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Cheap flights from Jeju-do to London from £124

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
5 Dec — 12 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 5 November 2025.

Fri 21/1115:40CJU - LGW
1 stop23h 50mChina Eastern
Sun 23/1110:30LGW - CJU
1 stop17h 20mChina Eastern
Deal found 3/11£379
Thu 4/1218:55CJU - LGW
1 stop28h 05mChina Eastern
Tue 9/1210:30LGW - CJU
1 stop17h 20mChina Eastern
Deal found 2/11£415
Fri 21/1113:50CJU - LHR
1 stop36h 40mChina Eastern
Sun 23/1121:00LHR - CJU
1 stop35h 55mChina Eastern
Deal found 3/11£425
Fri 21/1107:00CJU - LGW
2 stops32h 30mMultiple Airlines
Sun 23/1110:30LGW - CJU
1 stop25h 50mMultiple Airlines
Deal found 3/11£473
Thu 4/1213:25CJU - LGW
2 stops26h 05mMultiple Airlines
Tue 9/1210:30LGW - CJU
1 stop17h 20mMultiple Airlines
Deal found 2/11£483
Fri 21/1113:50CJU - LHR
1 stop36h 40mMultiple Airlines
Sun 23/1121:30LHR - CJU
2 stops25h 00mMultiple Airlines
Deal found 3/11£506
Mon 10/1113:50CJU - LGW
1 stop25h 40mChina Eastern
Fri 14/1110:30LGW - CJU
1 stop17h 20mChina Eastern
Deal found 3/11£579
Thu 4/1209:00CJU - LHR
1 stop18h 05mAsiana Airlines
Tue 9/1220:10LHR - CJU
1 stop17h 05mAsiana Airlines
Deal found 2/11£639
Mon 10/1113:50CJU - LHR
1 stop36h 40mChina Eastern
Fri 14/1121:00LHR - CJU
1 stop32h 50mChina Eastern
Deal found 3/11£661
Thu 4/1220:50CJU - LHR
2 stops30h 05mMultiple Airlines
Tue 9/1218:50LHR - CJU
1 stop17h 45mMultiple Airlines
Deal found 2/11£712
Mon 10/1113:50CJU - LGW
1 stop25h 40mMultiple Airlines
Fri 14/1111:05LGW - CJU
2 stops42h 30mMultiple Airlines
Deal found 3/11£870

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 5 November 2025.

Round-trip from

£372

One-way from

£124
China Eastern
  • China Eastern
  • 24/1-29/1
  • 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 5 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

Fri 23/1

13:50-06:30

1 stop25h 40m

London Gatwick

Fri 30/1

10:30-12:50

1 stop17h 20m

£369

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Fri 21/11

15:40-06:30

1 stop23h 50m

London Gatwick

Sun 23/11

10:30-12:50

1 stop17h 20m

£379

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Mon 26/1

13:50-06:30

1 stop25h 40m

London Gatwick

Fri 30/1

10:30-12:50

1 stop17h 20m

£393

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Sun 25/1

15:40-06:30

1 stop23h 50m

London Gatwick

Wed 4/2

17:00-20:25

2 stops18h 25m

£480

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Tue 13/1

13:50-17:30

1 stop36h 40m

London Heathrow

Fri 16/1

21:00-17:55

1 stop35h 55m

£482

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Thu 4/12

13:25-06:30

2 stops26h 05m

London Gatwick

Tue 9/12

10:30-12:50

1 stop17h 20m

£483

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Fri 23/1

13:50-06:30

1 stop25h 40m

London Gatwick

Sun 1/2

17:00-20:25

2 stops18h 25m

£501

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Sat 24/1

13:50-14:00

1 stop33h 10m

London Gatwick

Sat 31/1

17:00-20:25

2 stops18h 25m

£501

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Sat 24/1

13:50-14:00

1 stop33h 10m

London Gatwick

Sun 1/2

10:30-16:05

2 stops20h 35m

£501

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Sun 25/1

18:55-06:30

1 stop20h 35m

London Gatwick

Sat 31/1

17:00-20:25

2 stops18h 25m

£505

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 30 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 18h 05m. China Eastern provides one of the quickest options available for as low as £639. Airlines will cover a distance of 5739 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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