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Cheap flights from London to Jeju City from £341

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 18/5. 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
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Find the cheapest flights from London to Jeju City

Cheap return flights

Enter your travel dates to find the best prices.
Shenzhen Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m
1 stop
Shenzhen Airlines Logo
15:00 - 20:00
CJU
-
LHR
37h 00m
1 stop
£633Shenzhen Airlines
Sun, 31 May - Thu, 4 Jun
Shenzhen Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m
1 stop
Shenzhen Airlines Logo
15:00 - 20:00
CJU
-
LHR
37h 00m
1 stop
£675Shenzhen Airlines
Sat, 30 May - Sat, 6 Jun
Shenzhen Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m
1 stop
Shenzhen Airlines Logo
15:00 - 20:00
CJU
-
LHR
37h 00m
1 stop
£704Shenzhen Airlines
Sun, 31 May - Thu, 4 Jun
Shenzhen Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m
1 stop
Shenzhen Airlines Logo
15:00 - 20:00
CJU
-
LHR
37h 00m
1 stop
£709Shenzhen Airlines
Sun, 31 May - Thu, 4 Jun
Multiple Airlines Logo
09:30 - 21:35
LHR
-
CJU
28h 05m
2 stops
Multiple Airlines Logo
11:45 - 15:05
CJU
-
LHR
35h 20m
2 stops
£736Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
06:40 - 22:30
LHR
-
CJU
31h 50m
3 stops
Multiple Airlines Logo
15:00 - 20:00
CJU
-
LHR
37h 00m
1 stop
£739Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Multiple Airlines Logo
10:00 - 22:30
LHR
-
CJU
28h 30m
2 stops
Multiple Airlines Logo
15:00 - 20:00
CJU
-
LHR
37h 00m
1 stop
£762Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Multiple Airlines Logo
06:40 - 22:30
LHR
-
CJU
31h 50m
3 stops
Multiple Airlines Logo
10:25 - 07:00
CJU
-
LHR
28h 35m
2 stops
£769Multiple Airlines
Tue, 23 Jun - Sat, 27 Jun
Multiple Airlines Logo
09:30 - 21:35
LHR
-
CJU
28h 05m
2 stops
Multiple Airlines Logo
06:30 - 07:00
CJU
-
LHR
32h 30m
3 stops
£773Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Multiple Airlines Logo
09:30 - 21:35
LHR
-
CJU
28h 05m
3 stops
Multiple Airlines Logo
11:45 - 07:00
CJU
-
LHR
27h 15m
2 stops
£794Multiple Airlines
Wed, 27 May - Wed, 3 Jun

Shenzhen Airlines flights from London to Jeju City

Our best Shenzhen Airlines deals on London to Jeju City flight tickets
Shenzhen Airlines
31 May
LHR22:05London Heathrow
31h 50m
1 stop
CJU13:55Jeju City
4 Jun
CJU15:00Jeju City
37h 00m
1 stop
LHR20:00London Heathrow
£633
Shenzhen Airlines
30 May
LHR22:05London Heathrow
31h 50m
1 stop
CJU13:55Jeju City
6 Jun
CJU15:00Jeju City
37h 00m
1 stop
LHR20:00London Heathrow
£675
Shenzhen Airlines
31 May
LHR22:05London Heathrow
31h 50m
1 stop
CJU13:55Jeju City
4 Jun
CJU15:00Jeju City
37h 00m
1 stop
LHR20:00London Heathrow
£704

China Eastern flights from London to Jeju City

Our best China Eastern deals on London to Jeju City flight tickets
China Eastern
1 May
LHR21:20London Heathrow
31h 10m
1 stop
CJU12:30Jeju City
10 May
CJU13:40Jeju City
37h 00m
1 stop
LHR18:40London Heathrow
£806
China Eastern
18 May
LHR14:45London Heathrow
40h 15m
2 stops
CJU15:00Jeju City
20 May
CJU19:10Jeju City
31h 30m
1 stop
LHR18:40London Heathrow
£1,087
China Eastern
2 May
LHR14:45London Heathrow
43h 25m
2 stops
CJU18:10Jeju City
9 May
CJU15:35Jeju City
59h 05m
2 stops
LHR18:40London Heathrow
£1,156

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 16 April 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

Sun 31/5

22:05-13:55

1 stop31h 50m

Jeju City

Thu 4/6

15:00-20:00

1 stop37h 00m

£633

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 30/5

22:05-13:55

1 stop31h 50m

Jeju City

Sat 6/6

15:00-20:00

1 stop37h 00m

£675

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 31/5

22:05-13:55

1 stop31h 50m

Jeju City

Thu 4/6

15:00-20:00

1 stop37h 00m

£704

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 31/5

22:05-13:55

1 stop31h 50m

Jeju City

Thu 4/6

15:00-20:00

1 stop37h 00m

£709

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 27/5

09:30-21:35

2 stops28h 05m

Jeju City

Wed 3/6

11:45-15:05

2 stops35h 20m

£736

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 26/5

06:40-22:30

3 stops31h 50m

Jeju City

Tue 2/6

15:00-20:00

1 stop37h 00m

£739

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 26/5

10:00-22:30

2 stops28h 30m

Jeju City

Tue 2/6

15:00-20:00

1 stop37h 00m

£762

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 23/6

06:40-22:30

3 stops31h 50m

Jeju City

Sat 27/6

10:25-07:00

2 stops28h 35m

£769

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 26/5

09:30-21:35

2 stops28h 05m

Jeju City

Tue 2/6

06:30-07:00

3 stops32h 30m

£773
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 27/5

09:30-21:35

3 stops28h 05m

Jeju City

Wed 3/6

11:45-07:00

2 stops27h 15m

£794

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 typical price of a round-trip flight between London and 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

18h 40m

Direct flights

None
The fastest flight from London to Jeju City takes 18h 40m
There are no direct flights from London to Jeju City. There are no popular flight routes from London to Jeju City.
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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 18h 40m, 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.

  • What is the most popular airline from London to Jeju City?

Travelling to a place near Jeju City?

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

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