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Cheap flights from London to Jeju-do from £313

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CJU
12 Aug — 19 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 13 July 2026.

Mon 31/822:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Tue 8/915:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 9/7£439
Sun 30/822:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Sun 6/914:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 10/7£457
Wed 4/1121:00
LHR
-
CJU
1 stop15h 20m
Multiple Airlines
Thu 19/1121:10
CJU
-
LHR
2 stops29h 45m
Multiple Airlines
Deal found 11/7£567
Mon 26/1021:10
LHR
-
CJU
1 stop31h 30m
Multiple Airlines
Tue 3/1121:20
CJU
-
LHR
2 stops53h 35m
Multiple Airlines
Deal found 9/7£582
Mon 2/1121:10
LHR
-
CJU
1 stop31h 30m
Multiple Airlines
Wed 11/1120:30
CJU
-
LHR
2 stops54h 25m
Multiple Airlines
Deal found 9/7£593
Tue 8/920:25
LHR
-
CJU
1 stop16h 40m
Multiple Airlines
Wed 16/909:10
CJU
-
LHR
2 stops19h 15m
Multiple Airlines
Deal found 9/7£604
Mon 9/1121:10
LHR
-
CJU
1 stop31h 30m
Multiple Airlines
Tue 17/1107:55
CJU
-
LHR
2 stops41h 00m
Multiple Airlines
Deal found 10/7£616
Mon 21/921:20
LHR
-
CJU
1 stop15h 20m
Multiple Airlines
Tue 29/920:00
CJU
-
LHR
2 stops52h 55m
Multiple Airlines
Deal found 9/7£624
Mon 31/822:05
LHR
-
CJU
1 stop30h 50m
Multiple Airlines
Tue 8/908:45
CJU
-
LHR
2 stops19h 40m
Multiple Airlines
Deal found 9/7£633
Mon 9/1121:10
LHR
-
CJU
1 stop31h 30m
Multiple Airlines
Wed 18/1110:35
CJU
-
LHR
2 stops38h 20m
Multiple Airlines
Deal found 9/7£636
Sun 1/1117:40
LHR
-
CJU
2 stops19h 50m
Multiple Airlines
Mon 9/1107:50
CJU
-
LHR
2 stops41h 05m
Multiple Airlines
Deal found 10/7£642

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 13 July 2026.

Round-trip from

£439

One-way from

£313
Shenzhen Airlines
  • Shenzhen Airlines
  • 31/8-8/9
  • 2 total stops
  • 67h 50m total
  • London to Jeju-do
Search Deals
Air China
  • Air China
  • 24/8
  • 1 total stop
  • 16h 15m 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 13 July 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

Mon 26/10

21:10-13:40

1 stop31h 30m

Jeju City

Wed 4/11

10:45-15:55

2 stops38h 10m

£653

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 12/10

22:05-12:55

1 stop30h 50m

Jeju City

Sat 24/10

15:00-20:10

1 stop37h 10m

£712

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 12/10

22:05-12:55

1 stop30h 50m

Jeju City

Thu 22/10

15:00-20:00

1 stop37h 00m

£712
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 1/11

21:00-21:20

1 stop15h 20m

Jeju City

Tue 10/11

11:10-07:15

2 stops29h 05m

£712

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 19/8

21:00-21:35

1 stop16h 35m

Jeju City

Sun 23/8

14:00-19:50

1 stop37h 50m

£732

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 27/7

13:55-20:35

2 stops22h 40m

Jeju City

Tue 11/8

15:00-20:00

1 stop37h 00m

£754

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 2/11

21:10-13:40

1 stop31h 30m

Jeju City

Wed 11/11

07:55-20:10

1 stop21h 15m

£772

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 2/8

22:00-13:20

2 stops31h 20m

Jeju City

Sat 15/8

15:00-20:00

1 stop37h 00m

£835

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 31/8

21:20-15:00

1 stop33h 40m

Jeju City

Wed 16/9

16:00-18:40

1 stop34h 40m

£836

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 8/11

22:05-06:40

1 stop23h 35m

Jeju City

Tue 17/11

20:00-15:00

1 stop28h 00m

£841

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 30h 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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When you search for this flight from London to Jeju-do, 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 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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