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Cheap flights from the United Kingdom to Jeju-do from £291

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Jeju-do departing on 12/11. 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 the United Kingdom to Jeju-do

Recent return flight deals from the United Kingdom to Jeju-do

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:30 - 08:05LHR-CJU
25h 35m2 stops
Multiple Airlines Logo
13:50 - 17:30CJU-LHR
36h 40m1 stop
£429Multiple Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Multiple Airlines Logo
21:30 - 07:30LHR-CJU
25h 00m2 stops
Multiple Airlines Logo
21:10 - 18:35CJU-LHR
30h 25m2 stops
£470Multiple Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Multiple Airlines Logo
21:30 - 15:30LHR-CJU
33h 00m2 stops
Multiple Airlines Logo
09:00 - 17:55CJU-LHR
41h 55m2 stops
£509Multiple Airlines
Find Deal
Thu, 4 Dec - Thu, 11 Dec
Shenzhen Airlines Logo
21:10 - 14:35LHR-CJU
32h 25m1 stop
Shenzhen Airlines Logo
15:35 - 19:10CJU-LHR
36h 35m1 stop
£546Shenzhen Airlines
Find Deal
Mon, 2 Mar - Fri, 6 Mar
China Eastern Logo
21:00 - 12:50LHR-CJU
30h 50m1 stop
China Eastern Logo
18:55 - 17:30CJU-LHR
31h 35m1 stop
£558China Eastern
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Tue, 2 Dec - Tue, 9 Dec
China Eastern Logo
21:00 - 12:50LHR-CJU
30h 50m1 stop
China Eastern Logo
13:50 - 17:30CJU-LHR
36h 40m1 stop
£558China Eastern
Find Deal
Thu, 4 Dec - Thu, 11 Dec
Cathay Pacific Logo
22:05 - 06:40LHR-CJU
23h 35m1 stop
Cathay Pacific Logo
07:55 - 06:30CJU-LHR
31h 35m1 stop
£906Cathay Pacific
Find Deal
Mon, 2 Mar - Fri, 6 Mar
Cathay Pacific Logo
17:50 - 06:40LHR-CJU
27h 50m1 stop
Cathay Pacific Logo
07:55 - 15:00CJU-LHR
40h 05m1 stop
£907Cathay Pacific
Find Deal
Mon, 2 Mar - Fri, 6 Mar
Air China Logo
17:40 - 14:35LHR-CJU
35h 55m2 stops
Air China Logo
15:35 - 19:40CJU-LHR
37h 05m2 stops
£1,479Air China
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Mon, 2 Mar - Fri, 6 Mar
Air China Logo
17:40 - 14:35LHR-CJU
35h 55m2 stops
Air China Logo
15:35 - 19:40CJU-LHR
37h 05m2 stops
£1,487Air China
Find Deal
Mon, 2 Mar - Fri, 6 Mar

Cathay Pacific flights from United Kingdom to Jeju-do

Our best Cathay Pacific deals on United Kingdom to Jeju-do flight tickets
Cathay Pacific
2 Mar
LHR22:05London Heathrow
23h 35m
1 stop
CJU06:40Jeju City
6 Mar
CJU07:55Jeju City
31h 35m
1 stop
LHR06:30London Heathrow
£906
Find similar
Cathay Pacific
2 Mar
LHR17:50London Heathrow
27h 50m
1 stop
CJU06:40Jeju City
6 Mar
CJU07:55Jeju City
40h 05m
1 stop
LHR15:00London Heathrow
£907
Find similar

China Eastern flights from United Kingdom to Jeju-do

Our best China Eastern deals on United Kingdom to Jeju-do flight tickets
China Eastern
2 Dec
LHR21:00London Heathrow
30h 50m
1 stop
CJU12:50Jeju City
9 Dec
CJU18:55Jeju City
31h 35m
1 stop
LHR17:30London Heathrow
£558
Find similar
China Eastern
4 Dec
LHR21:00London Heathrow
30h 50m
1 stop
CJU12:50Jeju City
11 Dec
CJU13:50Jeju City
36h 40m
1 stop
LHR17:30London Heathrow
£558
Find similar
China Eastern
31 Jan
LHR15:00London Heathrow
36h 50m
2 stops
CJU12:50Jeju City
12 Feb
CJU13:50Jeju City
50h 50m
2 stops
LHR07:40London Heathrow
£869
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 5 November 2025.
Use the filters below to find and compare flights from the United Kingdom to Jeju-do that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 2/12

21:30-08:05

2 stops25h 35m

Jeju City

Tue 9/12

13:50-17:30

1 stop36h 40m

£429

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 2/12

21:30-07:30

2 stops25h 00m

Jeju City

Tue 9/12

21:10-18:35

2 stops30h 25m

£470

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 4/12

21:30-15:30

2 stops33h 00m

Jeju City

Thu 11/12

09:00-17:55

2 stops41h 55m

£509

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 2/3

21:10-14:35

1 stop32h 25m

Jeju City

Fri 6/3

15:35-19:10

1 stop36h 35m

£546

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 2/12

21:00-12:50

1 stop30h 50m

Jeju City

Tue 9/12

18:55-17:30

1 stop31h 35m

£558

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 4/12

21:00-12:50

1 stop30h 50m

Jeju City

Thu 11/12

13:50-17:30

1 stop36h 40m

£558

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 2/3

22:05-06:40

1 stop23h 35m

Jeju City

Fri 6/3

07:55-06:30

1 stop31h 35m

£906

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

£907

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

£1,479

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

£1,487

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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How to get the cheapest flight ticket from United Kingdom 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 United Kingdom, with most prices found around £421. If you don’t want to visit Jeju-do in December, then you should wait until October to fly from United Kingdom, when ticket prices are also cheap, with an average price of £434.

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 £614. 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 £1,091. 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 United Kingdom to Jeju-do when you can find flight prices for as low as £720. 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 £906.

Cheap United Kingdom to Jeju-do flight deals and tips

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

Direct flights

None
There are no direct flights from United Kingdom to Jeju-do. There are no popular flight routes from United Kingdom to Jeju-do.
Search flight deals

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

    Prices for flights from United Kingdom to Jeju-do are updated daily.

  • How old do you have to be to fly from United Kingdom 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 United Kingdom to Jeju-do.

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

    The travel and health documents you'll need for your trip to Jeju-do may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Jeju-do. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to Jeju-do. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for United Kingdom to Jeju-do flights to just show those with flexible booking policies.

How can momondo help me find flights from United Kingdom to Jeju-do?

Once you have performed a search for United Kingdom to Jeju-do flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for United Kingdom to Jeju-do flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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