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Cheap flights from the United Kingdom to Jeju-do from £380

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 9/4. 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.
China Eastern Logo
21:00 - 12:50
LHR
-
CJU
30h 50m1 stop
China Eastern Logo
18:55 - 17:30
CJU
-
LHR
31h 35m1 stop
£477China Eastern
Sun, 1 Feb - Sun, 8 Feb
Multiple Airlines Logo
21:00 - 10:05
LHR
-
CJU
28h 05m1 stop
Multiple Airlines Logo
20:00 - 17:55
CJU
-
LHR
30h 55m2 stops
£584Multiple Airlines
Thu, 22 Jan - Thu, 12 Mar
Multiple Airlines Logo
21:00 - 21:25
LHR
-
CJU
15h 25m1 stop
Multiple Airlines Logo
07:55 - 17:35
CJU
-
LHR
42h 40m3 stops
£604Multiple Airlines
Thu, 22 Jan - Thu, 12 Mar
Multiple Airlines Logo
17:40 - 22:30
LHR
-
CJU
19h 50m2 stops
Multiple Airlines Logo
13:50 - 17:30
CJU
-
LHR
36h 40m1 stop
£620Multiple Airlines
Sun, 1 Feb - Sun, 8 Feb
Multiple Airlines Logo
12:15 - 22:20
LHR
-
CJU
25h 05m1 stop
Multiple Airlines Logo
22:20 - 18:00
CJU
-
LHR
28h 40m1 stop
£625Multiple Airlines
Thu, 22 Jan - Thu, 12 Mar
Multiple Airlines Logo
20:15 - 07:20
LHR
-
CJU
50h 05m2 stops
Multiple Airlines Logo
08:55 - 08:05
CJU
-
LHR
32h 10m2 stops
£700Multiple Airlines
Sun, 1 Feb - Sun, 8 Feb
Multiple Airlines Logo
15:45 - 22:20
LHR
-
CJU
21h 35m2 stops
Multiple Airlines Logo
07:30 - 17:30
CJU
-
LHR
19h 00m1 stop
£775Multiple Airlines
Fri, 20 Feb - Fri, 27 Feb
Multiple Airlines Logo
15:45 - 22:20
LHR
-
CJU
21h 35m2 stops
Multiple Airlines Logo
07:30 - 20:50
CJU
-
LHR
22h 20m2 stops
£787Multiple Airlines
Fri, 20 Feb - Fri, 27 Feb
Multiple Airlines Logo
21:00 - 22:20
LHR
-
CJU
16h 20m1 stop
Multiple Airlines Logo
07:30 - 17:30
CJU
-
LHR
19h 00m1 stop
£815Multiple Airlines
Fri, 20 Feb - Fri, 27 Feb
Cathay Pacific Logo
11:00 - 19:10
LHR
-
CJU
23h 10m1 stop
Cathay Pacific Logo
20:00 - 06:30
CJU
-
LHR
19h 30m1 stop
£979Cathay Pacific
Sun, 18 Jan - Wed, 21 Jan

China Eastern flights from United Kingdom to Jeju-do

Our best China Eastern deals on United Kingdom to Jeju-do flight tickets
China Eastern
1 Feb
LHR21:00London Heathrow
30h 50m
1 stop
CJU12:50Jeju City
8 Feb
CJU18:55Jeju City
31h 35m
1 stop
LHR17:30London Heathrow
£477
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
£2,281
Find similar
China Eastern
7 Apr
LHR14:45London Heathrow
19h 25m
2 stops
CJU18:10Jeju City
16 Apr
CJU19:10Jeju City
31h 30m
1 stop
LHR18:40London Heathrow
£2,638
Find similar

Cathay Pacific flights from United Kingdom to Jeju-do

Our best Cathay Pacific deals on United Kingdom to Jeju-do flight tickets
Cathay Pacific
18 Jan
LHR11:00London Heathrow
23h 10m
1 stop
CJU19:10Jeju City
21 Jan
CJU20:00Jeju City
19h 30m
1 stop
LHR06:30London Heathrow
£979
Find similar
Cathay Pacific
18 Jan
LHR11:00London Heathrow
23h 10m
1 stop
CJU19:10Jeju City
21 Jan
CJU20:00Jeju City
28h 00m
1 stop
LHR15:00London Heathrow
£982
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 8 January 2026.
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

Sun 1/2

21:00-12:50

1 stop30h 50m

Jeju City

Sun 8/2

18:55-17:30

1 stop31h 35m

£477

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 22/1

21:00-10:05

1 stop28h 05m

Jeju City

Thu 12/3

20:00-17:55

2 stops30h 55m

£584

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 22/1

21:00-21:25

1 stop15h 25m

Jeju City

Thu 12/3

07:55-17:35

3 stops42h 40m

£604

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 1/2

17:40-22:30

2 stops19h 50m

Jeju City

Sun 8/2

13:50-17:30

1 stop36h 40m

£620

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 22/1

12:15-22:20

1 stop25h 05m

Jeju City

Thu 12/3

22:20-18:00

1 stop28h 40m

£625

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 1/2

20:15-07:20

2 stops50h 05m

Jeju City

Sun 8/2

08:55-08:05

2 stops32h 10m

£700

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 20/2

15:45-22:20

2 stops21h 35m

Jeju City

Fri 27/2

07:30-17:30

1 stop19h 00m

£775

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 20/2

15:45-22:20

2 stops21h 35m

Jeju City

Fri 27/2

07:30-20:50

2 stops22h 20m

£787

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 20/2

21:00-22:20

1 stop16h 20m

Jeju City

Fri 27/2

07:30-17:30

1 stop19h 00m

£815

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 18/1

11:00-19:10

1 stop23h 10m

Jeju City

Wed 21/1

20:00-06:30

1 stop19h 30m

£979

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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

Fastest flight time

22h 35m

Direct flights

None
The fastest flight from United Kingdom to Jeju-do takes 22h 35m
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.

  • How do I get Price Alerts for flights from United Kingdom to Jeju-do?

    Confirm your travel details to search for the latest offers for flights from United Kingdom to Jeju-do. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from United Kingdom to Jeju-do with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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