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Cheap flights from London Heathrow Airport to Jeju-do from £496

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Jeju-do departing on 18/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Jeju-do

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
21:00 - 12:50LHR-CJU
30h 50m1 stop
China Eastern Logo
13:50 - 17:30CJU-LHR
36h 40m1 stop
£496China Eastern
Find Deal
Tue, 18 Nov - Mon, 24 Nov
China Eastern Logo
21:00 - 12:50LHR-CJU
30h 50m1 stop
China Eastern Logo
18:55 - 17:30CJU-LHR
31h 35m1 stop
£525China Eastern
Find Deal
Tue, 18 Nov - Tue, 25 Nov
Multiple Airlines Logo
21:00 - 21:20LHR-CJU
15h 20m1 stop
Multiple Airlines Logo
14:35 - 17:30CJU-LHR
35h 55m2 stops
£558Multiple Airlines
Find Deal
Tue, 18 Nov - Mon, 24 Nov
China Eastern Logo
06:20 - 12:50LHR-CJU
21h 30m2 stops
China Eastern Logo
13:50 - 17:30CJU-LHR
36h 40m1 stop
£625China Eastern
Find Deal
Tue, 18 Nov - Tue, 25 Nov
China Eastern Logo
06:20 - 12:50LHR-CJU
21h 30m2 stops
China Eastern Logo
13:50 - 17:30CJU-LHR
36h 40m1 stop
£663China Eastern
Find Deal
Tue, 18 Nov - Mon, 24 Nov
Multiple Airlines Logo
22:40 - 21:05LHR-CJU
14h 25m1 stop
Multiple Airlines Logo
08:35 - 05:55CJU-LHR
29h 20m1 stop
£720Multiple Airlines
Find Deal
Thu, 16 Apr - Tue, 21 Apr
Cathay Pacific Logo
16:50 - 19:10LHR-CJU
17h 20m1 stop
Cathay Pacific Logo
07:55 - 20:10CJU-LHR
21h 15m1 stop
£901Cathay Pacific
Find Deal
Mon, 2 Mar - Fri, 6 Mar
Cathay Pacific Logo
22:05 - 06:40LHR-CJU
23h 35m1 stop
Cathay Pacific Logo
07:55 - 20:10CJU-LHR
21h 15m1 stop
£902Cathay Pacific
Find Deal
Mon, 2 Mar - Fri, 6 Mar
Air China Logo
20:25 - 21:05LHR-CJU
16h 40m1 stop
Air China Logo
22:05 - 17:45CJU-LHR
27h 40m1 stop
£912Air China
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Tue, 14 Apr - Wed, 22 Apr
Air China Logo
20:25 - 21:05LHR-CJU
16h 40m1 stop
Air China Logo
22:05 - 20:00CJU-LHR
53h 55m2 stops
£1,023Air China
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Tue, 14 Apr - Fri, 24 Apr

China Eastern flights from London Heathrow Airport to Jeju-do

Our best China Eastern deals on London Heathrow Airport to Jeju-do flight tickets
China Eastern
18 Nov
LHR21:00London Heathrow
30h 50m
1 stop
CJU12:50Jeju City
24 Nov
CJU13:50Jeju City
36h 40m
1 stop
LHR17:30London Heathrow
£496
Find similar
China Eastern
18 Nov
LHR21:00London Heathrow
30h 50m
1 stop
CJU12:50Jeju City
25 Nov
CJU18:55Jeju City
31h 35m
1 stop
LHR17:30London Heathrow
£525
Find similar
China Eastern
18 Nov
LHR06:20London Heathrow
21h 30m
2 stops
CJU12:50Jeju City
25 Nov
CJU13:50Jeju City
36h 40m
1 stop
LHR17:30London Heathrow
£625
Find similar

Cathay Pacific flights from London Heathrow Airport to Jeju-do

Our best Cathay Pacific deals on London Heathrow Airport to Jeju-do flight tickets
Cathay Pacific
2 Mar
LHR16:50London Heathrow
17h 20m
1 stop
CJU19:10Jeju City
6 Mar
CJU07:55Jeju City
21h 15m
1 stop
LHR20:10London Heathrow
£901
Find similar
Cathay Pacific
2 Mar
LHR22:05London Heathrow
23h 35m
1 stop
CJU06:40Jeju City
6 Mar
CJU07:55Jeju City
21h 15m
1 stop
LHR20:10London Heathrow
£902
Find similar
Cathay Pacific
17 Apr
LHR18:20London Heathrow
28h 00m
1 stop
CJU06:20Jeju City
24 Apr
CJU07:55Jeju City
20h 40m
1 stop
LHR20:35London Heathrow
£978
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 2 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Jeju-do that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 18/11

21:00-12:50

1 stop30h 50m

Jeju City

Mon 24/11

13:50-17:30

1 stop36h 40m

£496

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 18/11

21:00-12:50

1 stop30h 50m

Jeju City

Tue 25/11

18:55-17:30

1 stop31h 35m

£525

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 18/11

21:00-21:20

1 stop15h 20m

Jeju City

Mon 24/11

14:35-17:30

2 stops35h 55m

£558

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 18/11

06:20-12:50

2 stops21h 30m

Jeju City

Tue 25/11

13:50-17:30

1 stop36h 40m

£625

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 18/11

06:20-12:50

2 stops21h 30m

Jeju City

Mon 24/11

13:50-17:30

1 stop36h 40m

£663

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 16/4

22:40-21:05

1 stop14h 25m

Jeju City

Tue 21/4

08:35-05:55

1 stop29h 20m

£720

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 2/3

16:50-19:10

1 stop17h 20m

Jeju City

Fri 6/3

07:55-20:10

1 stop21h 15m

£901

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 2/3

22:05-06:40

1 stop23h 35m

Jeju City

Fri 6/3

07:55-20:10

1 stop21h 15m

£902

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 14/4

20:25-21:05

1 stop16h 40m

Jeju City

Wed 22/4

22:05-17:45

1 stop27h 40m

£912

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 14/4

20:25-21:05

1 stop16h 40m

Jeju City

Fri 24/4

22:05-20:00

2 stops53h 55m

£1,023

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Jeju-do from

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

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-do?

The cheapest day to depart on your flight to Jeju-do is on a Tuesday when prices can be found for as low as £611. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £1,085. These prices are subject to change though, so be sure to set up a Price Alert for flights to Jeju-do.

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

In the afternoon is the cheapest time of day to fly from London Heathrow Airport to Jeju-do when you can find flight prices for as low as £716. Flying to Jeju-do in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Jeju-do is in the evening when prices are around £900.

Cheap London Heathrow Airport to Jeju-do flight deals and tips

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

Direct flights

None
There are no direct flights from London Heathrow Airport to Jeju-do. There are no popular flight routes from London Heathrow Airport to Jeju-do.
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  • When did momondo last update prices for flights from London Heathrow Airport to Jeju-do?

    Prices for flights from London Heathrow Airport to Jeju-do were last updated today.

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

    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-do.

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

    The necessary travel and health documents for your Jeju-do 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.

Best airlines flying from London Heathrow Airport to Jeju-do

Compare and see reviews for airlines that fly from London Heathrow Airport to Jeju-do with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom £376Free CancellationRating
7.2
174 reviews
Search China Eastern flights

Why use momondo?

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

Finding the right flight to Jeju-do from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Jeju-do quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for London to Jeju-do flights to just show those with flexible booking policies.

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

Once you have performed a search for London to Jeju-do flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of London to Jeju-do flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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