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Cheap flights from Jeju City to London from £121

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
16 Dec — 23 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Jeju City to London

Discover tips and strategies to find the most affordable flight options for your journey from Jeju City (CJU) to London (LON). 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 16 November 2025.

Round-trip from

£323

One-way from

£121
China Eastern
  • China Eastern
  • 30/11-2/12
  • 2 total stops
  • 48h 40m total
  • Jeju City to London
Search Deals
China Eastern
  • China Eastern
  • 14/12
  • 1 total stop
  • 36h 40m total
  • Jeju City to London
Search Deals

Find flight deals from Jeju City to London

Enter your travel dates to find the best prices.

Cheapest flights from Jeju City to London
Explore the most affordable flight options available from Jeju City to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 November 2025.

Sun 30/1115:40CJU - LGW
1 stop31h 20mChina Eastern
Tue 2/1210:30LGW - CJU
1 stop17h 20mChina Eastern
Deal found 13/11£323
Sun 30/1113:50CJU - LHR
1 stop36h 40mChina Eastern
Tue 2/1221:00LHR - CJU
1 stop35h 55mChina Eastern
Deal found 13/11£359
Thu 4/1213:50CJU - LGW
1 stop25h 40mChina Eastern
Sun 7/1210:30LGW - CJU
1 stop17h 20mChina Eastern
Deal found 15/11£360
Thu 4/1218:55CJU - LHR
1 stop31h 35mChina Eastern
Sun 7/1221:00LHR - CJU
1 stop35h 55mChina Eastern
Deal found 16/11£361
Sun 30/1115:40CJU - LGW
1 stop31h 20mMultiple Airlines
Tue 2/1210:30LGW - CJU
2 stops23h 30mMultiple Airlines
Deal found 13/11£427
Sun 30/1118:55CJU - LHR
1 stop31h 35mMultiple Airlines
Tue 2/1221:30LHR - CJU
2 stops24h 50mMultiple Airlines
Deal found 13/11£439
Thu 4/1218:55CJU - LGW
1 stop20h 35mMultiple Airlines
Sun 7/1206:50LGW - CJU
2 stops21h 00mMultiple Airlines
Deal found 16/11£508
Sat 13/1213:50CJU - LGW
1 stop33h 10mChina Eastern
Sun 21/1210:30LGW - CJU
1 stop17h 20mChina Eastern
Deal found 14/11£596
Tue 16/1218:55CJU - LGW
1 stop20h 35mChina Eastern
Sun 21/1217:00LGW - CJU
1 stop34h 50mChina Eastern
Deal found 16/11£693
Tue 16/1209:50CJU - LGW
2 stops28h 45mMultiple Airlines
Sun 21/1211:35LGW - CJU
2 stops19h 30mMultiple Airlines
Deal found 16/11£711
Thu 4/1222:25CJU - LHR
2 stops28h 30mMultiple Airlines
Sun 7/1221:00LHR - CJU
1 stop15h 20mMultiple Airlines
Deal found 16/11£756
Tue 16/1218:55CJU - LHR
1 stop31h 35mChina Eastern
Sun 21/1221:00LHR - CJU
1 stop35h 55mChina Eastern
Deal found 16/11£815

Cheapflights Fare Finder

 
Customise your flight search to find flights from Jeju City 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 16 November 2025.
Use the filters below to find and compare flights from Jeju City to London that are best for you.

Fly from

Jeju City

Fly to

London

Route

Depart

Return

Price

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sun 30/11

13:50-17:30

1 stop36h 40m

London Heathrow

Tue 2/12

21:00-17:55

1 stop35h 55m

£359

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

£360

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Thu 4/12

18:55-17:30

1 stop31h 35m

London Heathrow

Sun 7/12

21:00-17:55

1 stop35h 55m

£361

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Sun 18/1

18:55-06:30

1 stop20h 35m

London Gatwick

Mon 26/1

17:00-17:55

1 stop15h 55m

£413

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Sun 30/11

15:40-14:00

1 stop31h 20m

London Gatwick

Tue 2/12

10:30-19:00

2 stops23h 30m

£427

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sun 18/1

15:40-17:30

1 stop34h 50m

London Heathrow

Mon 26/1

21:00-12:50

1 stop30h 50m

£445

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Mon 26/1

13:50-06:30

1 stop25h 40m

London Gatwick

Wed 28/1

17:00-20:25

2 stops18h 25m

£502

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Thu 4/12

18:55-06:30

1 stop20h 35m

London Gatwick

Sun 7/12

06:50-12:50

2 stops21h 00m

£508

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Sun 18/1

18:50-06:30

2 stops44h 40m

London Gatwick

Mon 26/1

10:30-10:45

1 stop15h 15m

£589

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Sat 13/12

13:50-14:00

1 stop33h 10m

London Gatwick

Sun 21/12

10:30-12:50

1 stop17h 20m

£596

Flights are sorted by cheapest return flights first.

Deals found on 14/11

Showing 1-10 of 38 results
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Best time to book a flight from Jeju City to London

Have a flexible travel schedule? Discover the best time to fly to London from Jeju City 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 City 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 City to London. 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 from for flights from Jeju City to London?

    If you book a flight to London from Jeju City, you will be flying from Jeju, which is the city’s only airport. Jeju City (CJU) is located 1.7 mi from the center of Jeju City. There are 0 flights from Jeju to London per day from 0 different airlines.

  • How long is the flight from Jeju City to London?

    A quick flight from Jeju City to London can take about 36h 40m. China Eastern provides one of the quickest options available for as low as £359. The distance from Jeju City to London is about 5739 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    The most popular route from Jeju City to London is Jeju City - London Gatwick. You may also consider Jeju City - London Heathrow or Jeju City - London Luton.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Jeju City 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

Travelling to a place near London?

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Alternative routes for Jeju City to London

See prices for flight routes from nearby airports that may be better suited for you.
Jeju City to Heathrow flights

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

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

Need flexible booking options for your flight to London from Jeju City? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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