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Cheap flights from Jeju-do to London from £241

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
CJU — LON
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 18 December 2025.

Tue 23/1218:55CJU - LGW
1 stop28h 05mChina Eastern
Thu 25/1210:30LGW - CJU
1 stop19h 20mChina Eastern
Deal found 16/12£540
Tue 23/1213:50CJU - LHR
1 stop36h 40mChina Eastern
Thu 25/1221:00LHR - CJU
1 stop30h 50mChina Eastern
Deal found 16/12£553
Sun 28/1218:55CJU - LGW
1 stop20h 35mChina Eastern
Tue 30/1210:30LGW - CJU
1 stop17h 20mChina Eastern
Deal found 16/12£686
Tue 23/1218:55CJU - LGW
1 stop28h 05mMultiple Airlines
Thu 25/1209:55LGW - CJU
2 stops27h 25mMultiple Airlines
Deal found 16/12£725
Sun 28/1213:50CJU - LHR
1 stop36h 40mChina Eastern
Tue 30/1221:00LHR - CJU
1 stop35h 55mChina Eastern
Deal found 16/12£785
Wed 31/1213:50CJU - LGW
1 stop25h 40mChina Eastern
Sun 4/110:30LGW - CJU
1 stop17h 20mChina Eastern
Deal found 16/12£797
Sun 28/1215:40CJU - LGW
1 stop23h 50mMultiple Airlines
Tue 30/1210:30LGW - CJU
2 stops20h 35mMultiple Airlines
Deal found 16/12£878
Wed 31/1213:50CJU - LGW
1 stop25h 40mMultiple Airlines
Sun 4/117:00LGW - CJU
2 stops18h 25mMultiple Airlines
Deal found 16/12£935
Wed 31/1213:50CJU - LHR
1 stop36h 40mChina Eastern
Sun 4/121:00LHR - CJU
1 stop30h 50mChina Eastern
Deal found 16/12£1,010
Wed 31/1215:35CJU - LHR
2 stops57h 20mAir China
Sun 4/120:25LHR - CJU
2 stops57h 10mAir China
Deal found 16/12£1,427

Find 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 December 2025.

Round-trip from

£359

One-way from

£241
China Eastern
  • China Eastern
  • 24/1-31/1
  • 2 total stops
  • 50h 30m total
  • Jeju-do to London
Search Deals
11/2
  • 11/2
  • 2 total stops
  • 39h 05m 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 18 December 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

Sat 24/1

13:50-14:00

1 stop33h 10m

London Gatwick

Sat 31/1

10:30-12:50

1 stop17h 20m

£359

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Thu 15/1

13:50-17:30

1 stop36h 40m

London Heathrow

Tue 20/1

21:00-12:50

1 stop30h 50m

£440

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Thu 15/1

18:55-14:00

1 stop28h 05m

London Gatwick

Tue 20/1

10:30-16:00

2 stops20h 30m

£505

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Mon 2/2

13:25-06:30

2 stops26h 05m

London Gatwick

Fri 6/2

10:30-12:50

1 stop17h 20m

£518

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Sat 24/1

21:05-14:00

2 stops49h 55m

London Gatwick

Sat 31/1

17:00-21:25

1 stop19h 25m

£544

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Mon 2/2

13:25-06:30

2 stops26h 05m

London Gatwick

Thu 5/2

17:00-20:25

2 stops18h 25m

£563

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Fri 22/5

08:40-20:25

2 stops19h 45m

London Heathrow

Sun 7/6

22:05-13:55

1 stop31h 50m

£576

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 9/3

20:50-17:50

2 stops30h 00m

London Heathrow

Fri 13/3

21:10-14:35

1 stop32h 25m

£582

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Tue 3/3

07:00-17:50

2 stops19h 50m

London Heathrow

Fri 6/3

21:10-14:35

1 stop32h 25m

£583

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Fri 23/1

15:35-06:55

2 stops48h 20m

London Gatwick

Mon 26/1

11:05-14:35

2 stops42h 30m

£602

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 21 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 33h 10m. China Eastern provides one of the quickest options available for as low as £359. Airlines will cover a distance of 5747 mi.

  • 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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When you search for this flight from Jeju-do to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Jeju-do to London?

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

Yes, we can. To see specific flights from Jeju-do to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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