Cheap Flights from Jeju (CJU) to Seoul (GMP) from HK$126~

View HK$126 flight on Tue, 20 Jan 2026Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at HK$126 for one-way flights and HK$246 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air with Bag
Fri, 23 Jan - Mon, 26 Jan
CJU
Jeju City
GMP
Seoul
HK$246 Return, found 14 hours ago
HK$246
Return
found 14 hours ago
Select Jeju Air with Bag flight, departing Fri, 23 Jan from Jeju City to Seoul, returning Mon, 26 Jan, priced at HK$246 found 14 hours ago
Jeju Air with Bag
Fri, 16 Jan - Mon, 19 Jan
CJU
Jeju City
GMP
Seoul
HK$252 Return, found 1 day ago
HK$252
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Fri, 16 Jan from Jeju City to Seoul, returning Mon, 19 Jan, priced at HK$252 found 1 day ago
Jeju Air with Bag
Fri, 23 Jan - Mon, 26 Jan
CJU
Jeju City
GMP
Seoul
HK$257 Return, found 14 hours ago
HK$257
Return
found 14 hours ago
Select Jeju Air with Bag flight, departing Fri, 23 Jan from Jeju City to Seoul, returning Mon, 26 Jan, priced at HK$257 found 14 hours ago
T'way Air with baggage
Fri, 16 Jan - Mon, 19 Jan
CJU
Jeju City
GMP
Seoul
HK$266 Return, found 1 day ago
HK$266
Return
found 1 day ago
Select T'way Air with baggage flight, departing Fri, 16 Jan from Jeju City to Seoul, returning Mon, 19 Jan, priced at HK$266 found 1 day ago
T'way Air with baggage
Fri, 16 Jan - Mon, 19 Jan
CJU
Jeju City
GMP
Seoul
HK$271 Return, found 1 day ago
HK$271
Return
found 1 day ago
Select T'way Air with baggage flight, departing Fri, 16 Jan from Jeju City to Seoul, returning Mon, 19 Jan, priced at HK$271 found 1 day ago
T'way Air with baggage
Thu, 22 Jan - Mon, 26 Jan
CJU
Jeju City
GMP
Seoul
HK$280 Return, found 11 hours ago
HK$280
Return
found 11 hours ago
Select T'way Air with baggage flight, departing Thu, 22 Jan from Jeju City to Seoul, returning Mon, 26 Jan, priced at HK$280 found 11 hours ago
T'way Air with baggage
Thu, 22 Jan - Mon, 26 Jan
CJU
Jeju City
GMP
Seoul
HK$283 Return, found 11 hours ago
HK$283
Return
found 11 hours ago
Select T'way Air with baggage flight, departing Thu, 22 Jan from Jeju City to Seoul, returning Mon, 26 Jan, priced at HK$283 found 11 hours ago
Jeju Air
Thu, 22 Jan - Mon, 26 Jan
CJU
Jeju City
GMP
Seoul
HK$934 Return, found 11 hours ago
HK$934
Return
found 11 hours ago
Select Jeju Air flight, departing Thu, 22 Jan from Jeju City to Seoul, returning Mon, 26 Jan, priced at HK$934 found 11 hours ago
Korean Air
Mon, 29 Jun - Mon, 6 Jul
CJU
Jeju City
GMP
Seoul
HK$1,824 Return, found 1 day ago
HK$1,824
Return
found 1 day ago
Select Korean Air flight, departing Mon, 29 Jun from Jeju City to Seoul, returning Mon, 6 Jul, priced at HK$1,824 found 1 day ago
Asiana Airlines
Thu, 22 Jan - Mon, 26 Jan
CJU
Jeju City
GMP
Seoul
HK$1,904 Return, found 11 hours ago
HK$1,904
Return
found 11 hours ago
Select Asiana Airlines flight, departing Thu, 22 Jan from Jeju City to Seoul, returning Mon, 26 Jan, priced at HK$1,904 found 11 hours ago

Find the cheapest month to fly from Jeju City (CJU) to Seoul (GMP)

November is typically the cheapest month to fly

From HK$201 - HK$791 per traveller.

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gimpo Intl. GMP. Cheapest and Closest option available. Average driving time to city centre is 20 minutes. Flights from HK$302
GMP
Gimpo Intl.
CheapestClosest
Average driving time to city centre20 min
Flights from HK$302

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 HK$246. 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 kilometers 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.
Airlines serving
Asiana Airlines, Jeju Air, Jeju Air with Bag, Korean Air, T'way Air with baggage
Return price
HK$246
Distance
448 km
Average flight time
1 hour 14 mins

Book with confidence

Flights from Jeju City to Seoul

Book cheap flights from Jeju City (CJU) to Seoul (GMP) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Jeju City (CJU) to Seoul (GMP) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Jeju City (CJU) to Seoul (GMP) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Seoul flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Seoul and things to do in Seoul for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Seoul more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seoul is HK$126 now!

 

Flights from Jeju City to Seoul

Explore a world of travel with Expedia

*Available to Expedia members.