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Cheap flights from London Heathrow Airport to Jeju City from £344

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CJU
15 Jun — 22 Jun1
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 16 May 2026.

Wed 3/622:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Tue 30/615:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 15/5£484
Sun 31/522:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Thu 4/615:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 12/5£556
Sun 5/722:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Thu 23/715:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 14/5£604
Sat 13/622:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Sat 27/615:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 14/5£607
Mon 1/620:50
LHR
-
CJU
2 stops34h 10m
Multiple Airlines
Wed 10/614:55
CJU
-
LHR
2 stops35h 45m
Multiple Airlines
Deal found 12/5£623
Tue 9/621:20
LHR
-
CJU
1 stop15h 15m
Multiple Airlines
Tue 16/610:05
CJU
-
LHR
2 stops40h 35m
Multiple Airlines
Deal found 12/5£649
Wed 3/622:05
LHR
-
CJU
1 stop30h 50m
Multiple Airlines
Sun 14/619:10
CJU
-
LHR
1 stop31h 30m
Multiple Airlines
Deal found 14/5£662
Sun 31/519:45
LHR
-
CJU
3 stops32h 45m
Multiple Airlines
Thu 4/619:10
CJU
-
LHR
1 stop31h 30m
Multiple Airlines
Deal found 12/5£663
Wed 3/615:20
LHR
-
CJU
2 stops37h 10m
China Eastern
Mon 15/619:10
CJU
-
LHR
1 stop31h 30m
China Eastern
Deal found 14/5£667
Fri 12/607:00
LHR
-
CJU
2 stops19h 00m
Multiple Airlines
Tue 16/619:10
CJU
-
LHR
1 stop31h 30m
Multiple Airlines
Deal found 14/5£670
Thu 11/621:20
LHR
-
CJU
1 stop28h 20m
Multiple Airlines
Thu 18/619:10
CJU
-
LHR
2 stops28h 00m
Multiple Airlines
Deal found 14/5£680

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 16 May 2026.

Round-trip from

£484

One-way from

£344
Shenzhen Airlines
  • Shenzhen Airlines
  • 3/6-30/6
  • 2 total stops
  • 67h 50m total
  • London to Jeju City
Search Deals
Shenzhen Airlines
  • Shenzhen Airlines
  • 16/9
  • 1 total stop
  • 30h 50m 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 16 May 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 31/5

19:45-12:30

3 stops32h 45m

Jeju City

Thu 4/6

19:10-18:40

1 stop31h 30m

£663

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 12/6

21:20-15:00

1 stop33h 40m

Jeju City

Fri 19/6

13:40-18:40

1 stop37h 00m

£766

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 4/6

06:15-12:30

2 stops22h 15m

Jeju City

Wed 17/6

19:10-20:55

2 stops33h 45m

£788
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 1/6

06:15-12:30

2 stops22h 15m

Jeju City

Mon 15/6

19:10-18:40

1 stop31h 30m

£813

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 4/6

15:00-12:30

2 stops37h 30m

Jeju City

Mon 15/6

15:35-18:40

2 stops35h 05m

£832

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 4/6

21:20-12:30

1 stop31h 10m

Jeju City

Tue 16/6

19:10-18:40

1 stop31h 30m

£841

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 3/6

15:20-12:30

2 stops37h 10m

Jeju City

Wed 17/6

13:40-18:40

1 stop37h 00m

£864
Cheapest one-way

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 14/9

22:05-12:55

1 stop30h 50m

£348
Fastest single journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 20/9

21:20-22:30

1 stop17h 10m

£349

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 11/9

21:20-10:05

1 stop28h 45m

£350

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 18 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 £468.

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: 25h 18m.

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 12h 29m.

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 33h 40m. China Eastern provides one of the quickest options available for as low as £766. 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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