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Seoul to Jeju flights in January 2027 from $24 GMP, ICN → CJU

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

For departures in January 2027, the cheapest return found recently is $43 with Jeju Air, 25 Jan 2027 – 2 Feb 2027, found 2 days ago. The cheapest one-way found recently is $24 with Jeju Air, 18 Jan 2027, found 2 days ago.

Return

In January 2027, the cheapest return fare on each of 8 departure dates is usually $47 to $62. Across all 107 departure dates we hold on this route, it is usually $66 to $187. Of the 11 months with enough return fares to compare, 1 is usually cheaper than January 2027.

Cheapest return found recently

$43

25 Jan 2027 – 2 Feb 2027 · Jeju Air

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

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 January 2027

DatesFromAirlineStopsFound
25 Jan 2027 – 2 Feb 2027$43Jeju Airout nonstop, back nonstopfound 2 days agoSee prices for these dates
11 Jan 2027 – 14 Jan 2027$44Eastar Jetout nonstop, back nonstopfound 7 days agoSee prices for these dates
27 Jan 2027 – 2 Feb 2027$48Jeju Airout nonstop, back nonstopfound 2 days agoSee prices for these dates
5 Jan 2027 – 8 Jan 2027$50Jeju Airout nonstop, back nonstopfound 3 days agoSee prices for these dates
2 Jan 2027 – 6 Jan 2027$57Eastar Jetout nonstop, back nonstopfound 2 days agoSee prices for these dates

Every date we hold

8 departure dates

2 Jan 2027 – 6 Jan 2027: $57, found 2 days ago5 Jan 2027 – 8 Jan 2027: $50, found 3 days ago11 Jan 2027 – 14 Jan 2027: $44, found 7 days ago13 Jan 2027 – 16 Jan 2027: $73, found 4 days ago17 Jan 2027 – 29 Jan 2027: $58, found 4 days ago25 Jan 2027 – 2 Feb 2027: $43, found 2 days ago27 Jan 2027 – 2 Feb 2027: $48, found 2 days ago28 Jan 2027 – 30 Jan 2027: $78, found 4 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Jan 2027 – 6 Jan 2027$57Eastar JetGimpo International Airport (GMP) → Jeju International Airport (CJU)out nonstop, back nonstopfound 2 days agoSee prices for these dates
5 Jan 2027 – 8 Jan 2027$50Jeju AirGimpo International Airport (GMP) → Jeju International Airport (CJU)out nonstop, back nonstopfound 3 days agoSee prices for these dates
11 Jan 2027 – 14 Jan 2027$44Eastar JetGimpo International Airport (GMP) → Jeju International Airport (CJU)out nonstop, back nonstopfound 7 days agoSee prices for these dates
13 Jan 2027 – 16 Jan 2027$73Jeju AirGimpo International Airport (GMP) → Jeju International Airport (CJU)out nonstop, back nonstopfound 4 days agoSee prices for these dates
17 Jan 2027 – 29 Jan 2027$58Eastar JetGimpo International Airport (GMP) → Jeju International Airport (CJU)out nonstop, back nonstopfound 4 days agoSee prices for these dates
25 Jan 2027 – 2 Feb 2027$43Jeju AirGimpo International Airport (GMP) → Jeju International Airport (CJU)out nonstop, back nonstopfound 2 days agoSee prices for these dates
27 Jan 2027 – 2 Feb 2027$48Jeju AirGimpo International Airport (GMP) → Jeju International Airport (CJU)out nonstop, back nonstopfound 2 days agoSee prices for these dates
28 Jan 2027 – 30 Jan 2027$78Air BusanGimpo International Airport (GMP) → Jeju International Airport (CJU)out nonstop, back nonstopfound 4 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $35.

November 2026From $35Cheapest seen16 departure dates24 Nov – 26 Nov · found 2 days agoSee prices for these datesEvery date in November 2026
December 2026From $4719 departure dates1 Dec – 1 Dec · found 2 days agoSee prices for these datesEvery date in December 2026
January 2027From $438 departure dates25 Jan 2027 – 2 Feb 2027 · found 2 days agoSee prices for these dates
February 2027From $577 departure dates15 Feb 2027 – 18 Feb 2027 · found 6 days agoSee prices for these datesEvery date in February 2027
March 2027From $5718 departure dates1 Mar 2027 – 10 Mar 2027 · found 2 days agoSee prices for these datesEvery date in March 2027
April 2027From $17410 departure dates24 Apr 2027 – 27 Apr 2027 · found 4 days agoSee prices for these datesEvery date in April 2027
May 2027From $1697 departure dates18 May 2027 – 21 May 2027 · found 7 days agoSee prices for these datesEvery date in May 2027
June 2027From $1636 departure dates8 Jun 2027 – 22 Jun 2027 · found 4 days agoSee prices for these dates
July 2027From $1865 departure dates20 Jul 2027 – 24 Jul 2027 · found 5 days agoSee prices for these dates
August 2027From $1876 departure dates30 Aug 2027 – 10 Sept 2027 · found 5 days agoSee prices for these dates
September 2027From $1794 departure dates2 Sept 2027 – 3 Sept 2027 · found 6 days agoSee prices for these dates
October 2027From $2071 departure date5 Oct 2027 – 7 Oct 2027 · found 3 days agoSee prices for these dates

One-way

In January 2027, the cheapest one-way fare on each of 15 departure dates is usually $25 to $33. Across all 122 departure dates we hold on this route, it is usually $27 to $88. Of the 10 months with enough one-way fares to compare, 2 are usually cheaper than January 2027.

Cheapest one-way found recently

$24

18 Jan 2027 · Jeju Air

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

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 January 2027

DatesFromAirlineStopsFound
5 Jan 2027$24Jeju Airnonstopfound 3 days agoOpen this trip
18 Jan 2027$24Jeju Airnonstopfound 2 days agoOpen this trip
25 Jan 2027$24Jeju Airnonstopfound 2 days agoOpen this trip
26 Jan 2027$24Jeju Airnonstopfound 2 days agoOpen this trip
20 Jan 2027$25Jeju Airnonstopfound 2 days agoOpen this trip

Every date we hold

15 departure dates

1 Jan 2027: $51, found 5 days ago2 Jan 2027: $31, found 2 days ago3 Jan 2027: $33, found 5 days ago4 Jan 2027: $29, found 5 days ago5 Jan 2027: $24, found 3 days ago8 Jan 2027: $48, found 5 days ago17 Jan 2027: $31, found 4 days ago18 Jan 2027: $24, found 2 days ago19 Jan 2027: $26, found 5 days ago20 Jan 2027: $25, found 2 days ago21 Jan 2027: $33, found 7 days ago22 Jan 2027: $45, found 6 days ago23 Jan 2027: $32, found 5 days ago25 Jan 2027: $24, found 2 days ago26 Jan 2027: $24, found 2 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Jan 2027$51Air SeoulGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound 5 days agoOpen this trip
2 Jan 2027$31Eastar JetGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound 2 days agoOpen this trip
3 Jan 2027$33Parata AirGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound 5 days agoOpen this trip
4 Jan 2027$29Eastar JetGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound 5 days agoOpen this trip
5 Jan 2027$24Jeju AirGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound 3 days agoOpen this trip
8 Jan 2027$48T'way AirGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound 5 days agoOpen this trip
17 Jan 2027$31Parata AirGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound 4 days agoOpen this trip
18 Jan 2027$24Jeju AirGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound 2 days agoOpen this trip
19 Jan 2027$26Parata AirGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound 5 days agoOpen this trip
20 Jan 2027$25Jeju AirGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound 2 days agoOpen this trip
21 Jan 2027$33T'way AirGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound 7 days agoOpen this trip
22 Jan 2027$45Jeju AirIncheon International Airport (ICN) → Jeju International Airport (CJU)nonstopfound 6 days agoOpen this trip
23 Jan 2027$32Parata AirGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound 5 days agoOpen this trip
25 Jan 2027$24Jeju AirIncheon International Airport (ICN) → Jeju International Airport (CJU)nonstopfound 2 days agoOpen this trip
26 Jan 2027$24Jeju AirGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound 2 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $18.

November 2026From $18Cheapest seen18 departure dates17 Nov · found 2 days agoOpen this tripEvery date in November 2026
December 2026From $2025 departure dates15 Dec · found 3 days agoOpen this tripEvery date in December 2026
January 2027From $2415 departure dates5 Jan 2027 · found 3 days agoOpen this trip
February 2027From $249 departure dates15 Feb 2027 · found 2 days agoOpen this tripEvery date in February 2027
March 2027From $2720 departure dates8 Mar 2027 · found 6 days agoOpen this tripEvery date in March 2027
April 2027From $8811 departure dates7 Apr 2027 · found 6 days agoOpen this tripEvery date in April 2027
May 2027From $888 departure dates20 May 2027 · found 4 days agoOpen this tripEvery date in May 2027
June 2027From $906 departure dates9 Jun 2027 · found 2 days agoOpen this trip
July 2027From $884 departure dates13 Jul 2027 · found 5 days agoOpen this trip
August 2027From $893 departure dates30 Aug 2027 · found 3 days agoOpen this trip
September 2027From $881 departure date6 Sept 2027 · found 5 days agoOpen this trip
October 2027From $882 departure dates6 Oct 2027 · found 5 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