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Cheap flights from London to Jeju-do from £341

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CJU
30 Jun — 7 Jul1
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 31 May 2026.

Mon 15/621:45
LHR
-
CJU
2 stops34h 40m
Multiple Airlines
Sun 28/619:10
CJU
-
LHR
1 stop31h 30m
Multiple Airlines
Deal found 31/5£618
Sat 28/1107:30
LHR
-
CJU
2 stops28h 55m
Multiple Airlines
Sat 12/1222:25
CJU
-
LHR
2 stops31h 15m
Multiple Airlines
Deal found 31/5£726
Mon 15/606:15
LHR
-
CJU
2 stops27h 55m
Multiple Airlines
Tue 30/615:00
CJU
-
LHR
1 stop37h 00m
Multiple Airlines
Deal found 27/5£729
Fri 26/622:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Sun 5/714:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 31/5£735
Tue 16/616:35
LHR
-
CJU
1 stop19h 55m
Asiana Airlines
Mon 29/620:45
CJU
-
LHR
1 stop25h 35m
Asiana Airlines
Deal found 29/5£758
Fri 13/1106:20
LHR
-
CJU
2 stops30h 00m
Multiple Airlines
Wed 25/1107:50
CJU
-
LHR
2 stops35h 40m
Multiple Airlines
Deal found 29/5£768
Fri 19/616:35
LHR
-
CJU
1 stop18h 05m
Asiana Airlines
Mon 22/620:55
CJU
-
LHR
1 stop25h 25m
Asiana Airlines
Deal found 27/5£772
Sat 6/620:50
LHR
-
CJU
2 stops39h 45m
Multiple Airlines
Fri 19/616:00
CJU
-
LHR
1 stop34h 40m
Multiple Airlines
Deal found 27/5£774
Sun 7/609:30
LHR
-
CJU
2 stops22h 55m
Multiple Airlines
Sun 14/619:10
CJU
-
LHR
1 stop31h 30m
Multiple Airlines
Deal found 30/5£776

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 31 May 2026.

Round-trip from

£618

One-way from

£341
China Eastern
  • China Eastern
  • 15/6-28/6
  • 3 total stops
  • 66h 10m total
  • London to Jeju-do
Search Deals
Shenzhen Airlines
  • Shenzhen Airlines
  • 14/9
  • 1 total stop
  • 30h 50m 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 31 May 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 15/6

06:15-18:10

2 stops27h 55m

Jeju City

Tue 30/6

15:00-20:00

1 stop37h 00m

£729

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 15/6

20:45-16:25

2 stops35h 40m

Jeju City

Sun 28/6

10:25-07:00

2 stops28h 35m

£848

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 27/8

18:20-12:35

1 stop34h 15m

Jeju City

Thu 10/9

07:30-18:10

1 stop18h 40m

£859

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

£924

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 13/7

09:00-20:40

2 stops27h 40m

Jeju City

Mon 20/7

22:00-08:15

2 stops42h 15m

£965
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 18/6

14:45-22:30

2 stops23h 45m

Jeju City

Thu 25/6

07:25-21:25

2 stops22h 00m

£968

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 20/8

06:30-10:25

2 stops19h 55m

Jeju City

Sat 5/9

15:20-17:40

2 stops34h 20m

£1,004

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 17/6

14:45-20:35

2 stops21h 50m

Jeju City

Sun 21/6

07:25-17:35

2 stops42h 10m

£1,026
Cheapest one-way

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 14/9

22:05-12:55

1 stop30h 50m

£341

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 16/9

22:05-12:55

1 stop30h 50m

£341

Flights are sorted by cheapest return flights first.

Deals found on 30/5

Showing 1-10 of 18 resultsSorted by cheapest first
1
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.

Reviews of airlines servicing Jeju-do

Get insights into the airlines that provide service to Jeju-do. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jeju-do. Reviews last updated 31 May 2026.
Check out reviews from past customers who have flown with China Eastern from London to Jeju-do to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Eastern
7.3
Good
220 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

6.3

Food

7.0

Crew

7.9

Overall

7.3

Reviews

1 / 7
10.0
Excellent

Anonymous,Feb 2026

LGW - PVG

Not much selection for westerners with regards to videos. But the upgrade was amazing. So gave 5 stars. Thank you.
China Eastern
7.3
Good
220 reviews
China Eastern
7.3
Good
220 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

6.3

Food

7.0

Crew

7.9

Overall

7.3

Reviews

1 / 7
10.0
Excellent

Anonymous,Feb 2026

LGW - PVG

Not much selection for westerners with regards to videos. But the upgrade was amazing. So gave 5 stars. Thank you.

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?

    Cathay Pacific and Shenzhen Airlines can get you from London to Jeju-do in just under 31h 50m. Your travel time can differ by up to 2h 25m. The distance between London and Jeju-do is about 5739 mi. This flight may include one or multiple stops.

  • 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?

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

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