Cheap flights from Jeju-do to London from £316

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
CJU — LON
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£384

One-way from

£316
China Eastern
  • China Eastern
  • 24/11-1/12
  • 2 total stops
  • 41h 35m total
  • Jeju-do to London
23/9
  • 23/9
  • 2 total stops
  • 52h 55m total
  • Jeju-do to London

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 18 September 2025.

Mon 24/1113:50CJU - LGW
1 stop25h 40mChina Eastern
Mon 1/1217:00LGW - CJU
1 stop15h 55mChina Eastern
Deal found 16/9£384
Fri 14/1113:50CJU - LGW
1 stop25h 40mChina Eastern
Fri 28/1110:30LGW - CJU
1 stop17h 20mChina Eastern
Deal found 18/9£388
Mon 10/1113:50CJU - LHR
1 stop36h 40mChina Eastern
Mon 17/1121:00LHR - CJU
1 stop30h 50mChina Eastern
Deal found 16/9£417
Mon 10/1113:50CJU - LGW
1 stop25h 40mChina Eastern
Mon 17/1110:30LGW - CJU
1 stop17h 20mChina Eastern
Deal found 16/9£428
Mon 10/1113:25CJU - LGW
2 stops26h 05mMultiple Airlines
Mon 17/1110:30LGW - CJU
1 stop22h 25mMultiple Airlines
Deal found 16/9£451
Mon 24/1113:50CJU - LHR
1 stop36h 40mChina Eastern
Mon 1/1221:00LHR - CJU
1 stop30h 50mChina Eastern
Deal found 16/9£460
Fri 14/1115:40CJU - LHR
1 stop34h 50mChina Eastern
Fri 28/1121:00LHR - CJU
1 stop32h 50mChina Eastern
Deal found 18/9£469
Mon 24/1113:50CJU - LGW
1 stop25h 40mMultiple Airlines
Mon 1/1210:30LGW - CJU
2 stops20h 35mMultiple Airlines
Deal found 16/9£497
Fri 14/1113:50CJU - LGW
1 stop33h 10mMultiple Airlines
Fri 28/1110:30LGW - CJU
2 stops20h 35mMultiple Airlines
Deal found 18/9£498
Mon 10/1112:55CJU - LHR
2 stops37h 35mMultiple Airlines
Mon 17/1121:00LHR - CJU
1 stop15h 20mMultiple Airlines
Deal found 16/9£554
Mon 22/1213:50CJU - LHR
1 stop36h 40mChina Eastern
Fri 26/1221:00LHR - CJU
1 stop32h 50mChina Eastern
Deal found 17/9£577
Mon 15/1213:50CJU - LGW
1 stop25h 40mChina Eastern
Fri 19/1217:00LGW - CJU
1 stop36h 50mChina Eastern
Deal found 16/9£621

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 18 September 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 7/11

15:40-06:30

1 stop23h 50m

London Gatwick

Mon 10/11

10:30-17:55

1 stop22h 25m

£386

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 10/11

13:50-17:30

1 stop36h 40m

London Heathrow

Mon 17/11

21:00-12:50

1 stop30h 50m

£417

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Fri 7/11

15:40-14:00

1 stop31h 20m

London Gatwick

Mon 10/11

10:30-16:25

2 stops20h 55m

£449

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Mon 10/11

13:25-06:30

2 stops26h 05m

London Gatwick

Mon 17/11

10:30-17:55

1 stop22h 25m

£451

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 1/12

13:50-17:30

1 stop36h 40m

London Heathrow

Sat 6/12

21:00-12:50

1 stop30h 50m

£465

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Mon 24/11

13:50-06:30

1 stop25h 40m

London Gatwick

Mon 1/12

10:30-16:05

2 stops20h 35m

£497

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Wed 21/1

22:35-06:55

2 stops41h 20m

London Gatwick

Tue 27/1

11:40-21:35

2 stops24h 55m

£501

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Thu 5/3

22:35-06:55

2 stops41h 20m

London Gatwick

Mon 9/3

11:40-21:35

2 stops48h 55m

£520

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Wed 21/1

22:35-15:55

1 stop26h 20m

London Heathrow

Tue 27/1

17:40-21:35

1 stop18h 55m

£523

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 10/11

12:55-17:30

2 stops37h 35m

London Heathrow

Mon 17/11

21:00-21:20

1 stop15h 20m

£554

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 33 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 23h 50m. China Eastern provides one of the quickest options available for as low as £386. 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?

  • 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.

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