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Cheap flights from London to Jeju-do from £331

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CJU
15 Jul — 22 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 15 June 2026.

Fri 6/1121:10
LHR
-
CJU
1 stop32h 25m
Shenzhen Airlines
Fri 13/1115:35
CJU
-
LHR
1 stop36h 35m
Shenzhen Airlines
Deal found 11/6£560
Mon 6/722:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Sun 12/714:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 10/6£669
Thu 5/1107:30
LHR
-
CJU
2 stops20h 50m
Multiple Airlines
Wed 11/1111:10
CJU
-
LHR
2 stops38h 50m
Multiple Airlines
Deal found 13/6£678
Fri 6/1107:30
LHR
-
CJU
2 stops28h 50m
Multiple Airlines
Fri 13/1115:35
CJU
-
LHR
1 stop36h 35m
Multiple Airlines
Deal found 11/6£703
Mon 29/622:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Thu 16/715:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 12/6£718
Tue 23/621:20
LHR
-
CJU
1 stop31h 10m
China Eastern
Sun 28/619:10
CJU
-
LHR
1 stop31h 30m
China Eastern
Deal found 12/6£737
Sun 5/722:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Fri 10/714:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 14/6£740
Sun 21/621:20
LHR
-
CJU
1 stop31h 10m
China Eastern
Wed 24/613:40
CJU
-
LHR
1 stop37h 00m
China Eastern
Deal found 10/6£762
Thu 25/621:45
LHR
-
CJU
2 stops37h 00m
Multiple Airlines
Thu 2/715:00
CJU
-
LHR
1 stop37h 00m
Multiple Airlines
Deal found 12/6£791
Mon 22/621:20
LHR
-
CJU
1 stop31h 10m
China Eastern
Fri 26/613:40
CJU
-
LHR
1 stop37h 00m
China Eastern
Deal found 13/6£798
Tue 14/707:30
LHR
-
CJU
2 stops30h 05m
Multiple Airlines
Tue 21/722:20
CJU
-
LHR
2 stops26h 45m
Multiple Airlines
Deal found 14/6£808
Thu 5/1111:00
LHR
-
CJU
1 stop23h 10m
Cathay Pacific
Wed 11/1120:00
CJU
-
LHR
1 stop19h 30m
Cathay Pacific
Deal found 13/6£810

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 15 June 2026.

Round-trip from

£560

One-way from

£331
Shenzhen Airlines
  • Shenzhen Airlines
  • 6/11-13/11
  • 2 total stops
  • 69h 00m total
  • London to Jeju-do
Search Deals
Shenzhen Airlines
  • Shenzhen Airlines
  • 29/8
  • 1 total stop
  • 31h 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 15 June 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

Thu 5/11

07:30-13:20

2 stops20h 50m

Jeju City

Wed 11/11

11:10-17:00

2 stops38h 50m

£678

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 6/11

07:30-21:20

2 stops28h 50m

Jeju City

Fri 13/11

15:35-19:10

1 stop36h 35m

£703

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 29/6

22:05-12:55

1 stop30h 50m

Jeju City

Thu 16/7

15:00-20:00

1 stop37h 00m

£718

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 5/7

14:45-16:25

2 stops41h 40m

Jeju City

Fri 10/7

10:50-12:45

2 stops33h 55m

£857

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 12/7

06:00-15:30

2 stops25h 30m

Jeju City

Sun 19/7

22:05-22:40

2 stops32h 35m

£874
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 6/7

08:30-12:30

2 stops20h 00m

Jeju City

Sun 12/7

14:00-19:50

1 stop37h 50m

£897

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 10/7

14:45-16:25

2 stops41h 40m

Jeju City

Fri 17/7

06:55-20:25

2 stops21h 30m

£931

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 9/7

06:30-11:25

2 stops20h 55m

Jeju City

Thu 16/7

15:00-20:00

1 stop37h 00m

£933

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 26/6

22:40-12:55

2 stops30h 15m

Jeju City

Sat 4/7

15:00-20:00

1 stop37h 00m

£1,012

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 20/7

22:05-12:55

1 stop30h 50m

Jeju City

Sun 26/7

14:00-19:50

1 stop37h 50m

£1,070

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 20 resultsSorted by cheapest first
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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.

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 can get you from London to Jeju-do in just under 30h 50m. 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?

Cheapflights simply makes it quick and affordable to book flights from London to Jeju-do by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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