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Cheap flights from London to Jeju-do from £398

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CJU
29 Jul — 5 Aug1
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 29 June 2026.

Mon 28/922:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Tue 13/1015:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 27/6£470
Sun 4/1022:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Fri 9/1014:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 27/6£557
Thu 26/1107:30
LHR
-
CJU
2 stops28h 50m
Multiple Airlines
Sun 29/1114:20
CJU
-
LHR
2 stops39h 20m
Multiple Airlines
Deal found 24/6£691
Mon 14/922:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Sun 27/914:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 28/6£696
Thu 26/1107:30
LHR
-
CJU
2 stops28h 55m
Multiple Airlines
Mon 30/1122:25
CJU
-
LHR
2 stops31h 15m
Multiple Airlines
Deal found 24/6£715
Wed 2/922:05
LHR
-
CJU
1 stop30h 50m
Multiple Airlines
Mon 7/914:55
CJU
-
LHR
2 stops35h 45m
Multiple Airlines
Deal found 24/6£729
Mon 6/722:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Tue 14/715:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 28/6£736
Mon 6/721:20
LHR
-
CJU
1 stop36h 50m
China Eastern
Wed 22/719:10
CJU
-
LHR
1 stop31h 30m
China Eastern
Deal found 25/6£742
Sat 22/816:35
LHR
-
CJU
2 stops32h 40m
Multiple Airlines
Sun 30/814:00
CJU
-
LHR
1 stop37h 50m
Multiple Airlines
Deal found 28/6£744
Sat 22/822:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Sun 30/814:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 28/6£745
Tue 18/820:35
LHR
-
CJU
2 stops35h 55m
Multiple Airlines
Thu 27/815:00
CJU
-
LHR
1 stop37h 00m
Multiple Airlines
Deal found 24/6£757

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 29 June 2026.

Round-trip from

£470

One-way from

£398
Shenzhen Airlines
  • Shenzhen Airlines
  • 28/9-9/10
  • 2 total stops
  • 68h 40m total
  • London to Jeju-do
Search Deals
1/9
  • 1/9
  • 2 total stops
  • 37h 45m 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 29 June 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 - CJU

LHRCJU

London Heathrow

Sun 4/10

22:05-13:55

1 stop31h 50m

Jeju City

Sun 11/10

14:00-19:50

1 stop37h 50m

£470

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 3/10

22:05-13:55

1 stop31h 50m

Jeju City

Tue 13/10

15:00-20:00

1 stop37h 00m

£470

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 28/9

22:05-12:55

1 stop30h 50m

Jeju City

Sat 10/10

15:00-20:00

1 stop37h 00m

£470

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 28/9

22:05-12:55

1 stop30h 50m

Jeju City

Tue 13/10

15:00-20:00

1 stop37h 00m

£470

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 2/10

22:05-12:55

1 stop30h 50m

Jeju City

Sat 10/10

15:00-20:00

1 stop37h 00m

£470

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 26/11

07:30-21:20

2 stops28h 50m

Jeju City

Sun 29/11

14:20-20:40

2 stops39h 20m

£691

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 5/11

17:40-21:55

2 stops19h 15m

Jeju City

Sun 27/12

15:35-19:10

1 stop36h 35m

£782

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 10/8

19:15-10:20

2 stops31h 05m

Jeju City

Thu 20/8

15:00-20:00

1 stop37h 00m

£818
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 26/11

16:50-19:10

1 stop17h 20m

Jeju City

Sun 29/11

20:00-07:00

1 stop20h 00m

£830

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 19/11

17:50-06:40

1 stop27h 50m

Jeju City

Mon 23/11

07:55-20:10

1 stop21h 15m

£846

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Showing 1-10 of 16 resultsSorted by cheapest first
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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.

See more FAQs

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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.

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

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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