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Beijing to Seoul flights in August 2027 from $144 PEK, PKX → GMP, ICN

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

For departures in August 2027, the cheapest return found recently is $300 with China Southern Airlines, 9 Aug 2027 – 22 Aug 2027, found 2 days ago. The cheapest one-way found recently is $144 with Korean Air, 28 Aug 2027, found 2 days ago.

Return

In August 2027, the cheapest return fare on each of 5 departure dates is usually $300 to $301. Across all 195 departure dates we hold on this route, it is usually $234 to $241. Of the 11 months with enough return fares to compare, August 2027 is usually the most expensive.

Cheapest return found recently

$300

9 Aug 2027 – 22 Aug 2027 · China Southern Airlines

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

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in August 2027

DatesFromAirlineStopsFound
9 Aug 2027 – 22 Aug 2027$300China Southern Airlinesout nonstop, back nonstopfound 2 days agoSee prices for these dates
23 Aug 2027 – 28 Aug 2027$300China Southern Airlinesout nonstop, back nonstopfound 2 days agoSee prices for these dates
2 Aug 2027 – 16 Aug 2027$301China Southern Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
5 Aug 2027 – 8 Aug 2027$301China Southern Airlinesout nonstop, back nonstopfound 6 days agoSee prices for these dates
17 Aug 2027 – 29 Aug 2027$374Korean Airout nonstop, back nonstopfound 4 days agoSee prices for these dates

Every date we hold

5 departure dates

2 Aug 2027 – 16 Aug 2027: $301, found 7 days ago5 Aug 2027 – 8 Aug 2027: $301, found 6 days ago9 Aug 2027 – 22 Aug 2027: $300, found 2 days ago17 Aug 2027 – 29 Aug 2027: $374, found 4 days ago23 Aug 2027 – 28 Aug 2027: $300, found 2 days agoAug
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Aug 2027 – 16 Aug 2027$301China Southern AirlinesBeijing Daxing International Airport (PKX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
5 Aug 2027 – 8 Aug 2027$301China Southern AirlinesBeijing Daxing International Airport (PKX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
9 Aug 2027 – 22 Aug 2027$300China Southern AirlinesBeijing Daxing International Airport (PKX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
17 Aug 2027 – 29 Aug 2027$374Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
23 Aug 2027 – 28 Aug 2027$300China Southern AirlinesBeijing Daxing International Airport (PKX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $201.

November 2026From $20317 departure dates26 Nov – 3 Dec · found 5 days agoSee prices for these datesEvery date in November 2026
December 2026From $201Cheapest seen29 departure dates2 Dec – 10 Dec · found 7 days agoSee prices for these datesEvery date in December 2026
January 2027From $22725 departure dates13 Jan 2027 – 5 Feb 2027 · found 2 days agoSee prices for these datesEvery date in January 2027
February 2027From $23119 departure dates7 Feb 2027 – 27 Feb 2027 · found 5 days agoSee prices for these datesEvery date in February 2027
March 2027From $23424 departure dates1 Mar 2027 – 7 Mar 2027 · found 2 days agoSee prices for these datesEvery date in March 2027
April 2027From $23324 departure dates5 Apr 2027 – 11 Apr 2027 · found 7 days agoSee prices for these datesEvery date in April 2027
May 2027From $23423 departure dates3 May 2027 – 10 May 2027 · found 7 days agoSee prices for these datesEvery date in May 2027
June 2027From $23417 departure dates3 Jun 2027 – 11 Jun 2027 · found 7 days agoSee prices for these datesEvery date in June 2027
July 2027From $2366 departure dates3 Jul 2027 – 14 Jul 2027 · found 6 days agoSee prices for these datesEvery date in July 2027
August 2027From $3005 departure dates9 Aug 2027 – 22 Aug 2027 · found 2 days agoSee prices for these dates
September 2027From $2431 departure date14 Sept 2027 – 21 Sept 2027 · found 4 days agoSee prices for these datesEvery date in September 2027
October 2027From $2365 departure dates11 Oct 2027 – 24 Oct 2027 · found 6 days agoSee prices for these dates

One-way

In August 2027, the cheapest one-way fare on each of 10 departure dates is usually $155 to $225. Across all 88 departure dates we hold on this route, it is usually $141 to $146. Of the 10 months with enough one-way fares to compare, August 2027 is usually the most expensive.

Cheapest one-way found recently

$144

28 Aug 2027 · Korean Air

Beijing Capital International Airport (PEK) → Incheon International Airport (ICN)

nonstop

found 2 days ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

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

The cheapest dates in August 2027

DatesFromAirlineStopsFound
28 Aug 2027$144Korean Airnonstopfound 2 days agoOpen this trip
29 Aug 2027$144Korean Airnonstopfound 2 days agoOpen this trip
26 Aug 2027$155China Southern Airlinesnonstopfound 7 days agoOpen this trip
30 Aug 2027$155China Southern Airlinesnonstopfound 2 days agoOpen this trip
7 Aug 2027$176China Southern Airlinesnonstopfound 6 days agoOpen this trip

Every date we hold

10 departure dates

2 Aug 2027: $227, found 2 days ago7 Aug 2027: $176, found 6 days ago8 Aug 2027: $187, found 7 days ago20 Aug 2027: $230, found 6 days ago21 Aug 2027: $228, found 3 days ago22 Aug 2027: $218, found 3 days ago26 Aug 2027: $155, found 7 days ago28 Aug 2027: $144, found 2 days ago29 Aug 2027: $144, found 2 days ago30 Aug 2027: $155, found 2 days agoAug
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Aug 2027$227Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 2 days agoOpen this trip
7 Aug 2027$176China Southern AirlinesBeijing Daxing International Airport (PKX) → Incheon International Airport (ICN)nonstopfound 6 days agoOpen this trip
8 Aug 2027$187China Southern AirlinesBeijing Daxing International Airport (PKX) → Gimpo International Airport (GMP)nonstopfound 7 days agoOpen this trip
20 Aug 2027$230Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 6 days agoOpen this trip
21 Aug 2027$228Cathay PacificBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)1 stopfound 3 days agoOpen this trip
22 Aug 2027$218HK ExpressBeijing Daxing International Airport (PKX) → Incheon International Airport (ICN)1 stopfound 3 days agoOpen this trip
26 Aug 2027$155China Southern AirlinesBeijing Daxing International Airport (PKX) → Incheon International Airport (ICN)nonstopfound 7 days agoOpen this trip
28 Aug 2027$144Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 2 days agoOpen this trip
29 Aug 2027$144Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 2 days agoOpen this trip
30 Aug 2027$155China Southern AirlinesBeijing Daxing International Airport (PKX) → Incheon International Airport (ICN)nonstopfound 2 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $72.

November 2026From $72Cheapest seen1 departure date25 Nov · found 3 days agoOpen this tripEvery date in November 2026
December 2026From $742 departure dates14 Dec · found 3 days agoOpen this tripEvery date in December 2026
January 2027From $1063 departure dates13 Jan 2027 · found 5 days agoOpen this tripEvery date in January 2027
February 2027From $1085 departure dates17 Feb 2027 · found 2 days agoOpen this tripEvery date in February 2027
March 2027From $1033 departure dates9 Mar 2027 · found 4 days agoOpen this tripEvery date in March 2027
April 2027From $13914 departure dates27 Apr 2027 · found 7 days agoOpen this tripEvery date in April 2027
May 2027From $13614 departure dates22 May 2027 · found 5 days agoOpen this tripEvery date in May 2027
June 2027From $13513 departure dates11 Jun 2027 · found 4 days agoOpen this tripEvery date in June 2027
July 2027From $14410 departure dates3 Jul 2027 · found 2 days agoOpen this tripEvery date in July 2027
August 2027From $14410 departure dates28 Aug 2027 · found 2 days agoOpen this trip
September 2027From $14110 departure dates9 Sept 2027 · found 4 days agoOpen this tripEvery date in September 2027
October 2027From $1463 departure dates7 Oct 2027 · found 6 days agoOpen this trip

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