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Cheap flights from London to Jeju City from £334

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 to Jeju City departing on 6/6. 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 to Jeju City

Cheap return flights

Enter your travel dates to find the best prices.
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
£655Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
China Eastern Logo
21:20 - 18:10
LHR
-
CJU
36h 50m
1 stop
China Eastern Logo
19:10 - 18:40
CJU
-
LHR
31h 30m
1 stop
£673China Eastern
Mon, 1 Jun - Mon, 15 Jun
Multiple Airlines Logo
22:05 - 12:55
LHR
-
CJU
30h 50m
1 stop
Multiple Airlines Logo
13:00 - 18:40
CJU
-
LHR
37h 40m
2 stops
£711Multiple Airlines
Wed, 3 Jun - Wed, 10 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
£712Shenzhen Airlines
Fri, 5 Jun - Tue, 9 Jun
China Eastern Logo
21:20 - 12:30
LHR
-
CJU
31h 10m
1 stop
China Eastern Logo
19:10 - 18:40
CJU
-
LHR
31h 30m
1 stop
£724China Eastern
Sun, 14 Jun - Sun, 21 Jun
China Eastern Logo
21:20 - 15:00
LHR
-
CJU
33h 40m
1 stop
China Eastern Logo
19:10 - 18:40
CJU
-
LHR
31h 30m
1 stop
£742China Eastern
Mon, 1 Jun - Mon, 15 Jun
Multiple Airlines Logo
14:45 - 20:35
LHR
-
CJU
21h 50m
2 stops
Multiple Airlines Logo
13:40 - 18:40
CJU
-
LHR
37h 00m
1 stop
£754Multiple Airlines
Fri, 5 Jun - Tue, 9 Jun
China Eastern Logo
14:45 - 18:10
LHR
-
CJU
19h 25m
2 stops
China Eastern Logo
19:10 - 18:40
CJU
-
LHR
31h 30m
1 stop
£794China Eastern
Mon, 1 Jun - Mon, 15 Jun
China Eastern Logo
15:20 - 12:30
LHR
-
CJU
37h 10m
2 stops
China Eastern Logo
13:40 - 18:40
CJU
-
LHR
37h 00m
1 stop
£795China Eastern
Mon, 1 Jun - Mon, 15 Jun
Multiple Airlines Logo
09:30 - 16:25
LHR
-
CJU
22h 55m
2 stops
Multiple Airlines Logo
19:35 - 12:45
CJU
-
LHR
25h 10m
2 stops
£807Multiple Airlines
Wed, 1 Jul - Wed, 8 Jul

China Eastern flights from London to Jeju City

Our best China Eastern deals on London to Jeju City flight tickets
China Eastern
1 Jun
LHR21:20London Heathrow
36h 50m
1 stop
CJU18:10Jeju City
15 Jun
CJU19:10Jeju City
31h 30m
1 stop
LHR18:40London Heathrow
£673
China Eastern
14 Jun
LHR21:20London Heathrow
31h 10m
1 stop
CJU12:30Jeju City
21 Jun
CJU19:10Jeju City
31h 30m
1 stop
LHR18:40London Heathrow
£724
China Eastern
1 Jun
LHR21:20London Heathrow
33h 40m
1 stop
CJU15:00Jeju City
15 Jun
CJU19:10Jeju City
31h 30m
1 stop
LHR18:40London Heathrow
£742

Shenzhen Airlines flights from London to Jeju City

Our best Shenzhen Airlines deals on London to Jeju City flight tickets
Shenzhen Airlines
5 Jun
LHR22:05London Heathrow
30h 50m
1 stop
CJU12:55Jeju City
9 Jun
CJU15:00Jeju City
37h 00m
1 stop
LHR20:00London Heathrow
£712
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
£1,015
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
£1,016

momondo Fare Finder

 
Customise your flight search to find flights from London 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 2 May 2026.
Use the filters below to find and compare flights from London 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

Wed 3/6

22:05-12:55

1 stop30h 50m

Jeju City

Wed 10/6

19:10-18:40

1 stop31h 30m

£655

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 1/6

21:20-18:10

1 stop36h 50m

Jeju City

Mon 15/6

19:10-18:40

1 stop31h 30m

£673

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 3/6

22:05-12:55

1 stop30h 50m

Jeju City

Wed 10/6

13:00-18:40

2 stops37h 40m

£711

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 5/6

22:05-12:55

1 stop30h 50m

Jeju City

Tue 9/6

15:00-20:00

1 stop37h 00m

£712

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 14/6

21:20-12:30

1 stop31h 10m

Jeju City

Sun 21/6

19:10-18:40

1 stop31h 30m

£724

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 1/6

21:20-15:00

1 stop33h 40m

Jeju City

Mon 15/6

19:10-18:40

1 stop31h 30m

£742

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 5/6

14:45-20:35

2 stops21h 50m

Jeju City

Tue 9/6

13:40-18:40

1 stop37h 00m

£754

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 1/6

14:45-18:10

2 stops19h 25m

Jeju City

Mon 15/6

19:10-18:40

1 stop31h 30m

£794

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 1/6

15:20-12:30

2 stops37h 10m

Jeju City

Mon 15/6

13:40-18:40

1 stop37h 00m

£795
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 1/7

09:30-16:25

2 stops22h 55m

Jeju City

Wed 8/7

19:35-12:45

2 stops25h 10m

£807

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Jeju City from

How to get the cheapest flight ticket from London 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 typical price of a round-trip flight between London and Jeju City?

What is the cheapest month to fly to Jeju City?

The month of December is, on average, the cheapest month to fly to Jeju City from London, with most prices found around £0. If you are unable to visit Jeju City during the month of December, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around £0.

When to book flights from London to Jeju City

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

Cheap London to Jeju City (LON to CJU) flight deals and tips

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

Fastest flight time

22h 55m

Direct flights

None
The fastest flight from London to Jeju City takes 22h 55m
There are no direct flights from London to Jeju City. There are no popular flight routes from London to Jeju City.
Search flight deals

Frequently asked questions about flying from London to Jeju City

  • How far is London to Jeju City by plane?

    A flight from London to Jeju City will travel around 5729.3 mi. Flights usually cover this in 22h 55m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London to Jeju City Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Jeju City Airport.

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

    The required travel and health documents for your Jeju City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Jeju City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from London to Jeju City?

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?

Yes. All flights to Jeju City from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Jeju City.

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

Price alerts on flights to Jeju City from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Jeju City trip

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