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Cheap flights from London Heathrow Airport to Jeju-do from £339

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 17/5. 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
22:05 - 13:55
LHR
-
CJU
31h 50m
1 stop
Multiple Airlines Logo
19:10 - 18:40
CJU
-
LHR
31h 30m
1 stop
£474Multiple Airlines
Sat, 2 May - Mon, 11 May
Multiple Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m
1 stop
Multiple Airlines Logo
16:00 - 18:40
CJU
-
LHR
34h 40m
1 stop
£483Multiple Airlines
Sun, 17 May - Sun, 24 May
Shenzhen Airlines Logo
22:05 - 12:55
LHR
-
CJU
30h 50m
1 stop
Shenzhen Airlines Logo
15:00 - 20:00
CJU
-
LHR
37h 00m
1 stop
£548Shenzhen Airlines
Mon, 8 Jun - Thu, 11 Jun
Shenzhen Airlines Logo
22:05 - 12:55
LHR
-
CJU
30h 50m
1 stop
Shenzhen Airlines Logo
15:00 - 20:00
CJU
-
LHR
37h 00m
1 stop
£624Shenzhen Airlines
Mon, 8 Jun - Thu, 11 Jun
Multiple Airlines Logo
10:00 - 22:30
LHR
-
CJU
28h 30m
2 stops
Multiple Airlines Logo
13:40 - 18:40
CJU
-
LHR
37h 00m
1 stop
£630Multiple Airlines
Tue, 12 May - Mon, 25 May
Multiple Airlines Logo
10:00 - 22:30
LHR
-
CJU
28h 30m
2 stops
Multiple Airlines Logo
19:10 - 18:40
CJU
-
LHR
31h 30m
1 stop
£631Multiple Airlines
Sun, 17 May - Sun, 24 May
Multiple Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m
1 stop
Multiple Airlines Logo
07:30 - 19:30
CJU
-
LHR
20h 00m
2 stops
£687Multiple Airlines
Sat, 2 May - Mon, 11 May
Multiple Airlines Logo
09:30 - 21:35
LHR
-
CJU
28h 05m
2 stops
Multiple Airlines Logo
11:45 - 12:45
CJU
-
LHR
33h 00m
2 stops
£690Multiple Airlines
Sun, 7 Jun - Wed, 17 Jun
Multiple Airlines Logo
09:30 - 21:35
LHR
-
CJU
28h 05m
2 stops
Multiple Airlines Logo
11:45 - 15:05
CJU
-
LHR
35h 20m
2 stops
£706Multiple Airlines
Tue, 12 May - Mon, 25 May
Multiple Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m
1 stop
Multiple Airlines Logo
11:45 - 12:40
CJU
-
LHR
32h 55m
3 stops
£710Multiple Airlines
Sat, 2 May - Mon, 11 May

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
8 Jun
LHR22:05London Heathrow
30h 50m
1 stop
CJU12:55Jeju City
11 Jun
CJU15:00Jeju City
37h 00m
1 stop
LHR20:00London Heathrow
£548
Shenzhen Airlines
8 Jun
LHR22:05London Heathrow
30h 50m
1 stop
CJU12:55Jeju City
11 Jun
CJU15:00Jeju City
37h 00m
1 stop
LHR20:00London Heathrow
£624
Shenzhen Airlines
15 Jun
LHR22:05London Heathrow
30h 50m
1 stop
CJU12:55Jeju City
23 Jun
CJU15:00Jeju City
37h 00m
1 stop
LHR20:00London Heathrow
£884

Asiana Airlines flights from London Heathrow Airport to Jeju-do

Our best Asiana Airlines deals on London Heathrow Airport to Jeju-do flight tickets
Asiana Airlines
1 May
LHR16:35London Heathrow
31h 10m
1 stop
CJU07:45Jeju City
8 May
CJU20:55Jeju City
25h 25m
1 stop
LHR14:20London Heathrow
£915
Asiana Airlines
2 Oct
LHR16:35London Heathrow
21h 25m
1 stop
CJU22:00Jeju City
11 Oct
CJU07:05Jeju City
39h 15m
1 stop
LHR14:20London Heathrow
£920

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 12 April 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

Sat 2/5

22:05-13:55

1 stop31h 50m

Jeju City

Mon 11/5

19:10-18:40

1 stop31h 30m

£474

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 17/5

22:05-13:55

1 stop31h 50m

Jeju City

Sun 24/5

16:00-18:40

1 stop34h 40m

£483

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 8/6

22:05-12:55

1 stop30h 50m

Jeju City

Thu 11/6

15:00-20:00

1 stop37h 00m

£548

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 8/6

22:05-12:55

1 stop30h 50m

Jeju City

Thu 11/6

15:00-20:00

1 stop37h 00m

£624

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 12/5

10:00-22:30

2 stops28h 30m

Jeju City

Mon 25/5

13:40-18:40

1 stop37h 00m

£630

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 17/5

10:00-22:30

2 stops28h 30m

Jeju City

Sun 24/5

19:10-18:40

1 stop31h 30m

£631
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 2/5

22:05-13:55

1 stop31h 50m

Jeju City

Mon 11/5

07:30-19:30

2 stops20h 00m

£687

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 7/6

09:30-21:35

2 stops28h 05m

Jeju City

Wed 17/6

11:45-12:45

2 stops33h 00m

£690

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 12/5

09:30-21:35

2 stops28h 05m

Jeju City

Mon 25/5

11:45-15:05

2 stops35h 20m

£706

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 2/5

22:05-13:55

1 stop31h 50m

Jeju City

Mon 11/5

11:45-12:40

3 stops32h 55m

£710

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

21h 50m

Direct flights

None
The fastest flight from London Heathrow Airport to Jeju-do takes 21h 50m
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.

An easier way to manage your Jeju-do trip

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