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Cheap flights from London to Jeju-do from £323

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-do departing on 6/1. 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-do

Cheap return flights

Enter your travel dates to find the best prices.
Shenzhen Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m1 stop
Shenzhen Airlines Logo
15:00 - 20:00
CJU
-
LHR
37h 00m1 stop
£600Shenzhen Airlines
lør., 11 apr. - tor., 16 apr.
Multiple Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m1 stop
Multiple Airlines Logo
08:40 - 20:30
CJU
-
LHR
19h 50m2 stops
£636Multiple Airlines
lør., 11 apr. - ons., 22 apr.
Multiple Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m1 stop
Multiple Airlines Logo
08:35 - 15:45
CJU
-
LHR
39h 10m1 stop
£668Multiple Airlines
lør., 11 apr. - ons., 22 apr.
Multiple Airlines Logo
21:00 - 16:15
LHR
-
CJU
35h 15m2 stops
Multiple Airlines Logo
22:20 - 17:05
CJU
-
LHR
26h 45m2 stops
£763Multiple Airlines
lør., 11 apr. - ons., 22 apr.
Multiple Airlines Logo
17:30 - 22:30
LHR
-
CJU
21h 00m2 stops
Multiple Airlines Logo
07:25 - 22:10
CJU
-
LHR
22h 45m2 stops
£789Multiple Airlines
lør., 11 apr. - tor., 16 apr.
Cathay Pacific Logo
22:05 - 19:10
LHR
-
CJU
36h 05m1 stop
Cathay Pacific Logo
20:00 - 20:10
CJU
-
LHR
33h 10m1 stop
£837Cathay Pacific
tor., 22 jan. - man., 26 jan.
Cathay Pacific Logo
11:00 - 18:35
LHR
-
CJU
22h 35m1 stop
Cathay Pacific Logo
07:55 - 15:00
CJU
-
LHR
40h 05m1 stop
£838Cathay Pacific
tor., 22 jan. - man., 26 jan.
Multiple Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m1 stop
Multiple Airlines Logo
08:40 - 20:30
CJU
-
LHR
19h 50m2 stops
£870Multiple Airlines
lør., 11 apr. - tor., 16 apr.
China Eastern Logo
21:20 - 18:10
LHR
-
CJU
36h 50m1 stop
China Eastern Logo
19:10 - 18:40
CJU
-
LHR
31h 30m1 stop
£2,277China Eastern
tir., 7 apr. - tor., 16 apr.
China Eastern Logo
21:20 - 18:10
LHR
-
CJU
36h 50m1 stop
China Eastern Logo
13:40 - 18:40
CJU
-
LHR
37h 00m1 stop
£2,279China Eastern
tir., 7 apr. - tor., 16 apr.

China Eastern flights from London to Jeju-do

Our best China Eastern deals on London to Jeju-do flight tickets
China Eastern
14 Dec
LHR06:20London Heathrow
21h 30m
2 stops
CJU12:50Jeju City
16 Dec
CJU13:50Jeju City
36h 40m
1 stop
LHR17:30London Heathrow
£2,088
Find similar
China Eastern
15 Dec
LHR06:20London Heathrow
21h 30m
2 stops
CJU12:50Jeju City
16 Dec
CJU18:55Jeju City
31h 35m
1 stop
LHR17:30London Heathrow
£2,131
Find similar
China Eastern
7 Apr
LHR21:20London Heathrow
36h 50m
1 stop
CJU18:10Jeju City
16 Apr
CJU19:10Jeju City
31h 30m
1 stop
LHR18:40London Heathrow
£2,277
Find similar

Cathay Pacific flights from London to Jeju-do

Our best Cathay Pacific deals on London to Jeju-do flight tickets
Cathay Pacific
22 Jan
LHR22:05London Heathrow
36h 05m
1 stop
CJU19:10Jeju City
26 Jan
CJU20:00Jeju City
33h 10m
1 stop
LHR20:10London Heathrow
£837
Find similar
Cathay Pacific
22 Jan
LHR11:00London Heathrow
22h 35m
1 stop
CJU18:35Jeju City
26 Jan
CJU07:55Jeju City
40h 05m
1 stop
LHR15:00London Heathrow
£838
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Jeju-do 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 12 december 2025.
Use the filters below to find and compare flights from London to Jeju-do that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

lør. 11/4

22:05-13:55

1 stop31h 50m

Jeju City

tor. 16/4

15:00-20:00

1 stop37h 00m

£600

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

lør. 11/4

22:05-13:55

1 stop31h 50m

Jeju City

ons. 22/4

08:40-20:30

2 stops19h 50m

£636

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

lør. 11/4

22:05-13:55

1 stop31h 50m

Jeju City

ons. 22/4

08:35-15:45

1 stop39h 10m

£668

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

lør. 11/4

21:00-16:15

2 stops35h 15m

Jeju City

ons. 22/4

22:20-17:05

2 stops26h 45m

£763

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

lør. 11/4

17:30-22:30

2 stops21h 00m

Jeju City

tor. 16/4

07:25-22:10

2 stops22h 45m

£789

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

tor. 22/1

22:05-19:10

1 stop36h 05m

Jeju City

man. 26/1

20:00-20:10

1 stop33h 10m

£837

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

tor. 22/1

11:00-18:35

1 stop22h 35m

Jeju City

man. 26/1

07:55-15:00

1 stop40h 05m

£838

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

lør. 11/4

22:05-13:55

1 stop31h 50m

Jeju City

tor. 16/4

08:40-20:30

2 stops19h 50m

£870

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

tir. 7/4

21:20-18:10

1 stop36h 50m

Jeju City

tor. 16/4

19:10-18:40

1 stop31h 30m

£2,277

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

tir. 7/4

21:20-18:10

1 stop36h 50m

Jeju City

tor. 16/4

13:40-18:40

1 stop37h 00m

£2,279

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-do from

How to get the cheapest flight ticket from London to Jeju-do

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-do?

The month of December is, on average, the cheapest month to fly to Jeju-do from London, with most prices found around £411. If you don’t want to visit Jeju-do in December, then you should wait until April to fly from London, when ticket prices are also cheap, with an average price of £437.

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

The cheapest day to depart on your flight to Jeju-do is on a Tuesday when prices can be found for as low as £600. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £1,065. These prices are subject to change though, so be sure to set up a Price Alert for flights to Jeju-do.

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

In the afternoon is the cheapest time of day to fly from London to Jeju-do when you can find flight prices for as low as £703. Flying to Jeju-do in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Jeju-do is in the evening when prices are around £884.

Cheap London to Jeju-do flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Jeju-do

Fastest flight time

22h 35m

Direct flights

None
The fastest flight from London to Jeju-do takes 22h 35m
There are no direct flights from London to Jeju-do. There are no popular flight routes from London to Jeju-do.
Search flight deals

  • When did momondo last update prices for flights from London to Jeju-do?

    Prices for flights from London to Jeju-do refresh daily.

  • How old do you have to be to fly from London to Jeju-do?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Jeju-do.

  • What documentation or ID do you need to fly to Jeju-do?

    The required travel and health documents for your Jeju-do 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-do. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to Jeju-do?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Jeju-do for you.

Can I find flights from London to Jeju-do with flexible booking policies on momondo?

Yes. All flights to Jeju-do 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-do?

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-do.

I’m not ready to book a flight from London to Jeju-do right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Jeju-do flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Jeju-do trip

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