฿828 Cheap Flights from Jeju (CJU) to Seoul (GMP)

View ฿828 flight on Thu, 18 Jun 2026Opens in a new window

Popular airlines from Jeju Intl. Airport (CJU) to Gimpo Intl. Airport (GMP)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Jeju (CJU) to Seoul (GMP)

Prices were available within the past 7 days and start at ฿828 for one-way flights and ฿1,670 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air with Bag
Thu, 11 Jun - Mon, 15 Jun
CJU
Jeju City
GMP
Seoul
฿1,670 Return, found 1 day ago
฿1,670
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Thu, 11 Jun from Jeju City to Seoul, returning Mon, 15 Jun, priced at ฿1,670 found 1 day ago
Jeju Air with Bag
Thu, 11 Jun - Mon, 15 Jun
CJU
Jeju City
GMP
Seoul
฿1,737 Return, found 1 day ago
฿1,737
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Thu, 11 Jun from Jeju City to Seoul, returning Mon, 15 Jun, priced at ฿1,737 found 1 day ago
Jeju Air with Bag
Thu, 11 Jun - Mon, 15 Jun
CJU
Jeju City
GMP
Seoul
฿1,803 Return, found 1 day ago
฿1,803
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Thu, 11 Jun from Jeju City to Seoul, returning Mon, 15 Jun, priced at ฿1,803 found 1 day ago
Jeju Air with Bag
Thu, 11 Jun - Mon, 15 Jun
CJU
Jeju City
GMP
Seoul
฿1,870 Return, found 1 day ago
฿1,870
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Thu, 11 Jun from Jeju City to Seoul, returning Mon, 15 Jun, priced at ฿1,870 found 1 day ago
Jeju Air with Bag
Thu, 15 Oct - Mon, 19 Oct
CJU
Jeju City
GMP
Seoul
฿1,913 Return, found 5 days ago
฿1,913
Return
found 5 days ago
Select Jeju Air with Bag flight, departing Thu, 15 Oct from Jeju City to Seoul, returning Mon, 19 Oct, priced at ฿1,913 found 5 days ago
Jeju Air with Bag
Thu, 11 Jun - Mon, 15 Jun
CJU
Jeju City
GMP
Seoul
฿1,936 Return, found 1 day ago
฿1,936
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Thu, 11 Jun from Jeju City to Seoul, returning Mon, 15 Jun, priced at ฿1,936 found 1 day ago
T'way Air with baggage
Thu, 11 Jun - Mon, 15 Jun
CJU
Jeju City
GMP
Seoul
฿1,941 Return, found 1 day ago
฿1,941
Return
found 1 day ago
Select T'way Air with baggage flight, departing Thu, 11 Jun from Jeju City to Seoul, returning Mon, 15 Jun, priced at ฿1,941 found 1 day ago
Jeju Air
Thu, 7 May - Thu, 14 May
CJU
Jeju City
GMP
Seoul
฿3,581 Return, found 5 days ago
฿3,581
Return
found 5 days ago
Select Jeju Air flight, departing Thu, 7 May from Jeju City to Seoul, returning Thu, 14 May, priced at ฿3,581 found 5 days ago
Korean Air
Thu, 11 Jun - Mon, 15 Jun
CJU
Jeju City
GMP
Seoul
฿7,365 Return, found 1 day ago
฿7,365
Return
found 1 day ago
Select Korean Air flight, departing Thu, 11 Jun from Jeju City to Seoul, returning Mon, 15 Jun, priced at ฿7,365 found 1 day ago
Asiana Airlines
Fri, 8 May - Sun, 10 May
CJU
Jeju City
GMP
Seoul
฿7,665 Return, found 5 days ago
฿7,665
Return
found 5 days ago
Select Asiana Airlines flight, departing Fri, 8 May from Jeju City to Seoul, returning Sun, 10 May, priced at ฿7,665 found 5 days ago

Frequently asked questions

How much is a flight from Jeju Intl. Airport (CJU) to GMP?
The lowest price advertised for a round-trip flight from Jeju Intl. Airport to GMP is ฿1,670. But you better act fast. This figure is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CJU to Gimpo Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Jeju Intl. Airport (CJU) to Gimpo Intl. Airport (GMP) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for CJU to Gimpo Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from CJU to Gimpo Airport?
With the flight time between CJU and GMP an easy 1 hour and 10 minutes, you'll be exploring the sights of Seoul in the blink of an eye.
How far is the flight from CJU to GMP?
You won't have time for a movie marathon on this flight — it's just 450 kilometres from Jeju City to Seoul. Sit down, order a drink and you'll be in Seoul in no time.
Which airlines fly direct from Jeju Intl. Airport (CJU) to Gimpo Intl. Airport (GMP)?
If you need to get from Jeju Intl. Airport (CJU) to GMP, you're not short on choice. Some of the popular airlines that operate on this route include:

  • Korean Air - (KE) with 908 monthly flights
  • Asiana Airlines - (OZ) with 851 monthly flights
  • Jeju Air - (7C) with 621 monthly flights
  • TWay Air - (TW) with 521 monthly flights
  • Jin Air - (LJ) with 334 monthly flights
  • Air Busan - (BX) with 265 monthly flights

Are Jeju Intl. Airport to GMP flight tickets cheaper when they're purchased at the last minute?
Booking your trip from CJU to GMP at the last minute could save you some cash. However, it could end up costing a good deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

Travel information

Origin airport
Jeju Intl.
Destination airport
Gimpo Intl.
Return price
฿1,670
Distance
448 km
Average flight time
1 hour 15 mins
*Available to Expedia members.