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Jeju to Seoul CJU → GMP, ICN

Jeju International Airport (CJU) → Gimpo International Airport (GMP), Incheon International Airport (ICN)

The cheapest return found recently is $53 with Air Seoul, 21 Oct – 21 Oct, found 20 hours ago. The cheapest one-way found recently is $21 with Air Seoul, 2 Feb 2027, found 21 hours ago.

Return

The cheapest return fare on each of 10 departure dates is usually $57 to $194.

Cheapest return found recently

$53

21 Oct – 21 Oct · Air Seoul

Jeju International Airport (CJU) → Gimpo International Airport (GMP)

Leaves 7:55 a.m. · Return leaves 6:30 p.m. · 2 h 30 min of travel, both ways together

out nonstop, back nonstop

found 20 hours ago

See prices for these datesCheck today's price

Cheapest nonstop return

$53

21 Oct – 21 Oct · Air Seoul

Jeju International Airport (CJU) → Gimpo International Airport (GMP)

Leaves 7:55 a.m. · Return leaves 6:30 p.m. · 2 h 30 min of travel, both ways together

out nonstop, back nonstop

found 20 hours ago

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Found recently, and the cheapest we hold

Cheapest found recently $53 21 Oct – 21 Octfound 20 hours agoSee prices for these dates

Cheapest we hold, of any age $46 22 Oct – 26 Octfound 4 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 $36 to $48.

At $53, 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 10 departure dates from 20 Oct to 12 Aug 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 21 Oct, 20 Oct – 20 Oct costs $52: $1 less than the cheapest found recently.

Jeju Air · Jeju International Airport (CJU) → Gimpo International Airport (GMP) · out nonstop, back nonstop · found 6 days ago

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Every date we hold

29 fares on 10 departure dates

20 Oct – 20 Oct: $52, found 6 days ago21 Oct – 21 Oct: $53, found 20 hours ago22 Oct – 26 Oct: $46, found 4 days ago25 Oct – 27 Oct: $104, found 4 days ago11 Dec – 20 Dec: $67, found 4 days ago19 Dec – 19 Dec: $70, found 4 days ago10 Apr 2027 – 17 Apr 2027: $183, found yesterday22 May 2027 – 29 May 2027: $198, found today11 Jun 2027 – 25 Jun 2027: $218, found 2 days ago12 Aug 2027 – 14 Aug 2027: $232, found 4 days agoOctDecAprMayJunAug
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct – 20 Oct$52Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 6 days agoSee prices for these dates
21 Oct – 21 Oct$53Air SeoulJeju International Airport (CJU) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 20 hours agoSee prices for these dates
22 Oct – 26 Oct$46Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 4 days agoSee prices for these dates
25 Oct – 27 Oct$104T'way AirJeju International Airport (CJU) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 4 days agoSee prices for these dates
11 Dec – 20 Dec$67Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 4 days agoSee prices for these dates
19 Dec – 19 Dec$70Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 4 days agoSee prices for these dates
10 Apr 2027 – 17 Apr 2027$183Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)out nonstop, back nonstopfound yesterdaySee prices for these dates
22 May 2027 – 29 May 2027$198Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)out nonstop, back nonstopfound todaySee prices for these dates
11 Jun 2027 – 25 Jun 2027$218Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 2 days agoSee prices for these dates
12 Aug 2027 – 14 Aug 2027$232Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 4 days agoSee prices for these dates

Which month looks cheapest?

October 2026 is the cheapest month — from $46.

October 2026From $46Cheapest seen4 departure dates22 Oct – 26 Oct · found 4 days agoSee prices for these dates
December 2026From $672 departure dates11 Dec – 20 Dec · found 4 days agoSee prices for these datesEvery date in December 2026
April 2027From $1831 departure date10 Apr 2027 – 17 Apr 2027 · found yesterdaySee prices for these dates
May 2027From $1981 departure date22 May 2027 – 29 May 2027 · found todaySee prices for these dates
June 2027From $2181 departure date11 Jun 2027 – 25 Jun 2027 · found 2 days agoSee prices for these dates
August 2027From $2321 departure date12 Aug 2027 – 14 Aug 2027 · found 4 days agoSee prices for these dates

Airlines on the cheapest dates: Jeju Air, Korean Air, Air Seoul, T'way Air.

One-way

The cheapest one-way fare on each of 61 departure dates is usually $32 to $88.

Cheapest one-way found recently

$21

2 Feb 2027 · Air Seoul

Jeju International Airport (CJU) → Gimpo International Airport (GMP)

Leaves 8:05 a.m. · 1 h 15 min trip

nonstop

found 21 hours ago

Open this tripCheck today's price

Cheapest nonstop one-way

$21

2 Feb 2027 · Air Seoul

Jeju International Airport (CJU) → Gimpo International Airport (GMP)

Leaves 8:05 a.m. · 1 h 15 min trip

nonstop

found 21 hours ago

Open this tripCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $21 2 Feb 2027found 21 hours agoOpen this trip

Cheapest we hold, of any age $21 3 Decfound 5 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 $15 to $22.

$21, the cheapest one-way found recently, sits here in that range of $15 to $22.

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 61 departure dates from 22 Oct to 25 Aug 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 one-way fares leaving within 3 days of 2 Feb 2027 to compare.

Every date we hold

208 fares on 61 departure dates

22 Oct: $23, found 4 days ago26 Oct: $46, found 2 days ago31 Oct: $60, found 6 days ago2 Nov: $48, found yesterday3 Nov: $30, found 5 days ago7 Nov: $54, found today10 Nov: $33, found today11 Nov: $39, found 4 days ago12 Nov: $35, found today15 Nov: $64, found today20 Nov: $55, found 4 days ago21 Nov: $52, found today24 Nov: $35, found 2 days ago25 Nov: $36, found 2 days ago27 Nov: $41, found yesterday29 Nov: $74, found 2 days ago30 Nov: $41, found 2 days ago1 Dec: $23, found 2 days ago2 Dec: $21, found 2 days ago3 Dec: $21, found 5 days ago4 Dec: $30, found 5 days ago8 Dec: $22, found 5 days ago9 Dec: $24, found yesterday14 Dec: $42, found 2 days ago15 Dec: $23, found yesterday16 Dec: $24, found 2 days ago17 Dec: $22, found 5 days ago19 Dec: $32, found 4 days ago20 Dec: $50, found 6 days ago28 Dec: $68, found 5 days ago5 Jan 2027: $27, found yesterday7 Jan 2027: $25, found yesterday9 Jan 2027: $44, found 6 days ago19 Jan 2027: $26, found 7 days ago2 Feb 2027: $21, found 21 hours ago20 Feb 2027: $47, found 3 days ago21 Feb 2027: $70, found 3 days ago17 Mar 2027: $37, found 3 days ago19 Mar 2027: $42, found today7 Apr 2027: $88, found 4 days ago10 Apr 2027: $93, found 2 days ago12 Apr 2027: $88, found 5 days ago13 Apr 2027: $88, found 5 days ago17 Apr 2027: $95, found yesterday23 Apr 2027: $99, found 5 days ago17 May 2027: $118, found 2 days ago18 May 2027: $89, found 2 days ago26 May 2027: $88, found 6 days ago27 May 2027: $88, found 6 days ago3 Jun 2027: $88, found yesterday4 Jun 2027: $97, found 4 days ago9 Jun 2027: $85, found yesterday25 Jun 2027: $95, found 3 days ago30 Jun 2027: $85, found 3 days ago12 Jul 2027: $88, found 6 days ago14 Jul 2027: $88, found 6 days ago15 Jul 2027: $88, found today17 Jul 2027: $99, found 6 days ago18 Jul 2027: $99, found 6 days ago20 Aug 2027: $100, found 2 days ago25 Aug 2027: $89, found yesterdayNovDecJanAprMayJunJulAug
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
22 Oct$23Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 4 days agoOpen this trip
26 Oct$46Air SeoulJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
31 Oct$60Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 6 days agoOpen this trip
2 Nov$48T'way AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound yesterdayOpen this trip
3 Nov$30Air BusanJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 5 days agoOpen this trip
7 Nov$54T'way AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound todayOpen this trip
10 Nov$33Air SeoulJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound todayOpen this trip
11 Nov$39Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 4 days agoOpen this trip
12 Nov$35T'way AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound todayOpen this trip
15 Nov$64Air SeoulJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound todayOpen this trip
20 Nov$55Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 4 days agoOpen this trip
21 Nov$52Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound todayOpen this trip
24 Nov$35Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
25 Nov$36Parata AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
27 Nov$41Eastar JetJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound yesterdayOpen this trip
29 Nov$74Air SeoulJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
30 Nov$41Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
1 Dec$23Jin AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
2 Dec$21Eastar JetJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
3 Dec$21Air SeoulJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 5 days agoOpen this trip
4 Dec$30Air SeoulJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 5 days agoOpen this trip
8 Dec$22Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 5 days agoOpen this trip
9 Dec$24Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound yesterdayOpen this trip
14 Dec$42Eastar JetJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
15 Dec$23Eastar JetJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound yesterdayOpen this trip
16 Dec$24Eastar JetJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
17 Dec$22Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 5 days agoOpen this trip
19 Dec$32Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 4 days agoOpen this trip
20 Dec$50T'way AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 6 days agoOpen this trip
28 Dec$68Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 5 days agoOpen this trip
5 Jan 2027$27Eastar JetJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound yesterdayOpen this trip
7 Jan 2027$25Eastar JetJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound yesterdayOpen this trip
9 Jan 2027$44Air SeoulJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 6 days agoOpen this trip
19 Jan 2027$26Air SeoulJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 7 days agoOpen this trip
2 Feb 2027$21Air SeoulJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 21 hours agoOpen this trip
20 Feb 2027$47Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
21 Feb 2027$70Air BusanJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
17 Mar 2027$37Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
19 Mar 2027$42Jeju AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound todayOpen this trip
7 Apr 2027$88Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 4 days agoOpen this trip
10 Apr 2027$93Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
12 Apr 2027$88Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 5 days agoOpen this trip
13 Apr 2027$88Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 5 days agoOpen this trip
17 Apr 2027$95Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound yesterdayOpen this trip
23 Apr 2027$99Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 5 days agoOpen this trip
17 May 2027$118Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
18 May 2027$89Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
26 May 2027$88Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 6 days agoOpen this trip
27 May 2027$88Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 6 days agoOpen this trip
3 Jun 2027$88Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound yesterdayOpen this trip
4 Jun 2027$97Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 4 days agoOpen this trip
9 Jun 2027$85Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound yesterdayOpen this trip
25 Jun 2027$95Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
30 Jun 2027$85Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
12 Jul 2027$88Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 6 days agoOpen this trip
14 Jul 2027$88Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 6 days agoOpen this trip
15 Jul 2027$88Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound todayOpen this trip
17 Jul 2027$99Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 6 days agoOpen this trip
18 Jul 2027$99Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 6 days agoOpen this trip
20 Aug 2027$100Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
25 Aug 2027$89Korean AirJeju International Airport (CJU) → Gimpo International Airport (GMP)nonstopfound yesterdayOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $21.

October 2026From $233 departure dates22 Oct · found 4 days agoOpen this trip
November 2026From $3014 departure dates3 Nov · found 5 days agoOpen this tripEvery date in November 2026
December 2026From $21Cheapest seen13 departure dates3 Dec · found 5 days agoOpen this tripEvery date in December 2026
January 2027From $254 departure dates7 Jan 2027 · found yesterdayOpen this trip
February 2027From $213 departure dates2 Feb 2027 · found 21 hours agoOpen this trip
March 2027From $372 departure dates17 Mar 2027 · found 3 days agoOpen this trip
April 2027From $886 departure dates7 Apr 2027 · found 4 days agoOpen this trip
May 2027From $884 departure dates26 May 2027 · found 6 days agoOpen this trip
June 2027From $855 departure dates9 Jun 2027 · found yesterdayOpen this trip
July 2027From $885 departure dates12 Jul 2027 · found 6 days agoOpen this trip
August 2027From $892 departure dates25 Aug 2027 · found yesterdayOpen this trip

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

Premium cabin fares from Jeju 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 21 Oct – 21 Oct in another cabin: Premium economy · Business · First

Today's prices for 2 Feb 2027 in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Jeju to Seoul?

Return

The cheapest fares were 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$44$36Cheapest seen24
7–13 days$48$36+9%25
14–29 days$81$55+83%22
30–59 days$67$47+52%24
60–89 days$53$43+21%25
90–179 days$78$51+77%18
180+ days$175$169+298%22

One-way

The cheapest fares were 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$19$15Cheapest seen25
7–13 days$28$16+47%25
14–29 days$33$21+74%25
30–59 days$29$20+53%25
60–89 days$22$21+16%25
90–179 days$21$20+11%25
180+ days$86$38+353%25

Could a nearby airport be cheaper?

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

Return

Jeju → Cheongju

112 km from Seoul

$38

$15 less than flying to Seoul

20 Oct – 27 Oct · CJU → CJJ · 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

Jeju → Cheongju

112 km from Seoul

$19

$2 less than flying to Seoul

29 Oct · CJU → CJJ · nonstop

found 3 days ago

Check today's price

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 21 Oct – 21 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