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Cheap flights from London to Jeju City from £464

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 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London to Jeju City

Cheap return flights

Air China Logo
17:40 - 21:35LHR-CJU
18h 55m1 stop
Air China Logo
22:35 - 17:50CJU-LHR
28h 15m1 stop
£492Air China
Find Deal
Tue, 4 Nov - Thu, 27 Nov
Logo
21:00 - 21:20LHR-CJU
15h 20m1 stop
Logo
07:50 - 17:55CJU-LHR
43h 05m2 stops
£553
Find Deal
Tue, 4 Nov - Thu, 27 Nov
China Eastern Logo
21:00 - 12:50LHR-CJU
30h 50m1 stop
China Eastern Logo
18:55 - 17:30CJU-LHR
31h 35m1 stop
£556China Eastern
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Air China Logo
20:25 - 21:35LHR-CJU
16h 10m1 stop
Air China Logo
22:35 - 17:50CJU-LHR
28h 15m1 stop
£567Air China
Find Deal
Tue, 4 Nov - Thu, 27 Nov
Logo
21:30 - 16:00LHR-CJU
33h 30m2 stops
Logo
09:05 - 17:55CJU-LHR
41h 50m2 stops
£572
Find Deal
Tue, 4 Nov - Thu, 27 Nov
Logo
21:00 - 21:20LHR-CJU
15h 20m1 stop
Logo
07:50 - 17:55CJU-LHR
43h 05m2 stops
£581
Find Deal
Tue, 4 Nov - Thu, 27 Nov
China Eastern Logo
15:45 - 12:50LHR-CJU
36h 05m2 stops
China Eastern Logo
18:55 - 07:40CJU-LHR
45h 45m2 stops
£620China Eastern
Find Deal
Tue, 4 Nov - Thu, 27 Nov
Cathay Pacific Logo
22:05 - 06:40LHR-CJU
23h 35m1 stop
Cathay Pacific Logo
07:55 - 15:00CJU-LHR
40h 05m1 stop
£895Cathay Pacific
Find Deal
Mon, 2 Mar - Fri, 6 Mar
Cathay Pacific Logo
16:50 - 06:40LHR-CJU
28h 50m1 stop
Cathay Pacific Logo
07:55 - 15:00CJU-LHR
40h 05m1 stop
£897Cathay Pacific
Find Deal
Mon, 2 Mar - Fri, 6 Mar
Asiana Airlines Logo
20:10 - 07:30LHR-CJU
26h 20m1 stop
Asiana Airlines Logo
20:50 - 18:05CJU-LHR
30h 15m1 stop
£907Asiana Airlines
Find Deal
Sun, 15 Feb - Tue, 24 Feb

Air China flights from London to Jeju City

Our best Air China deals on London to Jeju City flight tickets
Air China
4 Nov
LHR17:40London Heathrow
18h 55m
1 stop
CJU21:35Jeju City
27 Nov
CJU22:35Jeju City
28h 15m
1 stop
LHR17:50London Heathrow
£492
Find similar
Air China
4 Nov
LHR20:25London Heathrow
16h 10m
1 stop
CJU21:35Jeju City
27 Nov
CJU22:35Jeju City
28h 15m
1 stop
LHR17:50London Heathrow
£567
Find similar
Air China
4 Nov
LHR22:10London Heathrow
38h 25m
2 stops
CJU21:35Jeju City
27 Nov
CJU22:35Jeju City
54h 05m
2 stops
LHR19:40London Heathrow
£602
Find similar

Cathay Pacific flights from London to Jeju City

Our best Cathay Pacific deals on London to Jeju City flight tickets
Cathay Pacific
2 Mar
LHR22:05London Heathrow
23h 35m
1 stop
CJU06:40Jeju City
6 Mar
CJU07:55Jeju City
40h 05m
1 stop
LHR15:00London Heathrow
£895
Find similar
Cathay Pacific
2 Mar
LHR16:50London Heathrow
28h 50m
1 stop
CJU06:40Jeju City
6 Mar
CJU07:55Jeju City
40h 05m
1 stop
LHR15:00London Heathrow
£897
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 16 September 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

Tue 4/11

17:40-21:35

1 stop18h 55m

Jeju City

Thu 27/11

22:35-17:50

1 stop28h 15m

£492

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 4/11

21:00-21:20

1 stop15h 20m

Jeju City

Thu 27/11

07:50-17:55

2 stops43h 05m

£553

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 30/10

21:00-12:50

1 stop30h 50m

Jeju City

Thu 6/11

18:55-17:30

1 stop31h 35m

£556

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 4/11

20:25-21:35

1 stop16h 10m

Jeju City

Thu 27/11

22:35-17:50

1 stop28h 15m

£567

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 4/11

21:30-16:00

2 stops33h 30m

Jeju City

Thu 27/11

09:05-17:55

2 stops41h 50m

£572

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 4/11

21:00-21:20

1 stop15h 20m

Jeju City

Thu 27/11

07:50-17:55

2 stops43h 05m

£581

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 4/11

15:45-12:50

2 stops36h 05m

Jeju City

Thu 27/11

18:55-07:40

2 stops45h 45m

£620

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 2/3

22:05-06:40

1 stop23h 35m

Jeju City

Fri 6/3

07:55-15:00

1 stop40h 05m

£895

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 2/3

16:50-06:40

1 stop28h 50m

Jeju City

Fri 6/3

07:55-15:00

1 stop40h 05m

£897

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 15/2

20:10-07:30

1 stop26h 20m

Jeju City

Tue 24/2

20:50-18:05

1 stop30h 15m

£907

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 £393. If you are unable to visit Jeju City during the month of December, then departing from London during the month April is also very affordable. Most momondo users find prices during this month for around £430.

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 £603. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around £903. 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 £530. Flights to Jeju City are more costly in the evening, with an average ticket price of £896. 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

Direct flights

None
There are no direct flights from London to Jeju City. There are no popular flight routes from London to Jeju City.
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 15h 20m, 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 £364Free CancellationRating
7.2
165 reviews
Search China Eastern flights

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.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
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