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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Jeju City Airport to London Heathrow Airport.

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

The necessary travel and health documents for your London Heathrow 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.

£150 Cheap Flights from Jeju City to London Heathrow Airport in 2026

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Find the cheapest flights from Jeju City to London

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

21:40 - 17:40

CJU

LHR

28h 00m

1 stop

22:40 - 21:05

LHR

CJU

14h 25m

1 stop

£738Air China

Tue, 18 Aug - Fri, 21 Aug

22:40 - 18:40

CJU

LHR

28h 00m

2 stops

21:20 - 22:30

LHR

CJU

17h 10m

1 stop

£818Multiple Airlines

Mon, 4 May - Mon, 11 May

08:45 - 07:00

CJU

LHR

30h 15m

3 stops

22:05 - 12:55

LHR

CJU

30h 50m

1 stop

£821Multiple Airlines

Mon, 4 May - Mon, 11 May

07:00 - 17:20

CJU

LHR

18h 20m

1 stop

19:35 - 08:20

LHR

CJU

28h 45m

1 stop

£822Korean Air

Sun, 24 May - Wed, 27 May

22:00 - 17:40

CJU

LHR

27h 40m

1 stop

20:25 - 21:05

LHR

CJU

16h 40m

1 stop

£849Air China

Fri, 22 May - Tue, 26 May

20:45 - 17:20

CJU

LHR

28h 35m

1 stop

19:35 - 08:20

LHR

CJU

28h 45m

1 stop

£857Korean Air

Sat, 23 May - Wed, 27 May

20:45 - 17:20

CJU

LHR

28h 35m

1 stop

19:35 - 21:45

LHR

CJU

18h 10m

1 stop

£865Korean Air

Mon, 24 Aug - Thu, 3 Sep

06:55 - 17:20

CJU

LHR

18h 25m

1 stop

19:35 - 21:45

LHR

CJU

18h 10m

1 stop

£882Korean Air

Fri, 22 May - Wed, 27 May

20:45 - 14:05

CJU

LHR

25h 20m

2 stops

09:00 - 14:30

LHR

CJU

21h 30m

2 stops

£883Multiple Airlines

Mon, 24 Aug - Thu, 3 Sep

19:35 - 14:10

CJU

LHR

26h 35m

2 stops

08:05 - 14:30

LHR

CJU

22h 25m

2 stops

£928Multiple Airlines

Sat, 23 May - Thu, 28 May

Korean Air flights from Jeju City to London Heathrow Airport

Our best Korean Air deals on Jeju City to London Heathrow Airport flight tickets

Korean Air

24 May

CJU07:00Jeju City

18h 20m

1 stop

LHR17:20London Heathrow

27 May

LHR19:35London Heathrow

28h 45m

1 stop

CJU08:20Jeju City

£822

Korean Air

23 May

CJU20:45Jeju City

28h 35m

1 stop

LHR17:20London Heathrow

27 May

LHR19:35London Heathrow

28h 45m

1 stop

CJU08:20Jeju City

£857

Korean Air

22 May

CJU06:55Jeju City

18h 25m

1 stop

LHR17:20London Heathrow

27 May

LHR19:35London Heathrow

18h 10m

1 stop

CJU21:45Jeju City

£882

Cathay Pacific flights from Jeju City to London Heathrow Airport

Our best Cathay Pacific deals on Jeju City to London Heathrow Airport flight tickets

Cathay Pacific

11 May

CJU07:30Jeju City

21h 05m

1 stop

LHR20:35London Heathrow

15 May

LHR17:00London Heathrow

29h 30m

1 stop

CJU06:30Jeju City

£980

Cathay Pacific

12 Jun

CJU07:30Jeju City

21h 05m

1 stop

LHR20:35London Heathrow

16 Jun

LHR18:20London Heathrow

28h 10m

1 stop

CJU06:30Jeju City

£1,044

Cathay Pacific

12 Jun

CJU07:30Jeju City

18h 40m

1 stop

LHR18:10London Heathrow

16 Jun

LHR18:20London Heathrow

28h 10m

1 stop

CJU06:30Jeju City

£1,048

momondo Fare Finder

Use the filters below to find and compare flights from Jeju City to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Tue 18/8

21:40-17:40

1 stop28h 00m

London Heathrow

Fri 21/8

22:40-21:05

1 stop14h 25m

£738

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 4/5

22:40-18:40

2 stops28h 00m

London Heathrow

Mon 11/5

21:20-22:30

1 stop17h 10m

£818

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 4/5

08:45-07:00

3 stops30h 15m

London Heathrow

Mon 11/5

22:05-12:55

1 stop30h 50m

£821

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sun 24/5

07:00-17:20

1 stop18h 20m

London Heathrow

Wed 27/5

19:35-08:20

1 stop28h 45m

£822

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Fri 22/5

22:00-17:40

1 stop27h 40m

London Heathrow

Tue 26/5

20:25-21:05

1 stop16h 40m

£849

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sat 23/5

20:45-17:20

1 stop28h 35m

London Heathrow

Wed 27/5

19:35-08:20

1 stop28h 45m

£857

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 24/8

20:45-17:20

1 stop28h 35m

London Heathrow

Thu 3/9

19:35-21:45

1 stop18h 10m

£865

Fastest return journey

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Fri 22/5

06:55-17:20

1 stop18h 25m

London Heathrow

Wed 27/5

19:35-21:45

1 stop18h 10m

£882

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 24/8

20:45-14:05

2 stops25h 20m

London Heathrow

Thu 3/9

09:00-14:30

2 stops21h 30m

£883

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sat 23/5

19:35-14:10

2 stops26h 35m

London Heathrow

Thu 28/5

08:05-14:30

2 stops22h 25m

£928

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

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

Shenzhen Airlines, China Eastern, and Air China are the most popular carriers operating from Jeju City to London Heathrow

When to book flights from Jeju City to London Heathrow Airport

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

Estimated return price

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

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

Fastest flight time	21h 05m
Direct flights	None

The fastest flight from Jeju City to London Heathrow Airport takes 21h 05m

There are no direct flights from Jeju City to London Heathrow Airport. There are no popular flight routes from Jeju City to London Heathrow Airport.

Search flight deals

How far is Jeju City to London Heathrow by plane?
The straight-line distance from Jeju City to London Heathrow is 5740.3 mi. In terms of flight time, this usually takes a little over 21h 05m.
When did momondo last update prices for flights from Jeju City Airport to London Heathrow Airport?
Prices for flights from Jeju City Airport to London Heathrow Airport are refreshed on a daily basis.
How old do you have to be to fly from Jeju City Airport to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Jeju City Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow 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.

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Luton

Gatwick

Slough

Maidstone

Northampton

Stratford-upon-Avon

Swindon

Southend-on-Sea

Ipswich

Canterbury

Wembley

Ilford

Poole

Chelmsford

Guildford

Hayes

Dover

Folkestone

Why use momondo?

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

It is quick and easy to find Jeju City to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. All flights to London from Jeju City on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Jeju City to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Jeju City to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.