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Cheap flights from London to Jeju-do from £306

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CJU
24 Mar — 31 Mar1
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 22 February 2026.

Fri 15/522:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Tue 19/515:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 20/2£444
Fri 15/521:00
LHR
-
CJU
2 stops25h 30m
Multiple Airlines
Tue 19/515:00
CJU
-
LHR
1 stop37h 00m
Multiple Airlines
Deal found 20/2£576
Wed 8/421:00
LHR
-
CJU
1 stop16h 35m
Multiple Airlines
Wed 15/411:20
CJU
-
LHR
2 stops37h 45m
Multiple Airlines
Deal found 21/2£634
Fri 24/421:00
LHR
-
CJU
1 stop16h 35m
Multiple Airlines
Sun 3/507:30
CJU
-
LHR
3 stops44h 00m
Multiple Airlines
Deal found 20/2£644
Thu 12/306:20
LHR
-
CJU
2 stops23h 30m
China Eastern
Mon 16/313:50
CJU
-
LHR
1 stop36h 40m
China Eastern
Deal found 20/2£668
Fri 24/422:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Sun 3/514:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 20/2£690
Mon 6/422:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Fri 24/414:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 18/2£697
Sat 28/219:20
LHR
-
CJU
2 stops56h 30m
China Eastern
Sun 8/313:50
CJU
-
LHR
1 stop36h 40m
China Eastern
Deal found 21/2£699
Mon 6/421:00
LHR
-
CJU
2 stops38h 00m
Multiple Airlines
Fri 24/406:55
CJU
-
LHR
2 stops43h 10m
Multiple Airlines
Deal found 18/2£712
Sat 21/319:20
LHR
-
CJU
2 stops32h 30m
China Eastern
Sat 28/313:50
CJU
-
LHR
2 stops39h 35m
China Eastern
Deal found 19/2£724

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 22 February 2026.

Round-trip from

£444

One-way from

£306

Popular in

February

Cheapest in

April

Average price

£1,273
Shenzhen Airlines
  • Shenzhen Airlines
  • 15/5-19/5
  • 2 total stops
  • 67h 50m total
  • London to Jeju-do
Search Deals
8/3
  • 8/3
  • 1 total stop
  • 14h 25m 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 February 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 22 February 2026.
Use the filters below to find and compare flights from London to Jeju-do that are best for you.

Fly from

London

Fly to

Jeju-do

Route

Depart

Return

Price

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 8/4

21:00-21:35

1 stop16h 35m

Jeju City

Wed 15/4

11:20-17:05

2 stops37h 45m

£634

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

£668

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 24/4

22:05-12:55

1 stop30h 50m

Jeju City

Sun 3/5

14:00-19:50

1 stop37h 50m

£690

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 6/4

22:05-12:55

1 stop30h 50m

Jeju City

Fri 24/4

14:00-19:50

1 stop37h 50m

£697

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 6/4

21:00-19:00

2 stops38h 00m

Jeju City

Fri 24/4

06:55-18:05

2 stops43h 10m

£712

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 4/4

22:05-13:55

1 stop31h 50m

Jeju City

Sat 11/4

15:00-20:00

1 stop37h 00m

£804

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 8/3

21:30-20:55

1 stop14h 25m

£306

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 9/3

21:30-20:55

1 stop14h 25m

£308

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 15/4

22:05-12:55

1 stop30h 50m

£330

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 15/4

21:00-21:35

1 stop16h 35m

£332

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 12 results
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

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 22 February 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
197 reviews
Check prices

Overall

7.2

Crew

7.8

Entertainment

6.1

Comfort

7.2

Food

6.8

Boarding

7.6

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
197 reviews
China Eastern
7.2
Good
197 reviews
Check prices

Overall

7.2

Crew

7.8

Entertainment

6.1

Comfort

7.2

Food

6.8

Boarding

7.6

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?

    China Eastern and Shenzhen Airlines can get you from London to Jeju-do in just under 23h 30m. Your travel time can differ by up to 7h 20m. 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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