Find flights
When to book
FAQs

Cheap flights from Jeju-do to London Heathrow Airport from £341

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
CJU — LHR
31 8월 — 7 9월1
1 adult

Cheap 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 26 8월 2025.

Round-trip from

£534

One-way from

£341
Air China
  • Air China
  • 4/12-6/12
  • 2 total stops
  • 47h 10m total
  • Jeju-do to London
Search Deals
1/10
  • 1/10
  • 3 total stops
  • 43h 25m total
  • Jeju-do to London
Search Deals

Find flight deals from Jeju-do to Heathrow

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 26 8월 2025.

목 4/1222:35CJU - LHR
1 stop28h 15mAir China
토 6/1217:40LHR - CJU
1 stop18h 55mAir China
Deal found 25/8£534
목 4/1213:50CJU - LHR
1 stop36h 40mMultiple Airlines
토 6/1210:20LHR - CJU
2 stops22h 35mMultiple Airlines
Deal found 25/8£603
금 29/813:40CJU - LHR
1 stop37h 00mChina Eastern
수 10/921:20LHR - CJU
1 stop33h 40mChina Eastern
Deal found 24/8£626
화 16/907:05CJU - LHR
2 stops21h 25mMultiple Airlines
목 25/920:25LHR - CJU
1 stop16h 50mMultiple Airlines
Deal found 23/8£632
월 15/913:40CJU - LHR
1 stop37h 00mChina Eastern
수 24/909:00LHR - CJU
2 stops19h 30mChina Eastern
Deal found 23/8£695
월 15/922:00CJU - LHR
1 stop30h 30mMultiple Airlines
수 24/922:05LHR - CJU
1 stop31h 00mMultiple Airlines
Deal found 23/8£709
금 29/808:50CJU - LHR
2 stops19h 40mMultiple Airlines
수 10/921:00LHR - CJU
1 stop17h 30mMultiple Airlines
Deal found 24/8£741
토 30/808:40CJU - LHR
2 stops19h 50mMultiple Airlines
일 31/820:25LHR - CJU
1 stop16h 50mMultiple Airlines
Deal found 22/8£758
목 28/819:15CJU - LHR
2 stops33h 15mMultiple Airlines
토 4/1021:00LHR - CJU
1 stop17h 30mMultiple Airlines
Deal found 23/8£797

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 26 8월 2025.
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

목 4/12

22:35-17:50

1 stop28h 15m

London Heathrow

토 6/12

17:40-21:35

1 stop18h 55m

£534

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

목 4/12

13:50-17:30

1 stop36h 40m

London Heathrow

토 6/12

10:20-17:55

2 stops22h 35m

£603

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

화 16/9

07:05-20:30

2 stops21h 25m

London Heathrow

목 25/9

20:25-21:15

1 stop16h 50m

£632

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

월 15/9

13:40-18:40

1 stop37h 00m

London Heathrow

수 24/9

09:00-12:30

2 stops19h 30m

£695

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

월 15/9

22:00-20:30

1 stop30h 30m

London Heathrow

수 24/9

22:05-13:05

1 stop31h 00m

£709

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

화 16/9

21:10-17:20

2 stops28h 10m

London Heathrow

월 29/9

10:15-14:10

2 stops19h 55m

£819

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

화 23/9

09:10-20:30

2 stops19h 20m

London Heathrow

수 1/10

21:20-22:35

1 stop17h 15m

£825

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

월 22/9

07:00-22:00

2 stops23h 00m

London Heathrow

화 30/9

06:30-12:30

2 stops22h 00m

£825

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

화 16/9

08:35-07:00

2 stops30h 25m

London Heathrow

금 26/9

21:00-22:30

1 stop17h 30m

£830

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

수 1/10

08:35-20:00

3 stops43h 25m

£341

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 13 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 28h 15m. Air China provides one of the quickest options available for as low as £534. Jeju-do and London Heathrow Airport are separated by a distance of 5739 mi. This flight may include one or multiple stops.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Jeju-do to London Heathrow Airport (average of £112). Flying from Jeju-do 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
Gatwick
Slough
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Chichester
Winchester
Eastbourne
Swindon
Dartford

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.