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Cheap flights from London Heathrow Airport to Jeju-do from £427

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CJU
20 Apr — 27 Apr1
1 adult

Cheap 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 15 April 2025.

Round-trip from

£427

Popular in

August

Cheapest in

December

Average price

£772
China Eastern
  • China Eastern
  • 9/5-13/5
  • 2 total stops
  • 68h 10m total
  • London to Jeju-do
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£133 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Heathrow to Jeju-do

Cheapest flights from Heathrow to Jeju-do
Explore the most affordable flight options available from Heathrow to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Fri 9/521:20LHR - CJU
1 stop31h 10mChina Eastern
Tue 13/513:40CJU - LHR
1 stop37h 00mChina Eastern
Deal found 15/4£427
Mon 12/522:05LHR - CJU
1 stop31h 00mShenzhen Airlines
Tue 20/515:00CJU - LHR
1 stop37h 00mShenzhen Airlines
Deal found 15/4£444
Mon 12/522:05LHR - CJU
1 stop31h 00mMultiple Airlines
Wed 21/509:10CJU - LHR
2 stops40h 55mMultiple Airlines
Deal found 15/4£532
Fri 30/522:05LHR - CJU
2 stops39h 00mAir China
Fri 6/622:00CJU - LHR
1 stop30h 30mAir China
Deal found 15/4£670

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 15 April 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

Fri 9/5

21:20-12:30

1 stop31h 10m

Jeju City

Tue 13/5

13:40-18:40

1 stop37h 00m

£427

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 12/5

22:05-13:05

1 stop31h 00m

Jeju City

Tue 20/5

15:00-20:00

1 stop37h 00m

£444

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 12/5

22:05-13:05

1 stop31h 00m

Jeju City

Wed 21/5

09:10-18:05

2 stops40h 55m

£532

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 30/5

22:05-21:05

2 stops39h 00m

Jeju City

Fri 6/6

22:00-20:30

1 stop30h 30m

£670

Flights are sorted by cheapest return flights first.

Deals found on 15/4

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.

Reviews of airlines servicing Jeju-do

Get insights into the airlines that provide service to Jeju-do. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jeju-do. Reviews last updated 15 April 2025.
China Eastern
7.2
Good
143 reviews
Check prices

Crew

7.9

Food

7.0

Comfort

7.3

Overall

7.2

Boarding

7.6

Entertainment

6.0

Reviews

1 / 2
10.0
Excellent

Emil,Nov 2024

HKG - PVG

I prefer MU to CX for the HKG PVG route as the 32X aircraft of CX's leg room is probably the shortest.
China Eastern
7.2
Good
143 reviews
China Eastern
7.2
Good
143 reviews
Check prices

Crew

7.9

Food

7.0

Comfort

7.3

Overall

7.2

Boarding

7.6

Entertainment

6.0

Reviews

1 / 2
10.0
Excellent

Emil,Nov 2024

HKG - PVG

I prefer MU to CX for the HKG PVG route as the 32X aircraft of CX's leg room is probably the shortest.

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.

  • 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.

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.

Top 2 airlines flying from Heathrow to Jeju-do

Discover the top 2 airlines that operate flights from Heathrow to Jeju-do. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£374Average£512FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Asiana AirlinesCheapest£720Average£956FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

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