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Cheap flights from Jeju City to London Heathrow Airport from £313

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
CJU — LHR
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 March 2026.

Tue 1/1207:55
CJU
-
LHR
1 stop21h 15m
Cathay Pacific
Thu 3/1220:15
LHR
-
CJU
1 stop25h 25m
Cathay Pacific
Deal found 8/3£652
Sat 13/607:00
CJU
-
LHR
1 stop18h 20m
Korean Air
Sat 27/619:35
LHR
-
CJU
1 stop18h 10m
Korean Air
Deal found 10/3£838
Sun 14/622:05
CJU
-
LHR
1 stop30h 20m
Air China
Sat 27/622:40
LHR
-
CJU
1 stop14h 25m
Air China
Deal found 10/3£851
Fri 24/409:30
CJU
-
LHR
2 stops29h 30m
Multiple Airlines
Fri 1/522:40
LHR
-
CJU
2 stops30h 15m
Multiple Airlines
Deal found 9/3£917
Fri 24/414:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Fri 1/522:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Deal found 9/3£934
Sat 13/620:45
CJU
-
LHR
2 stops25h 25m
Multiple Airlines
Sat 27/609:00
LHR
-
CJU
2 stops28h 45m
Multiple Airlines
Deal found 10/3£956

Find 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 12 March 2026.

Round-trip from

£838

One-way from

£313
Korean Air
  • Korean Air
  • 13/6-27/6
  • 2 total stops
  • 36h 30m total
  • Jeju City to London
Search Deals
Shenzhen Airlines
  • Shenzhen Airlines
  • 28/4
  • 1 total stop
  • 37h 00m total
  • Jeju City to London
Search Deals

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 12 March 2026.
Use the filters below to find and compare flights from Jeju City to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Fri 24/4

14:00-19:50

1 stop37h 50m

London Heathrow

Fri 1/5

22:40-12:55

2 stops30h 15m

£944

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sat 13/6

20:45-14:10

2 stops25h 25m

London Heathrow

Sat 27/6

09:00-21:45

2 stops28h 45m

£956

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sun 14/6

20:45-17:20

1 stop28h 35m

London Heathrow

Sat 27/6

17:10-21:45

2 stops20h 35m

£1,078
Fastest return journey

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Wed 15/7

22:05-17:40

1 stop27h 35m

London Heathrow

Wed 29/7

20:25-21:05

1 stop16h 40m

£1,560
Cheapest one-way

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Tue 28/4

15:00-20:00

1 stop37h 00m

£313

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Tue 28/4

13:40-15:35

2 stops33h 55m

£324

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sat 21/3

21:30-18:10

2 stops53h 40m

£345

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 25/5

22:00-20:25

1 stop30h 25m

£350

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Wed 1/4

22:05-20:25

1 stop30h 20m

£483
Fastest single journey

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Tue 21/4

07:30-20:35

1 stop21h 05m

£532

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Sorted by cheapest first

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 27h 35m. Air China provides one of the quickest options available for as low as £1,560. Jeju City and London Heathrow Airport are separated by a distance of 5739 mi.

  • 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
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Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
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Ipswich
Swindon
Bedford

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How does Cheapflights help users find flights from Jeju City to Heathrow?

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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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