Cheap flights from Jeju City to Seoul Gimpo Intl Airport from £4

CJU — GMP
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Jeju City to Gimpo Intl

Enter your travel dates to find the best prices.

Cheapest flights from Jeju City to Gimpo Intl

Sat 12/1208:25 -
Nonstop1h 15m
Sat 19/1221:00 -
Nonstop1h 15m
Deal found 28/10£4
Thu 10/1209:50 -
Nonstop1h 15m
Thu 17/1214:20 -
Nonstop1h 15m
Deal found 26/10£35
Wed 4/1110:55 -
Nonstop1h 15m
Wed 4/1119:05 -
Nonstop1h 15m
Deal found 29/10£37
Thu 3/1209:50 -
Nonstop1h 15m
Sat 5/1219:20 -
Nonstop1h 20m
Deal found 29/10£40
Sat 12/1212:30 -
Nonstop1h 15m
Sat 19/1220:20 -
Nonstop1h 15m
Deal found 28/10£48
Sun 13/1207:50 -
Nonstop1h 15m
Sun 20/1206:00 -
Nonstop1h 15m
Deal found 29/10£49
Thu 26/1107:10 -
Nonstop1h 15m
Mon 30/1120:35 -
Nonstop1h 15m
Deal found 29/10£55
Thu 3/1212:50 -
Nonstop1h 15m
Mon 7/1219:50 -
Nonstop1h 15m
Deal found 27/10£62

Find flight deals from Jeju City to Gimpo Intl

Round-trip from

£4

Popular in

July

Cheapest in

March

Average price

£66

Good one-way deal

£37 or less
Korean Air
  • Korean Air
  • 12/12-19/12
  • Nonstop
  • 2h 30m total
  • Jeju City to Seoul
Highest demand for flights based on searches. 16% potential increase in price (£8 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in October 2026
Price to beat on a one-way flight from Jeju City to Seoul Gimpo Intl.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Jeju City to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Jeju CitySeoul

CJU Jeju City - GMP Seoul Gimpo Intl

CJUGMP

Jeju City

Sat 12/12

08:25-09:40

Nonstop1h 15m

Seoul Gimpo Intl

Sat 19/12

21:00-22:15

Nonstop1h 15m

£4
Fastest return journey

Jeju CitySeoul

CJU Jeju City - GMP Seoul Gimpo Intl

CJUGMP

Jeju City

Sat 14/11

08:40-09:55

Nonstop1h 15m

Seoul Gimpo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£35

Jeju CitySeoul

CJU Jeju City - GMP Seoul Gimpo Intl

CJUGMP

Jeju City

Sun 24/1

07:55-09:10

Nonstop1h 15m

Seoul Gimpo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£37

Jeju CitySeoul

CJU Jeju City - GMP Seoul Gimpo Intl

CJUGMP

Jeju City

Thu 3/12

09:50-11:05

Nonstop1h 15m

Seoul Gimpo Intl

Sat 5/12

19:20-20:40

Nonstop1h 20m

£40

Jeju CitySeoul

CJU Jeju City - GMP Seoul Gimpo Intl

CJUGMP

Jeju City

Sun 15/11

07:00-08:15

Nonstop1h 15m

Seoul Gimpo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£43

Jeju CitySeoul

CJU Jeju City - GMP Seoul Gimpo Intl

CJUGMP

Jeju City

Sat 12/12

12:30-13:45

Nonstop1h 15m

Seoul Gimpo Intl

Sat 19/12

20:20-21:35

Nonstop1h 15m

£48

Jeju CitySeoul

CJU Jeju City - GMP Seoul Gimpo Intl

CJUGMP

Jeju City

Sun 13/12

07:50-09:05

Nonstop1h 15m

Seoul Gimpo Intl

Sun 20/12

06:00-07:15

Nonstop1h 15m

£49

Jeju CitySeoul

CJU Jeju City - GMP Seoul Gimpo Intl

CJUGMP

Jeju City

Tue 1/12

09:00-18:20

1 stop9h 20m

Seoul Gimpo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

Jeju CitySeoul

CJU Jeju City - GMP Seoul Gimpo Intl

CJUGMP

Jeju City

Mon 30/11

10:25-18:20

1 stop7h 55m

Seoul Gimpo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

Jeju CitySeoul

CJU Jeju City - GMP Seoul Gimpo Intl

CJUGMP

Jeju City

Thu 12/11

10:25-18:20

1 stop7h 55m

Seoul Gimpo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 13 resultsSorted by cheapest first
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Best time to book a flight from Jeju City to Gimpo Intl

Have a flexible travel schedule? Discover the best time to fly to Gimpo Intl from Jeju City with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Jeju City to Seoul Gimpo Intl Airport

What is the cheapest month to book a flight from Jeju City to Seoul Gimpo Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Jeju City to Seoul Gimpo Intl Airport (average of £36). Flying from Jeju City to Seoul Gimpo Intl Airport in July is currently the most expensive (average of £79). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CJU to GMP?

When flying from Jeju City to Seoul Gimpo Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 71% versus a flight in the afternoon.

How much does it cost for a return flight from Jeju City to Seoul Gimpo Intl Airport?

Airfare is below average for this route at the moment.

Jeju City to Seoul Gimpo Intl Airport flights typically cost between £37 and £55 in December.
The cheapest return price found within the last 5 days was £4 on Korean Air (12 Dec–19 Dec).

Related info for your journey

  • What airport do you fly from for flights from Jeju City to Seoul Gimpo Intl?

    Jeju City (CJU), located 1.7 mi from the city center, is the airport you fly out of when you book flights from Jeju City to Seoul Gimpo Intl. 0 airlines have flights from Jeju to Seoul Gimpo Intl on a regular basis. Booking flights from Jeju City to Seoul Gimpo Intl should not be difficult; the airport handles an average of 106 outbound flights to Seoul Gimpo Intl per day.

  • How long is the flight from Jeju City to Seoul Gimpo Intl Airport?

    Korean Air and Jeju Air can get you from Jeju City to Seoul Gimpo Intl Airport in just under 1h 15m. Your travel time will be generally consistent. There are 280 mi between Jeju City and Seoul Gimpo Intl Airport. Generally, flights for this route are direct.

  • What are the most reliable airlines from Jeju City to Seoul Gimpo Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Jeju City to Seoul Gimpo Intl Airport on time: Parata Air (91%), Asiana Airlines (84%), Trinity Airways (Formerly T'way Air) (83%).

  • Can I find deals for flights from Jeju City to Gimpo Intl that include hotel bookings?

    Yes. In addition to deals on Jeju City to Gimpo Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Jeju City to Gimpo Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jeju City to Gimpo Intl.

  • Can I find deals for business class flights from Jeju City to Gimpo Intl?

    Yes. Cheapflights offers flight deals from Jeju City to Gimpo Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Jeju City to Seoul Gimpo Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Jeju City to Seoul Gimpo Intl Airport (average of £36). Flying from Jeju City to Seoul Gimpo Intl Airport in July is currently the most expensive (average of £79). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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