Latest deals
When to book
FAQs
Price Alerts

Cheap flights from London Heathrow Airport to Jeju City from £299

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 18/4. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
22:05 - 13:55
LHR
-
CJU
31h 50m
1 stop
Shenzhen Airlines Logo
15:00 - 20:00
CJU
-
LHR
37h 00m
1 stop
£561Shenzhen Airlines
Sat, 30 May - Sat, 27 Jun
Shenzhen Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m
1 stop
Shenzhen Airlines Logo
14:00 - 19:50
CJU
-
LHR
37h 50m
1 stop
£606Shenzhen Airlines
Sun, 19 Apr - Sun, 26 Apr
Multiple Airlines Logo
21:00 - 21:35
LHR
-
CJU
16h 35m
1 stop
Multiple Airlines Logo
07:50 - 17:50
CJU
-
LHR
42h 00m
2 stops
£629Multiple Airlines
Sat, 30 May - Sat, 27 Jun
Shenzhen Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m
1 stop
Shenzhen Airlines Logo
14:00 - 19:50
CJU
-
LHR
37h 50m
1 stop
£630Shenzhen Airlines
Sun, 19 Apr - Sun, 26 Apr
Multiple Airlines Logo
22:05 - 12:55
LHR
-
CJU
30h 50m
1 stop
Multiple Airlines Logo
19:10 - 18:40
CJU
-
LHR
31h 30m
1 stop
£639Multiple Airlines
Wed, 22 Apr - Wed, 29 Apr
Multiple Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m
1 stop
Multiple Airlines Logo
13:40 - 14:40
CJU
-
LHR
33h 00m
2 stops
£667Multiple Airlines
Sun, 19 Apr - Sun, 26 Apr
Multiple Airlines Logo
21:20 - 20:35
LHR
-
CJU
15h 15m
1 stop
Multiple Airlines Logo
07:30 - 19:30
CJU
-
LHR
44h 00m
3 stops
£674Multiple Airlines
Sun, 19 Apr - Sun, 26 Apr
Shenzhen Airlines Logo
22:05 - 13:55
LHR
-
CJU
31h 50m
1 stop
Shenzhen Airlines Logo
15:00 - 20:00
CJU
-
LHR
37h 00m
1 stop
£686Shenzhen Airlines
Sat, 11 Apr - Sat, 25 Apr
Multiple Airlines Logo
21:00 - 21:35
LHR
-
CJU
16h 35m
1 stop
Multiple Airlines Logo
19:40 - 21:05
CJU
-
LHR
33h 25m
2 stops
£710Multiple Airlines
Sat, 11 Apr - Sat, 25 Apr
Multiple Airlines Logo
21:20 - 20:35
LHR
-
CJU
15h 15m
1 stop
Multiple Airlines Logo
19:40 - 21:05
CJU
-
LHR
33h 25m
2 stops
£717Multiple Airlines
Sun, 19 Apr - Sun, 26 Apr

Shenzhen Airlines flights from London Heathrow Airport to Jeju City

Our best Shenzhen Airlines deals on London Heathrow Airport to Jeju City flight tickets
Shenzhen Airlines
30 May
LHR22:05London Heathrow
31h 50m
1 stop
CJU13:55Jeju City
27 Jun
CJU15:00Jeju City
37h 00m
1 stop
LHR20:00London Heathrow
£561
Shenzhen Airlines
19 Apr
LHR22:05London Heathrow
31h 50m
1 stop
CJU13:55Jeju City
26 Apr
CJU14:00Jeju City
37h 50m
1 stop
LHR19:50London Heathrow
£606
Shenzhen Airlines
19 Apr
LHR22:05London Heathrow
31h 50m
1 stop
CJU13:55Jeju City
26 Apr
CJU14:00Jeju City
37h 50m
1 stop
LHR19:50London Heathrow
£630

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
16 Mar
LHR21:00London Heathrow
30h 50m
1 stop
CJU12:50Jeju City
20 Mar
CJU13:50Jeju City
36h 40m
1 stop
LHR17:30London Heathrow
£829
China Eastern
16 Mar
LHR19:20London Heathrow
56h 30m
2 stops
CJU12:50Jeju City
20 Mar
CJU15:40Jeju City
34h 50m
1 stop
LHR17:30London Heathrow
£1,007
China Eastern
4 Apr
LHR21:20London Heathrow
31h 10m
1 stop
CJU12:30Jeju City
11 Apr
CJU13:40Jeju City
37h 00m
1 stop
LHR18:40London Heathrow
£1,254

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 10 March 2026.
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

Cheapest return flight

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 30/5

22:05-13:55

1 stop31h 50m

Jeju City

Sat 27/6

15:00-20:00

1 stop37h 00m

£561

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 19/4

22:05-13:55

1 stop31h 50m

Jeju City

Sun 26/4

14:00-19:50

1 stop37h 50m

£606

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 30/5

21:00-21:35

1 stop16h 35m

Jeju City

Sat 27/6

07:50-17:50

2 stops42h 00m

£629

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 19/4

22:05-13:55

1 stop31h 50m

Jeju City

Sun 26/4

14:00-19:50

1 stop37h 50m

£630

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 22/4

22:05-12:55

1 stop30h 50m

Jeju City

Wed 29/4

19:10-18:40

1 stop31h 30m

£639

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 19/4

22:05-13:55

1 stop31h 50m

Jeju City

Sun 26/4

13:40-14:40

2 stops33h 00m

£667

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 19/4

21:20-20:35

1 stop15h 15m

Jeju City

Sun 26/4

07:30-19:30

3 stops44h 00m

£674

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 11/4

22:05-13:55

1 stop31h 50m

Jeju City

Sat 25/4

15:00-20:00

1 stop37h 00m

£686

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 11/4

21:00-21:35

1 stop16h 35m

Jeju City

Sat 25/4

19:40-21:05

2 stops33h 25m

£710
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 19/4

21:20-20:35

1 stop15h 15m

Jeju City

Sun 26/4

19:40-21:05

2 stops33h 25m

£717

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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

30h 50m

Direct flights

None
The fastest flight from London Heathrow Airport to Jeju City takes 30h 50m
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.
Search flight deals

  • 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 30h 50m.

  • 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.

  • How do I get Price Alerts for flights from London Heathrow Airport to Jeju City?

    Search flight deals from London Heathrow Airport to Jeju City. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from London Heathrow Airport to Jeju City with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
Seogwipo

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.

An easier way to manage your Jeju City trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 9/4
Thu 16/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

Popular Cities in South Korea

Popular flights according to clicks in the last 7 days on momondo
Flights to Seoulfrom £340
Flights to Busanfrom £525