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Cheap flights from London Heathrow Airport to Jeju City from £432

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CJU
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Heathrow to Jeju City

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Jeju City (CJU). 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 25 March 2025.

Round-trip from

£432

Popular in

July

Cheapest in

November

Average price

£929
China Eastern
  • China Eastern
  • 19/5-26/5
  • 2 total stops
  • 73h 50m total
  • London to Jeju City
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Highest demand for flights based on searches. 8% potential increase in price (£56 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Heathrow to Jeju City

Cheapest flights from Heathrow to Jeju City
Explore the most affordable flight options available from Heathrow to Jeju City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Fri 16/521:20LHR - CJU
1 stop31h 10mChina Eastern
Sun 18/519:10CJU - LHR
1 stop31h 30mChina Eastern
Deal found 24/3£487
Thu 8/521:20LHR - CJU
1 stop31h 10mMultiple Airlines
Thu 15/522:35CJU - LHR
2 stops29h 25mMultiple Airlines
Deal found 23/3£636

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Jeju City 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 25 March 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Jeju City that are best for you.

Fly from

Heathrow

Fly to

Jeju City

Route

Depart

Return

Price

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 16/5

21:20-12:30

1 stop31h 10m

Jeju City

Sun 18/5

19:10-18:40

1 stop31h 30m

£487

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 8/5

21:20-12:30

1 stop31h 10m

Jeju City

Thu 15/5

22:35-20:00

2 stops29h 25m

£636

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 19/8

10:00-22:30

2 stops28h 30m

£454

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Best time to book a flight from Heathrow to Jeju City

Have a flexible travel schedule? Discover the best time to fly to Jeju City 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.

Reviews of airlines servicing Jeju City

Get insights into the airlines that provide service to Jeju City. 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 City. Reviews last updated 25 March 2025.
Asiana Airlines
8.2
Very Good
441 reviews
Check prices

Boarding

8.3

Comfort

8.0

Overall

8.2

Crew

8.5

Food

8.0

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Asiana Airlines
8.2
Very Good
441 reviews
Asiana Airlines
8.2
Very Good
441 reviews
Check prices

Boarding

8.3

Comfort

8.0

Overall

8.2

Crew

8.5

Food

8.0

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
China Eastern
7.1
Good
135 reviews
Asiana Airlines
8.2
Very Good
441 reviews
Check prices

Boarding

8.3

Comfort

8.0

Overall

8.2

Crew

8.5

Food

8.0

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Jeju City. 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 into for flights to Jeju City from London Heathrow?

    Most people fly into Jeju City (CJU) if they book a flight to Jeju City from London Heathrow. On average, Jeju has 0 inbound flights from London Heathrow per day from 2 airlines. Jeju City is conveniently located just 1.7 mi from Jeju City’s city center.

  • What are the cheapest airlines flying from London Heathrow Airport to Jeju City round-trip?

    Currently priced at £432, China Eastern will fly you from London Heathrow Airport to Jeju City and back. In addition to China Eastern, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air China and Asiana Airlines - these airlines can fly you to your destination from £648 and £1,075, respectively. You may be able to fly from London Heathrow Airport to Jeju City for 46% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Jeju City 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
Seogwipo

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Complete your trip

Complete your trip to Jeju City by adding a car hire and/or hotel booking to your travel itinerary.
Jeju City car hire
Jeju City Airport car hire

Top 2 airlines flying from Heathrow to Jeju City

Discover the top 2 airlines that operate flights from Heathrow to Jeju City. 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£383Average£524FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Asiana AirlinesCheapest£736Average£978FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

Fly with Cheapflights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Jeju City for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

Yes! Start tracking prices for Heathrow to Jeju City flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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