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Cheap flights from London to Jeju-do from £319

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CJU
8 Sep — 15 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Jeju-do

Enter your travel dates to find the best prices.

Cheapest flights from London to Jeju-do
Explore the most affordable flight options available from London to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 August 2026.

Sat 19/922:05 -
1 stop31h 50m
Wed 30/914:00 -
1 stop37h 50m
Deal found 5/8£442
Wed 9/922:05 -
1 stop30h 50m
Sun 13/914:00 -
1 stop37h 50m
Deal found 4/8£469
Sat 12/922:05 -
1 stop31h 50m
Sun 20/914:00 -
1 stop37h 50m
Deal found 6/8£486
Sat 29/822:05 -
1 stop31h 50m
Sat 5/915:00 -
1 stop37h 00m
Deal found 7/8£562
Sat 19/920:50 -
3 stops31h 40m
Wed 30/914:00 -
1 stop37h 50m
Deal found 7/8£607
Fri 18/921:20 -
1 stop33h 40m
Mon 28/913:40 -
1 stop37h 00m
Deal found 5/8£611
Sat 12/922:05 -
1 stop31h 50m
Sat 19/915:00 -
1 stop37h 00m
Deal found 6/8£613

Find flight deals from London to Jeju-do

Keep the following information in mind while searching for London to Jeju-do flight deals. Data was last updated 9 August 2026.

Round-trip from

£442

One-way from

£319
Shenzhen Airlines
  • Shenzhen Airlines
  • 19/9-30/9
  • 2 total stops
  • 69h 40m total
  • London to Jeju-do
Search Deals
Shenzhen Airlines
  • Shenzhen Airlines
  • 23/10
  • 1 total stop
  • 31h 35m total
  • London to Jeju-do
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Jeju-do 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 9 August 2026.
Use the filters below to find and compare flights from London to Jeju-do that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Sat 19/9

22:05-13:55

1 stop31h 50m

Jeju City

Wed 30/9

14:00-19:50

1 stop37h 50m

£442
Fastest return journey

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Wed 9/9

22:05-12:55

1 stop30h 50m

Jeju City

Sun 13/9

14:00-19:50

1 stop37h 50m

£469

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Sat 19/9

20:50-12:30

2 stops31h 40m

Jeju City

Wed 30/9

14:00-19:50

1 stop37h 50m

£614
Cheapest one-way

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Wed 2/9

22:05-12:55

1 stop30h 50m

£330

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Wed 19/8

21:20-12:30

1 stop31h 10m

£375
Fastest single journey

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Tue 18/8

21:20-22:30

1 stop17h 10m

£390

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Mon 28/12

18:00-10:05

2 stops31h 05m

£419

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Wed 2/9

20:25-17:05

2 stops36h 40m

£421

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Fri 25/12

08:40-21:20

2 stops27h 40m

£473

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Thu 24/12

06:30-21:20

2 stops29h 50m

£473

Flights are sorted by cheapest return flights first.

Deals found on 8/8

Showing 1-10 of 12 resultsSorted by cheapest first
1
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Best time to book a flight from London to Jeju-do

Have a flexible travel schedule? Discover the best time to fly to Jeju-do from London 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 London to Jeju-do

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 London to Jeju-do. 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 London to Jeju-do?

    Shenzhen Airlines can get you from London to Jeju-do in just under 31h 50m. Your travel time can differ by up to . The distance between London and Jeju-do is about 5739 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Jeju-do by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

Cheapflights simply makes it quick and affordable to book flights from London to Jeju-do by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from London to Jeju-do with no change fees.

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Of course! You can now track prices for flights from London to Jeju-do and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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