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Cheap flights from London to Jeju-do from £455

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CJU
31 Mar — 7 Apr1
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 1 March 2026.

Sat 9/522:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Sat 16/515:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 28/2£455
Wed 11/321:10
LHR
-
CJU
1 stop32h 25m
Shenzhen Airlines
Sun 15/315:35
CJU
-
LHR
1 stop36h 35m
Shenzhen Airlines
Deal found 28/2£458
Fri 8/522:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Fri 15/514:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 28/2£470
Tue 10/321:30
LHR
-
CJU
2 stops40h 15m
Multiple Airlines
Wed 1/406:55
CJU
-
LHR
2 stops43h 10m
Multiple Airlines
Deal found 1/3£493
Sat 7/1120:25
LHR
-
CJU
1 stop16h 10m
Air China
Sat 14/1122:35
CJU
-
LHR
1 stop28h 15m
Air China
Deal found 28/2£495
Mon 1/621:00
LHR
-
CJU
1 stop16h 35m
Multiple Airlines
Sat 6/615:00
CJU
-
LHR
1 stop37h 00m
Multiple Airlines
Deal found 28/2£521
Sun 31/521:00
LHR
-
CJU
1 stop16h 35m
Multiple Airlines
Fri 5/614:00
CJU
-
LHR
1 stop37h 50m
Multiple Airlines
Deal found 28/2£529
Tue 2/621:20
LHR
-
CJU
1 stop17h 10m
Multiple Airlines
Sun 7/614:00
CJU
-
LHR
1 stop37h 50m
Multiple Airlines
Deal found 28/2£535
Tue 2/621:00
LHR
-
CJU
1 stop16h 35m
Multiple Airlines
Sat 6/615:00
CJU
-
LHR
1 stop37h 00m
Multiple Airlines
Deal found 28/2£536
Sun 10/521:20
LHR
-
CJU
1 stop17h 10m
Multiple Airlines
Fri 15/514:00
CJU
-
LHR
1 stop37h 50m
Multiple Airlines
Deal found 28/2£542

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 1 March 2026.

Round-trip from

£455

Popular in

February

Cheapest in

April

Average price

£562
Shenzhen Airlines
  • Shenzhen Airlines
  • 9/5-16/5
  • 2 total stops
  • 68h 50m total
  • London to Jeju-do
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£133 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£45 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 1 March 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

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 11/3

21:10-14:35

1 stop32h 25m

Jeju City

Sun 15/3

15:35-19:10

1 stop36h 35m

£458

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 10/5

22:05-13:55

1 stop31h 50m

Jeju City

Sun 17/5

14:00-19:50

1 stop37h 50m

£470

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 9/5

22:05-13:55

1 stop31h 50m

Jeju City

Sun 17/5

14:00-19:50

1 stop37h 50m

£470

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 12/3

06:20-14:50

2 stops23h 30m

Jeju City

Mon 16/3

13:50-17:30

1 stop36h 40m

£664

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 12/4

09:00-21:15

2 stops28h 15m

Jeju City

Sun 19/4

22:05-22:40

2 stops32h 35m

£907

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 12/3

22:05-19:10

1 stop36h 05m

Jeju City

Mon 16/3

07:55-15:00

1 stop40h 05m

£940

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 2/6

14:45-18:10

2 stops19h 25m

Jeju City

Sun 7/6

19:10-10:30

2 stops23h 20m

£948

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 17/8

22:05-12:55

1 stop30h 50m

Jeju City

Sun 30/8

14:00-19:50

1 stop37h 50m

£1,074

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Sorted by cheapest first

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

How much does it cost for a return flight from London to Jeju-do?

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 1 March 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
7.2
Good
196 reviews
Check prices

Comfort

7.2

Boarding

7.6

Entertainment

6.1

Food

6.8

Crew

7.8

Overall

7.2

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
7.2
Good
196 reviews
China Eastern
7.2
Good
196 reviews
Check prices

Comfort

7.2

Boarding

7.6

Entertainment

6.1

Food

6.8

Crew

7.8

Overall

7.2

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?

    Shenzhen Airlines and China Eastern can get you from London to Jeju-do in just under 23h 30m. Your travel time can differ by up to 8h 55m. 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.

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

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