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Cheap flights from Jeju-do to London from £122

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
CJU — LON
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Jeju-do to London

Enter your travel dates to find the best prices.

Cheapest flights from Jeju-do to London
Explore the most affordable flight options available from Jeju-do to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 November 2025.

Thu 27/1118:55CJU - LGW
1 stop20h 35mChina Eastern
Mon 1/1217:00LGW - CJU
1 stop34h 50mChina Eastern
Deal found 17/11£334
Thu 4/1213:50CJU - LGW
1 stop25h 40mChina Eastern
Sun 7/1210:30LGW - CJU
1 stop17h 20mChina Eastern
Deal found 17/11£363
Mon 1/1213:50CJU - LGW
1 stop25h 40mChina Eastern
Mon 5/117:00LGW - CJU
1 stop15h 55mChina Eastern
Deal found 17/11£404
Tue 30/1213:50CJU - LGW
1 stop33h 10mChina Eastern
Fri 2/110:30LGW - CJU
1 stop17h 20mChina Eastern
Deal found 17/11£445
Thu 4/1213:50CJU - LGW
1 stop25h 40mMultiple Airlines
Sun 7/1206:50LGW - CJU
2 stops21h 30mMultiple Airlines
Deal found 17/11£488
Tue 23/1213:50CJU - LGW
1 stop33h 10mChina Eastern
Sat 27/1217:00LGW - CJU
1 stop34h 50mChina Eastern
Deal found 19/11£594
Tue 23/1218:55CJU - LGW
1 stop20h 35mMultiple Airlines
Sat 27/1220:20LGW - CJU
2 stops28h 45mMultiple Airlines
Deal found 19/11£620
Mon 1/1213:50CJU - LHR
1 stop36h 40mMultiple Airlines
Mon 5/121:00LHR - CJU
1 stop15h 25mMultiple Airlines
Deal found 17/11£633
Tue 30/1210:35CJU - LGW
2 stops28h 00mMultiple Airlines
Fri 2/111:05LGW - CJU
2 stops42h 30mMultiple Airlines
Deal found 17/11£643
Tue 18/1118:55CJU - LHR
1 stop31h 35mChina Eastern
Wed 19/1121:00LHR - CJU
1 stop30h 50mChina Eastern
Deal found 16/11£728
Mon 1/1213:50CJU - LHR
1 stop36h 40mChina Eastern
Mon 5/121:00LHR - CJU
1 stop30h 50mChina Eastern
Deal found 17/11£730
Tue 18/1118:55CJU - LHR
2 stops28h 05mMultiple Airlines
Wed 19/1121:10LHR - CJU
1 stop32h 25mMultiple Airlines
Deal found 16/11£798

Cheap flight deals from Jeju-do to London

Keep the following information in mind while searching for Jeju-do to London flight deals. Data was last updated 19 November 2025.

Round-trip from

£363

One-way from

£122
China Eastern
  • China Eastern
  • 4/12-7/12
  • 2 total stops
  • 43h 00m total
  • Jeju-do to London
Search Deals
China Eastern
  • China Eastern
  • 14/12
  • 1 total stop
  • 31h 35m total
  • Jeju-do to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Jeju-do to London 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 19 November 2025.
Use the filters below to find and compare flights from Jeju-do to London that are best for you.

Fly from

Jeju-do

Fly to

London

Route

Depart

Return

Price

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Thu 4/12

13:50-06:30

1 stop25h 40m

London Gatwick

Sun 7/12

10:30-12:50

1 stop17h 20m

£363

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Mon 1/12

13:50-06:30

1 stop25h 40m

London Gatwick

Mon 5/1

17:00-17:55

1 stop15h 55m

£404

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Tue 30/12

13:50-14:00

1 stop33h 10m

London Gatwick

Fri 2/1

10:30-12:50

1 stop17h 20m

£445

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 26/1

13:50-17:30

1 stop36h 40m

London Heathrow

Thu 29/1

21:00-12:50

1 stop30h 50m

£497

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Mon 26/1

13:50-06:30

1 stop25h 40m

London Gatwick

Mon 9/2

17:00-20:25

2 stops18h 25m

£499

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Mon 26/1

13:50-14:00

1 stop33h 10m

London Gatwick

Thu 29/1

17:00-20:25

2 stops18h 25m

£501

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 2/2

19:30-22:00

2 stops35h 30m

London Heathrow

Fri 6/2

18:20-13:55

2 stops34h 35m

£574

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Tue 23/12

13:50-14:00

1 stop33h 10m

London Gatwick

Sat 27/12

17:00-12:50

1 stop34h 50m

£594

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Tue 23/12

18:55-06:30

1 stop20h 35m

London Gatwick

Sat 27/12

20:20-10:05

2 stops28h 45m

£620

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Mon 2/2

08:55-06:25

1 stop30h 30m

London Gatwick

Fri 6/2

09:20-07:20

1 stop37h 00m

£629

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 41 results
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Best time to book a flight from Jeju-do to London

Have a flexible travel schedule? Discover the best time to fly to London from Jeju-do 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 Jeju-do to London
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from Jeju-do to London?

    A quick flight from Jeju-do to London can take about 25h 40m. China Eastern provides one of the quickest options available for as low as £363. Airlines will cover a distance of 5747 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Jeju-do to London?

    When deciding which route to take from Jeju-do to London consider Jeju City - London Gatwick, Jeju City - London Heathrow or Jeju City - London Luton as they are the most popular.

  • Can I find deals for flights from Jeju-do to London that include hotel bookings?

    Yes. In addition to deals on Jeju-do to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Jeju-do to London?

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

  • Can I find deals for business class flights from Jeju-do to London?

    Yes. Cheapflights offers flight deals from Jeju-do to London 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

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Can Cheapflights find flights from Jeju-do to London with no change fees?

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Not ready to book yet? You can track prices for flights from Jeju-do to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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