Cheap flights from Jeju City to London from £150

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 City to London departing on 17/5. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Jeju City to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:45 - 06:40
CJU
-
LGW
29h 55m
2 stops
Multiple Airlines Logo
11:35 - 10:45
LGW
-
CJU
15h 10m
1 stop
£677Multiple Airlines
Mon, 4 May - Mon, 11 May
Air China Logo
21:40 - 06:35
CJU
-
LGW
16h 55m
1 stop
Air China Logo
12:35 - 21:05
LGW
-
CJU
24h 30m
1 stop
£710Air China
Tue, 18 Aug - Fri, 21 Aug
Air China Logo
21:40 - 17:40
CJU
-
LHR
28h 00m
1 stop
Air China Logo
22:40 - 21:05
LHR
-
CJU
14h 25m
1 stop
£738Air China
Tue, 18 Aug - Fri, 21 Aug
China Eastern Logo
13:40 - 06:40
CJU
-
LGW
25h 00m
1 stop
China Eastern Logo
11:35 - 12:30
LGW
-
CJU
16h 55m
1 stop
£768China Eastern
Mon, 4 May - Mon, 11 May
Multiple Airlines Logo
22:40 - 18:40
CJU
-
LHR
28h 00m
2 stops
Multiple Airlines Logo
21:20 - 22:30
LHR
-
CJU
17h 10m
1 stop
£818Multiple Airlines
Mon, 4 May - Mon, 11 May
Air China Logo
22:05 - 06:45
CJU
-
LGW
16h 40m
1 stop
Air China Logo
12:35 - 21:15
LGW
-
CJU
24h 40m
1 stop
£820Air China
Sun, 24 May - Thu, 28 May
Multiple Airlines Logo
08:45 - 07:00
CJU
-
LHR
30h 15m
3 stops
Multiple Airlines Logo
22:05 - 12:55
LHR
-
CJU
30h 50m
1 stop
£821Multiple Airlines
Mon, 4 May - Mon, 11 May
Korean Air Logo
07:00 - 17:20
CJU
-
LHR
18h 20m
1 stop
Korean Air Logo
19:35 - 08:20
LHR
-
CJU
28h 45m
1 stop
£822Korean Air
Sun, 24 May - Wed, 27 May
Air China Logo
14:00 - 07:00
CJU
-
LGW
25h 00m
2 stops
Air China Logo
12:35 - 21:05
LGW
-
CJU
24h 30m
1 stop
£831Air China
Wed, 1 Apr - Sat, 4 Apr
Korean Air Logo
20:45 - 17:20
CJU
-
LHR
28h 35m
1 stop
Korean Air Logo
19:35 - 08:20
LHR
-
CJU
28h 45m
1 stop
£857Korean Air
Sat, 23 May - Wed, 27 May

Korean Air flights from Jeju City to London

Our best Korean Air deals on Jeju City to London 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

Our best Cathay Pacific deals on Jeju City to London 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

 
Customise your flight search to find flights from Jeju City to London 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 23 March 2026.
Use the filters below to find and compare flights from Jeju City to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Mon 4/5

08:45-06:40

2 stops29h 55m

London Gatwick

Mon 11/5

11:35-10:45

1 stop15h 10m

£677

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Tue 18/8

21:40-06:35

1 stop16h 55m

London Gatwick

Fri 21/8

12:35-21:05

1 stop24h 30m

£710

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 - LGW

CJULGW

Jeju City

Mon 4/5

13:40-06:40

1 stop25h 00m

London Gatwick

Mon 11/5

11:35-12:30

1 stop16h 55m

£768

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
Fastest return journey

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Sun 24/5

22:05-06:45

1 stop16h 40m

London Gatwick

Thu 28/5

12:35-21:15

1 stop24h 40m

£820

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 - LGW

CJULGW

Jeju City

Wed 1/4

14:00-07:00

2 stops25h 00m

London Gatwick

Sat 4/4

12:35-21:05

1 stop24h 30m

£831

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

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

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

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?

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

When to book flights from Jeju City to London

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

Cheap Jeju City to London (CJU to LON) flight deals and tips

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

Fastest flight time

21h 05m

Direct flights

None
The fastest flight from Jeju City to London takes 21h 05m
There are no direct flights from Jeju City to London. There are no popular flight routes from Jeju City to London.
  • How far is Jeju City to London by plane?

    The straight-line distance from Jeju City to London is 5729.3 mi. Flights usually cover this in 21h 05m, depending on flying conditions and air traffic around both airports.

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

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

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

    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.

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

    The necessary travel and health documents for your London 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.

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
Southend-on-Sea
Ipswich
Wembley
Canterbury
Ilford
Guildford
Hayes
Chelmsford
Dover
Folkestone
Ramsgate
Chichester
Bedford
Worthing

Why use momondo?

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

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

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

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

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

Once you have performed a search for Jeju City to London 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 Jeju City to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Jeju City and alert you when they change.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 22/4
Wed 29/4

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London