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Cheap flights from London to Jeju City from £398

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CJU
27 Jul — 3 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Jeju City

Enter your travel dates to find the best prices.

Cheapest flights from London to Jeju City
Explore the most affordable flight options available from London to Jeju City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2026.

Fri 11/922:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Tue 22/915:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 22/6£443
Thu 26/1107:30
LHR
-
CJU
2 stops28h 50m
Multiple Airlines
Sun 29/1114:20
CJU
-
LHR
2 stops39h 20m
Multiple Airlines
Deal found 24/6£691
Sat 10/1022:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Sat 17/1015:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 23/6£700
Fri 9/1022:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Sat 17/1015:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 23/6£703
Tue 1/906:40
LHR
-
CJU
3 stops25h 45m
Multiple Airlines
Thu 17/915:00
CJU
-
LHR
1 stop37h 00m
Multiple Airlines
Deal found 22/6£713
Thu 26/1107:30
LHR
-
CJU
2 stops28h 55m
Multiple Airlines
Mon 30/1122:25
CJU
-
LHR
2 stops31h 15m
Multiple Airlines
Deal found 24/6£715
Wed 2/922:05
LHR
-
CJU
1 stop30h 50m
Multiple Airlines
Mon 7/914:55
CJU
-
LHR
2 stops35h 45m
Multiple Airlines
Deal found 24/6£728
Tue 18/820:35
LHR
-
CJU
2 stops35h 55m
Multiple Airlines
Thu 27/815:00
CJU
-
LHR
1 stop37h 00m
Multiple Airlines
Deal found 22/6£732
Sat 10/1022:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Sun 18/1014:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 23/6£732
Fri 11/922:05
LHR
-
CJU
1 stop30h 50m
Multiple Airlines
Tue 22/907:30
CJU
-
LHR
2 stops31h 30m
Multiple Airlines
Deal found 22/6£736
Mon 6/721:20
LHR
-
CJU
1 stop36h 50m
China Eastern
Wed 22/719:10
CJU
-
LHR
1 stop31h 30m
China Eastern
Deal found 25/6£742

Find flight deals from London to Jeju City

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Jeju City (CJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 June 2026.

Round-trip from

£443

One-way from

£398
Shenzhen Airlines
  • Shenzhen Airlines
  • 11/9-22/9
  • 2 total stops
  • 67h 50m total
  • London to Jeju City
Search Deals
1/9
  • 1/9
  • 2 total stops
  • 37h 45m total
  • London to Jeju City
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Jeju City 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 27 June 2026.
Use the filters below to find and compare flights from London to Jeju City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 26/11

07:30-21:20

2 stops28h 50m

Jeju City

Sun 29/11

14:20-20:40

2 stops39h 20m

£691

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 10/10

22:05-13:55

1 stop31h 50m

Jeju City

Fri 16/10

14:00-19:50

1 stop37h 50m

£732

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 10/10

22:05-13:55

1 stop31h 50m

Jeju City

Sat 17/10

15:00-20:00

1 stop37h 00m

£732

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 9/10

22:05-12:55

1 stop30h 50m

Jeju City

Fri 16/10

14:00-19:50

1 stop37h 50m

£732

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 9/10

22:05-12:55

1 stop30h 50m

Jeju City

Sun 18/10

14:00-19:50

1 stop37h 50m

£732
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 26/11

16:50-19:10

1 stop17h 20m

Jeju City

Sun 29/11

20:00-07:00

1 stop20h 00m

£830

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 19/11

17:50-06:40

1 stop27h 50m

Jeju City

Mon 23/11

07:55-20:10

1 stop21h 15m

£846

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 27/9

06:30-22:30

2 stops32h 00m

Jeju City

Thu 1/10

07:25-10:45

2 stops35h 20m

£967
Cheapest one-way

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 1/9

09:55-22:25

3 stops28h 30m

£408

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 2/7

14:00-20:25

2 stops46h 25m

£466

Flights are sorted by cheapest return flights first.

Deals found on 26/6

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from London to Jeju City

Have a flexible travel schedule? Discover the best time to fly to Jeju City 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 City

What’s the top stopover airport for flights from London to Jeju City?

Share of one-stop return flights from London to Jeju City chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Shanghai (PVG) – chosen by Cheapflights users on 60% of one-stop itineraries from London to Jeju City on Cheapflights.

What’s the cheapest stopover airport for flights from London to Jeju City?

Average return fare for one-stop flights from London to Jeju City, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Shenzhen (SZX) is the most affordable one-stop option, with an average return flight price of £446.

What’s the fastest stopover option from London to Jeju City?

Shortest average travel time for one-stop one-way flights from London to Jeju City, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Shanghai (PVG) have the shortest average one-way travel time for one-stop routes: 16h 55m.

Which airport typically offers the quickest stopover for flights from London to Jeju City?

Average stopover duration for one-stop one-way flights from London to Jeju City, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Shanghai (PVG) offer the fastest connection on this route, with an average stopover time of 4h 43m.

Related info for your journey

Find useful and relevant information for your journey from London to Jeju City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Jeju City from London?

    If you book a flight to Jeju City from London, you will be flying to Jeju, which is the city’s only airport. Jeju City (CJU) is located 1.7 mi from the center of Jeju City. There are 0 flights from London to Jeju per day from 0 different airlines.

  • How long is the flight from London to Jeju City?

    Shenzhen Airlines can get you from London to Jeju City in just under 31h 50m. Your travel time can differ by up to . There are 5739 mi between London and Jeju City.

  • Can I find deals for flights from London to Jeju City that include hotel bookings?

    Yes. In addition to deals on London to Jeju City flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Jeju City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Jeju City.

  • Can I find deals for business class flights from London to Jeju City?

    Yes. Cheapflights offers flight deals from London to Jeju City 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

Travelling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
Seogwipo

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Alternative routes for London to Jeju City

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Jeju City flights
Bristol to Jeju City flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Jeju City?

When you search for this flight from London to Jeju City, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Jeju City for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Jeju City with no change fees?

Certainly. Search results for flights to Jeju City from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Jeju City become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Jeju City from London today and book when prices fit your budget.

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