How long is the flight from London Heathrow Airport to Jeju City?

A quick flight from London Heathrow Airport to Jeju City can take about 31h 30m. Shenzhen Airlines provides one of the quickest options available for as low as £476. The distance from London Heathrow Airport to Jeju City is about 5739 mi.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Jeju City as you normally would.

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

Most people fly into Jeju City (CJU) if they book a flight to Jeju City from London Heathrow. On average, Jeju has 0 inbound flights from London Heathrow per day from 0 airlines. Jeju City is conveniently located just 1.7 mi from Jeju City’s city center.

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

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

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

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

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

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

£324+ Cheap Flights from London Heathrow Airport to Jeju City

Cheap flight deals from Heathrow to Jeju City

Enter your travel dates to find the best prices.

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Best

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Cheapest flights from Heathrow to Jeju City
Explore the most affordable flight options available from Heathrow to Jeju City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Thu 22/1022:00 -

1 stop31h 55m

Wed 28/1014:40 -

1 stop38h 50m

Deal found 26/9£457

Wed 11/1121:10 -

1 stop31h 30m

Wed 18/1114:40 -

1 stop38h 50m

Deal found 27/9£476

Sat 3/1022:05 -

1 stop31h 50m

Sat 10/1015:00 -

1 stop37h 00m

Deal found 24/9£481

Wed 11/1106:50 -

2 stops18h 45m

Wed 18/1113:50 -

1 stop36h 40m

Deal found 27/9£559

Mon 9/1121:30 -

1 stop14h 50m

Mon 16/1107:30 -

2 stops43h 00m

Deal found 25/9£575

Thu 22/1022:00 -

1 stop31h 55m

Thu 29/1008:00 -

2 stops21h 30m

Deal found 25/9£653

Thu 26/1108:50 -

2 stops19h 30m

Mon 30/1113:50 -

1 stop36h 40m

Deal found 24/9£673

Thu 22/1022:00 -

1 stop31h 55m

Wed 28/1016:45 -

2 stops32h 10m

Deal found 26/9£679

Find flight deals from Heathrow to Jeju City

Round-trip from	£457
One-way from	£324

Shenzhen Airlines
22/10-28/10
2 total stops
70h 45m total
London to Jeju City

Search Deals

28/10-31/12
1 total stop
14h 50m total
London to Jeju City

Search Deals

Cheapflights Fare Finder

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

Fastest return journey

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Wed 28/10

21:30-21:20

1 stop14h 50m

Jeju City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£324

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Tue 29/12

22:00-13:35

1 stop30h 35m

Jeju City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£378

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Sun 11/10

22:00-22:00

2 stops40h 00m

Jeju City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£390

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Wed 11/11

21:10-13:40

1 stop31h 30m

Jeju City

Wed 18/11

14:40-20:30

1 stop38h 50m

£476

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Sat 10/10

20:35-10:05

3 stops53h 30m

Jeju City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£488

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Wed 11/11

06:50-10:35

2 stops18h 45m

Jeju City

Wed 18/11

13:50-17:30

1 stop36h 40m

£559

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Mon 9/11

21:30-21:20

1 stop14h 50m

Jeju City

Mon 16/11

07:30-17:30

2 stops43h 00m

£575

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Thu 22/10

22:00-13:55

1 stop31h 55m

Jeju City

Thu 29/10

08:00-20:30

2 stops21h 30m

£653

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Mon 4/1

20:15-20:05

2 stops38h 50m

Jeju City

Sun 24/1

11:35-17:50

2 stops39h 15m

£770

LondonJeju City

LHR London Heathrow - CJU Jeju City

LHRCJU

London Heathrow

Fri 27/11

17:50-06:40

1 stop27h 50m

Jeju City

Tue 1/12

07:45-20:10

1 stop21h 25m

£889

Flights are sorted by cheapest return flights first.

Deals found on 24/9

Sorted by cheapest first

Best time to book a flight from Heathrow to Jeju City

Have a flexible travel schedule? Discover the best time to fly to Jeju City from Heathrow 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.

Related info for your journey

What airport do you fly into for flights to Jeju City from London Heathrow?
Most people fly into Jeju City (CJU) if they book a flight to Jeju City from London Heathrow. On average, Jeju has 0 inbound flights from London Heathrow per day from 0 airlines. Jeju City is conveniently located just 1.7 mi from Jeju City’s city center.
How long is the flight from London Heathrow Airport to Jeju City?
A quick flight from London Heathrow Airport to Jeju City can take about 31h 30m. Shenzhen Airlines provides one of the quickest options available for as low as £476. The distance from London Heathrow Airport to Jeju City is about 5739 mi.
Can I find deals for flights from Heathrow to Jeju City that include hotel bookings?
Yes. In addition to deals on Heathrow to Jeju City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Jeju City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Jeju City.
Can I find deals for business class flights from Heathrow to Jeju City?
Yes. Cheapflights offers flight deals from Heathrow to Jeju City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights find flights from Heathrow to Jeju City with no change fees?

Need flexible booking options for your flight to Jeju City from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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Cheap flights from London Heathrow Airport to Jeju City from £324

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Jeju City

Cheapest flights from Heathrow to Jeju CityExplore the most affordable flight options available from Heathrow to Jeju City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Explore the most affordable flight options available from Heathrow to Jeju City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Best flights from Heathrow to Jeju CityDiscover carefully curated flight deals from Heathrow to Jeju City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Discover carefully curated flight deals from Heathrow to Jeju City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Last-minute flights from Heathrow to Jeju CityDiscover last-minute flight deals from Heathrow to Jeju City. Data last updated 28 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Jeju City. Data last updated 28 September 2026 and is based on user searches.

One-way flights from Heathrow to Jeju CitySearch for one-way flight options from Heathrow to Jeju City. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

Search for one-way flight options from Heathrow to Jeju City. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

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Use the filters below to find and compare flights from London Heathrow Airport to Jeju City that are best for you.

Best time to book a flight from Heathrow to Jeju City

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

Related info for your journey

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

How long is the flight from London Heathrow Airport to Jeju City?

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

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

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

Travelling to a place near Jeju City?

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Jeju City 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 Heathrow to Jeju City by cabin class

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

Other flights to Jeju City

Explore flights to Jeju City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 September 2026.

Heathrow and Jeju City flights

Browse other Heathrow and Jeju City flight options. Last updated on 28 September 2026.

Other flights from Heathrow

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

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

Can Cheapflights find flights from Heathrow to Jeju City with no change fees?

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

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Cheapest flights from Heathrow to Jeju City
Explore the most affordable flight options available from Heathrow to Jeju City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Best flights from Heathrow to Jeju City
Discover carefully curated flight deals from Heathrow to Jeju City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Last-minute flights from Heathrow to Jeju City
Discover last-minute flight deals from Heathrow to Jeju City. Data last updated 28 September 2026 and is based on user searches.

One-way flights from Heathrow to Jeju City
Search for one-way flight options from Heathrow to Jeju City. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.