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

Shenzhen Airlines, China Eastern, and China Airlines 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 July 2026. The most frequent departure time is 7:00p.m., with 59% of daily flights leaving in the afternoon.

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 32 per week as of July 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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$ 643 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$ 1,259 to C$ 1,777. The lowest price recently found on this route was C$ 1,213.

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.

2:45 p.m. - 10:50 a.m.

LHR

ICN

36h 05m

1 stop

6:20 p.m. - 7:00 a.m.

ICN

LHR

20h 40m

1 stop

C$ 1,213Etihad Airways

Wed, 26 Aug - Thu, 10 Sep

10:35 a.m. - 6:35 p.m.

LHR

ICN

24h 00m

2 stops

11:45 p.m. - 2:35 p.m.

ICN

LHR

23h 50m

2 stops

C$ 1,215Scandinavian Airlines

Tue, 13 Oct - Tue, 1 Dec

6:00 a.m. - 7:40 a.m.

LHR

ICN

17h 40m

1 stop

11:40 a.m. - 10:10 p.m.

ICN

LHR

18h 30m

2 stops

C$ 1,217Multiple Airlines

Sun, 13 Sep - Fri, 25 Sep

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

LHR

ICN

19h 00m

1 stop

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

ICN

LHR

28h 10m

2 stops

C$ 1,220Lufthansa

Mon, 7 Sep - Fri, 6 Nov

9:20 p.m. - 8:45 p.m.

LHR

ICN

15h 25m

1 stop

3:55 p.m. - 6:40 p.m.

ICN

LHR

34h 45m

2 stops

C$ 1,221China Eastern

Wed, 23 Sep - Tue, 20 Oct

5:15 p.m. - 7:40 a.m.

LHR

ICN

54h 25m

2 stops

9:30 a.m. - 5:50 p.m.

ICN

LHR

16h 20m

1 stop

C$ 1,222SWISS

Wed, 2 Sep - Wed, 23 Sep

9:20 p.m. - 8:45 p.m.

LHR

ICN

15h 25m

1 stop

2:15 p.m. - 6:40 p.m.

ICN

LHR

36h 25m

2 stops

C$ 1,224China Eastern

Sun, 20 Sep - Wed, 7 Oct

7:00 a.m. - 7:40 a.m.

LHR

ICN

16h 40m

2 stops

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

ICN

LHR

20h 00m

2 stops

C$ 1,225SWISS

Tue, 8 Sep - Wed, 23 Sep

8:45 a.m. - 11:15 a.m.

LHR

ICN

17h 30m

1 stop

1:30 p.m. - 9:00 p.m.

ICN

LHR

16h 30m

1 stop

C$ 1,227Lufthansa

Sun, 6 Dec - Sun, 10 Jan

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

LHR

GMP

28h 55m

2 stops

1:55 p.m. - 6:25 a.m.

GMP

LHR

24h 30m

2 stops

C$ 1,837Multiple Airlines

Thu, 27 Aug - Sun, 13 Sep

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China Eastern flights from London Heathrow Airport to Seoul

Our best China Eastern deals on London Heathrow Airport to Seoul flight tickets

China Eastern

23 Sep

LHR9:20 p.m.London Heathrow

15h 25m

1 stop

ICN8:45 p.m.Incheon Intl

20 Oct

ICN3:55 p.m.Incheon Intl

34h 45m

2 stops

LHR6:40 p.m.London Heathrow

C$ 1,221

China Eastern

20 Sep

LHR9:20 p.m.London Heathrow

15h 25m

1 stop

ICN8:45 p.m.Incheon Intl

7 Oct

ICN2:15 p.m.Incheon Intl

36h 25m

2 stops

LHR6:40 p.m.London Heathrow

C$ 1,224

China Eastern

11 Nov

LHR9:00 p.m.London Heathrow

32h 55m

2 stops

ICN2:55 p.m.Incheon Intl

22 Nov

ICN4:40 p.m.Incheon Intl

33h 50m

2 stops

LHR5:30 p.m.London Heathrow

C$ 1,231

SWISS flights from London Heathrow Airport to Seoul

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

SWISS

2 Sep

LHR5:15 p.m.London Heathrow

54h 25m

2 stops

ICN7:40 a.m.Incheon Intl

23 Sep

ICN9:30 a.m.Incheon Intl

16h 20m

1 stop

LHR5:50 p.m.London Heathrow

C$ 1,222

SWISS

8 Sep

LHR7:00 a.m.London Heathrow

16h 40m

2 stops

ICN7:40 a.m.Incheon Intl

23 Sep

ICN9:30 a.m.Incheon Intl

20h 00m

2 stops

LHR9:30 p.m.London Heathrow

C$ 1,225

SWISS

2 Sep

LHR5:15 p.m.London Heathrow

54h 25m

2 stops

ICN7:40 a.m.Incheon Intl

23 Sep

ICN9:30 a.m.Incheon Intl

20h 00m

2 stops

LHR9:30 p.m.London Heathrow

C$ 1,271

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

Wed 26/8

2:45 p.m.-10:50 a.m.

1 stop36h 05m

Incheon Intl

Thu 10/9

6:20 p.m.-7:00 a.m.

1 stop20h 40m

C$ 1,213

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 13/10

10:35 a.m.-6:35 p.m.

2 stops24h 00m

Incheon Intl

Tue 1/12

11:45 p.m.-2:35 p.m.

2 stops23h 50m

C$ 1,215

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 13/9

6:00 a.m.-7:40 a.m.

1 stop17h 40m

Incheon Intl

Fri 25/9

11:40 a.m.-10:10 p.m.

2 stops18h 30m

C$ 1,217

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 7/9

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

1 stop19h 00m

Incheon Intl

Fri 6/11

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

2 stops28h 10m

C$ 1,220

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 23/9

9:20 p.m.-8:45 p.m.

1 stop15h 25m

Incheon Intl

Tue 20/10

3:55 p.m.-6:40 p.m.

2 stops34h 45m

C$ 1,221

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 2/9

5:15 p.m.-7:40 a.m.

2 stops54h 25m

Incheon Intl

Wed 23/9

9:30 a.m.-5:50 p.m.

1 stop16h 20m

C$ 1,222

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 20/9

9:20 p.m.-8:45 p.m.

1 stop15h 25m

Incheon Intl

Wed 7/10

2:15 p.m.-6:40 p.m.

2 stops36h 25m

C$ 1,224

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 8/9

7:00 a.m.-7:40 a.m.

2 stops16h 40m

Incheon Intl

Wed 23/9

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

2 stops20h 00m

C$ 1,225

Quickest round-trip

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 6/12

8:45 a.m.-11:15 a.m.

1 stop17h 30m

Incheon Intl

Sun 10/1

1:30 p.m.-9:00 p.m.

1 stop16h 30m

C$ 1,227

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Thu 27/8

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

2 stops28h 55m

Seoul Gimpo Intl

Sun 13/9

1:55 p.m.-6:25 a.m.

2 stops24h 30m

C$ 1,837

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$ 581, 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 December is your next best option. Flight prices from London Heathrow Airport to Seoul during December average around C$ 633.

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$ 1,438. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around C$ 1,746 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$ 1,339 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$ 1,073 on momondo.

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

There is only 1 cabin class 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 July 2026, prices for London Heathrow Airport to Seoul flights are approximately 2% more expensive 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 787-9 Dreamliner, making up 35.86% of the total bookings. Other popular models include Boeing 777-300ER with 33.78%, Airbus A350-900 with 18.94%, and Airbus A350-1000 with 5.49%.

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.

An easier way to manage your Seoul trip

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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$ 643

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 16/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from London Heathrow Airport to Seoul

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China Eastern flights from London Heathrow Airport to Seoul

Our best China Eastern deals on London Heathrow Airport to Seoul flight tickets

SWISS flights from London Heathrow Airport to Seoul

Our best SWISS 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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According to popular flight searches on momondo this year