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Cheap flights from the United Kingdom to Jeju-do from £312

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CJU
19 Aug — 26 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Jeju-do

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Jeju-do
Explore the most affordable flight options available from United Kingdom to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 July 2026.

Wed 25/1121:10
LHR
-
CJU
1 stop31h 30m
Shenzhen Airlines
Sun 29/1114:40
CJU
-
LHR
1 stop37h 30m
Shenzhen Airlines
Deal found 17/7£442
Wed 2/922:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Fri 18/914:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 18/7£451
Mon 5/1022:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Sun 18/1014:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 19/7£572
Tue 1/920:25
LHR
-
CJU
1 stop16h 40m
Multiple Airlines
Tue 8/913:40
CJU
-
LHR
1 stop37h 00m
Multiple Airlines
Deal found 18/7£607
Wed 25/1121:00
LHR
-
CJU
1 stop15h 20m
Multiple Airlines
Sun 29/1121:20
CJU
-
LHR
2 stops30h 15m
Multiple Airlines
Deal found 17/7£617
Sat 21/1121:00
LHR
-
CJU
1 stop15h 20m
Multiple Airlines
Sat 5/1214:20
CJU
-
LHR
2 stops32h 40m
Multiple Airlines
Deal found 17/7£628
Mon 9/1121:10
LHR
-
CJU
1 stop31h 30m
Multiple Airlines
Tue 17/1107:50
CJU
-
LHR
2 stops39h 10m
Multiple Airlines
Deal found 16/7£630
Wed 2/922:40
LHR
-
CJU
2 stops23h 50m
Multiple Airlines
Fri 18/914:00
CJU
-
LHR
1 stop37h 50m
Multiple Airlines
Deal found 18/7£679
Sat 15/807:45
BRS
-
CJU
3 stops28h 50m
Multiple Airlines
Sat 22/807:50
CJU
-
BRS
3 stops47h 35m
Multiple Airlines
Deal found 16/7£988

Find flight deals from United Kingdom to Jeju-do

Keep the following information in mind while searching for United Kingdom to Jeju-do flight deals. Data was last updated 20 July 2026.

Round-trip from

£442

One-way from

£312
Shenzhen Airlines
  • Shenzhen Airlines
  • 25/11-29/11
  • 2 total stops
  • 69h 00m total
  • United Kingdom to Jeju-do
Search Deals
Air China
  • Air China
  • 20/9
  • 1 total stop
  • 14h 35m total
  • United Kingdom to Jeju-do
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 20 July 2026.
Use the filters below to find and compare flights from the United Kingdom 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

Tue 1/9

21:20-20:35

1 stop15h 15m

Jeju City

Tue 8/9

15:00-20:00

1 stop37h 00m

£640

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 21/11

07:30-13:20

2 stops20h 50m

Jeju City

Sat 5/12

14:20-15:15

2 stops33h 55m

£649

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 2/9

22:40-06:30

2 stops23h 50m

Jeju City

Fri 18/9

14:00-19:50

1 stop37h 50m

£679

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 10/10

22:05-13:55

1 stop31h 50m

Jeju City

Tue 20/10

15:00-20:00

1 stop37h 00m

£732

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 9/11

21:10-13:40

1 stop31h 30m

Jeju City

Tue 17/11

07:55-06:30

1 stop31h 35m

£770

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 7/9

21:20-22:30

1 stop17h 10m

Jeju City

Wed 30/9

09:30-19:30

1 stop42h 00m

£810

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 18/9

22:05-12:55

1 stop30h 50m

Jeju City

Mon 28/9

09:30-15:45

1 stop38h 15m

£821

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 6/8

21:20-22:30

1 stop17h 10m

Jeju City

Thu 13/8

15:00-20:00

1 stop37h 00m

£889
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 29/11

20:15-06:40

1 stop25h 25m

Jeju City

Wed 2/12

07:55-20:10

1 stop21h 15m

£897

BristolJeju City

BRS - CJU

BRSCJU

Bristol

Sat 15/8

07:45-20:35

3 stops28h 50m

Jeju City

Sat 22/8

07:50-23:25

3 stops47h 35m

£988

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 20 resultsSorted by cheapest first
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Best time to book a flight from United Kingdom to Jeju-do

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

    A quick flight from United Kingdom to Jeju-do can take about 31h 50m. Shenzhen Airlines provides one of the quickest options available for as low as £732. United Kingdom and Jeju-do are separated by a distance of 5739 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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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How does Cheapflights help users find flights from United Kingdom to Jeju-do?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Jeju-do. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from United Kingdom 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 United Kingdom to Jeju-do with no change fees?

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Jeju-do from United Kingdom today and book when prices fit your budget.

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