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Cheap flights from London Heathrow Airport to Jeju-do from £341

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 Heathrow Airport to Jeju-do departing on 14/9. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from London Heathrow Airport to Jeju-do

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:45 - 16:25
LHR
-
CJU
34h 40m
2 stops
Multiple Airlines Logo
19:10 - 18:40
CJU
-
LHR
31h 30m
1 stop
£618Multiple Airlines
Mon, 15 Jun - Sun, 28 Jun
Multiple Airlines Logo
16:35 - 18:40
LHR
-
CJU
18h 05m
1 stop
Multiple Airlines Logo
19:10 - 18:40
CJU
-
LHR
31h 30m
1 stop
£629Multiple Airlines
Mon, 15 Jun - Sun, 28 Jun
Multiple Airlines Logo
20:50 - 12:30
LHR
-
CJU
31h 40m
2 stops
Multiple Airlines Logo
15:00 - 20:00
CJU
-
LHR
37h 00m
1 stop
£682Multiple Airlines
Thu, 18 Jun - Thu, 25 Jun
Multiple Airlines Logo
07:30 - 21:25
LHR
-
CJU
28h 55m
2 stops
Multiple Airlines Logo
22:25 - 20:40
CJU
-
LHR
31h 15m
2 stops
£725Multiple Airlines
Sat, 28 Nov - Sat, 12 Dec
Shenzhen Airlines Logo
22:05 - 12:55
LHR
-
CJU
30h 50m
1 stop
Shenzhen Airlines Logo
14:00 - 19:50
CJU
-
LHR
37h 50m
1 stop
£735Shenzhen Airlines
Fri, 26 Jun - Sun, 5 Jul
Multiple Airlines Logo
16:35 - 19:25
LHR
-
CJU
18h 50m
1 stop
Multiple Airlines Logo
15:00 - 20:00
CJU
-
LHR
37h 00m
1 stop
£747Multiple Airlines
Thu, 18 Jun - Thu, 25 Jun
Shenzhen Airlines Logo
22:05 - 12:55
LHR
-
CJU
30h 50m
1 stop
Shenzhen Airlines Logo
14:00 - 19:50
CJU
-
LHR
37h 50m
1 stop
£749Shenzhen Airlines
Fri, 26 Jun - Sun, 5 Jul
Asiana Airlines Logo
16:35 - 20:30
LHR
-
CJU
19h 55m
1 stop
Asiana Airlines Logo
20:45 - 14:20
CJU
-
LHR
25h 35m
1 stop
£757Asiana Airlines
Tue, 16 Jun - Mon, 29 Jun
Multiple Airlines Logo
06:20 - 21:20
LHR
-
CJU
30h 00m
2 stops
Multiple Airlines Logo
07:50 - 10:30
CJU
-
LHR
35h 40m
2 stops
£768Multiple Airlines
Fri, 13 Nov - Wed, 25 Nov
Multiple Airlines Logo
21:45 - 20:30
LHR
-
CJU
38h 45m
2 stops
Multiple Airlines Logo
06:55 - 07:00
CJU
-
LHR
32h 05m
2 stops
£811Multiple Airlines
Thu, 27 Aug - Thu, 10 Sep

Korean Air flights from London Heathrow Airport to Jeju-do

Our best Korean Air deals on London Heathrow Airport to Jeju-do flight tickets
Korean Air
17 Jun
LHR19:35London Heathrow
18h 10m
1 stop
CJU21:45Jeju City
20 Jun
CJU07:00Jeju City
18h 20m
1 stop
LHR17:20London Heathrow
£1,015
Korean Air
17 Jun
LHR19:35London Heathrow
28h 50m
1 stop
CJU08:25Jeju City
21 Jun
CJU20:45Jeju City
30h 05m
1 stop
LHR18:50London Heathrow
£1,054

Shenzhen Airlines flights from London Heathrow Airport to Jeju-do

Our best Shenzhen Airlines deals on London Heathrow Airport to Jeju-do flight tickets
Shenzhen Airlines
26 Jun
LHR22:05London Heathrow
30h 50m
1 stop
CJU12:55Jeju City
5 Jul
CJU14:00Jeju City
37h 50m
1 stop
LHR19:50London Heathrow
£735
Shenzhen Airlines
26 Jun
LHR22:05London Heathrow
30h 50m
1 stop
CJU12:55Jeju City
5 Jul
CJU14:00Jeju City
37h 50m
1 stop
LHR19:50London Heathrow
£749
Shenzhen Airlines
1 Aug
LHR22:05London Heathrow
31h 50m
1 stop
CJU13:55Jeju City
15 Aug
CJU15:00Jeju City
37h 00m
1 stop
LHR20:00London Heathrow
£921

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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 3 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Jeju-do that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 15/6

21:45-16:25

2 stops34h 40m

Jeju City

Sun 28/6

19:10-18:40

1 stop31h 30m

£618

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 15/6

16:35-18:40

1 stop18h 05m

Jeju City

Sun 28/6

19:10-18:40

1 stop31h 30m

£629

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 18/6

20:50-12:30

2 stops31h 40m

Jeju City

Thu 25/6

15:00-20:00

1 stop37h 00m

£682

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 28/11

07:30-21:25

2 stops28h 55m

Jeju City

Sat 12/12

22:25-20:40

2 stops31h 15m

£725

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 26/6

22:05-12:55

1 stop30h 50m

Jeju City

Sun 5/7

14:00-19:50

1 stop37h 50m

£735

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 18/6

16:35-19:25

1 stop18h 50m

Jeju City

Thu 25/6

15:00-20:00

1 stop37h 00m

£747

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 26/6

22:05-12:55

1 stop30h 50m

Jeju City

Sun 5/7

14:00-19:50

1 stop37h 50m

£749
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 16/6

16:35-20:30

1 stop19h 55m

Jeju City

Mon 29/6

20:45-14:20

1 stop25h 35m

£757

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 13/11

06:20-21:20

2 stops30h 00m

Jeju City

Wed 25/11

07:50-10:30

2 stops35h 40m

£768

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 27/8

21:45-20:30

2 stops38h 45m

Jeju City

Thu 10/9

06:55-07:00

2 stops32h 05m

£811

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 Heathrow Airport 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 airline that flies from London Heathrow to Jeju-do?

Shenzhen Airlines is the most popular carrier operating from London Heathrow to Jeju-do

Cheap London Heathrow Airport to Jeju-do flight deals and tips

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

Fastest flight time

28h 00m

Direct flights

None
The fastest flight from London Heathrow Airport to Jeju-do takes 28h 00m
There are no direct flights from London Heathrow Airport to Jeju-do. There are no popular flight routes from London Heathrow Airport to Jeju-do.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Jeju-do

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

    Prices for flights from London Heathrow Airport to Jeju-do were last updated today.

  • How old do you have to be to fly from London Heathrow Airport 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 Heathrow Airport to Jeju-do.

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

    The necessary travel and health documents for your Jeju-do trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 London to Jeju-do?

Finding the right flight to Jeju-do from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Jeju-do quick and easy, saving you time and money.

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

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

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

Once you have performed a search for London 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 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.

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