What is the cheapest airline that flies from London Heathrow to Incheon Intl?

Air China, China Southern, and Shenzhen Airlines are the most popular carriers operating from London Heathrow to Incheon Intl

What airlines fly to Incheon Intl Airport?

Korean Air, Lufthansa and Air China are the top three most popular airlines that fly to Incheon Intl Airport from London Heathrow Airport according to our data. Korean Air is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 4 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from London Heathrow Airport to Incheon Intl Airport?

The number of operators available for flights from London Heathrow Airport to Incheon Intl Airport is 4 as of July 2025.

How old do you have to be to fly from London Heathrow Airport to Incheon Intl 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 London Heathrow Airport to Incheon Intl Airport.

What documentation or ID do you need to fly to Incheon Intl Airport?

The required travel and health documents for your Incheon Intl 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 Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$370 Cheap Flights from London Heathrow Airport to Incheon Intl Airport in 2025

Q: How many flights depart from London Heathrow Airport to Incheon Intl Airport on average per week?

As of July 2025, 21 flights take off from London Heathrow Airport and land in Incheon Intl Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Q: What is the typical price of a round-trip flight between London Heathrow Airport and Incheon Intl Airport?

Prices are currently low for flights on this route. Typical prices usually range from $1,029 to $1,310. The lowest price recently found on this route was $516.

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Find the cheapest flights from London Heathrow Airport to Seoul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:30 pm - 10:25 pmLHR-ICN

15h 55m1 stop

4:15 pm - 6:15 pmICN-LHR

35h 00m1 stop

$516China Southern

Find Deal

Sun, Nov 23 - Sun, Nov 30

9:00 pm - 10:10 pmLHR-ICN

17h 10m1 stop

3:15 pm - 7:00 pmICN-LHR

35h 45m1 stop

$543China Southern

Find Deal

Wed, Sep 10 - Fri, Oct 10

7:40 am - 11:15 amLHR-ICN

18h 35m1 stop

1:30 pm - 10:55 pmICN-LHR

18h 25m1 stop

$549Lufthansa

Find Deal

Sun, Nov 16 - Mon, Nov 24

11:10 am - 11:15 amLHR-ICN

15h 05m1 stop

1:30 pm - 9:00 pmICN-LHR

16h 30m1 stop

$552Lufthansa

Find Deal

Fri, Jan 9 - Sun, Jan 18

7:15 pm - 11:15 amLHR-ICN

31h 00m1 stop

1:30 pm - 10:55 pmICN-LHR

18h 25m1 stop

$559Lufthansa

Find Deal

Mon, Nov 17 - Mon, Nov 24

8:45 am - 11:15 amLHR-ICN

17h 30m1 stop

1:05 pm - 10:20 pmICN-LHR

18h 15m1 stop

$561Lufthansa

Find Deal

Sun, Oct 26 - Mon, Nov 3

10:40 pm - 9:45 pmLHR-ICN

15h 05m1 stop

5:50 pm - 5:45 pmICN-LHR

31h 55m1 stop

$589Air China

Find Deal

Thu, Aug 28 - Tue, Sep 2

10:05 pm - 1:40 pmLHR-ICN

31h 35m1 stop

2:40 pm - 7:50 pmICN-LHR

37h 10m1 stop

$594Shenzhen Airlines

Find Deal

Fri, Sep 12 - Sun, Sep 28

10:05 pm - 1:40 pmLHR-ICN

31h 35m1 stop

4:45 pm - 8:00 pmICN-LHR

35h 15m1 stop

$597Shenzhen Airlines

Find Deal

Sat, Sep 6 - Sat, Sep 13

10:40 pm - 9:45 pmLHR-ICN

15h 05m1 stop

1:10 pm - 3:55 pmICN-LHR

35h 45m1 stop

$611Air China

Find Deal

Fri, Oct 24 - Fri, Nov 7

China Southern flights from London Heathrow Airport to Incheon Intl Airport

Our best China Southern deals on London Heathrow Airport to Incheon Intl Airport flight tickets

China Southern

Nov 23

LHR9:30 pmLondon Heathrow

15h 55m

1 stop

ICN10:25 pmIncheon Intl

Nov 30

ICN4:15 pmIncheon Intl

35h 00m

1 stop

LHR6:15 pmLondon Heathrow

$516

Find similar

China Southern

Sep 10

LHR9:00 pmLondon Heathrow

17h 10m

1 stop

ICN10:10 pmIncheon Intl

Oct 10

ICN3:15 pmIncheon Intl

35h 45m

1 stop

LHR7:00 pmLondon Heathrow

$543

Find similar

Shenzhen Airlines flights from London Heathrow Airport to Incheon Intl Airport

Our best Shenzhen Airlines deals on London Heathrow Airport to Incheon Intl Airport flight tickets

Shenzhen Airlines

Sep 12

LHR10:05 pmLondon Heathrow

31h 35m

1 stop

ICN1:40 pmIncheon Intl

Sep 28

ICN2:40 pmIncheon Intl

37h 10m

1 stop

LHR7:50 pmLondon Heathrow

$594

Find similar

Shenzhen Airlines

Sep 6

LHR10:05 pmLondon Heathrow

31h 35m

1 stop

ICN1:40 pmIncheon Intl

Sep 13

ICN4:45 pmIncheon Intl

35h 15m

1 stop

LHR8:00 pmLondon Heathrow

$597

Find similar

Shenzhen Airlines

Sep 24

LHR10:05 pmLondon Heathrow

31h 35m

1 stop

ICN1:40 pmIncheon Intl

Sep 28

ICN2:40 pmIncheon Intl

37h 10m

1 stop

LHR7:50 pmLondon Heathrow

$609

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 11/23

9:30 pm-10:25 pm

1 stop15h 55m

Incheon Intl

Sun 11/30

4:15 pm-6:15 pm

1 stop35h 00m

$516

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 9/10

9:00 pm-10:10 pm

1 stop17h 10m

Incheon Intl

Fri 10/10

3:15 pm-7:00 pm

1 stop35h 45m

$543

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 11/16

7:40 am-11:15 am

1 stop18h 35m

Incheon Intl

Mon 11/24

1:30 pm-10:55 pm

1 stop18h 25m

$549

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fri 1/9

11:10 am-11:15 am

1 stop15h 05m

Incheon Intl

Sun 1/18

1:30 pm-9:00 pm

1 stop16h 30m

$552

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 11/17

7:15 pm-11:15 am

1 stop31h 00m

Incheon Intl

Mon 11/24

1:30 pm-10:55 pm

1 stop18h 25m

$559

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 10/26

8:45 am-11:15 am

1 stop17h 30m

Incheon Intl

Mon 11/3

1:05 pm-10:20 pm

1 stop18h 15m

$561

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 8/28

10:40 pm-9:45 pm

1 stop15h 05m

Incheon Intl

Tue 9/2

5:50 pm-5:45 pm

1 stop31h 55m

$589

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fri 9/12

10:05 pm-1:40 pm

1 stop31h 35m

Incheon Intl

Sun 9/28

2:40 pm-7:50 pm

1 stop37h 10m

$594

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sat 9/6

10:05 pm-1:40 pm

1 stop31h 35m

Incheon Intl

Sat 9/13

4:45 pm-8:00 pm

1 stop35h 15m

$597

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fri 10/24

10:40 pm-9:45 pm

1 stop15h 05m

Incheon Intl

Fri 11/7

1:10 pm-3:55 pm

1 stop35h 45m

$611

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Incheon Intl 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

Airlines

Other information

What is the typical price of a round-trip flight between London Heathrow Airport and Incheon Intl Airport?

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from London Heathrow Airport is in November. Flight prices, which tend to average around $627, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of November, then departing from London Heathrow Airport during the month February is also very affordable. Most momondo users find prices during this month for around $707.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from London Heathrow Airport to Incheon Intl Airport is on a Wednesday when prices can be found for as low as $1,139. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,237. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

At noon is the cheapest time of day to fly from London Heathrow Airport to Incheon Intl Airport when you can find flight prices for as low as $498. Flying to Incheon Intl Airport at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,187 on average. Flights to Incheon Intl Airport from London Heathrow Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest London Heathrow to Incheon Intl flight route?

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

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $926 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from London Heathrow Airport for as low as $837 on momondo.

What cabin class options are available on London Heathrow to Incheon Intl flights?

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

Can stopping save me money on London Heathrow Airport to Incheon Intl Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a London Heathrow Airport to Incheon Intl Airport flight.

How have London Heathrow Airport to Incheon Intl Airport flight prices changed over time?

As of July 2025, prices for London Heathrow Airport to Incheon Intl Airport flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap London Heathrow Airport to Incheon Intl Airport (LHR to ICN) flight deals and tips

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

Best Price Found	$370
Fastest flight time	15h 05m
Direct flights	Every day

The best one-way flight to Incheon Intl Airport from London Heathrow Airport in the past 72 hours is $370. The best round-trip flight deal from London Heathrow Airport to Incheon Intl Airport found on momondo in the last 72 hours is $516.

The fastest flight from London Heathrow Airport to Incheon Intl Airport takes 15h 05m

Direct flights go from London Heathrow Airport to Incheon Intl Airport every day.

Search flight deals

How far is London Heathrow to Incheon Intl by plane?
London Heathrow and Incheon Intl are 5503.3 mi apart from one another. Typically, this will take 15h 05m by plane in normal conditions.
When did momondo last update prices for flights from London Heathrow Airport to Incheon Intl Airport?
Prices for flights from London Heathrow Airport to Incheon Intl Airport are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Incheon Intl Airport?
The number of operators available for flights from London Heathrow Airport to Incheon Intl Airport is 4 as of July 2025.
How old do you have to be to fly from London Heathrow Airport to Incheon Intl 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 London Heathrow Airport to Incheon Intl Airport.
What documentation or ID do you need to fly to Incheon Intl Airport?
The required travel and health documents for your Incheon Intl 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 Incheon Intl 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 London Heathrow Airport to Incheon Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Incheon Intl Airport is Boeing 777-300ER (31.46% of total bookings). The next most popular plane models are Airbus A350-900 (27.48%), Boeing 787-9 Dreamliner (12.64%), and Airbus A350-1000 (12.27%).
What is the most popular airline from London Heathrow Airport to Incheon Intl Airport?
momondo data reveals that the most frequently booked airline on the route from London Heathrow Airport to Incheon Intl Airport is Korean Air, representing 28% of all bookings. The subsequent popular airlines are Lufthansa at 26%, Air China at 24%, and Asiana Airlines at 22%.

Best airlines flying from London Heathrow Airport to Incheon Intl Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Incheon Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Air China	PriceFrom $507	Free Cancellation	Rating 7.3 93 reviews	Search Air China flights
Lufthansa	PriceFrom $579	Free Cancellation	Rating 6.8 7,275 reviews	Search Lufthansa flights
Asiana Airlines	PriceFrom $990	Free Cancellation	Rating 8.2 468 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $1,000	Free Cancellation	Rating 8.4 1,121 reviews	Search Korean Air flights

Korean Air Flights From London Heathrow Airport to Incheon Intl Airport
Across 7 Korean Air flights from London Heathrow Airport to Incheon Intl Airport this week, the average price was $1,171, with the best Korean Air deals starting from $1,000 round-trip. 1,121 users have rated Korean Air on momondo, with an average score of 8.4/10.
Asiana Airlines Flights From London Heathrow Airport to Incheon Intl Airport
Asiana Airlines is also a popular choice for this route. Asiana Airlines flight deals for London Heathrow Airport to Incheon Intl Airport start from as low as $990 round-trip, depending on your selected dates, with average Asiana Airlines deals seen on momondo around $1,373. Asiana Airlines operates 7 flights to Incheon Intl Airport from London Heathrow Airport in an average week. Users have rated it 8.2/10 across 468 reviews.

Suwon

Seongnam

Daejeon

Anyang

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

Yes. momondo allows you to filter the results for London to Seoul flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Seoul?

Once you have performed a search for London to Seoul 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 London to Seoul right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Incheon Intl Airport trip

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Flights to Seoul Gimpo Intl Airportfrom $654

Cheap flights from London Heathrow Airport to Seoul from $370

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Seoul departing on 9/3. 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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Find the cheapest flights from London Heathrow Airport to Seoul

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China Southern flights from London Heathrow Airport to Incheon Intl Airport

Our best China Southern deals on London Heathrow Airport to Incheon Intl Airport flight tickets

Shenzhen Airlines flights from London Heathrow Airport to Incheon Intl Airport

Our best Shenzhen Airlines deals on London Heathrow Airport to Incheon Intl Airport flight tickets

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

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How to get the cheapest flight ticket from London Heathrow Airport to Incheon Intl 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 typical price of a round-trip flight between London Heathrow Airport and Incheon Intl Airport?

What is the cheapest month to fly to Incheon Intl Airport?

What is the cheapest day to depart on your flight to Incheon Intl Airport?

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

What is the cheapest London Heathrow to Incheon Intl flight route?

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

How far in advance should I book a flight to Incheon Intl Airport?

What cabin class options are available on London Heathrow to Incheon Intl flights?

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

Can stopping save me money on London Heathrow Airport to Incheon Intl Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a London Heathrow Airport to Incheon Intl Airport flight.

How have London Heathrow Airport to Incheon Intl Airport flight prices changed over time?

As of July 2025, prices for London Heathrow Airport to Incheon Intl Airport flights are approximately 9% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from London Heathrow to Incheon Intl?

Air China, China Southern, and Shenzhen Airlines are the most popular carriers operating from London Heathrow to Incheon Intl

What airlines fly to Incheon Intl Airport?

How many flights depart from London Heathrow Airport to Incheon Intl Airport on average per day?

As of July 2025, 3 flights take off from London Heathrow Airport and land in Incheon Intl Airport each day. The most common flight departure time for this route is 7:00PM, with 100% of daily flights taking off in the evening.

How many flights depart from London Heathrow Airport to Incheon Intl Airport on average per week?

As of July 2025, 21 flights take off from London Heathrow Airport and land in Incheon Intl Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

When to book flights from London Heathrow Airport to Incheon Intl Airport

Cheap London Heathrow Airport to Incheon Intl Airport (LHR to ICN) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

How far is London Heathrow to Incheon Intl by plane?

When did momondo last update prices for flights from London Heathrow Airport to Incheon Intl Airport?

How many operators does momondo search for flights from London Heathrow Airport to Incheon Intl Airport?

How old do you have to be to fly from London Heathrow Airport to Incheon Intl Airport?

What documentation or ID do you need to fly to Incheon Intl Airport?

What is the most popular plane model from London Heathrow Airport to Incheon Intl Airport?

What is the most popular airline from London Heathrow Airport to Incheon Intl Airport?

Best airlines flying from London Heathrow Airport to Incheon Intl Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Incheon Intl Airport with momondo

Korean Air Flights From London Heathrow Airport to Incheon Intl Airport

Asiana Airlines Flights From London Heathrow Airport to Incheon Intl Airport

Traveling to a place near Seoul?

Why use momondo?

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

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

How can momondo help me find flights from London to Seoul?

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

An easier way to manage your Incheon Intl Airport trip

We make it super easy to schedule, organize 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 Seoul

Popular cities in South Korea

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