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Cheap flights from London to Jeju City from £334

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 19/9. 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
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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 - 12:55
LHR
-
CJU
30h 50m
1 stop
Shenzhen Airlines Logo
15:00 - 20:00
CJU
-
LHR
37h 00m
1 stop
£444Shenzhen Airlines
Fri, 11 Sep - Tue, 22 Sep
Multiple Airlines Logo
07:30 - 21:20
LHR
-
CJU
28h 50m
2 stops
Multiple Airlines Logo
14:20 - 20:40
CJU
-
LHR
39h 20m
2 stops
£692Multiple Airlines
Thu, 26 Nov - Sun, 29 Nov
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
£701Shenzhen Airlines
Sat, 10 Oct - Sat, 17 Oct
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
£704Shenzhen Airlines
Fri, 9 Oct - Sat, 17 Oct
Multiple Airlines Logo
06:40 - 16:25
LHR
-
CJU
25h 45m
3 stops
Multiple Airlines Logo
15:00 - 20:00
CJU
-
LHR
37h 00m
1 stop
£714Multiple Airlines
Tue, 1 Sep - Thu, 17 Sep
Multiple Airlines Logo
07:30 - 21:25
LHR
-
CJU
28h 55m
2 stops
Multiple Airlines Logo
22:25 - 20:40
CJU
-
LHR
31h 15m
2 stops
£716Multiple Airlines
Thu, 26 Nov - Mon, 30 Nov
Multiple Airlines Logo
22:05 - 12:55
LHR
-
CJU
30h 50m
1 stop
Multiple Airlines Logo
14:55 - 18:40
CJU
-
LHR
35h 45m
2 stops
£729Multiple Airlines
Wed, 2 Sep - Mon, 7 Sep
Multiple Airlines Logo
20:35 - 16:30
LHR
-
CJU
35h 55m
2 stops
Multiple Airlines Logo
15:00 - 20:00
CJU
-
LHR
37h 00m
1 stop
£733Multiple Airlines
Tue, 18 Aug - Thu, 27 Aug
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
£733Shenzhen Airlines
Sat, 10 Oct - Sun, 18 Oct
Multiple Airlines Logo
22:05 - 12:55
LHR
-
CJU
30h 50m
1 stop
Multiple Airlines Logo
07:30 - 07:00
CJU
-
LHR
31h 30m
2 stops
£737Multiple Airlines
Fri, 11 Sep - Tue, 22 Sep

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China Eastern flights from London to Jeju City

Our best China Eastern deals on London to Jeju City flight tickets
China Eastern
6 Jul
LHR21:20London Heathrow
36h 50m
1 stop
CJU18:10Jeju City
22 Jul
CJU19:10Jeju City
31h 30m
1 stop
LHR18:40London Heathrow
£743
China Eastern
29 Jun
LHR21:20London Heathrow
31h 10m
1 stop
CJU12:30Jeju City
10 Jul
CJU16:00Jeju City
34h 40m
1 stop
LHR18:40London Heathrow
£776
China Eastern
30 Jun
LHR21:20London Heathrow
31h 10m
1 stop
CJU12:30Jeju City
14 Jul
CJU19:10Jeju City
31h 30m
1 stop
LHR18:40London Heathrow
£777

Cathay Pacific flights from London to Jeju City

Our best Cathay Pacific deals on London to Jeju City flight tickets
Cathay Pacific
26 Nov
LHR16:50London Heathrow
17h 20m
1 stop
CJU19:10Jeju City
29 Nov
CJU20:00Jeju City
20h 00m
1 stop
LHR07:00London Heathrow
£831
Cathay Pacific
19 Nov
LHR17:50London Heathrow
27h 50m
1 stop
CJU06:40Jeju City
23 Nov
CJU07:55Jeju City
21h 15m
1 stop
LHR20:10London Heathrow
£847
Cathay Pacific
19 Nov
LHR17:50London Heathrow
27h 50m
1 stop
CJU06:40Jeju City
23 Nov
CJU07:55Jeju City
21h 15m
1 stop
LHR20:10London Heathrow
£849

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 26 June 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

Fri 11/9

22:05-12:55

1 stop30h 50m

Jeju City

Tue 22/9

15:00-20:00

1 stop37h 00m

£444

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 26/11

07:30-21:20

2 stops28h 50m

Jeju City

Sun 29/11

14:20-20:40

2 stops39h 20m

£692

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 10/10

22:05-13:55

1 stop31h 50m

Jeju City

Sat 17/10

15:00-20:00

1 stop37h 00m

£701

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 9/10

22:05-12:55

1 stop30h 50m

Jeju City

Sat 17/10

15:00-20:00

1 stop37h 00m

£704

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 1/9

06:40-16:25

3 stops25h 45m

Jeju City

Thu 17/9

15:00-20:00

1 stop37h 00m

£714
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 26/11

07:30-21:25

2 stops28h 55m

Jeju City

Mon 30/11

22:25-20:40

2 stops31h 15m

£716

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 2/9

22:05-12:55

1 stop30h 50m

Jeju City

Mon 7/9

14:55-18:40

2 stops35h 45m

£729

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 18/8

20:35-16:30

2 stops35h 55m

Jeju City

Thu 27/8

15:00-20:00

1 stop37h 00m

£733

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 10/10

22:05-13:55

1 stop31h 50m

Jeju City

Sun 18/10

14:00-19:50

1 stop37h 50m

£733

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 11/9

22:05-12:55

1 stop30h 50m

Jeju City

Tue 22/9

07:30-07:00

2 stops31h 30m

£737

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 and China Eastern are the most popular carriers 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

17h 40m

Direct flights

None
The fastest flight from London to Jeju City takes 17h 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 17h 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.

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.

An easier way to manage your Jeju City trip

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