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Cheap flights from London Heathrow Airport to Jeju City from £329

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CJU
20 Aug — 27 Aug1
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 15 August 2025.

Round-trip from

£558

One-way from

£329

Popular in

July

Cheapest in

November

Average price

£852
Shenzhen Airlines
  • Shenzhen Airlines
  • 6/9-13/9
  • 2 total stops
  • 68h 50m total
  • London to Jeju City
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14/9
  • 14/9
  • 2 total stops
  • 37h 35m total
  • London to Jeju City
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Highest demand for flights based on searches. 9% potential increase in price (£57 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
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Average for round-trip flights in August 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 15 August 2025.

Sat 6/922:05LHR - CJU
1 stop31h 50mShenzhen Airlines
Sat 13/915:00CJU - LHR
1 stop37h 00mShenzhen Airlines
Deal found 14/8£558
Sat 6/922:05LHR - CJU
1 stop31h 50mMultiple Airlines
Sat 13/910:25CJU - LHR
2 stops18h 05mMultiple Airlines
Deal found 14/8£663
Fri 12/921:00LHR - CJU
2 stops36h 40mMultiple Airlines
Fri 19/922:00CJU - LHR
1 stop27h 45mMultiple Airlines
Deal found 13/8£714
Sat 23/822:40LHR - CJU
2 stops31h 15mAir China
Wed 27/822:05CJU - LHR
1 stop27h 40mAir China
Deal found 14/8£818
Fri 12/922:05LHR - CJU
2 stops39h 00mAir China
Fri 19/922:00CJU - LHR
2 stops54h 00mAir China
Deal found 13/8£892
Sat 23/822:40LHR - CJU
2 stops31h 15mMultiple Airlines
Wed 27/811:30CJU - LHR
2 stops17h 00mMultiple Airlines
Deal found 14/8£920

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 15 August 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

Sat 6/9

22:05-13:55

1 stop31h 50m

Jeju City

Sat 13/9

15:00-20:00

1 stop37h 00m

£558

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 6/9

22:05-13:55

1 stop31h 50m

Jeju City

Sat 13/9

10:25-20:30

2 stops18h 05m

£663

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 12/9

21:00-17:40

2 stops36h 40m

Jeju City

Fri 19/9

22:00-17:45

1 stop27h 45m

£714

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 12/9

22:05-21:05

2 stops39h 00m

Jeju City

Fri 19/9

22:00-20:00

2 stops54h 00m

£892

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 14/9

22:40-20:15

2 stops37h 35m

£329

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 13/9

22:10-16:30

2 stops58h 20m

£333

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 14/9

21:20-18:10

1 stop36h 50m

£364

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 13/9

21:20-18:10

1 stop36h 50m

£364

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 11/10

11:05-20:35

2 stops49h 30m

£494

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 11/10

22:05-13:55

1 stop31h 50m

£694

Flights are sorted by cheapest return flights first.

Deals found on 14/8

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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Jeju City

How much does it cost for a return flight from London Heathrow Airport to Jeju City?

What’s the top stopover airport for flights from London Heathrow Airport to Jeju City?

Share of one-stop return flights from London Heathrow Airport to Jeju City chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Shanghai (PVG) – chosen by Cheapflights users on 70% of one-stop itineraries from London Heathrow Airport to Jeju City on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Jeju City?

Average return fare for one-stop flights from London Heathrow Airport to Jeju City, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Shenzhen (SZX) is the most affordable one-stop option, with an average return flight price of £461.

What’s the fastest stopover option from London Heathrow Airport to Jeju City?

Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Jeju City, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Beijing (PEK) have the shortest average one-way travel time for one-stop routes: 18h 55m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Jeju City?

Average stopover duration for one-stop one-way flights from London Heathrow Airport to Jeju City, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Beijing (PEK) offer the fastest connection on this route, with an average stopover time of 9h 20m.

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 15 August 2025.
Read reviews from past customers who have flown with Asiana Airlines and China Eastern from London Heathrow Airport to Jeju City. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very Good
473 reviews
Check prices

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.2

Entertainment

7.8

Comfort

8.1

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
Asiana Airlines
8.2
Very Good
473 reviews
Asiana Airlines
8.2
Very Good
473 reviews
Check prices

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.2

Entertainment

7.8

Comfort

8.1

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
China Eastern
7.2
Good
160 reviews
Asiana Airlines
8.2
Very Good
473 reviews
Check prices

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.2

Entertainment

7.8

Comfort

8.1

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob

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 £365, 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. Check Cheapflights for deals on Asiana Airlines for as low as £833. You may be able to fly from London Heathrow Airport to Jeju City for 50% 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 Jeju City?

Book flights to Jeju City 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 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£365Average£499FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Asiana AirlinesCheapest£833Average£943FlexibilityNo 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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