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Cheap flights from London Heathrow Airport 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.
LHR — CJU
28 Jul — 4 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Jeju City

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Jeju City
Explore the most affordable flight options available from Heathrow to Jeju City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 June 2026.

Mon 28/922:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Fri 9/1014:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 27/6£470
Sun 4/1022:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Sat 10/1015:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 27/6£557
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£701
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£729
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
Tue 18/820:35
LHR
-
CJU
2 stops35h 55m
Multiple Airlines
Thu 27/815:00
CJU
-
LHR
1 stop37h 00m
Multiple Airlines
Deal found 24/6£757
Wed 14/1009:05
LHR
-
CJU
2 stops17h 40m
Multiple Airlines
Wed 28/1012:00
CJU
-
LHR
2 stops29h 20m
Multiple Airlines
Deal found 25/6£772
Tue 30/620:35
LHR
-
CJU
2 stops38h 20m
Multiple Airlines
Tue 14/715:00
CJU
-
LHR
1 stop37h 00m
Multiple Airlines
Deal found 26/6£773
Mon 29/621:20
LHR
-
CJU
1 stop31h 10m
China Eastern
Fri 10/716:00
CJU
-
LHR
1 stop34h 40m
China Eastern
Deal found 26/6£776

Find flight deals from Heathrow to Jeju City

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 28 June 2026.

Round-trip from

£470

One-way from

£398
Shenzhen Airlines
  • Shenzhen Airlines
  • 28/9-9/10
  • 2 total stops
  • 68h 40m 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 Heathrow 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 28 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport 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

Sun 4/10

22:05-13:55

1 stop31h 50m

Jeju City

Sun 11/10

14:00-19:50

1 stop37h 50m

£470

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 3/10

22:05-13:55

1 stop31h 50m

Jeju City

Tue 13/10

15:00-20:00

1 stop37h 00m

£470

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 28/9

22:05-12:55

1 stop30h 50m

Jeju City

Fri 9/10

14:00-19:50

1 stop37h 50m

£470

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 2/10

22:05-12:55

1 stop30h 50m

Jeju City

Sat 10/10

15:00-20:00

1 stop37h 00m

£470

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
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

Sat 10/10

22:05-13:55

1 stop31h 50m

Jeju City

Sat 17/10

06:55-20:25

2 stops21h 30m

£854
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

Sat 4/7

17:50-22:30

3 stops44h 40m

£542

Flights are sorted by cheapest return flights first.

Deals found on 26/6

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Jeju City

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

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

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

Shenzhen (SZX) – chosen by Cheapflights users on 50% of one-stop itineraries from London Heathrow Airport to Jeju City on Cheapflights.

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

Average return fare for one-stop flights from London Heathrow Airport 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 Heathrow Airport to Jeju City?

Shortest average travel time for one-stop one-way flights from London Heathrow Airport 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 Heathrow Airport to Jeju City?

Average stopover duration for one-stop one-way flights from London Heathrow Airport 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 Heathrow 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 Heathrow?

    Most people fly into Jeju City (CJU) if they book a flight to Jeju City from London Heathrow. On average, Jeju has 0 inbound flights from London Heathrow per day from 0 airlines. Jeju City is conveniently located just 1.7 mi from Jeju City’s city center.

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

    A quick flight from London Heathrow Airport to Jeju City can take about 31h 50m. Shenzhen Airlines provides one of the quickest options available for as low as £470. The distance from London Heathrow Airport to Jeju City is about 5739 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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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Complete your trip

Complete your trip to Jeju City by adding a car hire and/or hotel booking to your travel itinerary.
Jeju City car hire
Jeju City Airport car hire

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

Need flexible booking options for your flight to Jeju City from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Heathrow to Jeju City flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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