Find flights
When to book
FAQs

Cheap flights from Jeju-do to London Heathrow Airport from £136

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
CJU — LHR
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Jeju-do to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Jeju-do to Heathrow
Explore the most affordable flight options available from Jeju-do to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Wed 4/313:50
CJU
-
LHR
1 stop36h 40m
China Eastern
Tue 10/321:00
LHR
-
CJU
1 stop30h 50m
China Eastern
Deal found 27/1£347
Wed 28/113:50
CJU
-
LHR
1 stop36h 40m
China Eastern
Sat 31/121:00
LHR
-
CJU
1 stop30h 50m
China Eastern
Deal found 27/1£383
Thu 5/318:55
CJU
-
LHR
1 stop31h 35m
China Eastern
Wed 11/321:00
LHR
-
CJU
1 stop30h 50m
China Eastern
Deal found 27/1£419
Wed 25/213:50
CJU
-
LHR
1 stop36h 40m
China Eastern
Wed 4/321:00
LHR
-
CJU
1 stop32h 50m
China Eastern
Deal found 26/1£486
Fri 27/315:40
CJU
-
LHR
1 stop34h 50m
Multiple Airlines
Sat 4/422:05
LHR
-
CJU
1 stop31h 50m
Multiple Airlines
Deal found 27/1£499
Thu 5/309:10
CJU
-
LHR
2 stops41h 20m
Multiple Airlines
Wed 11/321:00
LHR
-
CJU
1 stop15h 25m
Multiple Airlines
Deal found 27/1£526
Thu 29/118:55
CJU
-
LHR
1 stop31h 35m
China Eastern
Mon 2/221:00
LHR
-
CJU
1 stop30h 50m
China Eastern
Deal found 26/1£575
Sat 13/608:40
CJU
-
LHR
2 stops19h 45m
Multiple Airlines
Sat 20/620:25
LHR
-
CJU
1 stop16h 40m
Multiple Airlines
Deal found 25/1£597
Sun 15/215:40
CJU
-
LHR
1 stop34h 50m
China Eastern
Wed 18/221:00
LHR
-
CJU
1 stop30h 50m
China Eastern
Deal found 27/1£604

Find flight deals from Jeju-do to Heathrow

Keep the following information in mind while searching for Jeju-do to Heathrow flight deals. Data was last updated 28 January 2026.

Round-trip from

£347

One-way from

£136
China Eastern
  • China Eastern
  • 4/3-10/3
  • 2 total stops
  • 67h 30m total
  • Jeju-do to London
Search Deals
China Eastern
  • China Eastern
  • 11/3
  • 1 total stop
  • 36h 40m total
  • Jeju-do to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Jeju-do 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 28 January 2026.
Use the filters below to find and compare flights from Jeju-do to London Heathrow Airport that are best for you.

Fly from

Jeju-do

Fly to

Heathrow

Route

Depart

Return

Price

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Wed 4/3

13:50-17:30

1 stop36h 40m

London Heathrow

Tue 10/3

21:00-12:50

1 stop30h 50m

£347

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Thu 5/3

18:55-17:30

1 stop31h 35m

London Heathrow

Wed 11/3

21:00-12:50

1 stop30h 50m

£419

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Fri 27/3

15:40-17:30

1 stop34h 50m

London Heathrow

Sat 4/4

22:05-13:55

1 stop31h 50m

£499

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Thu 5/3

09:10-17:30

2 stops41h 20m

London Heathrow

Wed 11/3

21:00-21:25

1 stop15h 25m

£526

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sat 13/6

08:40-20:25

2 stops19h 45m

London Heathrow

Sat 20/6

20:25-21:05

1 stop16h 40m

£597

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sun 15/2

15:40-17:30

1 stop34h 50m

London Heathrow

Wed 18/2

21:00-12:50

1 stop30h 50m

£604

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Thu 26/2

22:25-17:55

2 stops28h 30m

London Heathrow

Sun 8/3

21:00-21:25

1 stop15h 25m

£610

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sat 13/6

15:00-20:00

1 stop37h 00m

London Heathrow

Sat 20/6

22:05-13:55

1 stop31h 50m

£652

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Thu 26/2

18:55-17:30

1 stop31h 35m

London Heathrow

Thu 5/3

21:00-12:50

1 stop30h 50m

£666

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Wed 25/2

13:50-17:30

1 stop36h 40m

London Heathrow

Wed 4/3

15:45-12:50

2 stops36h 05m

£697

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 18 results
1
2

Best time to book a flight from Jeju-do to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Jeju-do 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 Jeju-do to London Heathrow Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Jeju-do to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Jeju-do to London Heathrow Airport can take about 36h 40m. China Eastern provides one of the quickest options available for as low as £347. Jeju-do and London Heathrow Airport are separated by a distance of 5739 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Jeju-do 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
Luton
Croydon
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Watford
Colchester
Guildford
Swindon
Chelmsford
Bedford
Crawley
Kingston upon Thames
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Jeju-do to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Jeju-do to Heathrow for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Heathrow from Jeju-do? 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-do to Heathrow become cheaper?

Of course! You can now track prices for flights from Jeju-do to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.