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Cheap flights from Seoul Gimpo Intl Airport to Jeju City from £16

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — CJU
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Seoul Gimpo Intl to Jeju City are usually found in March or December, booked 69 days in advance, depart on a Sunday or Thursday and return on a Wednesday

Cheap flight deals from Gimpo Intl to Jeju City

Discover tips and strategies to find the most affordable flight options for your journey from Gimpo Intl (GMP) to Jeju City (CJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 September 2025.

Round-trip from

£36

One-way from

£16

Popular in

October

Cheapest in

March

Average price

£67

Good round-trip deal

£31 or less

Good one-way deal

£20 or less
Jin Air
  • Jin Air
  • 25/9-26/9
  • Nonstop
  • 2h 30m total
  • Seoul to Jeju City
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Jeju Air
  • Jeju Air
  • 20/9
  • Nonstop
  • 1h 15m total
  • Seoul to Jeju City
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£6 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Seoul Gimpo Intl to Jeju City.
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Price to beat on a one-way flight from Seoul Gimpo Intl to Jeju City.
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Find flight deals from Gimpo Intl to Jeju City

Cheapest flights from Gimpo Intl to Jeju City
Explore the most affordable flight options available from Gimpo Intl to Jeju City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Sat 13/918:55GMP - CJU
Nonstop1h 15mAsiana Airlines
Fri 19/906:55CJU - GMP
Nonstop1h 15mAsiana Airlines
Deal found 9/9£36
Thu 18/919:00GMP - CJU
Nonstop1h 15mJin Air
Mon 22/909:00CJU - GMP
Nonstop1h 15mJin Air
Deal found 11/9£37
Mon 13/1020:50GMP - CJU
Nonstop1h 15mAsiana Airlines
Thu 16/1008:00CJU - GMP
Nonstop1h 15mAsiana Airlines
Deal found 12/9£38
Thu 27/1117:55GMP - CJU
Nonstop1h 15mJin Air
Thu 4/1208:15CJU - GMP
Nonstop1h 15mJin Air
Deal found 11/9£38
Thu 18/915:55GMP - CJU
Nonstop1h 15mJeju Air
Sun 21/907:35CJU - GMP
Nonstop1h 15mJeju Air
Deal found 12/9£39
Thu 18/915:55GMP - CJU
Nonstop1h 15mJeju Air
Mon 22/907:35CJU - GMP
Nonstop1h 15mJeju Air
Deal found 12/9£40
Thu 18/918:50GMP - CJU
Nonstop1h 10mAsiana Airlines
Sun 21/906:15CJU - GMP
Nonstop1h 15mAsiana Airlines
Deal found 12/9£41
Sat 20/920:55GMP - CJU
Nonstop1h 15mJin Air
Mon 22/909:00CJU - GMP
Nonstop1h 15mJin Air
Deal found 11/9£41
Mon 20/1019:10GMP - CJU
Nonstop1h 15mJin Air
Wed 22/1007:00CJU - GMP
Nonstop1h 15mJin Air
Deal found 11/9£42
Sun 7/1221:05GMP - CJU
Nonstop1h 10mAsiana Airlines
Tue 9/1207:10CJU - GMP
Nonstop1h 15mAsiana Airlines
Deal found 12/9£43
Thu 11/915:00GMP - CJU
Nonstop1h 15mAsiana Airlines
Mon 15/908:45CJU - GMP
Nonstop1h 15mAsiana Airlines
Deal found 10/9£44

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gimpo Intl to Jeju City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Jeju City that are best for you.

Fly from

Gimpo Intl

Fly to

Jeju City

Route

Depart

Return

Price

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Thu 25/9

06:10-07:25

Nonstop1h 15m

Jeju City

Fri 26/9

08:40-09:55

Nonstop1h 15m

£36

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 19/1

20:25-21:40

Nonstop1h 15m

Jeju City

Thu 22/1

20:55-22:10

Nonstop1h 15m

£37

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Wed 15/10

19:10-20:25

Nonstop1h 15m

Jeju City

Thu 16/10

08:40-09:55

Nonstop1h 15m

£37

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 13/10

20:50-22:05

Nonstop1h 15m

Jeju City

Thu 16/10

08:00-09:15

Nonstop1h 15m

£38

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Tue 14/10

19:10-20:25

Nonstop1h 15m

Jeju City

Thu 16/10

08:40-09:55

Nonstop1h 15m

£38

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Thu 27/11

17:55-19:10

Nonstop1h 15m

Jeju City

Tue 2/12

08:15-09:30

Nonstop1h 15m

£38

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sun 12/10

06:15-07:30

Nonstop1h 15m

Jeju City

Wed 15/10

07:00-08:15

Nonstop1h 15m

£39

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Wed 4/2

19:05-20:15

Nonstop1h 10m

Jeju City

Thu 5/2

07:10-08:25

Nonstop1h 15m

£41

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 2/2

19:05-20:15

Nonstop1h 10m

Jeju City

Thu 5/2

07:10-08:25

Nonstop1h 15m

£41

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sat 10/1

21:05-22:15

Nonstop1h 10m

Jeju City

Tue 13/1

09:50-11:05

Nonstop1h 15m

£41

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 22 results
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Best time to book a flight from Gimpo Intl to Jeju City

Have a flexible travel schedule? Discover the best time to fly to Jeju City from Gimpo Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

How far ahead should I book a flight from Seoul Gimpo Intl Airport to Jeju City?

Use this chart to determine the optimal time to book a return flight from Gimpo Intl to Jeju City. Price data was last updated on 29 August 2025.

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul Gimpo Intl Airport to Jeju City. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Find hourly flight availability from Gimpo Intl to Jeju City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

When flying from Seoul Gimpo Intl Airport to Jeju City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 20% versus a flight in the morning.

What is the cheapest day to fly from Seoul Gimpo Intl Airport to Jeju City?

Use this chart to determine the cheapest time to fly return from Gimpo Intl to Jeju City. Price data was last updated on 7 September 2025.

Travellers seeking maximum savings on their Seoul Gimpo Intl Airport to Jeju City flight should consider departing on Sunday at midday when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Jeju City

Get insights into the airlines that provide service to Jeju City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jeju City. Reviews last updated 12 September 2025.
Check out reviews from past customers who have flown with Korean Air and Asiana Airlines from Seoul Gimpo Intl Airport to Jeju City to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,139 reviews
Check prices

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,139 reviews
Korean Air
8.4
Very Good
1,139 reviews
Check prices

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.2
Very Good
479 reviews
Korean Air
8.4
Very Good
1,139 reviews
Check prices

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Gimpo Intl to Jeju City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Most people fly into Jeju City (CJU) if they book a flight to Jeju City from Seoul Gimpo Intl. On average, Jeju has 114 inbound flights from Seoul Gimpo Intl per day from 6 airlines. Jeju City is conveniently located just 1.7 mi from Jeju City’s city center.

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

    Airlines like Jin Air, Jeju Air, and Asiana Airlines fly from Seoul Gimpo Intl Airport to Jeju City in about 1h 15m. The time it takes to get you to your destination is usually consistent. There are 280 mi between Seoul Gimpo Intl Airport and Jeju City. Most flights are nonstop.

  • What are the cheapest airlines flying from Seoul Gimpo Intl Airport to Jeju City round-trip?

    Air Seoul, at £20, was found to be the cheapest airline from Seoul Gimpo Intl Airport to Jeju City.Alternate airlines flying return to your destination include Jeju Air and Asiana Airlines. You may be able to fly from Seoul Gimpo Intl Airport to Jeju City for 67% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seoul Gimpo Intl Airport to Jeju City one-way?

    One-way options have recently been found by users for as low as £17 on Jin Air. Other airlines that offer cheap prices include T'way Air from £17 and Asiana Airlines from £18 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Seoul Gimpo Intl Airport to Jeju City consider choosing Air Busan (85%), T'way Air (80%) or Jeju Air (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seoul Gimpo Intl Airport to Jeju City?

    Looking for the cheapest flight from Seoul Gimpo Intl Airport to Jeju City? While on average our users pay £37, our data indicates the cheapest price to be £11. The most popular route (Seoul Gimpo Intl - Jeju City), is priced around £68.

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

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

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

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

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

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

See more FAQs

Travelling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
Seogwipo

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Complete your trip

Complete your trip to Jeju City by adding a car hire and/or hotel booking to your travel itinerary.
Jeju City car hire
Jeju City Airport car hire

Top 6 airlines flying from Gimpo Intl to Jeju City

Discover the top 6 airlines that operate flights from Gimpo Intl to Jeju City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SeoulCheapest£20Average£73FlexibilityNo cancel feeOn-timeN/A
Search Air Seoul flights
Jeju AirCheapest£22Average£48FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Asiana AirlinesCheapest£32Average£61FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
T'way AirCheapest£36Average£60FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Korean AirCheapest£36Average£69FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Jin AirCheapest£37Average£77FlexibilityNo cancel feeOn-time78%
Search Jin Air flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Gimpo Intl to Jeju City?

When you search for this flight from Gimpo Intl to Jeju City, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Gimpo Intl to Jeju City?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Jeju City from Gimpo Intl.

Can Cheapflights find flights from Gimpo Intl to Jeju City with no change fees?

Yes, we can. To see specific flights from Gimpo Intl to Jeju City with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Gimpo Intl to Jeju City become cheaper?

Yes! Start tracking prices for Gimpo Intl to Jeju City flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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