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Cheap flights from London to Jeju City from £332

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 14/9. 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
0 bags

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Find the cheapest flights from London to Jeju City

Cheap return flights

China Eastern Logo
21:00 - 12:50LHR-CJU
30h 50m1 stop
China Eastern Logo
13:50 - 17:30CJU-LHR
36h 40m1 stop
£525China Eastern
Find Deal
Sun, 9 Nov - Sat, 15 Nov
China Eastern Logo
21:20 - 18:10LHR-CJU
36h 50m1 stop
China Eastern Logo
13:40 - 18:40CJU-LHR
37h 00m1 stop
£556China Eastern
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Logo
17:40 - 21:55LHR-CJU
19h 15m2 stops
Logo
22:35 - 17:50CJU-LHR
28h 15m1 stop
£580
Find Deal
Sun, 9 Nov - Sat, 15 Nov
Logo
21:00 - 20:00LHR-CJU
39h 00m2 stops
Logo
13:40 - 18:40CJU-LHR
37h 00m1 stop
£615
Find Deal
Sat, 13 Sep - Sat, 20 Sep
China Eastern Logo
09:00 - 12:50LHR-CJU
42h 50m2 stops
China Eastern Logo
13:50 - 10:30CJU-LHR
29h 40m2 stops
£666China Eastern
Find Deal
Sun, 9 Nov - Sat, 15 Nov
Logo
22:05 - 13:05LHR-CJU
31h 00m1 stop
Logo
13:50 - 17:30CJU-LHR
36h 40m1 stop
£781
Find Deal
Mon, 13 Oct - Mon, 27 Oct
China Eastern Logo
21:20 - 12:30LHR-CJU
31h 10m1 stop
China Eastern Logo
13:50 - 20:50CJU-LHR
40h 00m2 stops
£815China Eastern
Find Deal
Mon, 13 Oct - Mon, 27 Oct
Logo
21:20 - 22:35LHR-CJU
17h 15m1 stop
Logo
07:30 - 18:40CJU-LHR
19h 10m1 stop
£827
Find Deal
Thu, 2 Oct - Thu, 9 Oct
Air China Logo
22:40 - 13:55LHR-CJU
55h 15m2 stops
Air China Logo
15:00 - 20:00CJU-LHR
37h 00m1 stop
£3,417Air China
Find Deal
Mon, 15 Sep - Thu, 25 Sep
Air China Logo
22:40 - 21:05LHR-CJU
14h 25m1 stop
Air China Logo
15:00 - 20:00CJU-LHR
37h 00m1 stop
£3,551Air China
Find Deal
Tue, 16 Sep - Thu, 25 Sep

Air China flights from London to Jeju City

Our best Air China deals on London to Jeju City flight tickets
Air China
15 Sept
LHR22:40London Heathrow
55h 15m
2 stops
CJU13:55Jeju City
25 Sept
CJU15:00Jeju City
37h 00m
1 stop
LHR20:00London Heathrow
£3,417
Find similar
Air China
16 Sept
LHR22:40London Heathrow
14h 25m
1 stop
CJU21:05Jeju City
25 Sept
CJU15:00Jeju City
37h 00m
1 stop
LHR20:00London Heathrow
£3,551
Find similar

China Eastern flights from London to Jeju City

Our best China Eastern deals on London to Jeju City flight tickets
China Eastern
9 Nov
LHR21:00London Heathrow
30h 50m
1 stop
CJU12:50Jeju City
15 Nov
CJU13:50Jeju City
36h 40m
1 stop
LHR17:30London Heathrow
£525
Find similar
China Eastern
13 Sept
LHR21:20London Heathrow
36h 50m
1 stop
CJU18:10Jeju City
20 Sept
CJU13:40Jeju City
37h 00m
1 stop
LHR18:40London Heathrow
£556
Find similar
China Eastern
9 Nov
LHR09:00London Heathrow
42h 50m
2 stops
CJU12:50Jeju City
15 Nov
CJU13:50Jeju City
29h 40m
2 stops
LHR10:30London Heathrow
£666
Find similar

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 19 August 2025.
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

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 9/11

21:00-12:50

1 stop30h 50m

Jeju City

Sat 15/11

13:50-17:30

1 stop36h 40m

£525

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 13/9

21:20-18:10

1 stop36h 50m

Jeju City

Sat 20/9

13:40-18:40

1 stop37h 00m

£556

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 9/11

17:40-21:55

2 stops19h 15m

Jeju City

Sat 15/11

22:35-17:50

1 stop28h 15m

£580

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 13/9

21:00-20:00

2 stops39h 00m

Jeju City

Sat 20/9

13:40-18:40

1 stop37h 00m

£615

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 9/11

09:00-12:50

2 stops42h 50m

Jeju City

Sat 15/11

13:50-10:30

2 stops29h 40m

£666

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 13/10

22:05-13:05

1 stop31h 00m

Jeju City

Mon 27/10

13:50-17:30

1 stop36h 40m

£781

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 13/10

21:20-12:30

1 stop31h 10m

Jeju City

Mon 27/10

13:50-20:50

2 stops40h 00m

£815

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 2/10

21:20-22:35

1 stop17h 15m

Jeju City

Thu 9/10

07:30-18:40

1 stop19h 10m

£827

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 15/9

22:40-13:55

2 stops55h 15m

Jeju City

Thu 25/9

15:00-20:00

1 stop37h 00m

£3,417

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 16/9

22:40-21:05

1 stop14h 25m

Jeju City

Thu 25/9

15:00-20:00

1 stop37h 00m

£3,551

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 month to fly to Jeju City?

The month of December is, on average, the cheapest month to fly to Jeju City from London, with most prices found around £395. If you are unable to visit Jeju City during the month of December, then departing from London during the month November is also very affordable. Most momondo users find prices during this month for around £444.

What is the cheapest day to depart on your flight to Jeju City?

Our data shows that Friday is the least expensive day to fly to Jeju City. Tickets to fly out on this day can be as low as £605. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around £907. These prices are subject to change though, so be sure to set up a Price Alert for flights to Jeju City.

What is the cheapest time of day to depart on your flight to Jeju City?

Our data shows that the cheapest London to Jeju City flights are usually those with departure times in the afternoon. Our users have found flights to Jeju City in the afternoon for as low as £532. Flights to Jeju City are more costly in the evening, with an average ticket price of £900. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

Best price found

£332

Fastest flight time

14h 25m

Direct flights

None

Airports in Jeju City

1 airport
The best one-way flight to Jeju City from London in the past 72 hours is £332. The best return flight deal from London to Jeju City found on momondo in the last 72 hours is £525.
The fastest flight from London to Jeju City takes 14h 25m
There are no direct flights from London to Jeju City. Popular non-direct route for this connection is London Heathrow Airport - Jeju City Airport.
There is 1 airport near Jeju City: Jeju City (CJU)
Search flight deals

  • 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 14h 25m, 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 many operators does momondo search for flights from London to Jeju City Airport?

  • 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?

Best airlines flying from London to Jeju City

Compare and see reviews for airlines that fly from London to Jeju City with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom £366Free CancellationRating
7.2
160 reviews
Search China Eastern flights
Asiana AirlinesPriceFrom £853Free CancellationRating
8.2
476 reviews
Search Asiana Airlines flights

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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