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

Shenzhen Airlines and China Eastern can get you from London to Jeju-do in just under 30h 50m. Your travel time can differ by up to 40m. The distance between London and Jeju-do is about 5739 mi. This flight may include one or multiple stops.

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.

£310+ 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 5 October 2026.

Fri 6/1121:10 -

1 stop31h 30m

Fri 13/1114:40 -

1 stop37h 30m

Deal found 2/10£448

Wed 4/1121:10 -

1 stop31h 30m

Wed 18/1114:40 -

1 stop38h 50m

Deal found 5/10£449

Fri 30/1010:40 -

1 stop14h 55m

Fri 6/1111:35 -

1 stop28h 35m

Deal found 30/9£454

Thu 12/1110:40 -

1 stop25h 45m

Thu 19/1111:35 -

1 stop28h 35m

Deal found 2/10£456

Sat 14/1110:40 -

1 stop14h 55m

Sat 21/1122:25 -

1 stop17h 45m

Deal found 30/9£473

Mon 16/1110:40 -

1 stop14h 55m

Mon 23/1122:25 -

1 stop17h 45m

Deal found 1/10£475

Tue 17/1110:30 -

1 stop17h 50m

Tue 24/1118:55 -

1 stop28h 05m

Deal found 3/10£505

Fri 6/1110:40 -

1 stop25h 45m

Fri 13/1111:35 -

1 stop28h 35m

Deal found 2/10£509

Tue 17/1121:30 -

1 stop14h 50m

Tue 24/1113:50 -

1 stop36h 40m

Deal found 3/10£513

Wed 18/1110:30 -

2 stops23h 40m

Wed 25/1113:50 -

1 stop25h 40m

Deal found 4/10£519

Thu 12/1121:30 -

1 stop14h 50m

Thu 19/1118:55 -

1 stop31h 35m

Deal found 2/10£526

Wed 18/1121:30 -

1 stop14h 50m

Wed 25/1116:20 -

2 stops34h 10m

Deal found 4/10£554

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 5 October 2026.

Wed 18/1121:10 -

1 stop31h 30m

Wed 25/1114:40 -

1 stop38h 50m

Deal found 4/10£449

Fri 30/1010:40 -

1 stop14h 55m

Fri 6/1111:35 -

1 stop28h 35m

Deal found 30/9£454

Wed 18/1110:30 -

1 stop17h 20m

Wed 25/1113:50 -

1 stop25h 40m

Deal found 4/10£606

Fri 27/1120:10 -

1 stop38h 00m

Tue 1/1207:45 -

1 stop40h 15m

Deal found 1/10£890

Sat 14/1110:40 -

1 stop14h 55m

Sat 21/1122:25 -

1 stop17h 45m

Deal found 30/9£473

Mon 16/1110:40 -

1 stop14h 55m

Mon 23/1122:25 -

1 stop17h 45m

Deal found 1/10£475

Tue 17/1121:00 -

1 stop30h 50m

Tue 24/1118:55 -

1 stop31h 35m

Deal found 3/10£612

Wed 18/1110:30 -

2 stops23h 40m

Wed 25/1113:50 -

1 stop25h 40m

Deal found 4/10£519

Tue 17/1121:30 -

2 stops24h 10m

Tue 24/1118:55 -

1 stop31h 35m

Deal found 3/10£548

Wed 18/1121:30 -

1 stop14h 50m

Wed 25/1116:20 -

2 stops34h 10m

Deal found 4/10£554

Sat 14/1121:30 -

1 stop14h 50m

Sat 21/1108:10 -

2 stops42h 20m

Deal found 30/9£587

Mon 16/1121:30 -

1 stop14h 50m

Mon 23/1108:30 -

2 stops42h 00m

Deal found 1/10£601

Tue 17/1114:55 -

3 stops22h 35m

Tue 24/1110:50 -

2 stops28h 40m

Deal found 3/10£651

Fri 6/1110:30 -

3 stops35h 10m

Fri 13/1111:45 -

2 stops27h 45m

Deal found 2/10£732

Fri 16/1012:35 -

2 stops25h 55m

Mon 19/1013:40 -

1 stop37h 00m

Deal found 2/10£842

Find flight deals from London to Jeju-do

Round-trip from	£448
One-way from	£310

Shenzhen Airlines
6/11-13/11
2 total stops
69h 00m total
London to Jeju-do

Search Deals

22/11-31/12
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

Wed 4/11

21:30-21:20

1 stop14h 50m

Jeju City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£317

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Thu 31/12

21:00-13:20

1 stop31h 20m

Jeju City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£330

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Sat 24/10

22:00-19:10

2 stops37h 10m

Jeju City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£359

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Wed 18/11

21:10-13:40

1 stop31h 30m

Jeju City

Wed 25/11

14:40-20:30

1 stop38h 50m

£449

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Mon 12/10

22:30-20:35

2 stops38h 05m

Jeju City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£450

LondonJeju City

LGW London Gatwick - CJU Jeju City

LGWCJU

London Gatwick

Fri 30/10

10:40-10:35

1 stop14h 55m

Jeju City

Fri 6/11

11:35-07:10

1 stop28h 35m

£454

LondonJeju City

LGW London Gatwick - CJU Jeju City

LGWCJU

London Gatwick

Wed 14/10

16:35-06:10

3 stops53h 35m

Jeju City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£463

LondonJeju City

LGW London Gatwick - CJU Jeju City

LGWCJU

London Gatwick

Sat 14/11

10:40-10:35

1 stop14h 55m

Jeju City

Sat 21/11

22:25-07:10

1 stop17h 45m

£473

LondonJeju City

LGW London Gatwick - CJU Jeju City

LGWCJU

London Gatwick

Mon 16/11

10:40-10:35

1 stop14h 55m

Jeju City

Mon 23/11

22:25-07:10

1 stop17h 45m

£475

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Wed 14/10

17:00-06:10

2 stops53h 10m

Jeju City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£476

Flights are sorted by cheapest return flights first.

Deals found on 30/9

Showing 1-10 of 25 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

LGW-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

LGW-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?
Shenzhen Airlines and China Eastern can get you from London to Jeju-do in just under 30h 50m. Your travel time can differ by up to 40m. The distance between London and Jeju-do is about 5739 mi. This flight may include one or multiple stops.
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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How does Cheapflights help users find flights from London to Jeju-do?

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

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Cheap flights from London to Jeju-do from £310

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/11. 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 5 October 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 5 October 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 5 October 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 5 October 2026.

Last-minute flights from London to Jeju-doDiscover last-minute flight deals from London to Jeju-do. Data last updated 5 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Jeju-do. Data last updated 5 October 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 5 October 2026.

Search for one-way flight options from London to Jeju-do. Find affordable one-way fares based on user searches. Data last updated 5 October 2026.

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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.

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 5 October 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 5 October 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 5 October 2026.

Last-minute flights from London to Jeju-do
Discover last-minute flight deals from London to Jeju-do. Data last updated 5 October 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 5 October 2026.