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Cheap flights from London to Jeju City from £313

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 to Jeju City departing on 15/10. 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
1 adult, Economy, 0 bags

Find the cheapest flights from London to Jeju City

Cheap return flights

Enter your travel dates to find the best prices.
Shenzhen Airlines Logo
22:00 - 13:55
LHR
-
CJU
31h 55m
1 stop
Shenzhen Airlines Logo
14:40 - 19:10
CJU
-
LHR
37h 30m
1 stop
£436Shenzhen Airlines
Thu, 15 Oct - Sun, 1 Nov
Shenzhen Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m
1 stop
Shenzhen Airlines Logo
14:00 - 19:50
CJU
-
LHR
37h 50m
1 stop
£437Shenzhen Airlines
Sat, 5 Sep - Sun, 13 Sep
Shenzhen Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m
1 stop
Shenzhen Airlines Logo
14:00 - 19:50
CJU
-
LHR
37h 50m
1 stop
£438Shenzhen Airlines
Sat, 5 Sep - Sun, 13 Sep
Shenzhen Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m
1 stop
Shenzhen Airlines Logo
14:40 - 19:10
CJU
-
LHR
37h 30m
1 stop
£477Shenzhen Airlines
Sat, 17 Oct - Sun, 1 Nov
Shenzhen Airlines Logo
22:05 - 12:55
LHR
-
CJU
30h 50m
1 stop
Shenzhen Airlines Logo
14:00 - 19:50
CJU
-
LHR
37h 50m
1 stop
£477Shenzhen Airlines
Fri, 11 Sep - Fri, 18 Sep
Shenzhen Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m
1 stop
Shenzhen Airlines Logo
14:00 - 19:50
CJU
-
LHR
37h 50m
1 stop
£480Shenzhen Airlines
Sat, 17 Oct - Fri, 23 Oct
Shenzhen Airlines Logo
22:05 - 12:55
LHR
-
CJU
30h 50m
1 stop
Shenzhen Airlines Logo
14:00 - 19:50
CJU
-
LHR
37h 50m
1 stop
£480Shenzhen Airlines
Fri, 11 Sep - Fri, 18 Sep
Shenzhen Airlines Logo
22:05 - 12:55
LHR
-
CJU
30h 50m
1 stop
Shenzhen Airlines Logo
15:00 - 20:00
CJU
-
LHR
37h 00m
1 stop
£480Shenzhen Airlines
Fri, 4 Sep - Thu, 17 Sep
Shenzhen Airlines Logo
22:05 - 12:55
LHR
-
CJU
30h 50m
1 stop
Shenzhen Airlines Logo
14:00 - 19:50
CJU
-
LHR
37h 50m
1 stop
£491Shenzhen Airlines
Fri, 11 Sep - Fri, 18 Sep
China Eastern Logo
21:20 - 12:30
LHR
-
CJU
31h 10m
1 stop
China Eastern Logo
19:10 - 18:40
CJU
-
LHR
31h 30m
1 stop
£638China Eastern
Wed, 9 Sep - Wed, 16 Sep

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Air China flights from London to Jeju City

Our best Air China deals on London to Jeju City flight tickets
Air China
1 Aug
LHR22:40London Heathrow
31h 15m
2 stops
CJU13:55Jeju City
15 Aug
CJU15:00Jeju City
37h 00m
1 stop
LHR20:00London Heathrow
£1,805
Air China
1 Aug
LHR22:05London Heathrow
39h 10m
2 stops
CJU21:15Jeju City
15 Aug
CJU22:05Jeju City
27h 35m
1 stop
LHR17:40London Heathrow
£1,916
Air China
1 Aug
LHR22:40London Heathrow
31h 15m
2 stops
CJU13:55Jeju City
15 Aug
CJU15:00Jeju City
58h 40m
2 stops
LHR17:40London Heathrow
£2,002

Shenzhen Airlines flights from London to Jeju City

Our best Shenzhen Airlines deals on London to Jeju City flight tickets
Shenzhen Airlines
15 Oct
LHR22:00London Heathrow
31h 55m
1 stop
CJU13:55Jeju City
1 Nov
CJU14:40Jeju City
37h 30m
1 stop
LHR19:10London Heathrow
£436
Shenzhen Airlines
5 Sept
LHR22:05London Heathrow
31h 50m
1 stop
CJU13:55Jeju City
13 Sept
CJU14:00Jeju City
37h 50m
1 stop
LHR19:50London Heathrow
£437
Shenzhen Airlines
5 Sept
LHR22:05London Heathrow
31h 50m
1 stop
CJU13:55Jeju City
13 Sept
CJU14:00Jeju City
37h 50m
1 stop
LHR19:50London Heathrow
£438

momondo Fare Finder

 
Customise your flight search to find flights from London 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 31 July 2026.
Use the filters below to find and compare flights from London to Jeju City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 15/10

22:00-13:55

1 stop31h 55m

Jeju City

Sun 1/11

14:40-19:10

1 stop37h 30m

£436

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 5/9

22:05-13:55

1 stop31h 50m

Jeju City

Sun 13/9

14:00-19:50

1 stop37h 50m

£437

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 5/9

22:05-13:55

1 stop31h 50m

Jeju City

Sun 13/9

14:00-19:50

1 stop37h 50m

£438

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 17/10

22:05-13:55

1 stop31h 50m

Jeju City

Sun 1/11

14:40-19:10

1 stop37h 30m

£477

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 11/9

22:05-12:55

1 stop30h 50m

Jeju City

Fri 18/9

14:00-19:50

1 stop37h 50m

£477

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 17/10

22:05-13:55

1 stop31h 50m

Jeju City

Fri 23/10

14:00-19:50

1 stop37h 50m

£480

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 11/9

22:05-12:55

1 stop30h 50m

Jeju City

Fri 18/9

14:00-19:50

1 stop37h 50m

£480

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 4/9

22:05-12:55

1 stop30h 50m

Jeju City

Thu 17/9

15:00-20:00

1 stop37h 00m

£480

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 11/9

22:05-12:55

1 stop30h 50m

Jeju City

Fri 18/9

14:00-19:50

1 stop37h 50m

£491
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 9/9

21:20-12:30

1 stop31h 10m

Jeju City

Wed 16/9

19:10-18:40

1 stop31h 30m

£638

Flights are sorted by cheapest return flights first.

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

See travel insights to Jeju City from

How to get the cheapest flight ticket from London 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 airline that flies from London to Jeju City?

Shenzhen Airlines is the most popular carrier operating from London to Jeju City

When to book flights from London to Jeju City

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

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

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

Fastest flight time

28h 55m

Direct flights

None
The fastest flight from London to Jeju City takes 28h 55m
There are no direct flights from London to Jeju City. There are no popular flight routes from London to Jeju City.
Search flight deals

Frequently asked questions about flying from London to Jeju City

  • How far is London to Jeju City by plane?

    A flight from London to Jeju City will travel around 5729.3 mi. Flights usually cover this in 28h 55m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London to Jeju City Airport refresh daily.

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

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

    The required travel and health documents for your Jeju City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Jeju City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
Seogwipo

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?

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

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

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 London to Jeju City.

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

Price alerts on flights to Jeju City from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Jeju City trip

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