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Cheap flights from Jeju City to London Heathrow Airport from £124

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
CJU — LHR
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

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 6 November 2025.

Round-trip from

£397

One-way from

£124
China Eastern
  • China Eastern
  • 27/11-30/11
  • 2 total stops
  • 72h 35m total
  • Jeju City to London
Search Deals
China Eastern
  • China Eastern
  • 14/12
  • 1 total stop
  • 31h 35m total
  • Jeju City to London
Search Deals

Find flight deals from Jeju City to Heathrow

Enter your travel dates to find the best prices.

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 6 November 2025.

Thu 27/1113:50CJU - LHR
1 stop36h 40mChina Eastern
Sun 30/1121:00LHR - CJU
1 stop35h 55mChina Eastern
Deal found 5/11£397
Thu 27/1118:55CJU - LHR
1 stop31h 35mMultiple Airlines
Sun 30/1122:00LHR - CJU
2 stops34h 55mMultiple Airlines
Deal found 5/11£1,095

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 6 November 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

Thu 27/11

13:50-17:30

1 stop36h 40m

London Heathrow

Sun 30/11

21:00-17:55

1 stop35h 55m

£397

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Fri 23/1

13:50-17:30

1 stop36h 40m

London Heathrow

Fri 30/1

06:20-12:50

2 stops21h 30m

£661

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Fri 23/1

08:55-15:20

1 stop39h 25m

London Heathrow

Fri 30/1

09:10-07:20

1 stop37h 10m

£664

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sat 24/1

19:55-15:20

1 stop28h 25m

London Heathrow

Sun 1/2

20:35-07:20

1 stop25h 45m

£664

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sat 24/1

19:55-15:20

1 stop28h 25m

London Heathrow

Sat 31/1

09:10-07:20

1 stop37h 10m

£664

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Fri 23/1

08:55-15:20

1 stop39h 25m

London Heathrow

Sun 1/2

20:35-07:20

1 stop25h 45m

£664

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 26/1

08:55-15:20

1 stop39h 25m

London Heathrow

Sat 31/1

09:10-07:20

1 stop37h 10m

£664

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sun 25/1

08:55-07:40

1 stop31h 45m

London Heathrow

Wed 4/2

10:40-07:20

1 stop35h 40m

£667

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Thu 5/3

20:00-15:00

1 stop28h 00m

London Heathrow

Mon 9/3

20:15-06:40

1 stop25h 25m

£710

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sat 24/1

13:50-17:30

1 stop36h 40m

London Heathrow

Sat 31/1

07:30-14:35

2 stops22h 05m

£730

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 16 results
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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 36h 40m. China Eastern provides one of the quickest options available for as low as £397. 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.

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
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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

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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.

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

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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