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Cheap flights from London Heathrow Airport to Seoul from C$ 587

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London Heathrow Airport to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Shenzhen Airlines Logo
9:10 p.m. - 5:15 p.m.LHR  London Heathrow-ICN Incheon Intl
35h 05m1 stop Shenzhen
Shenzhen Airlines Logo
2:55 p.m. - 7:10 p.m.ICN  Incheon Intl-LHR London Heathrow
37h 15m1 stop Shenzhen
C$ 973Shenzhen Airlines
Wed, 10 Feb - Sun, 7 Mar
Scandinavian Airlines Logo
6:40 p.m. - 7:00 p.m.LHR  London Heathrow-ICN Incheon Intl
15h 20m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
11:45 p.m. - 2:35 p.m.ICN  Incheon Intl-LHR London Heathrow
23h 50m2 stops Kastrup Copenhagen Oslo Gardermoen
C$ 1,016Scandinavian Airlines
Mon, 22 Feb - Fri, 5 Mar
Shenzhen Airlines Logo
9:10 p.m. - 1:55 p.m.LHR  London Heathrow-ICN Incheon Intl
31h 45m1 stop Shenzhen
Shenzhen Airlines Logo
6:20 p.m. - 8:30 p.m.ICN  Incheon Intl-LHR London Heathrow
35h 10m1 stop Shenzhen
C$ 1,022Shenzhen Airlines
Fri, 27 Nov - Wed, 2 Dec
Scandinavian Airlines Logo
1:55 p.m. - 7:00 p.m.LHR  London Heathrow-ICN Incheon Intl
20h 05m2 stops Stockholm Arlanda Kastrup Copenhagen
Scandinavian Airlines Logo
11:45 p.m. - 2:35 p.m.ICN  Incheon Intl-LHR London Heathrow
23h 50m2 stops Kastrup Copenhagen Oslo Gardermoen
C$ 1,024Scandinavian Airlines
Mon, 22 Feb - Fri, 5 Mar
Shenzhen Airlines Logo
10:30 p.m. - 5:15 p.m.LHR  London Heathrow-ICN Incheon Intl
33h 45m1 stop Shenzhen
Shenzhen Airlines Logo
2:55 p.m. - 7:10 p.m.ICN  Incheon Intl-LHR London Heathrow
37h 15m1 stop Shenzhen
C$ 1,026Shenzhen Airlines
Thu, 3 Dec - Fri, 18 Dec
Shenzhen Airlines Logo
9:10 p.m. - 1:55 p.m.LHR  London Heathrow-ICN Incheon Intl
31h 45m1 stop Shenzhen
Shenzhen Airlines Logo
4:50 p.m. - 8:00 p.m.ICN  Incheon Intl-LHR London Heathrow
35h 10m1 stop Shenzhen
C$ 1,034Shenzhen Airlines
Mon, 4 Jan - Sat, 3 Apr
Shenzhen Airlines Logo
9:10 p.m. - 5:15 p.m.LHR  London Heathrow-ICN Incheon Intl
35h 05m1 stop Shenzhen
Shenzhen Airlines Logo
2:55 p.m. - 7:10 p.m.ICN  Incheon Intl-LHR London Heathrow
37h 15m1 stop Shenzhen
C$ 1,037Shenzhen Airlines
Fri, 19 Feb - Tue, 23 Feb
Shenzhen Airlines Logo
10:05 p.m. - 3:50 p.m.LHR  London Heathrow-ICN Incheon Intl
33h 45m1 stop Shenzhen
Shenzhen Airlines Logo
4:50 p.m. - 7:50 p.m.ICN  Incheon Intl-LHR London Heathrow
35h 00m1 stop Shenzhen
C$ 1,040Shenzhen Airlines
Sat, 8 May - Sun, 23 May
Shenzhen Airlines Logo
9:10 p.m. - 5:15 p.m.LHR  London Heathrow-ICN Incheon Intl
35h 05m1 stop Shenzhen
Shenzhen Airlines Logo
2:55 p.m. - 7:10 p.m.ICN  Incheon Intl-LHR London Heathrow
37h 15m1 stop Shenzhen
C$ 1,043Shenzhen Airlines
Fri, 19 Feb - Tue, 23 Feb
Shenzhen Airlines Logo
10:05 p.m. - 3:50 p.m.LHR  London Heathrow-ICN Incheon Intl
33h 45m1 stop Shenzhen
Shenzhen Airlines Logo
4:50 p.m. - 8:00 p.m.ICN  Incheon Intl-LHR London Heathrow
35h 10m1 stop Shenzhen
C$ 1,044Shenzhen Airlines
Sat, 8 May - Tue, 18 May

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Shenzhen Airlines flights from London Heathrow Airport to Seoul

Our best Shenzhen Airlines deals on London Heathrow Airport to Seoul flight tickets
Shenzhen Airlines
10 Feb
LHR9:10 p.m.London Heathrow
31h 45m
1 stop
ICN1:55 p.m.Incheon Intl
12 Mar
ICN6:20 p.m.Incheon Intl
33h 50m
1 stop
LHR7:10 p.m.London Heathrow
C$ 973
Shenzhen Airlines
27 Nov
LHR9:10 p.m.London Heathrow
31h 45m
1 stop
ICN1:55 p.m.Incheon Intl
2 Dec
ICN6:20 p.m.Incheon Intl
35h 10m
1 stop
LHR8:30 p.m.London Heathrow
C$ 1,022
Shenzhen Airlines
3 Dec
LHR10:30 p.m.London Heathrow
33h 45m
1 stop
ICN5:15 p.m.Incheon Intl
18 Dec
ICN2:55 p.m.Incheon Intl
37h 15m
1 stop
LHR7:10 p.m.London Heathrow
C$ 1,026

Scandinavian Airlines flights from London Heathrow Airport to Seoul

Our best Scandinavian Airlines deals on London Heathrow Airport to Seoul flight tickets
Scandinavian Airlines
22 Feb
LHR6:40 p.m.London Heathrow
15h 20m
1 stop
ICN7:00 p.m.Incheon Intl
5 Mar
ICN11:45 p.m.Incheon Intl
23h 50m
2 stops
LHR2:35 p.m.London Heathrow
C$ 1,016
Scandinavian Airlines
22 Feb
LHR1:55 p.m.London Heathrow
20h 05m
2 stops
ICN7:00 p.m.Incheon Intl
5 Mar
ICN11:45 p.m.Incheon Intl
23h 50m
2 stops
LHR2:35 p.m.London Heathrow
C$ 1,024
Scandinavian Airlines
16 Feb
LHR5:30 p.m.London Heathrow
40h 30m
2 stops
ICN7:00 p.m.Incheon Intl
5 Mar
ICN11:45 p.m.Incheon Intl
25h 15m
1 stop
LHR4:00 p.m.London Heathrow
C$ 1,060

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 London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Wed 10/2

9:10 p.m.-5:15 p.m.

1 stop35h 05m

Incheon Intl

Sun 7/3

2:55 p.m.-7:10 p.m.

1 stop37h 15m

C$ 973
Quickest round-trip

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Mon 22/2

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

1 stop15h 20m

Incheon Intl

Fri 5/3

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

2 stops23h 50m

C$ 1,016

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Fri 27/11

9:10 p.m.-1:55 p.m.

1 stop31h 45m

Incheon Intl

Wed 2/12

6:20 p.m.-8:30 p.m.

1 stop35h 10m

C$ 1,022

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Mon 22/2

1:55 p.m.-7:00 p.m.

2 stops20h 05m

Incheon Intl

Fri 5/3

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

2 stops23h 50m

C$ 1,024

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Thu 3/12

10:30 p.m.-5:15 p.m.

1 stop33h 45m

Incheon Intl

Fri 18/12

2:55 p.m.-7:10 p.m.

1 stop37h 15m

C$ 1,026

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Mon 4/1

9:10 p.m.-1:55 p.m.

1 stop31h 45m

Incheon Intl

Sat 3/4

4:50 p.m.-8:00 p.m.

1 stop35h 10m

C$ 1,034

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Fri 19/2

9:10 p.m.-5:15 p.m.

1 stop35h 05m

Incheon Intl

Tue 23/2

2:55 p.m.-7:10 p.m.

1 stop37h 15m

C$ 1,037

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Sat 8/5

10:05 p.m.-3:50 p.m.

1 stop33h 45m

Incheon Intl

Sun 23/5

4:50 p.m.-7:50 p.m.

1 stop35h 00m

C$ 1,040

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Fri 19/2

9:10 p.m.-5:15 p.m.

1 stop35h 05m

Incheon Intl

Tue 23/2

2:55 p.m.-7:10 p.m.

1 stop37h 15m

C$ 1,043

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Sat 8/5

10:05 p.m.-3:50 p.m.

1 stop33h 45m

Incheon Intl

Tue 18/5

4:50 p.m.-8:00 p.m.

1 stop35h 10m

C$ 1,044

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

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

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

Prices are currently typical for flights on this route.

Typical prices usually range from C$ 856 to C$ 1,247.
The lowest price recently found on this route was C$ 973.

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$ 1,014, 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 November is your next best option. Flight prices from London Heathrow Airport to Seoul during November average around C$ 1,085.

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

Our data shows that Saturday is the least expensive day to fly to Seoul. Tickets to fly out on this day can be as low as C$ 1,431. The most expensive day to fly to Seoul is Friday, with ticket prices averaging around C$ 2,015.

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$ 1,629. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around C$ 1,873 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$ 1,384 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$ 1,183 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 52% 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 November 2026, prices for London Heathrow Airport to Seoul flights are approximately 19% 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

Best price found

C$ 587

Fastest flight time

12h 30m

Direct flights

Every day

Airports in Seoul

2 airports
The best one-way flight to Seoul from London Heathrow Airport in the past 72 hours is C$ 587. The best round-trip flight deal from London Heathrow Airport to Seoul found on momondo in the last 72 hours is C$ 973.
The fastest flight from London Heathrow Airport to Seoul takes 12h 30m
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 30m 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?

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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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport
Incheon Intl Airport