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Cheap flights from London Heathrow Airport to Jeju-do from £354

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CJU
21 Jun — 28 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Jeju-do

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Jeju-do
Explore the most affordable flight options available from Heathrow to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 May 2026.

Wed 3/622:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Tue 30/615:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 18/5£476
Mon 1/622:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Tue 9/615:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 19/5£521
Mon 1/620:50
LHR
-
CJU
2 stops31h 40m
Multiple Airlines
Tue 9/619:10
CJU
-
LHR
1 stop31h 30m
Multiple Airlines
Deal found 19/5£577
Fri 3/722:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Fri 10/714:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 19/5£608
Thu 11/621:20
LHR
-
CJU
1 stop15h 15m
Multiple Airlines
Tue 16/615:00
CJU
-
LHR
2 stops37h 05m
Multiple Airlines
Deal found 18/5£672
Wed 3/607:00
LHR
-
CJU
2 stops19h 05m
Multiple Airlines
Tue 30/615:00
CJU
-
LHR
1 stop37h 00m
Multiple Airlines
Deal found 18/5£692
Thu 11/621:20
LHR
-
CJU
1 stop25h 55m
Multiple Airlines
Wed 17/619:10
CJU
-
LHR
1 stop31h 30m
Multiple Airlines
Deal found 19/5£704
Thu 11/621:20
LHR
-
CJU
1 stop17h 10m
Multiple Airlines
Mon 15/619:10
CJU
-
LHR
2 stops46h 00m
Multiple Airlines
Deal found 19/5£719
Sun 14/621:20
LHR
-
CJU
1 stop28h 20m
Multiple Airlines
Sun 21/613:40
CJU
-
LHR
1 stop37h 00m
Multiple Airlines
Deal found 19/5£745
Mon 19/1007:30
LHR
-
CJU
2 stops29h 10m
Multiple Airlines
Sat 31/1022:20
CJU
-
LHR
2 stops43h 50m
Multiple Airlines
Deal found 18/5£759

Find flight deals from Heathrow to Jeju-do

Keep the following information in mind while searching for Heathrow to Jeju-do flight deals. Data was last updated 22 May 2026.

Round-trip from

£476

One-way from

£354
Shenzhen Airlines
  • Shenzhen Airlines
  • 3/6-30/6
  • 2 total stops
  • 67h 50m total
  • London to Jeju-do
Search Deals
6/9
  • 6/9
  • 1 total stop
  • 28h 40m total
  • London to Jeju-do
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 22 May 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Jeju-do that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 1/6

06:15-18:10

2 stops27h 55m

Jeju City

Mon 15/6

13:40-21:25

2 stops39h 45m

£782

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 14/6

21:20-12:30

1 stop31h 10m

Jeju City

Mon 13/7

13:40-18:40

1 stop37h 00m

£880

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 3/6

15:20-15:00

2 stops39h 40m

Jeju City

Tue 30/6

13:40-17:35

2 stops59h 55m

£907

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 1/8

22:05-13:55

1 stop31h 50m

Jeju City

Sat 15/8

15:00-20:00

1 stop37h 00m

£923

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 18/6

14:45-12:30

2 stops37h 45m

Jeju City

Fri 26/6

13:40-20:55

2 stops39h 15m

£948

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 8/6

14:45-12:30

2 stops37h 45m

Jeju City

Wed 10/6

16:00-18:40

1 stop34h 40m

£955
Cheapest one-way

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 6/9

21:20-10:00

1 stop28h 40m

£354

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 11/6

21:20-06:05

2 stops24h 45m

£380

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 12/6

22:00-06:30

3 stops48h 30m

£437

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 10/6

15:10-12:30

3 stops37h 20m

£439

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Jeju-do

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

    For as low as £881, China Eastern can have you in Jeju-do from London Heathrow Airport in 17h. There are 5739 mi between London Heathrow Airport and Jeju-do. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow to Jeju-do?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Jeju-do.

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

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

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