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Cheap flights from London Heathrow Airport to Jeju City from £308

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Jeju City departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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Find the cheapest flights from London Heathrow Airport to Jeju City

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
21:00 - 17:55LHR-CJU
35h 55m1 stop
China Eastern Logo
18:55 - 17:30CJU-LHR
31h 35m1 stop
£516China Eastern
Find Deal
Tue, 4 Nov - Thu, 27 Nov
China Eastern Logo
21:00 - 17:55LHR-CJU
35h 55m1 stop
China Eastern Logo
13:50 - 17:30CJU-LHR
36h 40m1 stop
£530China Eastern
Find Deal
Tue, 4 Nov - Thu, 27 Nov
Multiple Airlines Logo
21:00 - 21:20LHR-CJU
15h 20m1 stop
Multiple Airlines Logo
07:00 - 17:50CJU-LHR
43h 50m2 stops
£532Multiple Airlines
Find Deal
Tue, 4 Nov - Thu, 27 Nov
Multiple Airlines Logo
21:00 - 21:20LHR-CJU
15h 20m1 stop
Multiple Airlines Logo
07:00 - 17:55CJU-LHR
43h 55m2 stops
£538Multiple Airlines
Find Deal
Tue, 4 Nov - Thu, 27 Nov
China Eastern Logo
21:00 - 12:50LHR-CJU
30h 50m1 stop
China Eastern Logo
13:50 - 17:30CJU-LHR
36h 40m1 stop
£567China Eastern
Find Deal
Sun, 23 Nov - Sun, 30 Nov
Multiple Airlines Logo
17:40 - 12:50LHR-CJU
34h 10m3 stops
Multiple Airlines Logo
15:40 - 17:50CJU-LHR
35h 10m3 stops
£584Multiple Airlines
Find Deal
Sun, 23 Nov - Sun, 30 Nov
Cathay Pacific Logo
20:15 - 06:40LHR-CJU
25h 25m1 stop
Cathay Pacific Logo
07:55 - 05:25CJU-LHR
30h 30m1 stop
£879Cathay Pacific
Find Deal
Tue, 4 Nov - Thu, 27 Nov
Cathay Pacific Logo
16:50 - 06:40LHR-CJU
28h 50m1 stop
Cathay Pacific Logo
07:55 - 15:00CJU-LHR
40h 05m1 stop
£882Cathay Pacific
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Mon, 2 Feb - Mon, 16 Feb
Korean Air Logo
18:50 - 13:00LHR-CJU
33h 10m2 stops
Korean Air Logo
09:20 - 16:30CJU-LHR
40h 10m2 stops
£978Korean Air
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Tue, 4 Nov - Thu, 27 Nov
Korean Air Logo
18:50 - 13:00LHR-CJU
33h 10m2 stops
Korean Air Logo
09:20 - 16:30CJU-LHR
40h 10m2 stops
£981Korean Air
Find Deal
Tue, 4 Nov - Thu, 27 Nov

China Eastern flights from London Heathrow Airport to Jeju City

Our best China Eastern deals on London Heathrow Airport to Jeju City flight tickets
China Eastern
4 Nov
LHR21:00London Heathrow
35h 55m
1 stop
CJU17:55Jeju City
27 Nov
CJU18:55Jeju City
31h 35m
1 stop
LHR17:30London Heathrow
£516
Find similar
China Eastern
4 Nov
LHR21:00London Heathrow
35h 55m
1 stop
CJU17:55Jeju City
27 Nov
CJU13:50Jeju City
36h 40m
1 stop
LHR17:30London Heathrow
£530
Find similar
China Eastern
23 Nov
LHR21:00London Heathrow
30h 50m
1 stop
CJU12:50Jeju City
30 Nov
CJU13:50Jeju City
36h 40m
1 stop
LHR17:30London Heathrow
£567
Find similar

Cathay Pacific flights from London Heathrow Airport to Jeju City

Our best Cathay Pacific deals on London Heathrow Airport to Jeju City flight tickets
Cathay Pacific
4 Nov
LHR20:15London Heathrow
25h 25m
1 stop
CJU06:40Jeju City
27 Nov
CJU07:55Jeju City
30h 30m
1 stop
LHR05:25London Heathrow
£878
Find similar
Cathay Pacific
2 Feb
LHR16:50London Heathrow
28h 50m
1 stop
CJU06:40Jeju City
16 Feb
CJU07:55Jeju City
40h 05m
1 stop
LHR15:00London Heathrow
£882
Find similar
Cathay Pacific
2 Mar
LHR16:50London Heathrow
28h 50m
1 stop
CJU06:40Jeju City
6 Mar
CJU07:55Jeju City
21h 15m
1 stop
LHR20:10London Heathrow
£901
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 10 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Jeju City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 4/11

21:00-17:55

1 stop35h 55m

Jeju City

Thu 27/11

18:55-17:30

1 stop31h 35m

£516

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 4/11

21:00-17:55

1 stop35h 55m

Jeju City

Thu 27/11

13:50-17:30

1 stop36h 40m

£530

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 4/11

21:00-21:20

1 stop15h 20m

Jeju City

Thu 27/11

07:00-17:50

2 stops43h 50m

£532

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 4/11

21:00-21:20

1 stop15h 20m

Jeju City

Thu 27/11

07:00-17:55

2 stops43h 55m

£538

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 23/11

21:00-12:50

1 stop30h 50m

Jeju City

Sun 30/11

13:50-17:30

1 stop36h 40m

£567

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 23/11

17:40-12:50

3 stops34h 10m

Jeju City

Sun 30/11

15:40-17:50

3 stops35h 10m

£584

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 4/11

20:15-06:40

1 stop25h 25m

Jeju City

Thu 27/11

07:55-05:25

1 stop30h 30m

£878

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 2/2

16:50-06:40

1 stop28h 50m

Jeju City

Mon 16/2

07:55-15:00

1 stop40h 05m

£882

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 4/11

18:50-13:00

2 stops33h 10m

Jeju City

Thu 27/11

09:20-16:30

2 stops40h 10m

£978

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 4/11

18:50-13:00

2 stops33h 10m

Jeju City

Thu 27/11

09:20-16:30

2 stops40h 10m

£981

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Jeju City from

How to get the cheapest flight ticket from London Heathrow Airport to Jeju City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Jeju City?

Our data shows that Friday is the least expensive day to fly to Jeju City. Tickets to fly out on this day can be as low as £615. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around £921. These prices are subject to change though, so be sure to set up a Price Alert for flights to Jeju City.

What is the cheapest time of day to depart on your flight to Jeju City?

Our data shows that the cheapest London Heathrow Airport to Jeju City flights are usually those with departure times in the afternoon. Our users have found flights to Jeju City in the afternoon for as low as £541. Flights to Jeju City are more costly in the evening, with an average ticket price of £914. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from London Heathrow Airport to Jeju City

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Jeju City according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Jeju City (LHR to CJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Jeju City

Direct flights

None
There are no direct flights from London Heathrow Airport to Jeju City. There are no popular flight routes from London Heathrow Airport to Jeju City.
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  • How far is London Heathrow to Jeju City by plane?

    London Heathrow and Jeju City are 5740.3 mi apart from one another. By plane, this route typically takes 15h 20m.

  • When did momondo last update prices for flights from London Heathrow Airport to Jeju City Airport?

    Prices for flights from London Heathrow Airport to Jeju City Airport are updated daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Jeju City Airport?

  • How old do you have to be to fly from London Heathrow Airport to Jeju City Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Jeju City Airport.

  • What documentation or ID do you need to fly to Jeju City Airport?

    The necessary travel and health documents for your Jeju City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Heathrow Airport to Jeju City?

Best airlines flying from London Heathrow Airport to Jeju City

Compare and see reviews for airlines that fly from London Heathrow Airport to Jeju City with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom £372Free CancellationRating
7.2
168 reviews
Search China Eastern flights

Travelling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from London to Jeju City?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Jeju City. momondo saves you time and could save you money on your trip.

Can I find flights from London to Jeju City with flexible booking policies on momondo?

momondo does allow users to show only those flights to Jeju City from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Jeju City?

momondo provides multiple filters to help you find the best flight to Jeju City from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Jeju City right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Jeju City from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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