How long is the flight from London to Jeju-do?

China Eastern can get you from London to Jeju-do in just under 31h 10m. Your travel time can differ by up to . The distance between London and Jeju-do is about 5739 mi.

What is the cheapest time of day to fly from LON to CJ?

When flying from London to Jeju-do, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from London to Jeju-do that include hotel bookings?

Yes. In addition to deals on London to Jeju-do flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Jeju-do?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Jeju-do.

Can I find deals for business class flights from London to Jeju-do?

Yes. Cheapflights offers flight deals from London to Jeju-do by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£303+ Cheap Flights from London to Jeju-do

Cheap flight deals from London to Jeju-do

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from London to Jeju-do
Explore the most affordable flight options available from London to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Tue 13/1022:00 -

1 stop31h 55m

Tue 20/1015:00 -

1 stop37h 00m

Deal found 3/9£501

Thu 24/921:20 -

1 stop31h 10m

Thu 1/1013:40 -

1 stop37h 00m

Deal found 31/8£534

Tue 8/921:00 -

1 stop16h 35m

Thu 8/1007:55 -

2 stops42h 10m

Deal found 2/9£615

Tue 13/1022:40 -

2 stops23h 50m

Tue 20/1015:00 -

1 stop37h 00m

Deal found 1/9£621

Thu 3/921:20 -

1 stop31h 10m

Thu 10/915:00 -

1 stop37h 00m

Deal found 31/8£654

Sun 6/921:20 -

1 stop31h 10m

Sat 12/915:00 -

1 stop37h 00m

Deal found 3/9£658

Sat 5/921:00 -

2 stops26h 15m

Sat 12/915:00 -

1 stop37h 00m

Deal found 2/9£662

Find flight deals from London to Jeju-do

Round-trip from	£501
One-way from	£303

Shenzhen Airlines
13/10-20/10
2 total stops
68h 55m total
London to Jeju-do

Search Deals

14/11-31/12
1 total stop
14h 50m total
London to Jeju-do

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Sat 14/11

21:30-21:20

1 stop14h 50m

Jeju City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£303

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Tue 29/9

21:20-12:30

1 stop31h 10m

Jeju City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£358

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Tue 12/1

20:50-10:05

3 stops28h 15m

Jeju City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£359

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Sat 20/2

21:10-19:45

2 stops37h 35m

Jeju City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£387

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Wed 14/10

22:00-16:30

2 stops58h 30m

Jeju City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£395

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Tue 29/9

21:20-20:35

2 stops39h 15m

Jeju City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£409

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Mon 28/12

18:00-10:05

2 stops31h 05m

Jeju City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£423

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Thu 24/9

21:20-12:30

1 stop31h 10m

Jeju City

Thu 1/10

13:40-18:40

1 stop37h 00m

£534

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Tue 13/10

22:40-06:30

2 stops23h 50m

Jeju City

Tue 20/10

15:00-20:00

1 stop37h 00m

£621

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Fri 30/10

10:20-21:25

2 stops26h 05m

Jeju City

Wed 27/1

22:25-15:15

2 stops25h 50m

£775

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 16 resultsSorted by cheapest first

Best time to book a flight from London to Jeju-do

Have a flexible travel schedule? Discover the best time to fly to Jeju-do from London with our price prediction graph.

LHR-CJU

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Jeju-do

LON-KRCJ

LHR-CJU

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from London to Jeju-do?
China Eastern can get you from London to Jeju-do in just under 31h 10m. Your travel time can differ by up to . The distance between London and Jeju-do is about 5739 mi.
Can I find deals for flights from London to Jeju-do that include hotel bookings?
Yes. In addition to deals on London to Jeju-do flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Jeju-do?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Jeju-do.
Can I find deals for business class flights from London to Jeju-do?
Yes. Cheapflights offers flight deals from London to Jeju-do by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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When you search for this flight from London to Jeju-do, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to Jeju-do?

Cheapflights simply makes it quick and affordable to book flights from London to Jeju-do by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to Jeju-do with no change fees?

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Cheap flights from London to Jeju-do from £303

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Jeju-do

Cheapest flights from London to Jeju-doExplore the most affordable flight options available from London to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Explore the most affordable flight options available from London to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from London to Jeju-doDiscover carefully curated flight deals from London to Jeju-do that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Discover carefully curated flight deals from London to Jeju-do that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Last-minute flights from London to Jeju-doDiscover last-minute flight deals from London to Jeju-do. Data last updated 4 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Jeju-do. Data last updated 4 September 2026 and is based on user searches.

One-way flights from London to Jeju-doSearch for one-way flight options from London to Jeju-do. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Search for one-way flight options from London to Jeju-do. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

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Best time to book a flight from London to Jeju-do

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Cheapflights Insights

Related info for your journey

How long is the flight from London to Jeju-do?

Can I find deals for flights from London to Jeju-do that include hotel bookings?

How can I find direct flights from London to Jeju-do?

Can I find deals for business class flights from London to Jeju-do?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Jeju-do

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Jeju-do by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to South Korea

Book a non-stop flight to one of these other cities located in South Korea.

Search flights from London to Jeju-do by cabin class

Find flights from London to Jeju-do, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Jeju-do flights

Browse other London and Jeju-do flight options. Last updated on 4 September 2026.

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How does Cheapflights help users find flights from London to Jeju-do?

Why should you use Cheapflights to find cheap flight tickets from London to Jeju-do?

Can Cheapflights find flights from London to Jeju-do with no change fees?

Can Cheapflights notify me if prices for flights from London to Jeju-do become cheaper?

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Cheapest flights from London to Jeju-do
Explore the most affordable flight options available from London to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from London to Jeju-do
Discover carefully curated flight deals from London to Jeju-do that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Last-minute flights from London to Jeju-do
Discover last-minute flight deals from London to Jeju-do. Data last updated 4 September 2026 and is based on user searches.

One-way flights from London to Jeju-do
Search for one-way flight options from London to Jeju-do. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.