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Cheap flights from London Heathrow Airport to Jeju City from £326

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 City departing on 11/1. 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 Heathrow Airport to Jeju City

Cheap return flights

Enter your travel dates to find the best prices.
Shenzhen Airlines Logo
21:10 - 14:35
LHR
-
CJU
32h 25m1 stop
Shenzhen Airlines Logo
15:35 - 19:10
CJU
-
LHR
36h 35m1 stop
£430Shenzhen Airlines
Fri, 23 Jan - Fri, 30 Jan
Multiple Airlines Logo
21:30 - 21:55
LHR
-
CJU
39h 25m2 stops
Multiple Airlines Logo
15:40 - 17:30
CJU
-
LHR
34h 50m1 stop
£452Multiple Airlines
Fri, 23 Jan - Fri, 30 Jan
Multiple Airlines Logo
21:30 - 16:35
LHR
-
CJU
34h 05m2 stops
Multiple Airlines Logo
18:55 - 17:30
CJU
-
LHR
31h 35m1 stop
£455Multiple Airlines
Tue, 20 Jan - Tue, 27 Jan
Multiple Airlines Logo
15:30 - 22:30
LHR
-
CJU
22h 00m3 stops
Multiple Airlines Logo
08:00 - 17:50
CJU
-
LHR
18h 50m2 stops
£572Multiple Airlines
Fri, 23 Jan - Fri, 30 Jan
Multiple Airlines Logo
21:30 - 19:50
LHR
-
CJU
37h 20m2 stops
Multiple Airlines Logo
08:00 - 17:05
CJU
-
LHR
42h 05m2 stops
£614Multiple Airlines
Sat, 21 Mar - Sun, 29 Mar
China Eastern Logo
14:45 - 12:50
LHR
-
CJU
37h 05m2 stops
China Eastern Logo
18:55 - 10:30
CJU
-
LHR
24h 35m2 stops
£657China Eastern
Tue, 20 Jan - Tue, 27 Jan
Multiple Airlines Logo
06:35 - 10:45
LHR
-
CJU
19h 10m2 stops
Multiple Airlines Logo
11:45 - 18:40
CJU
-
LHR
39h 55m2 stops
£703Multiple Airlines
Fri, 23 Jan - Fri, 30 Jan
Multiple Airlines Logo
18:10 - 21:25
LHR
-
CJU
42h 15m2 stops
Multiple Airlines Logo
22:05 - 20:30
CJU
-
LHR
30h 25m1 stop
£708Multiple Airlines
Sat, 21 Mar - Sun, 29 Mar
Multiple Airlines Logo
16:50 - 06:40
LHR
-
CJU
28h 50m1 stop
Multiple Airlines Logo
18:55 - 17:30
CJU
-
LHR
31h 35m1 stop
£800Multiple Airlines
Tue, 20 Jan - Tue, 27 Jan
Cathay Pacific Logo
11:00 - 18:35
LHR
-
CJU
22h 35m1 stop
Cathay Pacific Logo
20:00 - 06:30
CJU
-
LHR
19h 30m1 stop
£841Cathay Pacific
Thu, 22 Jan - Mon, 26 Jan

Cathay Pacific flights from London Heathrow Airport to Jeju City

Our best Cathay Pacific deals on London Heathrow Airport to Jeju City flight tickets
Cathay Pacific
22 Jan
LHR11:00London Heathrow
22h 35m
1 stop
CJU18:35Jeju City
26 Jan
CJU20:00Jeju City
19h 30m
1 stop
LHR06:30London Heathrow
£841
Find similar
Cathay Pacific
22 Jan
LHR20:15London Heathrow
37h 55m
1 stop
CJU19:10Jeju City
26 Jan
CJU20:00Jeju City
33h 10m
1 stop
LHR20:10London Heathrow
£842
Find similar

China Eastern flights from London Heathrow Airport to Jeju City

Our best China Eastern deals on London Heathrow Airport to Jeju City flight tickets
China Eastern
20 Jan
LHR14:45London Heathrow
37h 05m
2 stops
CJU12:50Jeju City
27 Jan
CJU18:55Jeju City
24h 35m
2 stops
LHR10:30London Heathrow
£657
Find similar
China Eastern
7 Apr
LHR21:20London Heathrow
36h 50m
1 stop
CJU18:10Jeju City
16 Apr
CJU13:40Jeju City
37h 00m
1 stop
LHR18:40London Heathrow
£2,289
Find similar
China Eastern
7 Apr
LHR21:20London Heathrow
31h 10m
1 stop
CJU12:30Jeju City
16 Apr
CJU19:10Jeju City
31h 30m
1 stop
LHR18:40London Heathrow
£2,290
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Jeju City 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 11 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Jeju City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 23/1

21:10-14:35

1 stop32h 25m

Jeju City

Fri 30/1

15:35-19:10

1 stop36h 35m

£430

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 23/1

21:30-21:55

2 stops39h 25m

Jeju City

Fri 30/1

15:40-17:30

1 stop34h 50m

£452

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 20/1

21:30-16:35

2 stops34h 05m

Jeju City

Tue 27/1

18:55-17:30

1 stop31h 35m

£455

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 23/1

15:30-22:30

3 stops22h 00m

Jeju City

Fri 30/1

08:00-17:50

2 stops18h 50m

£572

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 21/3

21:30-19:50

2 stops37h 20m

Jeju City

Sun 29/3

08:00-17:05

2 stops42h 05m

£614

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 20/1

14:45-12:50

2 stops37h 05m

Jeju City

Tue 27/1

18:55-10:30

2 stops24h 35m

£657

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 23/1

06:35-10:45

2 stops19h 10m

Jeju City

Fri 30/1

11:45-18:40

2 stops39h 55m

£703

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 21/3

18:10-21:25

2 stops42h 15m

Jeju City

Sun 29/3

22:05-20:30

1 stop30h 25m

£708

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 20/1

16:50-06:40

1 stop28h 50m

Jeju City

Tue 27/1

18:55-17:30

1 stop31h 35m

£800

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 22/1

11:00-18:35

1 stop22h 35m

Jeju City

Mon 26/1

20:00-06:30

1 stop19h 30m

£841

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Jeju City from

How to get the cheapest flight ticket from London Heathrow Airport to Jeju City

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 day to depart on your flight to Jeju City?

Our data shows that Friday is the least expensive day to fly to Jeju City. Tickets to fly out on this day can be as low as £614. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around £921. These prices are subject to change though, so be sure to set up a Price Alert for flights to Jeju City.

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

Our data shows that the cheapest London Heathrow Airport to Jeju City flights are usually those with departure times in the afternoon. Our users have found flights to Jeju City in the afternoon for as low as £540. Flights to Jeju City are more costly in the evening, with an average ticket price of £913. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from London Heathrow Airport to Jeju City

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Jeju City according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Jeju City (LHR to CJU) flight deals and tips

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

Fastest flight time

22h 35m

Direct flights

None
The fastest flight from London Heathrow Airport to Jeju City takes 22h 35m
There are no direct flights from London Heathrow Airport to Jeju City. There are no popular flight routes from London Heathrow Airport to Jeju City.
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  • How far is London Heathrow to Jeju City by plane?

    London Heathrow and Jeju City are 5740.3 mi apart from one another. By plane, this route typically takes 22h 35m.

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

    Prices for flights from London Heathrow Airport to Jeju City Airport are updated daily.

  • How old do you have to be to fly from London Heathrow Airport to Jeju City Airport?

    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 City Airport.

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

    The necessary travel and health documents for your Jeju City Airport 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.

Travelling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
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Why use momondo?

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

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

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

momondo does allow users to show only those flights to Jeju City from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Jeju City from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Jeju City from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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