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Busan to Seoul PUS → GMP, ICN

Gimhae International Airport (PUS) → Gimpo International Airport (GMP), Incheon International Airport (ICN)

The cheapest return found recently is $84 with Eastar Jet, 25 Oct – 25 Oct, found 3 hours ago. The cheapest one-way found recently is $22 with Eastar Jet, 29 Oct, found 3 hours ago.

Return

The cheapest return fare on each of 19 departure dates is usually $70 to $82.

Cheapest return found recently

$84

25 Oct – 25 Oct · Eastar Jet

Gimhae International Airport (PUS) → Gimpo International Airport (GMP)

Leaves 6:50 a.m. · Return leaves 8:05 p.m. · 2 h 20 min of travel, both ways together

out nonstop, back nonstop

found 3 hours ago

See prices for these datesCheck today's price

Cheapest nonstop return

$84

25 Oct – 25 Oct · Eastar Jet

Gimhae International Airport (PUS) → Gimpo International Airport (GMP)

Leaves 6:50 a.m. · Return leaves 8:05 p.m. · 2 h 20 min of travel, both ways together

out nonstop, back nonstop

found 3 hours ago

See prices for these datesCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $84 25 Oct – 25 Octfound 3 hours agoSee prices for these dates

Cheapest we hold, of any age $57 27 Oct – 27 Octfound 2 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 $49 to $71.

At $84, 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 19 departure dates from 20 Oct to 4 Mar 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?

Yes. Among 0-night return fares leaving within 3 days of 25 Oct, 27 Oct – 27 Oct costs $57: $27 less than the cheapest found recently.

Eastar Jet · Gimhae International Airport (PUS) → Gimpo International Airport (GMP) · out nonstop, back nonstop · found 2 days ago

See prices for these datesCheck today's price

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Every date we hold

96 fares on 19 departure dates

20 Oct – 21 Oct: $81, found 5 days ago21 Oct – 31 Oct: $80, found 2 days ago23 Oct – 26 Oct: $66, found 4 days ago25 Oct – 27 Oct: $64, found 2 days ago26 Oct – 29 Oct: $70, found 3 days ago27 Oct – 27 Oct: $57, found 2 days ago29 Oct – 29 Oct: $70, found 6 days ago6 Nov – 16 Nov: $83, found 2 days ago8 Nov – 18 Nov: $87, found 2 days ago11 Nov – 13 Nov: $79, found 2 days ago12 Nov – 22 Nov: $77, found 2 days ago19 Nov – 29 Nov: $77, found 2 days ago1 Dec – 11 Dec: $81, found 2 days ago2 Dec – 12 Dec: $86, found 2 days ago3 Dec – 13 Dec: $77, found 2 days ago4 Dec – 14 Dec: $78, found 2 days ago6 Dec – 16 Dec: $89, found 2 days ago26 Dec – 16 Jan 2027: $122, found 2 days ago4 Mar 2027 – 11 Mar 2027: $58, found 2 days agoOctNovDecMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct – 21 Oct$81T'way AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 5 days agoSee prices for these dates
21 Oct – 31 Oct$80T'way AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 2 days agoSee prices for these dates
23 Oct – 26 Oct$66T'way AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 4 days agoSee prices for these dates
25 Oct – 27 Oct$64Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 2 days agoSee prices for these dates
26 Oct – 29 Oct$70Jin AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 3 days agoSee prices for these dates
27 Oct – 27 Oct$57Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 2 days agoSee prices for these dates
29 Oct – 29 Oct$70Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 6 days agoSee prices for these dates
6 Nov – 16 Nov$83Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 2 days agoSee prices for these dates
8 Nov – 18 Nov$87Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 2 days agoSee prices for these dates
11 Nov – 13 Nov$79Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 2 days agoSee prices for these dates
12 Nov – 22 Nov$77Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 2 days agoSee prices for these dates
19 Nov – 29 Nov$77Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 2 days agoSee prices for these dates
1 Dec – 11 Dec$81Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 2 days agoSee prices for these dates
2 Dec – 12 Dec$86Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 2 days agoSee prices for these dates
3 Dec – 13 Dec$77Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 2 days agoSee prices for these dates
4 Dec – 14 Dec$78Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back 1 stopfound 2 days agoSee prices for these dates
6 Dec – 16 Dec$89Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 2 days agoSee prices for these dates
26 Dec – 16 Jan 2027$122Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 2 days agoSee prices for these dates
4 Mar 2027 – 11 Mar 2027$58Jeju AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

October 2026 is the cheapest month — from $57.

October 2026From $57Cheapest seen7 departure dates27 Oct – 27 Oct · found 2 days agoSee prices for these datesEvery date in October 2026
November 2026From $775 departure dates12 Nov – 22 Nov · found 2 days agoSee prices for these datesEvery date in November 2026
December 2026From $776 departure dates3 Dec – 13 Dec · found 2 days agoSee prices for these dates
March 2027From $581 departure date4 Mar 2027 – 11 Mar 2027 · found 2 days agoSee prices for these datesEvery date in March 2027

Airlines on the cheapest dates: Eastar Jet, T'way Air, Jin Air, Jeju Air.

One-way

The cheapest one-way fare on each of 47 departure dates is usually $27 to $38.

Cheapest one-way found recently

$22

29 Oct · Eastar Jet

Gimhae International Airport (PUS) → Gimpo International Airport (GMP)

Leaves 6:50 a.m. · 1 h 10 min trip

nonstop

found 3 hours ago

Open this tripCheck today's price

Cheapest nonstop one-way

$22

29 Oct · Eastar Jet

Gimhae International Airport (PUS) → Gimpo International Airport (GMP)

Leaves 6:50 a.m. · 1 h 10 min trip

nonstop

found 3 hours ago

Open this tripCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $22 29 Octfound 3 hours agoOpen this trip

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

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $22 to $27.

At $22, the cheapest one-way found recently is at the low end of 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 one-way price?

Compared with the cheapest one-way fare on each of 47 departure dates from 21 Oct to 19 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 4 other departure dates within 3 days of 29 Oct, and none is cheaper.

Every date we hold

241 fares on 47 departure dates

21 Oct: $28, found 7 days ago22 Oct: $37, found 2 days ago23 Oct: $38, found yesterday25 Oct: $32, found 2 days ago26 Oct: $30, found 3 days ago27 Oct: $27, found 2 days ago28 Oct: $25, found 10 hours ago29 Oct: $22, found 3 hours ago1 Nov: $35, found 4 days ago3 Nov: $22, found 6 days ago4 Nov: $28, found 3 days ago5 Nov: $28, found 2 days ago6 Nov: $34, found today7 Nov: $40, found 4 days ago8 Nov: $31, found 3 days ago9 Nov: $31, found 3 days ago11 Nov: $22, found yesterday13 Nov: $37, found today15 Nov: $27, found 2 days ago16 Nov: $37, found 5 days ago17 Nov: $26, found 4 days ago18 Nov: $26, found 6 days ago20 Nov: $25, found 3 days ago21 Nov: $47, found 4 days ago22 Nov: $40, found 3 days ago23 Nov: $34, found today24 Nov: $26, found 4 days ago25 Nov: $27, found 3 days ago26 Nov: $25, found 2 days ago4 Dec: $26, found 6 days ago11 Dec: $27, found yesterday13 Dec: $46, found yesterday25 Dec: $50, found 6 days ago26 Dec: $60, found 2 days ago7 Jan 2027: $27, found 5 days ago10 Jan 2027: $57, found yesterday18 Feb 2027: $29, found yesterday23 Feb 2027: $29, found 5 days ago3 Mar 2027: $29, found 5 days ago8 Mar 2027: $53, found 5 days ago10 Mar 2027: $29, found 3 days ago11 Mar 2027: $30, found 2 days ago12 Mar 2027: $31, found 3 days ago18 Mar 2027: $30, found 3 days ago20 Mar 2027: $59, found 3 days ago30 Mar 2027: $83, found 4 days ago19 Jul 2027: $90, found 3 days agoOctNovDecMarJul
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
21 Oct$28T'way AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 7 days agoOpen this trip
22 Oct$37T'way AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
23 Oct$38T'way AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound yesterdayOpen this trip
25 Oct$32Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
26 Oct$30Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
27 Oct$27Jeju AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
28 Oct$25Jeju AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 10 hours agoOpen this trip
29 Oct$22Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 3 hours agoOpen this trip
1 Nov$35Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 4 days agoOpen this trip
3 Nov$22Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 6 days agoOpen this trip
4 Nov$28Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
5 Nov$28Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
6 Nov$34Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound todayOpen this trip
7 Nov$40Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 4 days agoOpen this trip
8 Nov$31Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
9 Nov$31Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
11 Nov$22Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound yesterdayOpen this trip
13 Nov$37Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound todayOpen this trip
15 Nov$27Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
16 Nov$37Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 5 days agoOpen this trip
17 Nov$26Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 4 days agoOpen this trip
18 Nov$26Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 6 days agoOpen this trip
20 Nov$25Jeju AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
21 Nov$47Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 4 days agoOpen this trip
22 Nov$40Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
23 Nov$34Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound todayOpen this trip
24 Nov$26Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 4 days agoOpen this trip
25 Nov$27Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
26 Nov$25Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
4 Dec$26Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 6 days agoOpen this trip
11 Dec$27Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound yesterdayOpen this trip
13 Dec$46Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound yesterdayOpen this trip
25 Dec$50Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 6 days agoOpen this trip
26 Dec$60Eastar JetGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
7 Jan 2027$27Jeju AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 5 days agoOpen this trip
10 Jan 2027$57Jeju AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound yesterdayOpen this trip
18 Feb 2027$29Jeju AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound yesterdayOpen this trip
23 Feb 2027$29Jeju AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 5 days agoOpen this trip
3 Mar 2027$29Jeju AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 5 days agoOpen this trip
8 Mar 2027$53Air BusanGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 5 days agoOpen this trip
10 Mar 2027$29Jeju AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
11 Mar 2027$30Air BusanGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
12 Mar 2027$31Jeju AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
18 Mar 2027$30Jeju AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
20 Mar 2027$59Jeju AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
30 Mar 2027$83Korean AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 4 days agoOpen this trip
19 Jul 2027$90Korean AirGimhae International Airport (PUS) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

October 2026 is the cheapest month — from $22.

October 2026From $22Cheapest seen8 departure dates29 Oct · found 3 hours agoOpen this tripEvery date in October 2026
November 2026From $2221 departure dates3 Nov · found 6 days agoOpen this tripEvery date in November 2026
December 2026From $265 departure dates4 Dec · found 6 days agoOpen this trip
January 2027From $272 departure dates7 Jan 2027 · found 5 days agoOpen this trip
February 2027From $292 departure dates18 Feb 2027 · found yesterdayOpen this trip
March 2027From $298 departure dates3 Mar 2027 · found 5 days agoOpen this tripEvery date in March 2027
July 2027From $901 departure date19 Jul 2027 · found 3 days agoOpen this trip

Airlines on the cheapest dates: Eastar Jet, Jeju Air, T'way Air, Air Busan, Korean Air.

Premium cabin fares from Busan to Seoul

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

Today's prices for 25 Oct – 25 Oct in another cabin: Premium economy · Business · First

Today's prices for 29 Oct in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Busan to Seoul?

Return

Fares 30 to 59 days before departure were typically 12% lower than 0 to 6 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$81$57+14%25
7–13 days$80$57+12%24
14–29 days$79$56+11%22
30–59 days$71$50Cheapest seen25
60–89 days$90$49+27%18
90–179 days$92$58+30%24
180+ days$187$155+163%20

One-way

Fares 14 to 29 days before departure were typically 22% lower than 0 to 6 days before departure.

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
0–6 days$34$29+29%24
7–13 days$29$22+12%25
14–29 days$26$22Cheapest seen25
30–59 days$27$25+4%25
60–89 days$28$27+8%25
90–179 days$28$23+8%25
180+ days$83$75+219%25

Could a nearby airport be cheaper?

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

Return

Ulsan → Seoul

45 km from Busan

$143

$59 more than flying from Busan

26 Dec – 16 Jan 2027 · USN → GMP · out nonstop, back nonstop

found 2 days ago

See this route

Yeosu → Seoul

137 km from Busan

$110

$26 more than flying from Busan

28 Oct – 28 Oct · RSU → GMP · out nonstop, back nonstop

found 6 days ago

Check today's price

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

One-way

Yeosu → Seoul

137 km from Busan

$34

$12 more than flying from Busan

26 Oct · RSU → GMP · nonstop

found 3 days ago

Check today's price

Jinju → Seoul

88 km from Busan

$35

$13 more than flying from Busan

27 Oct · HIN → GMP · nonstop

found 2 days ago

See this route

Pohang → Seoul

96 km from Busan

$40

$18 more than flying from Busan

24 Oct · KPO → GMP · nonstop

found 5 days ago

Check today's price

Daegu → Seoul

88 km from Busan

$59

$37 more than flying from Busan

28 Oct · TAE → GMP · 1 stop

found yesterday

See this route

Ulsan → Seoul

45 km from Busan

$78

$56 more than flying from Busan

26 Dec · USN → GMP · nonstop

found 2 days ago

See this route

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

Live price for these dates

The cheapest return found recently is for 25 Oct – 25 Oct. 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