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Cheap flights from London Heathrow Airport to Jeju City from £319

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CJU
12 Sep — 19 Sep1
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 13 August 2026.

Sat 19/922:05 -
1 stop31h 50m
Wed 30/914:00 -
1 stop37h 50m
Deal found 8/8£443
Sat 12/922:05 -
1 stop31h 50m
Sun 20/914:00 -
1 stop37h 50m
Deal found 12/8£487
Mon 7/922:05 -
1 stop30h 50m
Fri 11/914:00 -
1 stop37h 50m
Deal found 11/8£531
Sat 12/922:05 -
1 stop31h 50m
Sat 19/915:00 -
1 stop37h 00m
Deal found 12/8£606
Sat 19/920:50 -
2 stops31h 40m
Wed 30/914:00 -
1 stop37h 50m
Deal found 9/8£614
Sat 26/921:20 -
1 stop31h 10m
Sat 3/1013:40 -
1 stop37h 00m
Deal found 12/8£650
Mon 7/921:00 -
1 stop16h 35m
Fri 11/908:45 -
2 stops19h 40m
Deal found 11/8£665

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 13 August 2026.

Round-trip from

£443

One-way from

£319
Shenzhen Airlines
  • Shenzhen Airlines
  • 19/9-30/9
  • 2 total stops
  • 69h 40m total
  • London to Jeju City
Search Deals
Shenzhen Airlines
  • Shenzhen Airlines
  • 23/10
  • 1 total stop
  • 31h 35m 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 13 August 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 London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Sat 19/9

22:05-13:55

1 stop31h 50m

Jeju City

Wed 30/9

14:00-19:50

1 stop37h 50m

£443

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Mon 7/9

22:05-12:55

1 stop30h 50m

Jeju City

Fri 11/9

14:00-19:50

1 stop37h 50m

£531

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Sat 19/9

20:50-12:30

2 stops31h 40m

Jeju City

Wed 30/9

14:00-19:50

1 stop37h 50m

£614
Fastest return journey

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Mon 7/9

21:00-21:35

1 stop16h 35m

Jeju City

Fri 11/9

08:45-20:25

2 stops19h 40m

£665

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Thu 24/9

21:00-21:35

1 stop16h 35m

Jeju City

Thu 1/10

07:55-18:05

2 stops42h 10m

£799
Cheapest one-way

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Wed 2/9

22:05-12:55

1 stop30h 50m

£330

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Mon 7/9

21:00-16:35

2 stops35h 35m

£344

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Wed 30/9

19:00-19:25

3 stops40h 25m

£369

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Wed 19/8

21:20-12:30

1 stop31h 10m

£386

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Wed 2/9

20:25-17:05

2 stops36h 40m

£428

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 11 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.

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 £443. 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

Browse thousands of different options on Cheapflights for your next trip

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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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