How long is the flight from Jeju City to London?

A quick flight from Jeju City to London can take about 20h 35m. China Eastern provides one of the quickest options available for as low as £428. The distance from Jeju City to London is about 5747 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Jeju City to London?

The most popular route from Jeju City to London is Jeju City - London Heathrow. You may also consider Jeju City - London Gatwick or Jeju City - London Luton.

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

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

What airport do you fly from for flights from Jeju City to London?

If you book a flight to London from Jeju City, you will be flying from Jeju, which is the city’s only airport. Jeju City (CJU) is located 1.7 mi from the center of Jeju City. There are 0 flights from Jeju to London per day from 0 different airlines.

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

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

How can I find direct flights from Jeju City to London?

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

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

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

£190+ Cheap Flights from Jeju City to London

Cheap flight deals from Jeju City to London

Enter your travel dates to find the best prices.

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Best

Last-minute

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Cheapest flights from Jeju City to London
Explore the most affordable flight options available from Jeju City to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2026.

Tue 24/1118:55 -

1 stop20h 35m

Sun 29/1110:30 -

1 stop17h 20m

Deal found 29/10£428

Fri 6/1115:40 -

1 stop31h 20m

Mon 9/1110:30 -

1 stop22h 25m

Deal found 29/10£435

Thu 5/1118:55 -

1 stop20h 35m

Wed 11/1110:30 -

1 stop17h 20m

Deal found 29/10£445

Tue 24/1113:50 -

1 stop25h 40m

Mon 30/1117:00 -

1 stop34h 50m

Deal found 30/10£447

Thu 5/1118:55 -

1 stop20h 35m

Tue 10/1110:30 -

1 stop17h 20m

Deal found 28/10£467

Thu 5/1118:55 -

1 stop20h 35m

Sun 8/1110:30 -

1 stop17h 20m

Deal found 29/10£467

Find flight deals from Jeju City to London

Round-trip from	£428
One-way from	£190

China Eastern
24/11-29/11
2 total stops
37h 55m total
Jeju City to London

Search Deals

China Eastern
21/12-31/12
1 total stop
25h 40m total
Jeju City to London

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Jeju CityLondon

CJU Jeju City - LGW London Gatwick

CJULGW

Jeju City

Sat 19/12

08:40-06:30

2 stops30h 50m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£223

Jeju CityLondon

CJU Jeju City - LGW London Gatwick

CJULGW

Jeju City

Mon 14/12

21:55-06:30

2 stops41h 35m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£234

Jeju CityLondon

CJU Jeju City - LGW London Gatwick

CJULGW

Jeju City

Mon 1/2

16:20-17:20

2 stops34h 00m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£317

Jeju CityLondon

CJU Jeju City - LGW London Gatwick

CJULGW

Jeju City

Sun 10/1

11:10-11:10

3 stops57h 00m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£345

Jeju CityLondon

CJU Jeju City - LGW London Gatwick

CJULGW

Jeju City

Tue 2/2

07:45-17:10

3 stops42h 25m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£345

Fastest return journey

Jeju CityLondon

CJU Jeju City - LGW London Gatwick

CJULGW

Jeju City

Mon 1/2

08:55-06:25

1 stop30h 30m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£346

Jeju CityLondon

CJU Jeju City - LGW London Gatwick

CJULGW

Jeju City

Fri 18/12

17:40-17:50

3 stops33h 10m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£364

Jeju CityLondon

CJU Jeju City - LGW London Gatwick

CJULGW

Jeju City

Wed 3/2

16:20-15:00

3 stops31h 40m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£381

Jeju CityLondon

CJU Jeju City - LGW London Gatwick

CJULGW

Jeju City

Wed 3/2

08:55-06:25

1 stop30h 30m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£384

Jeju CityLondon

CJU Jeju City - LGW London Gatwick

CJULGW

Jeju City

Tue 2/2

08:55-06:25

1 stop30h 30m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£384

Flights are sorted by cheapest return flights first.

Deals found on 31/10

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from Jeju City to London

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

CJU-LON

CJU-LGW

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 Jeju City to London

CJU-LON

CJU-LGW

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

Related info for your journey

What airport do you fly from for flights from Jeju City to London?
If you book a flight to London from Jeju City, you will be flying from Jeju, which is the city’s only airport. Jeju City (CJU) is located 1.7 mi from the center of Jeju City. There are 0 flights from Jeju to London per day from 0 different airlines.
How long is the flight from Jeju City to London?
A quick flight from Jeju City to London can take about 20h 35m. China Eastern provides one of the quickest options available for as low as £428. The distance from Jeju City to London is about 5747 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from Jeju City to London?
The most popular route from Jeju City to London is Jeju City - London Heathrow. You may also consider Jeju City - London Gatwick or Jeju City - London Luton.
Can I find deals for flights from Jeju City to London that include hotel bookings?
Yes. In addition to deals on Jeju City to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Jeju City to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jeju City to London.
Can I find deals for business class flights from Jeju City to London?
Yes. Cheapflights offers flight deals from Jeju City to London 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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Cheap flights from Jeju City to London from £190

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Jeju City to London

Cheapest flights from Jeju City to LondonExplore the most affordable flight options available from Jeju City to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2026.

Explore the most affordable flight options available from Jeju City to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2026.

Best flights from Jeju City to LondonDiscover carefully curated flight deals from Jeju City to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Discover carefully curated flight deals from Jeju City to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Last-minute flights from Jeju City to LondonDiscover last-minute flight deals from Jeju City to London. Data last updated 2 November 2026 and is based on user searches.

Discover last-minute flight deals from Jeju City to London. Data last updated 2 November 2026 and is based on user searches.

One-way flights from Jeju City to LondonSearch for one-way flight options from Jeju City to London. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.

Search for one-way flight options from Jeju City to London. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.

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Best time to book a flight from Jeju City to London

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Related info for your journey

What airport do you fly from for flights from Jeju City to London?

How long is the flight from Jeju City to London?

What are the most popular routes from Jeju City to London?

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

How can I find direct flights from Jeju City to London?

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

Travelling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Jeju City to London

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Complete your trip

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

Direct flights to England

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

Search flights from Jeju City to London by cabin class

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

Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 November 2026.

Jeju City and London flights

Browse other Jeju City and London flight options. Last updated on 2 November 2026.

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

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

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

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Cheapest flights from Jeju City to London
Explore the most affordable flight options available from Jeju City to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2026.

Best flights from Jeju City to London
Discover carefully curated flight deals from Jeju City to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Last-minute flights from Jeju City to London
Discover last-minute flight deals from Jeju City to London. Data last updated 2 November 2026 and is based on user searches.

One-way flights from Jeju City to London
Search for one-way flight options from Jeju City to London. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.