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Cheap flights from Jeju City to London Heathrow Airport from £349

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
CJU — LHR
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Jeju City to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Jeju City (CJU) to Heathrow (LHR). 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 18 September 2025.

Round-trip from

£417

One-way from

£349
China Eastern
  • China Eastern
  • 10/11-17/11
  • 2 total stops
  • 67h 30m total
  • Jeju City to London
Search Deals
24/9
  • 24/9
  • 2 total stops
  • 42h 10m total
  • Jeju City to London
Search Deals

Find flight deals from Jeju City to Heathrow

Cheapest flights from Jeju City to Heathrow
Explore the most affordable flight options available from Jeju City to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Mon 10/1113:50CJU - LHR
1 stop36h 40mChina Eastern
Mon 17/1121:00LHR - CJU
1 stop30h 50mChina Eastern
Deal found 16/9£417
Mon 24/1113:50CJU - LHR
1 stop36h 40mChina Eastern
Mon 1/1221:00LHR - CJU
1 stop30h 50mChina Eastern
Deal found 16/9£460
Fri 14/1115:40CJU - LHR
1 stop34h 50mChina Eastern
Fri 28/1121:00LHR - CJU
1 stop32h 50mChina Eastern
Deal found 18/9£469
Mon 10/1112:55CJU - LHR
2 stops37h 35mMultiple Airlines
Mon 17/1121:00LHR - CJU
1 stop15h 20mMultiple Airlines
Deal found 16/9£554
Mon 22/1213:50CJU - LHR
1 stop36h 40mChina Eastern
Fri 26/1221:00LHR - CJU
1 stop32h 50mChina Eastern
Deal found 17/9£577
Mon 24/1113:50CJU - LHR
1 stop36h 40mMultiple Airlines
Mon 1/1221:00LHR - CJU
1 stop15h 25mMultiple Airlines
Deal found 16/9£622
Mon 22/1207:00CJU - LHR
2 stops19h 50mMultiple Airlines
Fri 26/1217:40LHR - CJU
1 stop18h 55mMultiple Airlines
Deal found 17/9£670
Fri 14/1122:20CJU - LHR
2 stops28h 35mMultiple Airlines
Fri 28/1121:00LHR - CJU
1 stop15h 20mMultiple Airlines
Deal found 18/9£702
Tue 7/1007:30CJU - LHR
2 stops44h 30mMultiple Airlines
Wed 29/1021:00LHR - CJU
1 stop15h 20mMultiple Airlines
Deal found 17/9£766
Fri 14/1115:35CJU - LHR
2 stops35h 15mAir China
Fri 28/1117:40LHR - CJU
2 stops35h 55mAir China
Deal found 18/9£804

Cheapflights Fare Finder

 
Customise your flight search to find flights from Jeju City to Heathrow 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 18 September 2025.
Use the filters below to find and compare flights from Jeju City to London Heathrow Airport that are best for you.

Fly from

Jeju City

Fly to

Heathrow

Route

Depart

Return

Price

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 10/11

13:50-17:30

1 stop36h 40m

London Heathrow

Mon 17/11

21:00-12:50

1 stop30h 50m

£417

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 1/12

13:50-17:30

1 stop36h 40m

London Heathrow

Sat 6/12

21:00-12:50

1 stop30h 50m

£465

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Wed 21/1

22:35-15:55

1 stop26h 20m

London Heathrow

Tue 27/1

17:40-21:35

1 stop18h 55m

£523

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 10/11

12:55-17:30

2 stops37h 35m

London Heathrow

Mon 17/11

21:00-21:20

1 stop15h 20m

£554

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Tue 13/1

19:05-17:50

2 stops31h 45m

London Heathrow

Fri 16/1

20:25-21:35

1 stop16h 10m

£573

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Tue 27/1

12:25-15:55

2 stops36h 30m

London Heathrow

Fri 30/1

20:25-21:35

1 stop16h 10m

£575

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Tue 27/1

19:05-17:50

2 stops31h 45m

London Heathrow

Sat 31/1

20:25-21:35

1 stop16h 10m

£582

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 1/12

13:50-17:30

1 stop36h 40m

London Heathrow

Sat 6/12

10:20-17:55

2 stops22h 35m

£618

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 26/1

20:35-22:00

2 stops34h 25m

London Heathrow

Sat 31/1

06:30-11:20

2 stops19h 50m

£620

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Wed 24/9

08:35-18:45

2 stops42h 10m

£349

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 15 results
1
2

Best time to book a flight from Jeju City to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Jeju City 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 Jeju City to Heathrow. 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 from for flights from Jeju City to London Heathrow?

    Jeju City (CJU) is the airport you will fly out of if you book a flight from Jeju City to London Heathrow. You should not have trouble finding flights to London Heathrow from Jeju; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Jeju City airport to London Heathrow. It is only a 1.7 mi journey to Jeju (CJU) from Jeju City’s city center.

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

    A quick flight from Jeju City to London Heathrow Airport can take about 26h 20m. China Eastern provides one of the quickest options available for as low as £523. Jeju City and London Heathrow Airport are separated by a distance of 5739 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Jeju City to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Jeju City to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Jeju City to London Heathrow Airport (average of £112). Flying from Jeju City to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Slough
Gatwick
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Swindon
Dartford
Guildford
Brentford

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

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

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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