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.

£349 Cheap Flights from London to Jeju City in 2025/26

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Find the cheapest flights from London to Jeju City

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21:00 - 12:50LHR-CJU

30h 50m1 stop

13:50 - 17:30CJU-LHR

36h 40m1 stop

£497China Eastern

Find Deal

Tue, 18 Nov - Mon, 24 Nov

21:00 - 12:50LHR-CJU

30h 50m1 stop

18:55 - 17:30CJU-LHR

31h 35m1 stop

£526China Eastern

Find Deal

Tue, 18 Nov - Tue, 25 Nov

21:00 - 21:20LHR-CJU

15h 20m1 stop

14:35 - 17:30CJU-LHR

35h 55m2 stops

£559Multiple Airlines

Find Deal

Tue, 18 Nov - Mon, 24 Nov

06:20 - 12:50LHR-CJU

21h 30m2 stops

13:50 - 17:30CJU-LHR

36h 40m1 stop

£626China Eastern

Find Deal

Tue, 18 Nov - Tue, 25 Nov

06:20 - 12:50LHR-CJU

21h 30m2 stops

13:50 - 17:30CJU-LHR

36h 40m1 stop

£664China Eastern

Find Deal

Tue, 18 Nov - Mon, 24 Nov

06:20 - 12:50LHR-CJU

21h 30m2 stops

13:50 - 10:30CJU-LHR

29h 40m2 stops

£717China Eastern

Find Deal

Tue, 18 Nov - Mon, 24 Nov

17:40 - 21:55LHR-CJU

19h 15m2 stops

18:55 - 17:30CJU-LHR

31h 35m1 stop

£849Multiple Airlines

Find Deal

Tue, 23 Dec - Thu, 25 Dec

17:50 - 06:40LHR-CJU

27h 50m1 stop

07:55 - 15:00CJU-LHR

40h 05m1 stop

£903Cathay Pacific

Find Deal

Mon, 2 Mar - Fri, 6 Mar

17:40 - 14:35LHR-CJU

35h 55m2 stops

15:35 - 19:40CJU-LHR

37h 05m2 stops

£1,480Air China

Find Deal

Mon, 2 Mar - Fri, 6 Mar

17:40 - 14:35LHR-CJU

35h 55m2 stops

15:35 - 19:40CJU-LHR

37h 05m2 stops

£1,481Air China

Find Deal

Mon, 2 Mar - Fri, 6 Mar

China Eastern flights from London to Jeju City

Our best China Eastern deals on London to Jeju City flight tickets

China Eastern

18 Nov

LHR21:00London Heathrow

30h 50m

1 stop

CJU12:50Jeju City

24 Nov

CJU13:50Jeju City

36h 40m

1 stop

LHR17:30London Heathrow

£497

Find similar

China Eastern

18 Nov

LHR21:00London Heathrow

30h 50m

1 stop

CJU12:50Jeju City

25 Nov

CJU18:55Jeju City

31h 35m

1 stop

LHR17:30London Heathrow

£526

Find similar

China Eastern

18 Nov

LHR06:20London Heathrow

21h 30m

2 stops

CJU12:50Jeju City

25 Nov

CJU13:50Jeju City

36h 40m

1 stop

LHR17:30London Heathrow

£626

Find similar

Air China flights from London to Jeju City

Our best Air China deals on London to Jeju City flight tickets

Air China

2 Mar

LHR17:40London Heathrow

35h 55m

2 stops

CJU14:35Jeju City

6 Mar

CJU15:35Jeju City

37h 05m

2 stops

LHR19:40London Heathrow

£1,480

Find similar

Air China

2 Mar

LHR17:40London Heathrow

35h 55m

2 stops

CJU14:35Jeju City

6 Mar

CJU15:35Jeju City

37h 05m

2 stops

LHR19:40London Heathrow

£1,481

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 18/11

21:00-12:50

1 stop30h 50m

Jeju City

Mon 24/11

13:50-17:30

1 stop36h 40m

£497

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 18/11

21:00-12:50

1 stop30h 50m

Jeju City

Tue 25/11

18:55-17:30

1 stop31h 35m

£526

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 18/11

21:00-21:20

1 stop15h 20m

Jeju City

Mon 24/11

14:35-17:30

2 stops35h 55m

£559

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 18/11

06:20-12:50

2 stops21h 30m

Jeju City

Tue 25/11

13:50-17:30

1 stop36h 40m

£626

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 18/11

06:20-12:50

2 stops21h 30m

Jeju City

Mon 24/11

13:50-17:30

1 stop36h 40m

£664

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 18/11

06:20-12:50

2 stops21h 30m

Jeju City

Mon 24/11

13:50-10:30

2 stops29h 40m

£717

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 23/12

17:40-21:55

2 stops19h 15m

Jeju City

Thu 25/12

18:55-17:30

1 stop31h 35m

£849

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 2/3

17:50-06:40

1 stop27h 50m

Jeju City

Fri 6/3

07:55-15:00

1 stop40h 05m

£903

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 2/3

17:40-14:35

2 stops35h 55m

Jeju City

Fri 6/3

15:35-19:40

2 stops37h 05m

£1,480

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 2/3

17:40-14:35

2 stops35h 55m

Jeju City

Fri 6/3

15:35-19:40

2 stops37h 05m

£1,481

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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 £419. If you are unable to visit Jeju City during the month of December, then departing from London during the month October is also very affordable. Most momondo users find prices during this month for around £432.

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 £623. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around £934. 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 £548. Flights to Jeju City are more costly in the evening, with an average ticket price of £927. 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.

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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 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to Jeju City is China Eastern (65% of total bookings). The next most popular airline is Air China (35%).

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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.