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Cheap flights from Jeju-do to London from £331

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
CJU — LON
31 Aug — 7 Sep1
1 adult

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 26 August 2025.

Round-trip from

£534

One-way from

£331
Air China
  • Air China
  • 4/12-6/12
  • 2 total stops
  • 47h 10m total
  • Jeju-do to London
Search Deals
China Eastern
  • China Eastern
  • 1/10
  • 1 total stop
  • 27h 50m total
  • Jeju-do to London
Search Deals

Find flight deals from Jeju-do to London

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 26 August 2025.

Thu 4/1222:35CJU - LHR
1 stop28h 15mAir China
Sat 6/1217:40LHR - CJU
1 stop18h 55mAir China
Deal found 25/8£534
Thu 4/1213:50CJU - LGW
1 stop33h 10mChina Eastern
Sat 6/1217:00LGW - CJU
1 stop34h 50mChina Eastern
Deal found 25/8£543
Thu 4/1213:50CJU - LHR
1 stop36h 40mMultiple Airlines
Sat 6/1210:20LHR - CJU
2 stops22h 35mMultiple Airlines
Deal found 25/8£603
Thu 4/1218:55CJU - LGW
1 stop20h 35mMultiple Airlines
Sat 6/1217:00LGW - CJU
2 stops18h 25mMultiple Airlines
Deal found 25/8£615
Fri 29/813:40CJU - LHR
1 stop37h 00mChina Eastern
Wed 10/921:20LHR - CJU
1 stop33h 40mChina Eastern
Deal found 24/8£626
Tue 16/907:05CJU - LHR
2 stops21h 25mMultiple Airlines
Thu 25/920:25LHR - CJU
1 stop16h 50mMultiple Airlines
Deal found 23/8£632
Mon 15/922:00CJU - LGW
1 stop16h 35mMultiple Airlines
Wed 24/911:35LGW - CJU
2 stops20h 45mMultiple Airlines
Deal found 23/8£640
Mon 15/913:40CJU - LHR
1 stop37h 00mChina Eastern
Wed 24/909:00LHR - CJU
2 stops19h 30mChina Eastern
Deal found 23/8£695
Mon 15/922:00CJU - LHR
1 stop30h 30mMultiple Airlines
Wed 24/922:05LHR - CJU
1 stop31h 00mMultiple Airlines
Deal found 23/8£709
Tue 16/913:40CJU - LGW
1 stop24h 50mChina Eastern
Thu 25/911:35LGW - CJU
1 stop19h 25mChina Eastern
Deal found 23/8£712
Fri 29/808:50CJU - LHR
2 stops19h 40mMultiple Airlines
Wed 10/921:00LHR - CJU
1 stop17h 30mMultiple Airlines
Deal found 24/8£741
Tue 23/919:10CJU - LGW
1 stop27h 50mMultiple Airlines
Wed 1/1011:15LGW - CJU
2 stops50h 00mMultiple Airlines
Deal found 23/8£743

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 26 August 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 - LHR

CJULHR

Jeju City

Thu 4/12

22:35-17:50

1 stop28h 15m

London Heathrow

Sat 6/12

17:40-21:35

1 stop18h 55m

£534

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Thu 4/12

13:50-14:00

1 stop33h 10m

London Gatwick

Sat 6/12

17:00-12:50

1 stop34h 50m

£543

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Thu 4/12

13:50-17:30

1 stop36h 40m

London Heathrow

Sat 6/12

10:20-17:55

2 stops22h 35m

£603

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Thu 4/12

18:55-06:30

1 stop20h 35m

London Gatwick

Sat 6/12

17:00-20:25

2 stops18h 25m

£615

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Tue 16/9

07:05-20:30

2 stops21h 25m

London Heathrow

Thu 25/9

20:25-21:15

1 stop16h 50m

£632

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Mon 15/9

22:00-06:35

1 stop16h 35m

London Gatwick

Wed 24/9

11:35-16:20

2 stops20h 45m

£640

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 15/9

13:40-18:40

1 stop37h 00m

London Heathrow

Wed 24/9

09:00-12:30

2 stops19h 30m

£695

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 15/9

22:00-20:30

1 stop30h 30m

London Heathrow

Wed 24/9

22:05-13:05

1 stop31h 00m

£709

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Tue 16/9

13:40-06:30

1 stop24h 50m

London Gatwick

Thu 25/9

11:35-15:00

1 stop19h 25m

£712

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Tue 23/9

19:10-15:00

1 stop27h 50m

London Gatwick

Wed 1/10

11:15-21:15

2 stops50h 00m

£743

Flights are sorted by cheapest return flights first.

Deals found on 25/8

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 28h 15m. Air China provides one of the quickest options available for as low as £534. 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.

  • What is the cheapest month to book a flight from Jeju-do to London?

    Currently, January is the cheapest month in which you can book a flight from Jeju-do to London (average of £112). Flying from Jeju-do to London in August is currently the most expensive (average of £164). 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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