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Cheap flights from London to Jeju-do from £336

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CJU
28 Apr — 5 May1
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 29 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 25/3£535
Tue 12/521:20
LHR
-
CJU
1 stop36h 50m
China Eastern
Tue 19/519:10
CJU
-
LHR
1 stop31h 30m
China Eastern
Deal found 28/3£572
Tue 12/509:30
LHR
-
CJU
2 stops24h 00m
Multiple Airlines
Tue 19/510:30
CJU
-
LHR
2 stops34h 15m
Multiple Airlines
Deal found 28/3£642
Mon 13/422:05
LHR
-
CJU
1 stop30h 50m
Multiple Airlines
Sun 26/408:35
CJU
-
LHR
2 stops30h 25m
Multiple Airlines
Deal found 25/3£671
Mon 7/922:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Sun 13/914:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 25/3£727
Sat 25/422:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Sat 2/515:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 28/3£780
Mon 7/922:05
LHR
-
CJU
1 stop30h 50m
Multiple Airlines
Mon 14/922:00
CJU
-
LHR
1 stop27h 40m
Multiple Airlines
Deal found 25/3£804
Fri 3/714:45
LHR
-
CJU
2 stops41h 40m
Multiple Airlines
Fri 10/716:50
CJU
-
LHR
2 stops27h 55m
Multiple Airlines
Deal found 27/3£810
Sat 25/422:05
LHR
-
CJU
1 stop31h 50m
Multiple Airlines
Sat 2/508:35
CJU
-
LHR
2 stops19h 50m
Multiple Airlines
Deal found 28/3£822

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 29 March 2026.

Round-trip from

£535

One-way from

£336

Popular in

February

Cheapest in

April

Average price

£617
Shenzhen Airlines
  • Shenzhen Airlines
  • 9/5-16/5
  • 2 total stops
  • 68h 50m total
  • London to Jeju-do
Search Deals
Shenzhen Airlines
  • Shenzhen Airlines
  • 11/4
  • 1 total stop
  • 31h 50m total
  • London to Jeju-do
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£151 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£46 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 29 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

Cheapest return flight
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 18/5

21:20-12:30

1 stop31h 10m

Jeju City

Wed 20/5

19:10-18:40

1 stop31h 30m

£875

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

£1,025
Cheapest one-way

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 11/4

22:05-13:55

1 stop31h 50m

£336

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 6/5

22:05-12:55

1 stop30h 50m

£338

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 6/5

22:05-10:45

2 stops28h 40m

£446
Fastest single journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 11/4

22:40-10:05

3 stops27h 25m

£470

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 21/7

07:30-20:25

2 stops28h 55m

£657

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 19/7

18:10-10:45

2 stops32h 35m

£746

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 19/7

22:05-13:55

1 stop31h 50m

£826

Flights are sorted by cheapest return flights first.

Deals found on 26/3

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 29 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
200 reviews
Check prices

Food

6.8

Entertainment

6.1

Boarding

7.6

Crew

7.8

Overall

7.2

Comfort

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
200 reviews
China Eastern
7.2
Good
200 reviews
Check prices

Food

6.8

Entertainment

6.1

Boarding

7.6

Crew

7.8

Overall

7.2

Comfort

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?

    China Eastern can get you from London to Jeju-do in just under 31h 10m. Your travel time can differ by up to . The distance between London and Jeju-do is about 5739 mi.

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

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

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Of course! You can now track prices for flights from London to Jeju-do and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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