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Cheap flights from London Heathrow Airport to Jeju-do from £672

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CJU
28 Jan — 4 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Jeju-do

Enter your travel dates to find the best prices.

Best flights from Heathrow to Jeju-do
Discover carefully curated flight deals from Heathrow to Jeju-do that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 December 2025.

Thu 26/221:00LHR - CJU
1 stop30h 50mMultiple Airlines
Sun 1/315:35CJU - LHR
1 stop36h 35mMultiple Airlines
Deal found 29/12£672
Tue 10/220:25LHR - CJU
2 stops36h 30mChina Eastern
Tue 17/213:50CJU - LHR
1 stop36h 40mChina Eastern
Deal found 27/12£790
Tue 10/222:05LHR - CJU
1 stop23h 35mCathay Pacific
Tue 17/207:55CJU - LHR
1 stop21h 15mCathay Pacific
Deal found 27/12£855
Mon 13/410:20LHR - CJU
2 stops27h 00mMultiple Airlines
Sun 19/422:20CJU - LHR
2 stops26h 45mMultiple Airlines
Deal found 27/12£728
Wed 15/422:15LHR - CJU
1 stop24h 05mCathay Pacific
Wed 22/407:55CJU - LHR
1 stop18h 20mCathay Pacific
Deal found 27/12£888
Wed 15/418:10LHR - CJU
2 stops43h 10mMultiple Airlines
Wed 22/422:20CJU - LHR
2 stops30h 20mMultiple Airlines
Deal found 27/12£815
Sun 18/111:00LHR - CJU
1 stop34h 40mCathay Pacific
Wed 21/107:55CJU - LHR
1 stop21h 15mCathay Pacific
Deal found 26/12£911
Tue 10/211:30LHR - CJU
2 stops24h 55mMultiple Airlines
Tue 17/208:55CJU - LHR
2 stops39h 55mMultiple Airlines
Deal found 27/12£872

Find flight deals from Heathrow to Jeju-do

Keep the following information in mind while searching for Heathrow to Jeju-do flight deals. Data was last updated 29 December 2025.

Round-trip from

£672

Popular in

February

Cheapest in

December

Average price

£407
Shenzhen Airlines
  • Shenzhen Airlines
  • 26/2-1/3
  • 2 total stops
  • 67h 25m total
  • London to Jeju-do
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Jeju-do 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 29 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Jeju-do that are best for you.

Fly from

Heathrow

Fly to

Jeju-do

Route

Depart

Return

Price

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 26/2

21:00-12:50

1 stop30h 50m

Jeju City

Sun 1/3

15:35-19:10

1 stop36h 35m

£672

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 13/4

10:20-21:20

2 stops27h 00m

Jeju City

Sun 19/4

22:20-17:05

2 stops26h 45m

£728

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 10/2

20:25-17:55

2 stops36h 30m

Jeju City

Tue 17/2

13:50-17:30

1 stop36h 40m

£790

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 15/4

18:10-21:20

2 stops43h 10m

Jeju City

Wed 22/4

22:20-20:40

2 stops30h 20m

£815

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 10/2

22:05-06:40

1 stop23h 35m

Jeju City

Tue 17/2

07:55-20:10

1 stop21h 15m

£855

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 10/2

11:30-21:25

2 stops24h 55m

Jeju City

Tue 17/2

08:55-15:50

2 stops39h 55m

£872

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 15/4

22:15-06:20

1 stop24h 05m

Jeju City

Wed 22/4

07:55-18:15

1 stop18h 20m

£888

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 18/1

11:00-06:40

1 stop34h 40m

Jeju City

Wed 21/1

07:55-20:10

1 stop21h 15m

£911

Flights are sorted by cheapest return flights first.

Deals found on 29/12

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

Have a flexible travel schedule? Discover the best time to fly to Jeju-do from Heathrow 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 London Heathrow Airport to Jeju-do
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 Heathrow to Jeju-do. 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 London Heathrow Airport to Jeju-do?

    For as low as £790, China Eastern can have you in Jeju-do from London Heathrow Airport in 36h 30m. There are 5739 mi between London Heathrow Airport and Jeju-do.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Jeju-do 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

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Cheapflights makes it easy to find Heathrow to Jeju-do flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Jeju-do.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Jeju-do with no change fees.

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