How many flights depart from South Korea to London Heathrow Airport on average per day?

3 flights are operational daily from South Korea to London Heathrow Airport as of November 2025. The most popular departure time for this route is 10:00, with 69% of flights per day taking off at midday.

What is the cheapest airline that flies from South Korea to London Heathrow?

China Eastern, Air China, and China Southern are the most popular carriers operating from South Korea to London Heathrow

How many flights depart from South Korea to London Heathrow Airport on average per week?

As of November 2025, there are 21 flights per week flying from South Korea to London Heathrow Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

How long does it take to fly to London Heathrow Airport?

If you’re flying from a popular airport in South Korea, such as Incheon or Seoul, and flying into London Heathrow Airport, then you can expect flight times to average 14h 30m and 20h 25m, respectively.

Which airlines fly to London Heathrow Airport?

Asiana Airlines, China Eastern and Korean Air are the top three most popular airlines that fly to London Heathrow Airport from South Korea according to our data. Asiana Airlines is the first choice among our users, with 44% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 3 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from South Korea to London Heathrow Airport?

Prices for flights from South Korea to London Heathrow Airport are updated daily.

How many operators does momondo search for flights from South Korea to London Heathrow Airport?

As of November 2025, there are 3 operators available to choose from for flights from South Korea to London Heathrow Airport.

How old do you have to be to fly from South Korea to London Heathrow Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Korea to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£124 Cheap Flights from South Korea to London Heathrow Airport in 2025/26

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17:50 - 17:30PUS-LHR

32h 40m1 stop

21:00 - 11:35LHR-PUS

29h 35m1 stop

£392China Eastern

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Mon, 1 Dec - Sun, 7 Dec

17:50 - 17:30PUS-LHR

32h 40m1 stop

21:00 - 16:50LHR-PUS

34h 50m1 stop

£395China Eastern

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Mon, 1 Dec - Thu, 4 Dec

12:45 - 15:55PUS-LHR

36h 10m1 stop

20:25 - 11:45LHR-PUS

30h 20m1 stop

£400Air China

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Wed, 21 Jan - Tue, 27 Jan

12:45 - 15:55PUS-LHR

36h 10m1 stop

17:40 - 11:45LHR-PUS

33h 05m1 stop

£401Air China

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Wed, 21 Jan - Wed, 28 Jan

20:50 - 17:30GMP-LHR

29h 40m1 stop

21:30 - 12:25LHR-GMP

29h 55m1 stop

£410Multiple Airlines

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Tue, 18 Nov - Sat, 29 Nov

12:55 - 17:30ICN-LHR

37h 35m1 stop

21:00 - 21:00LHR-ICN

39h 00m2 stops

£438Multiple Airlines

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Tue, 16 Dec - Mon, 5 Jan

09:00 - 18:05CJU-LHR

18h 05m1 stop

20:10 - 22:15LHR-CJU

17h 05m1 stop

£639Asiana Airlines

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Thu, 4 Dec - Tue, 9 Dec

06:15 - 18:05CJU-LHR

20h 50m1 stop

20:10 - 07:30LHR-CJU

26h 20m1 stop

£699Asiana Airlines

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Sat, 31 Jan - Thu, 5 Feb

07:40 - 16:30TAE-LHR

17h 50m1 stop

18:50 - 19:45LHR-TAE

15h 55m1 stop

£733Korean Air

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Wed, 17 Dec - Wed, 31 Dec

07:40 - 16:30TAE-LHR

17h 50m1 stop

18:50 - 19:45LHR-TAE

15h 55m1 stop

£760Korean Air

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Mon, 1 Dec - Fri, 5 Dec

China Southern flights from South Korea to London Heathrow Airport

Our best China Southern deals on South Korea to London Heathrow Airport flight tickets

China Southern

25 Dec

ICN09:25Incheon Intl

17h 30m

1 stop

LHR17:55London Heathrow

31 Dec

LHR21:30London Heathrow

15h 45m

1 stop

ICN22:15Incheon Intl

£441

Find similar

China Southern

4 Feb

ICN09:25Incheon Intl

18h 10m

1 stop

LHR18:35London Heathrow

8 Feb

LHR22:00London Heathrow

30h 50m

1 stop

ICN13:50Incheon Intl

£447

Find similar

China Southern

29 Nov

ICN09:25Incheon Intl

18h 10m

1 stop

LHR18:35London Heathrow

5 Dec

LHR21:30London Heathrow

15h 45m

1 stop

ICN22:15Incheon Intl

£456

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Air France flights from South Korea to London Heathrow Airport

Our best Air France deals on South Korea to London Heathrow Airport flight tickets

Air France

16 Jan

TAE07:40Daegu

22h 45m

2 stops

LHR21:25London Heathrow

20 Jan

LHR06:20London Heathrow

28h 25m

2 stops

TAE19:45Daegu

£551

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Air France

1 Dec

TAE07:40Daegu

33h 15m

2 stops

LHR07:55London Heathrow

5 Dec

LHR09:00London Heathrow

25h 45m

2 stops

TAE19:45Daegu

£703

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momondo Fare Finder

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

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Depart

Return

Price

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Mon 1/12

17:50-17:30

1 stop32h 40m

London Heathrow

Sun 7/12

21:00-11:35

1 stop29h 35m

£392

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Mon 1/12

17:50-17:30

1 stop32h 40m

London Heathrow

Thu 4/12

21:00-16:50

1 stop34h 50m

£395

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Wed 21/1

12:45-15:55

1 stop36h 10m

London Heathrow

Tue 27/1

20:25-11:45

1 stop30h 20m

£400

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Wed 21/1

12:45-15:55

1 stop36h 10m

London Heathrow

Wed 28/1

17:40-11:45

1 stop33h 05m

£401

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Tue 18/11

20:50-17:30

1 stop29h 40m

London Heathrow

Sat 29/11

21:30-12:25

1 stop29h 55m

£410

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Tue 16/12

12:55-17:30

1 stop37h 35m

London Heathrow

Mon 5/1

21:00-21:00

2 stops39h 00m

£438

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Thu 4/12

09:00-18:05

1 stop18h 05m

London Heathrow

Tue 9/12

20:10-22:15

1 stop17h 05m

£639

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Sat 31/1

06:15-18:05

1 stop20h 50m

London Heathrow

Thu 5/2

20:10-07:30

1 stop26h 20m

£699

DaeguLondon

TAE - LHR

TAELHR

Daegu

Wed 17/12

07:40-16:30

1 stop17h 50m

London Heathrow

Wed 31/12

18:50-19:45

1 stop15h 55m

£733

DaeguLondon

TAE - LHR

TAELHR

Daegu

Mon 1/12

07:40-16:30

1 stop17h 50m

London Heathrow

Fri 5/12

18:50-19:45

1 stop15h 55m

£760

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How to get the cheapest flight ticket from South Korea to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

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Other information

What is the cheapest month to fly to London Heathrow Airport?

In general, December is the cheapest month to fly from South Korea to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £568. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from South Korea averaging around £574.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from South Korea is on a Thursday. momondo users have found tickets for Thursday departures for as low as £579. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £807.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from South Korea to London Heathrow Airport in the evening for as low as £519. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £817 on average. Flights to London Heathrow Airport from South Korea in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest South Korea to London Heathrow flight route?

Fly from Incheon Intl to London Heathrow for the best South Korea - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from South Korea when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £656 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from South Korea for as low as £593 on momondo.

What cabin class options are available on South Korea to London Heathrow flights?

There are 4 cabin classes available to choose from on South Korea to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap South Korea to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Korea to London Heathrow Airport

Best price found	£289
Fastest flight time	11h 30m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from South Korea in the past 72 hours is £289. The best return flight deal from South Korea to London Heathrow Airport found on momondo in the last 72 hours is £535.

The fastest flight from South Korea to London Heathrow Airport takes 11h 30m

Direct flights go from South Korea to London Heathrow Airport every day.

Search flight deals

When did momondo last update prices for flights from South Korea to London Heathrow Airport?
Prices for flights from South Korea to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from South Korea to London Heathrow Airport?
As of November 2025, there are 3 operators available to choose from for flights from South Korea to London Heathrow Airport.
How old do you have to be to fly from South Korea to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Korea to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from South Korea to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from South Korea to London Heathrow Airport is Airbus A350-900 (53.10% of total bookings). The next most popular plane models are Boeing 777-300ER (37.34%), Boeing 747-8 (9.06%), and Embraer 190 (0.25%).

Best airlines flying from South Korea to London Heathrow Airport

Compare and see reviews for airlines that fly from South Korea to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
China Eastern	PriceFrom £363	Free Cancellation	Rating 7.2 174 reviews	Search China Eastern flights
Asiana Airlines	PriceFrom £516	Free Cancellation	Rating 8.2 484 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom £741	Free Cancellation	Rating 8.4 1,160 reviews	Search Korean Air flights

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Why use momondo?

Why should I use momondo to find a flight deal from South Korea to London?

Finding the right flight to London from South Korea is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from South Korea to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from South Korea which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from South Korea to London?

Once you have performed a search for South Korea to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from South Korea to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from South Korea. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Heathrow Airport trip

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Cheap flights from South Korea to London from £124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Korea to London departing on 14/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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China Southern flights from South Korea to London Heathrow Airport

Our best China Southern deals on South Korea to London Heathrow Airport flight tickets

Air France flights from South Korea to London Heathrow Airport

Our best Air France deals on South Korea to London Heathrow Airport flight tickets

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How to get the cheapest flight ticket from South Korea to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

What is the cheapest South Korea to London Heathrow flight route?

Fly from Incheon Intl to London Heathrow for the best South Korea - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

What cabin class options are available on South Korea to London Heathrow flights?

There are 4 cabin classes available to choose from on South Korea to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from South Korea to London Heathrow?

China Eastern, Air China, and China Southern are the most popular carriers operating from South Korea to London Heathrow

Which airlines fly to London Heathrow Airport?

How many flights depart from South Korea to London Heathrow Airport on average per day?

3 flights are operational daily from South Korea to London Heathrow Airport as of November 2025. The most popular departure time for this route is 10:00, with 69% of flights per day taking off at midday.

How many flights depart from South Korea to London Heathrow Airport on average per week?

As of November 2025, there are 21 flights per week flying from South Korea to London Heathrow Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

How long does it take to fly to London Heathrow Airport?

If you’re flying from a popular airport in South Korea, such as Incheon or Seoul, and flying into London Heathrow Airport, then you can expect flight times to average 14h 30m and 20h 25m, respectively.

Cheap South Korea to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Korea to London Heathrow Airport

Best price found

Fastest flight time

Direct flights

When did momondo last update prices for flights from South Korea to London Heathrow Airport?

How many operators does momondo search for flights from South Korea to London Heathrow Airport?

How old do you have to be to fly from South Korea to London Heathrow Airport?

What documentation or ID do you need to fly to London Heathrow Airport?

What is the most popular plane model from South Korea to London Heathrow Airport?

Best airlines flying from South Korea to London Heathrow Airport

Compare and see reviews for airlines that fly from South Korea to London Heathrow Airport with momondo

Travelling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from South Korea to London?

Can I find flights from South Korea to London with flexible booking policies on momondo?

How can momondo help me find flights from South Korea to London?

I’m not ready to book a flight from South Korea to London right now. Can momondo alert me if prices change?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo