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

The number of flights available between London Heathrow Airport and Seoul is 31 per week as of June 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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

China Eastern, Oman Air, and Air Astana are the most popular carriers operating from London Heathrow to Seoul

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

The number of flights available between London Heathrow Airport and Seoul is 4 per day as of June 2026. The most frequent departure time is 7:00p.m., with 57% of daily flights leaving in the afternoon.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Seoul.

What documentation or ID do you need to fly to Seoul?

The necessary travel and health documents for your Seoul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 734 Cheap Flights from London Heathrow Airport to Seoul in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from C$ 1,488 to C$ 1,006. The lowest price recently found on this route was C$ 1,150.

Find the cheapest flights from London Heathrow Airport to Seoul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 p.m. - 7:00 p.m.

LHR

ICN

40h 30m

2 stops

11:45 p.m. - 4:25 p.m.

ICN

LHR

25h 40m

2 stops

C$ 1,150Scandinavian Airlines

Sat, 28 Nov - Sat, 12 Dec

7:30 a.m. - 9:55 a.m.

LHR

ICN

18h 25m

1 stop

12:55 p.m. - 8:05 a.m.

ICN

LHR

28h 10m

2 stops

C$ 1,151Lufthansa

Thu, 17 Sep - Thu, 19 Nov

6:55 a.m. - 9:55 a.m.

LHR

ICN

19h 00m

1 stop

9:30 a.m. - 7:20 p.m.

ICN

LHR

17h 50m

1 stop

C$ 1,167Multiple Airlines

Thu, 17 Sep - Wed, 7 Oct

10:05 p.m. - 2:15 p.m.

LHR

ICN

32h 10m

1 stop

5:45 p.m. - 8:00 p.m.

ICN

LHR

34h 15m

1 stop

C$ 1,180Shenzhen Airlines

Wed, 14 Oct - Tue, 20 Oct

10:05 p.m. - 2:15 p.m.

LHR

ICN

32h 10m

1 stop

3:15 p.m. - 7:50 p.m.

ICN

LHR

36h 35m

1 stop

C$ 1,182Shenzhen Airlines

Mon, 6 Jul - Sun, 26 Jul

9:20 p.m. - 11:00 a.m.

LHR

GMP

29h 40m

1 stop

8:50 p.m. - 6:40 p.m.

GMP

LHR

29h 50m

1 stop

C$ 1,580China Eastern

Thu, 9 Jul - Thu, 13 Aug

9:30 a.m. - 10:25 p.m.

LHR

GMP

28h 55m

2 stops

1:55 p.m. - 8:00 a.m.

GMP

LHR

26h 05m

2 stops

C$ 1,904Multiple Airlines

Mon, 22 Jun - Fri, 3 Jul

8:55 a.m. - 7:50 p.m.

LHR

GMP

26h 55m

2 stops

8:50 p.m. - 10:30 a.m.

GMP

LHR

45h 40m

2 stops

C$ 2,130China Eastern

Mon, 28 Sep - Mon, 5 Oct

9:10 a.m. - 10:40 a.m.

LHR

GMP

17h 30m

1 stop

7:15 p.m. - 6:25 a.m.

GMP

LHR

19h 10m

1 stop

C$ 2,301Japan Airlines

Sat, 20 Jun - Tue, 23 Jun

9:10 a.m. - 5:55 p.m.

LHR

GMP

24h 45m

1 stop

7:15 p.m. - 3:55 p.m.

GMP

LHR

28h 40m

1 stop

C$ 2,311Japan Airlines

Sat, 20 Jun - Sat, 4 Jul

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SWISS flights from London Heathrow Airport to Seoul

Our best SWISS deals on London Heathrow Airport to Seoul flight tickets

SWISS

15 Sep

LHR8:45 a.m.London Heathrow

14h 55m

1 stop

ICN7:40 a.m.Incheon Intl

7 Oct

ICN9:30 a.m.Incheon Intl

16h 20m

1 stop

LHR5:50 p.m.London Heathrow

C$ 1,187

SWISS

19 Jun

LHR8:40 a.m.London Heathrow

14h 50m

1 stop

ICN7:30 a.m.Incheon Intl

8 Jul

ICN9:30 a.m.Incheon Intl

30h 45m

2 stops

LHR8:15 a.m.London Heathrow

C$ 1,380

SWISS

23 Jun

LHR7:00 a.m.London Heathrow

16h 30m

2 stops

ICN7:30 a.m.Incheon Intl

20 Jul

ICN9:30 a.m.Incheon Intl

39h 05m

2 stops

LHR4:35 p.m.London Heathrow

C$ 1,433

Lufthansa flights from London Heathrow Airport to Seoul

Our best Lufthansa deals on London Heathrow Airport to Seoul flight tickets

Lufthansa

17 Sep

LHR7:30 a.m.London Heathrow

18h 25m

1 stop

ICN9:55 a.m.Incheon Intl

19 Nov

ICN12:55 p.m.Incheon Intl

28h 10m

2 stops

LHR8:05 a.m.London Heathrow

C$ 1,151

Lufthansa

3 Sep

LHR11:30 a.m.London Heathrow

14h 25m

1 stop

ICN9:55 a.m.Incheon Intl

30 Sep

ICN12:20 p.m.Incheon Intl

17h 50m

1 stop

LHR10:10 p.m.London Heathrow

C$ 1,171

Lufthansa

20 Sep

LHR8:30 a.m.London Heathrow

17h 25m

1 stop

ICN9:55 a.m.Incheon Intl

24 Nov

ICN12:55 p.m.Incheon Intl

28h 10m

2 stops

LHR8:05 a.m.London Heathrow

C$ 1,189

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sat 28/11

5:30 p.m.-7:00 p.m.

2 stops40h 30m

Incheon Intl

Sat 12/12

11:45 p.m.-4:25 p.m.

2 stops25h 40m

C$ 1,150

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 17/9

7:30 a.m.-9:55 a.m.

1 stop18h 25m

Incheon Intl

Thu 19/11

12:55 p.m.-8:05 a.m.

2 stops28h 10m

C$ 1,151

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 17/9

6:55 a.m.-9:55 a.m.

1 stop19h 00m

Incheon Intl

Wed 7/10

9:30 a.m.-7:20 p.m.

1 stop17h 50m

C$ 1,167

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 14/10

10:05 p.m.-2:15 p.m.

1 stop32h 10m

Incheon Intl

Tue 20/10

5:45 p.m.-8:00 p.m.

1 stop34h 15m

C$ 1,180

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 6/7

10:05 p.m.-2:15 p.m.

1 stop32h 10m

Incheon Intl

Sun 26/7

3:15 p.m.-7:50 p.m.

1 stop36h 35m

C$ 1,182

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Thu 9/7

9:20 p.m.-11:00 a.m.

1 stop29h 40m

Seoul Gimpo Intl

Thu 13/8

8:50 p.m.-6:40 p.m.

1 stop29h 50m

C$ 1,580

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Mon 22/6

9:30 a.m.-10:25 p.m.

2 stops28h 55m

Seoul Gimpo Intl

Fri 3/7

1:55 p.m.-8:00 a.m.

2 stops26h 05m

C$ 1,904

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Mon 28/9

8:55 a.m.-7:50 p.m.

2 stops26h 55m

Seoul Gimpo Intl

Mon 5/10

8:50 p.m.-10:30 a.m.

2 stops45h 40m

C$ 2,130

Quickest round-trip

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sat 20/6

9:10 a.m.-10:40 a.m.

1 stop17h 30m

Seoul Gimpo Intl

Tue 23/6

7:15 p.m.-6:25 a.m.

1 stop19h 10m

C$ 2,301

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sat 20/6

9:10 a.m.-5:55 p.m.

1 stop24h 45m

Seoul Gimpo Intl

Sat 4/7

7:15 p.m.-3:55 p.m.

1 stop28h 40m

C$ 2,311

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 Seoul

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 Seoul?

What is the cheapest month to fly to Seoul?

The cheapest month to fly to Seoul from London Heathrow Airport is in January. Flight prices, which tend to average around C$ 570, are often lower during this time because this is during the off-season. If you’re not able to fly to Seoul in January, then February is your next best option. Flight prices from London Heathrow Airport to Seoul during February average around C$ 666.

What is the cheapest time of day to depart on your flight to Seoul?

The cheapest time of day to fly to Seoul is in the afternoon when flights can be purchased for as low as C$ 1,410. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around C$ 1,712 per ticket.

What is the cheapest London Heathrow to Seoul flight route?

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

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

You are more likely to see cheaper flights to Seoul from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around C$ 1,312 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from London Heathrow Airport for as low as C$ 1,097 on momondo.

What cabin class options are available on London Heathrow Airport to Seoul flights?

There are 2 cabin classes available to choose from on London Heathrow Airport to Seoul 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 Seoul flights?

You could potentially save up to 26% on your flight if you consider stops on a London Heathrow Airport to Seoul flight.

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

As of June 2026, prices for London Heathrow Airport to Seoul flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Seoul

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

Estimated round-trip price

Cheap London Heathrow Airport to Seoul (LHR to SEL) flight deals and tips

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

Fastest flight time	12h 45m
Direct flights	Every day
Airports in Seoul	2 airports

The fastest flight from London Heathrow Airport to Seoul takes 12h 45m

Direct flights go from London Heathrow Airport to Seoul every day.

There are 2 airports in Seoul. From London Heathrow Airport there are direct flights to Incheon Intl (ICN).

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Seoul

How far is London Heathrow to Seoul by plane?
London Heathrow and Seoul are 8870.7 km apart from one another. Typically, this will take 12h 45m by plane in normal conditions.
When did momondo last update prices for flights from London Heathrow Airport to Seoul?
Prices for flights from London Heathrow Airport to Seoul are updated daily.
How old do you have to be to fly from London Heathrow Airport to Seoul?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Seoul.
What documentation or ID do you need to fly to Seoul?
The necessary travel and health documents for your Seoul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Seoul?
Based on momondo bookings for flights between London Heathrow Airport and Seoul, the leading plane model is Boeing 777-300ER, making up 36.44% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 36.14%, Airbus A350-900 with 19.20%, and Airbus A350-1000 with 4.37%.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Seoul . Millions of users trust and use momondo every year so you are in good hands.

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

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

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?

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from London and alert you when they change.

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Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

Cheap flights from London Heathrow Airport to Seoul from C$ 734

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 2/12. 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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SWISS flights from London Heathrow Airport to Seoul

Our best SWISS deals on London Heathrow Airport to Seoul flight tickets

Lufthansa flights from London Heathrow Airport to Seoul

Our best Lufthansa deals on London Heathrow Airport to Seoul flight tickets

momondo Fare Finder

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

See travel insights to Seoul from

How to get the cheapest flight ticket from London Heathrow Airport to Seoul

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

What is the cheapest month to fly to Seoul?

What is the cheapest time of day to depart on your flight to Seoul?

What is the cheapest London Heathrow to Seoul flight route?

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

What cabin class options are available on London Heathrow Airport to Seoul flights?

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

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

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

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

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

When to book flights from London Heathrow Airport to Seoul

Cheap London Heathrow Airport to Seoul (LHR to SEL) flight deals and tips

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

Fastest flight time

Direct flights

Airports in Seoul

Frequently asked questions about flying from London Heathrow Airport to Seoul

Why use momondo?

An easier way to manage your Seoul 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 South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 48.8 km from Seoul

Cabin classes currently available on flights to Seoul

List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

Popular Cities in South Korea

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

Fly to other destinations from London Heathrow Airport

According to popular flight searches on momondo this year

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