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Cheap flights from Jeju-do to London from £139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Jeju-do to London departing on 14/12. 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
0 bags
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Find the cheapest flights from Jeju-do to London

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
13:50 - 17:30CJU-LHR
36h 40m1 stop
China Eastern Logo
21:00 - 17:55LHR-CJU
35h 55m1 stop
£423China Eastern
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Fri, 21 Nov - Sun, 23 Nov
China Eastern Logo
13:50 - 17:30CJU-LHR
36h 40m1 stop
China Eastern Logo
21:00 - 12:50LHR-CJU
30h 50m1 stop
£445China Eastern
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Sat, 24 Jan - Thu, 29 Jan
Multiple Airlines Logo
13:50 - 17:30CJU-LHR
36h 40m1 stop
Multiple Airlines Logo
21:30 - 07:30LHR-CJU
25h 00m2 stops
£504Multiple Airlines
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Fri, 21 Nov - Sun, 23 Nov
Multiple Airlines Logo
13:50 - 17:30CJU-LHR
36h 40m1 stop
Multiple Airlines Logo
21:10 - 14:35LHR-CJU
32h 25m1 stop
£514Multiple Airlines
Find Deal
Sat, 24 Jan - Fri, 30 Jan
Asiana Airlines Logo
09:00 - 18:05CJU-LHR
18h 05m1 stop
Asiana Airlines Logo
20:10 - 22:15LHR-CJU
17h 05m1 stop
£636Asiana Airlines
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Thu, 4 Dec - Tue, 9 Dec
Singapore Airlines Logo
08:55 - 05:55CJU-LHR
30h 00m1 stop
Singapore Airlines Logo
10:40 - 07:20LHR-CJU
35h 40m1 stop
£658Singapore Airlines
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Mon, 26 Jan - Fri, 30 Jan
Singapore Airlines Logo
08:55 - 15:20CJU-LHR
39h 25m1 stop
Singapore Airlines Logo
09:10 - 07:20LHR-CJU
37h 10m1 stop
£659Singapore Airlines
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Mon, 26 Jan - Sat, 31 Jan
Asiana Airlines Logo
06:15 - 18:05CJU-LHR
20h 50m1 stop
Asiana Airlines Logo
20:10 - 07:30LHR-CJU
26h 20m1 stop
£696Asiana Airlines
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Sat, 31 Jan - Thu, 5 Feb
Cathay Pacific Logo
07:55 - 20:10CJU-LHR
21h 15m1 stop
Cathay Pacific Logo
17:50 - 06:40LHR-CJU
27h 50m1 stop
£702Cathay Pacific
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Mon, 2 Feb - Thu, 5 Feb
Cathay Pacific Logo
07:55 - 15:00CJU-LHR
40h 05m1 stop
Cathay Pacific Logo
20:15 - 06:40LHR-CJU
25h 25m1 stop
£710Cathay Pacific
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Thu, 5 Mar - Mon, 9 Mar

Singapore Airlines flights from Jeju-do to London Heathrow Airport

Our best Singapore Airlines deals on Jeju-do to London Heathrow Airport flight tickets
Singapore Airlines
26 Jan
CJU08:55Jeju City
30h 00m
1 stop
LHR05:55London Heathrow
30 Jan
LHR10:40London Heathrow
35h 40m
1 stop
CJU07:20Jeju City
£658
Find similar
Singapore Airlines
26 Jan
CJU08:55Jeju City
39h 25m
1 stop
LHR15:20London Heathrow
31 Jan
LHR09:10London Heathrow
37h 10m
1 stop
CJU07:20Jeju City
£659
Find similar
Singapore Airlines
25 Jan
CJU08:55Jeju City
31h 45m
1 stop
LHR07:40London Heathrow
31 Jan
LHR20:35London Heathrow
25h 45m
1 stop
CJU07:20Jeju City
£660
Find similar

Cathay Pacific flights from Jeju-do to London Heathrow Airport

Our best Cathay Pacific deals on Jeju-do to London Heathrow Airport flight tickets
Cathay Pacific
2 Feb
CJU07:55Jeju City
21h 15m
1 stop
LHR20:10London Heathrow
5 Feb
LHR17:50London Heathrow
27h 50m
1 stop
CJU06:40Jeju City
£702
Find similar
Cathay Pacific
5 Mar
CJU07:55Jeju City
40h 05m
1 stop
LHR15:00London Heathrow
9 Mar
LHR20:15London Heathrow
25h 25m
1 stop
CJU06:40Jeju City
£710
Find similar
Cathay Pacific
5 Mar
CJU07:55Jeju City
40h 05m
1 stop
LHR15:00London Heathrow
9 Mar
LHR17:50London Heathrow
27h 50m
1 stop
CJU06:40Jeju City
£711
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Jeju-do to London Heathrow Airport 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 4 November 2025.
Use the filters below to find and compare flights from Jeju-do to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Fri 21/11

13:50-17:30

1 stop36h 40m

London Heathrow

Sun 23/11

21:00-17:55

1 stop35h 55m

£423

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sat 24/1

13:50-17:30

1 stop36h 40m

London Heathrow

Thu 29/1

21:00-12:50

1 stop30h 50m

£445

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Fri 21/11

13:50-17:30

1 stop36h 40m

London Heathrow

Sun 23/11

21:30-07:30

2 stops25h 00m

£504

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sat 24/1

13:50-17:30

1 stop36h 40m

London Heathrow

Fri 30/1

21:10-14:35

1 stop32h 25m

£514

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Thu 4/12

09:00-18:05

1 stop18h 05m

London Heathrow

Tue 9/12

20:10-22:15

1 stop17h 05m

£636

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 26/1

08:55-05:55

1 stop30h 00m

London Heathrow

Fri 30/1

10:40-07:20

1 stop35h 40m

£658

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 26/1

08:55-15:20

1 stop39h 25m

London Heathrow

Sat 31/1

09:10-07:20

1 stop37h 10m

£659

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sat 31/1

06:15-18:05

1 stop20h 50m

London Heathrow

Thu 5/2

20:10-07:30

1 stop26h 20m

£696

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 2/2

07:55-20:10

1 stop21h 15m

London Heathrow

Thu 5/2

17:50-06:40

1 stop27h 50m

£702

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Thu 5/3

07:55-15:00

1 stop40h 05m

London Heathrow

Mon 9/3

20:15-06:40

1 stop25h 25m

£710

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to London from

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

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 airline that flies from Jeju-do to London Heathrow?

China Eastern is the most popular carrier operating from Jeju-do to London Heathrow

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

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

Direct flights

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

    Prices for flights from Jeju-do to London Heathrow Airport are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Jeju-do to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Northampton
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Poole
Guildford
Swanage
Colchester
Dover
Hayes
Chelmsford

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Jeju-do to London . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Jeju-do to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Jeju-do to London.

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

Yes. momondo can track prices for Jeju-do to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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