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Seoul to Jeju in June 2027 GMP, ICN → CJU

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

For departures in June 2027, the cheapest return found recently is $177 with Korean Air, 16 Jun 2027 – 23 Jun 2027, found 3 days ago. The cheapest one-way found recently is $85 with Korean Air, 9 Jun 2027, found yesterday.

Return

We hold return fares on only 2 departure dates in June 2027, too few to say what one usually costs.

Cheapest return found recently

$177

16 Jun 2027 – 23 Jun 2027 · Korean Air

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

out nonstop, back nonstop

found 3 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 June 2027

DatesFromAirlineStopsFound
16 Jun 2027 – 23 Jun 2027$177Korean Airout nonstop, back nonstopfound 3 days agoSee prices for these dates
3 Jun 2027 – 4 Jun 2027$186Korean Airout nonstop, back nonstopfound 4 days agoSee prices for these dates

Every date we hold

2 departure dates

3 Jun 2027 – 4 Jun 2027: $186, found 4 days ago16 Jun 2027 – 23 Jun 2027: $177, found 3 days agoJun
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
3 Jun 2027 – 4 Jun 2027$186Korean AirGimpo International Airport (GMP) → Jeju International Airport (CJU)out nonstop, back nonstopfound 4 days agoSee prices for these dates
16 Jun 2027 – 23 Jun 2027$177Korean AirGimpo International Airport (GMP) → Jeju International Airport (CJU)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

October 2026 is the cheapest month — from $38.

October 2026From $38Cheapest seen11 departure dates20 Oct – 22 Oct · found 6 days agoSee prices for these datesEvery date in October 2026
November 2026From $4626 departure dates2 Nov – 4 Nov · found todaySee prices for these datesEvery date in November 2026
December 2026From $4815 departure dates1 Dec – 8 Dec · found yesterdaySee prices for these datesEvery date in December 2026
January 2027From $476 departure dates5 Jan 2027 – 7 Jan 2027 · found 4 days agoSee prices for these datesEvery date in January 2027
February 2027From $1211 departure date20 Feb 2027 – 20 Feb 2027 · found yesterdaySee prices for these datesEvery date in February 2027
March 2027From $446 departure dates9 Mar 2027 – 11 Mar 2027 · found 15 hours agoSee prices for these datesEvery date in March 2027
April 2027From $1635 departure dates12 Apr 2027 – 13 Apr 2027 · found 6 days agoSee prices for these dates
May 2027From $1733 departure dates25 May 2027 – 28 May 2027 · found yesterdaySee prices for these dates
June 2027From $1772 departure dates16 Jun 2027 – 23 Jun 2027 · found 3 days agoSee prices for these dates
July 2027From $1763 departure dates5 Jul 2027 – 8 Jul 2027 · found 6 days agoSee prices for these dates
August 2027From $1963 departure dates28 Aug 2027 – 4 Sept 2027 · found 5 days agoSee prices for these dates
September 2027From $2041 departure date8 Sept 2027 – 11 Sept 2027 · found 4 days agoSee prices for these dates

One-way

In June 2027, the cheapest one-way fare on each of 7 departure dates is usually $87 to $89. Across all 103 departure dates we hold on this route, it is usually $23 to $63. Of the 10 months with enough one-way fares to compare, 6 are usually cheaper than June 2027.

Cheapest one-way found recently

$85

9 Jun 2027 · Korean Air

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

nonstop

found yesterday

Open this tripCheck today's price

Cheapest we hold, of any age

$83

16 Jun 2027 · Korean Air

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

nonstop

found 4 days ago

Open this tripCheck today's price

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

The cheapest dates in June 2027

DatesFromAirlineStopsFound
16 Jun 2027$83Korean Airnonstopfound 4 days agoOpen this trip
9 Jun 2027$85Korean Airnonstopfound yesterdayOpen this trip
3 Jun 2027$88Korean Airnonstopfound yesterdayOpen this trip
8 Jun 2027$88Korean Airnonstopfound yesterdayOpen this trip
23 Jun 2027$89Korean Airnonstopfound 3 days agoOpen this trip

Every date we hold

7 departure dates

3 Jun 2027: $88, found yesterday4 Jun 2027: $116, found 6 days ago8 Jun 2027: $88, found yesterday9 Jun 2027: $85, found yesterday16 Jun 2027: $83, found 4 days ago23 Jun 2027: $89, found 3 days ago30 Jun 2027: $89, found 3 days agoJun
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
3 Jun 2027$88Korean AirGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound yesterdayOpen this trip
4 Jun 2027$116Korean AirGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound 6 days agoOpen this trip
8 Jun 2027$88Korean AirGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound yesterdayOpen this trip
9 Jun 2027$85Korean AirGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound yesterdayOpen this trip
16 Jun 2027$83Korean AirGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound 4 days agoOpen this trip
23 Jun 2027$89Korean AirGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound 3 days agoOpen this trip
30 Jun 2027$89Korean AirGimpo International Airport (GMP) → Jeju International Airport (CJU)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

October 2026 is the cheapest month — from $14.

October 2026From $14Cheapest seen11 departure dates20 Oct · found 2 days agoOpen this tripEvery date in October 2026
November 2026From $1925 departure dates3 Nov · found todayOpen this tripEvery date in November 2026
December 2026From $2018 departure dates8 Dec · found 5 days agoOpen this tripEvery date in December 2026
January 2027From $2110 departure dates27 Jan 2027 · found 6 days agoOpen this tripEvery date in January 2027
February 2027From $229 departure dates17 Feb 2027 · found todayOpen this tripEvery date in February 2027
March 2027From $268 departure dates16 Mar 2027 · found todayOpen this tripEvery date in March 2027
April 2027From $855 departure dates6 Apr 2027 · found 2 days agoOpen this trip
May 2027From $884 departure dates3 May 2027 · found 4 days agoOpen this trip
June 2027From $837 departure dates16 Jun 2027 · found 4 days agoOpen this trip
July 2027From $884 departure dates12 Jul 2027 · found 6 days agoOpen this trip
August 2027From $1181 departure date12 Aug 2027 · found 2 days agoOpen this trip
September 2027From $881 departure date8 Sept 2027 · found 4 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