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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
30 Dec — 6 Jan1
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 30 November 2025.

Round-trip from

£369

One-way from

£121
China Eastern
  • China Eastern
  • 22/1-26/1
  • 2 total stops
  • 45h 25m 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 30 November 2025.

Sun 21/1218:55CJU - LGW
1 stop20h 35mChina Eastern
Sun 28/1210:30LGW - CJU
1 stop17h 20mChina Eastern
Deal found 27/11£393
Sun 21/1215:40CJU - LGW
1 stop23h 50mMultiple Airlines
Sun 28/1210:30LGW - CJU
2 stops20h 35mMultiple Airlines
Deal found 27/11£499
Mon 29/1213:50CJU - LGW
1 stop25h 40mChina Eastern
Fri 2/110:30LGW - CJU
1 stop17h 20mChina Eastern
Deal found 27/11£615
Sat 13/1213:50CJU - LGW
1 stop33h 10mMultiple Airlines
Mon 15/1206:15LGW - CJU
2 stops18h 50mMultiple Airlines
Deal found 28/11£622
Sun 21/1213:50CJU - LHR
1 stop36h 40mChina Eastern
Sun 28/1221:00LHR - CJU
1 stop30h 50mChina Eastern
Deal found 27/11£626
Mon 29/1213:50CJU - LHR
1 stop36h 40mChina Eastern
Fri 2/121:00LHR - CJU
1 stop30h 50mChina Eastern
Deal found 27/11£646
Sat 13/1213:50CJU - LHR
1 stop36h 40mMultiple Airlines
Mon 15/1206:30LHR - CJU
2 stops25h 25mMultiple Airlines
Deal found 28/11£707
Mon 1/1213:50CJU - LHR
1 stop36h 40mMultiple Airlines
Mon 15/1206:30LHR - CJU
2 stops25h 25mMultiple Airlines
Deal found 29/11£765
Mon 29/1213:50CJU - LGW
2 stops36h 30mMultiple Airlines
Fri 2/111:05LGW - CJU
1 stop14h 40mMultiple Airlines
Deal found 27/11£765
Sat 13/1213:50CJU - LGW
1 stop25h 40mChina Eastern
Mon 15/1217:00LGW - CJU
1 stop34h 50mChina Eastern
Deal found 28/11£772
Mon 1/1221:10CJU - LHR
1 stop29h 55mAsiana Airlines
Mon 15/1220:10LHR - CJU
1 stop16h 25mAsiana Airlines
Deal found 29/11£808
Mon 1/1212:35CJU - LGW
1 stop27h 20mMultiple Airlines
Fri 5/1206:10LGW - CJU
2 stops21h 40mMultiple Airlines
Deal found 29/11£811

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 30 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 - LGW

CJULGW

Jeju City

Thu 22/1

13:50-14:00

1 stop33h 10m

London Gatwick

Mon 26/1

10:30-17:55

1 stop22h 25m

£369

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 2/2

21:10-18:35

2 stops30h 25m

London Heathrow

Fri 20/2

21:10-14:35

1 stop32h 25m

£528

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Mon 29/12

13:50-06:30

1 stop25h 40m

London Gatwick

Fri 2/1

10:30-12:50

1 stop17h 20m

£615

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Sat 13/12

13:50-14:00

1 stop33h 10m

London Gatwick

Mon 15/12

06:15-10:05

2 stops18h 50m

£622

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sun 21/12

13:50-17:30

1 stop36h 40m

London Heathrow

Sun 28/12

21:00-12:50

1 stop30h 50m

£626

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sat 14/2

19:55-05:55

1 stop43h 00m

London Heathrow

Wed 18/2

21:10-14:35

1 stop32h 25m

£640

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 29/12

13:50-17:30

1 stop36h 40m

London Heathrow

Fri 2/1

21:00-12:50

1 stop30h 50m

£646

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sat 17/1

13:50-17:30

1 stop36h 40m

London Heathrow

Sat 24/1

21:00-12:50

1 stop30h 50m

£666

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sat 13/12

13:50-17:30

1 stop36h 40m

London Heathrow

Mon 15/12

06:30-16:55

2 stops25h 25m

£707

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Sat 14/2

07:45-05:35

2 stops30h 50m

London Gatwick

Wed 18/2

11:05-14:35

2 stops42h 30m

£738

Flights are sorted by cheapest return flights first.

Deals found on 28/11

Showing 1-10 of 25 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 33h 10m. China Eastern provides one of the quickest options available for as low as £369. The distance from Jeju City to London is about 5747 mi.

  • What are the cheapest airlines to fly from Jeju City to London one-way?

    The cheapest airline one-way is China Eastern, with whom users have recently found tickets for as low as £121. However, be on the lookout for offers from Shenzhen Airlines and Air China, as they are both options that can get you from Jeju City to London for a low price.

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

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

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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.

Can Cheapflights notify me if prices for flights from Jeju City to London become cheaper?

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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