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound yesterdayOpen this trip
27 Apr 2027$138Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 3 days agoOpen this trip
30 Apr 2027$136Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)nonstopfound yesterdayOpen this trip
7 May 2027$162China Southern AirlinesGimpo International Airport (GMP) → Beijing Daxing International Airport (PKX)nonstopfound 3 days agoOpen this trip
17 May 2027$136Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound todayOpen this trip
20 May 2027$137Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)nonstopfound 6 days agoOpen this trip
21 May 2027$138Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)nonstopfound 2 days agoOpen this trip
31 May 2027$138Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)nonstopfound 4 days agoOpen this trip
6 Jun 2027$138Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 6 days agoOpen this trip
8 Jun 2027$137Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)nonstopfound 6 days agoOpen this trip
10 Jun 2027$139Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)nonstopfound 3 days agoOpen this trip
21 Jun 2027$162China Southern AirlinesGimpo International Airport (GMP) → Beijing Daxing International Airport (PKX)nonstopfound 5 days agoOpen this trip
4 Jul 2027$138Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 3 days agoOpen this trip
5 Jul 2027$132Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 2 days agoOpen this trip
17 Jul 2027$165Korean AirIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)nonstopfound 6 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $116.

December 2026From $116Cheapest seen3 departure dates12 Dec · found 6 days agoOpen this tripEvery date in December 2026
January 2027From $1215 departure dates12 Jan 2027 · found 4 days agoOpen this tripEvery date in January 2027
February 2027From $1385 departure dates15 Feb 2027 · found 2 days agoOpen this tripEvery date in February 2027
March 2027From $1336 departure dates22 Mar 2027 · found 5 days agoOpen this trip
April 2027From $13410 departure dates7 Apr 2027 · found todayOpen this tripEvery date in April 2027
May 2027From $1365 departure dates17 May 2027 · found todayOpen this trip
June 2027From $1374 departure dates8 Jun 2027 · found 6 days agoOpen this trip
July 2027From $1323 departure dates5 Jul 2027 · found 2 days agoOpen this trip

Airlines on the cheapest dates: Asiana Airlines, China Southern Airlines, Jeju Air, Spring Airlines, Eastar Jet, Korean Air.

Premium cabin fares from Seoul to Beijing

Every business class date from Seoul to Beijing

Return

We looked for premium economy, business and first-class return fares on this route, and hold none found in the last 7 days.

Today's prices for 3 Nov – 2 Dec in another cabin: Premium economy · Business · First

One-way

Premium economy

The lowest premium economy fare we have seen is $201, across 4 departure dates.

31 Oct · ICN → PEK · Air China

nonstop

found 6 days ago

See prices for these datesCheck today's price

Business

The lowest business fare we have seen is $277, across 7 departure dates.

13 Nov · ICN → PKX · China Eastern

nonstop

found 6 days ago

That business fare is 2.4 times the economy fare of $116.

See prices for these datesCheck today's price

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Today's prices for 24 Dec in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Seoul to Beijing?

Return

The cheapest fares were 30 to 59 days before departure.

From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$228$196+1%25
7–13 days$231$208+3%25
14–29 days$228$212+1%25
30–59 days$225$216Cheapest seen25
60–89 days$243$230+8%25
90–179 days$250$230+11%25
180+ days$251$236+12%25

One-way

Timing didn't matter much here — prices were about the same in every range.

From the cheapest one-way each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
60–89 days$134$116+5%14
90–179 days$128$127Cheapest seen25
180+ days$133$124+4%25

Could a nearby airport be cheaper?

A different airport at either end can change the fare — sometimes a lot.

Return

Cheongju → Beijing

112 km from Seoul

$387

$158 more than flying from Seoul

30 Jan 2027 – 28 Feb 2027 · CJJ → PEK · out 1 stop, back 1 stop

found 5 days ago

Check today's price

Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.

Live price for these dates

The cheapest return found recently is for 3 Nov – 2 Dec. A live search on this page shows what those dates cost now, for one adult in economy.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work