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

A quick flight from Jeju City to London Heathrow Airport can take about 34h 50m. China Eastern provides one of the quickest options available for as low as £589. Jeju City and London Heathrow Airport are separated by a distance of 5739 mi.

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, 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 is the cheapest time of day to fly from CJU to LHR?

When flying from Jeju City to London Heathrow Airport, 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 Heathrow?

Jeju City (CJU) is the airport you will fly out of if you book a flight from Jeju City to London Heathrow. You should not have trouble finding flights to London Heathrow from Jeju; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Jeju City airport to London Heathrow. It is only a 1.7 mi journey to Jeju (CJU) from Jeju City’s city center.

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

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

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

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

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

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

£183+ Cheap Flights from Jeju City to London Heathrow Airport

Cheap flight deals from Jeju City to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Jeju City to Heathrow
Explore the most affordable flight options available from Jeju City to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Tue 24/1113:50 -

1 stop36h 40m

Sun 29/1121:00 -

1 stop35h 55m

Deal found 22/10£458

Thu 19/1113:50 -

1 stop36h 40m

Sun 22/1121:00 -

1 stop35h 55m

Deal found 23/10£459

Tue 24/1113:50 -

1 stop36h 40m

Mon 30/1121:00 -

1 stop30h 50m

Deal found 22/10£464

Thu 19/1113:50 -

1 stop36h 40m

Tue 24/1121:00 -

1 stop35h 55m

Deal found 21/10£476

Sat 21/1113:50 -

1 stop36h 40m

Sat 28/1121:00 -

1 stop30h 50m

Deal found 24/10£484

Wed 2/1213:50 -

1 stop25h 35m

Mon 7/1221:00 -

1 stop30h 50m

Deal found 22/10£485

Tue 1/1213:50 -

1 stop36h 40m

Fri 4/1221:00 -

1 stop35h 55m

Deal found 24/10£495

Thu 12/1113:50 -

1 stop36h 40m

Mon 16/1121:00 -

1 stop30h 50m

Deal found 24/10£496

Tue 10/1118:55 -

1 stop31h 35m

Sun 15/1121:00 -

1 stop30h 50m

Deal found 23/10£501

Tue 17/1108:50 -

2 stops41h 40m

Mon 30/1121:30 -

1 stop14h 50m

Deal found 23/10£520

Wed 25/1116:20 -

2 stops34h 35m

Sun 29/1121:30 -

1 stop14h 50m

Deal found 22/10£522

Thu 5/1113:50 -

1 stop36h 40m

Mon 9/1121:10 -

1 stop31h 30m

Deal found 23/10£530

Find flight deals from Jeju City to Heathrow

Round-trip from	£458
One-way from	£183

China Eastern
24/11-29/11
2 total stops
72h 35m total
Jeju City to London

Search Deals

China Southern
22/12-31/12
1 total stop
37h 00m total
Jeju City to London

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Jeju CityLondon

CJU Jeju City - LHR London Heathrow

CJULHR

Jeju City

Tue 22/12

14:35-18:35

1 stop37h 00m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£183

Jeju CityLondon

CJU Jeju City - LHR London Heathrow

CJULHR

Jeju City

Mon 21/12

13:50-17:30

1 stop36h 40m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£192

Fastest return journey

Jeju CityLondon

CJU Jeju City - LHR London Heathrow

CJULHR

Jeju City

Thu 12/11

18:55-17:30

1 stop31h 35m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£223

Jeju CityLondon

CJU Jeju City - LHR London Heathrow

CJULHR

Jeju City

Mon 16/11

13:50-17:30

1 stop36h 40m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£226

Jeju CityLondon

CJU Jeju City - LHR London Heathrow

CJULHR

Jeju City

Mon 21/12

08:15-17:30

2 stops42h 15m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£229

Jeju CityLondon

CJU Jeju City - LHR London Heathrow

CJULHR

Jeju City

Thu 12/11

07:50-17:55

2 stops43h 05m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£271

Jeju CityLondon

CJU Jeju City - LHR London Heathrow

CJULHR

Jeju City

Thu 14/1

09:30-17:30

2 stops41h 00m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£286

Jeju CityLondon

CJU Jeju City - LHR London Heathrow

CJULHR

Jeju City

Tue 17/11

08:50-18:10

3 stops42h 20m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£311

Jeju CityLondon

CJU Jeju City - LHR London Heathrow

CJULHR

Jeju City

Wed 18/11

16:20-17:30

3 stops34h 10m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£326

Jeju CityLondon

CJU Jeju City - LHR London Heathrow

CJULHR

Jeju City

Mon 30/11

16:20-18:35

2 stops35h 15m

London Heathrow

Fri 4/12

21:30-21:20

1 stop14h 50m

£601

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Showing 1-10 of 21 resultsSorted by cheapest first

Best time to book a flight from Jeju City to Heathrow

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

CJU-LHR

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 from for flights from Jeju City to London Heathrow?
Jeju City (CJU) is the airport you will fly out of if you book a flight from Jeju City to London Heathrow. You should not have trouble finding flights to London Heathrow from Jeju; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Jeju City airport to London Heathrow. It is only a 1.7 mi journey to Jeju (CJU) from Jeju City’s city center.
How long is the flight from Jeju City to London Heathrow Airport?
A quick flight from Jeju City to London Heathrow Airport can take about 34h 50m. China Eastern provides one of the quickest options available for as low as £589. Jeju City and London Heathrow Airport are separated by a distance of 5739 mi.
Can I find deals for flights from Jeju City to Heathrow that include hotel bookings?
Yes. In addition to deals on Jeju City to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Jeju City to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jeju City to Heathrow.
Can I find deals for business class flights from Jeju City to Heathrow?
Yes. Cheapflights offers flight deals from Jeju City to Heathrow 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

Hounslow

Luton

Milton Keynes

Slough

Gatwick

Wembley

Hayes

Ilford

Croydon

Northampton

Colchester

Barnet

Eastbourne

Brentford

Southend-on-Sea

Enfield

Southall

Watford

Stratford-upon-Avon

Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Direct flights to England

Flights by cabin class

Heathrow flight routes

Other flight options

Popular flights

Complete your trip

London Heathrow Airport car hire

Newcastle upon Tyne car hire

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Jeju City to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Jeju City to Heathrow 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 Jeju City to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Jeju City? 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 Jeju City to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Jeju City to London Heathrow Airport from £183

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Jeju City to Heathrow

Cheapest flights from Jeju City to HeathrowExplore the most affordable flight options available from Jeju City to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Explore the most affordable flight options available from Jeju City to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Best flights from Jeju City to HeathrowDiscover carefully curated flight deals from Jeju City to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Discover carefully curated flight deals from Jeju City to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Last-minute flights from Jeju City to HeathrowDiscover last-minute flight deals from Jeju City to Heathrow. Data last updated 24 October 2026 and is based on user searches.

Discover last-minute flight deals from Jeju City to Heathrow. Data last updated 24 October 2026 and is based on user searches.

One-way flights from Jeju City to HeathrowSearch for one-way flight options from Jeju City to Heathrow. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

Search for one-way flight options from Jeju City to Heathrow. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

Find flight deals from Jeju City to Heathrow

Round-trip from

One-way from

Cheapflights Fare Finder

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

Best time to book a flight from Jeju City to Heathrow

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

Related info for your journey

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

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

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

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

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

Travelling to a place near London Heathrow Airport?

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.

Complete your trip

Complete your trip to Heathrow 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 Heathrow by cabin class

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

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 October 2026.

Jeju City and Heathrow flights

Browse other Jeju City and Heathrow flight options. Last updated on 24 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Jeju City to Heathrow
Explore the most affordable flight options available from Jeju City to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Best flights from Jeju City to Heathrow
Discover carefully curated flight deals from Jeju City to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Last-minute flights from Jeju City to Heathrow
Discover last-minute flight deals from Jeju City to Heathrow. Data last updated 24 October 2026 and is based on user searches.

One-way flights from Jeju City to Heathrow
Search for one-way flight options from Jeju City to Heathrow. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.