Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London Heathrow Airport to Seoul from C$ 586

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$ 954Shenzhen Airlines
Mon, 7 Dec - Thu, 14 Jan
Shenzhen Airlines Logo
9:10 p.m. - 1:55 p.m.LHR  London Heathrow-ICN Incheon Intl
31h 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$ 956Shenzhen Airlines
Sun, 22 Nov - Sat, 12 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
6:20 p.m. - 7:10 p.m.ICN  Incheon Intl-LHR London Heathrow
33h 50m1 stop Shenzhen
C$ 957Shenzhen Airlines
Mon, 7 Dec - Fri, 22 Jan
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$ 959Shenzhen Airlines
Sun, 28 Mar - Tue, 6 Apr
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$ 1,012Shenzhen Airlines
Fri, 20 Nov - Mon, 23 Nov
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. - 7:10 p.m.ICN  Incheon Intl-LHR London Heathrow
33h 50m1 stop Shenzhen
C$ 1,019Shenzhen Airlines
Sun, 17 Jan - Fri, 22 Jan
Shenzhen Airlines Logo
9:10 p.m. - 1:55 p.m.LHR  London Heathrow-ICN Incheon Intl
31h 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$ 1,020Shenzhen Airlines
Sat, 16 Jan - Tue, 19 Jan
Shenzhen Airlines Logo
9:10 p.m. - 1:55 p.m.LHR  London Heathrow-ICN Incheon Intl
31h 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$ 1,022Shenzhen Airlines
Sat, 6 Mar - Tue, 9 Mar
Shenzhen Airlines Logo
10:05 p.m. - 2:15 p.m.LHR  London Heathrow-ICN Incheon Intl
32h 10m1 stop Shenzhen
Shenzhen Airlines Logo
3:15 p.m. - 8:00 p.m.ICN  Incheon Intl-LHR London Heathrow
36h 45m1 stop Shenzhen
C$ 1,026Shenzhen Airlines
Wed, 14 Apr - Tue, 27 Apr
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$ 1,029Shenzhen Airlines
Sat, 3 Apr - Tue, 20 Apr

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Shenzhen Airlines flights from London Heathrow Airport to Seoul

Our best Shenzhen Airlines deals on London Heathrow Airport to Seoul flight tickets
Shenzhen Airlines
7 Dec
LHR9:10 p.m.London Heathrow
35h 05m
1 stop
ICN5:15 p.m.Incheon Intl
19 Jan
ICN6:20 p.m.Incheon Intl
33h 50m
1 stop
LHR7:10 p.m.London Heathrow
C$ 954
Shenzhen Airlines
22 Nov
LHR9:10 p.m.London Heathrow
31h 45m
1 stop
ICN1:55 p.m.Incheon Intl
12 Dec
ICN2:55 p.m.Incheon Intl
37h 15m
1 stop
LHR7:10 p.m.London Heathrow
C$ 956
Shenzhen Airlines
7 Dec
LHR9:10 p.m.London Heathrow
31h 45m
1 stop
ICN1:55 p.m.Incheon Intl
23 Jan
ICN2:55 p.m.Incheon Intl
37h 15m
1 stop
LHR7:10 p.m.London Heathrow
C$ 957

Asiana Airlines flights from London Heathrow Airport to Seoul

Our best Asiana Airlines deals on London Heathrow Airport to Seoul flight tickets
Asiana Airlines
27 Oct
LHR5:40 p.m.London Heathrow
12h 30m
ICN3:10 p.m.Incheon Intl
4 Nov
ICN9:40 a.m.Incheon Intl
14h 55m
LHR3:35 p.m.London Heathrow
C$ 1,255
Asiana Airlines
3 Nov
LHR5:40 p.m.London Heathrow
12h 30m
ICN3:10 p.m.Incheon Intl
24 Nov
ICN9:40 a.m.Incheon Intl
14h 55m
LHR3:35 p.m.London Heathrow
C$ 1,272
Asiana Airlines
3 Nov
LHR5:40 p.m.London Heathrow
12h 30m
ICN3:10 p.m.Incheon Intl
24 Nov
ICN9:40 a.m.Incheon Intl
14h 55m
LHR3:35 p.m.London Heathrow
C$ 1,273

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

Mon 7/12

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

1 stop35h 05m

Incheon Intl

Thu 14/1

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

1 stop37h 15m

C$ 954

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Sun 22/11

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

1 stop31h 45m

Incheon Intl

Sat 12/12

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

1 stop37h 15m

C$ 956
Quickest round-trip

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Mon 7/12

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

1 stop31h 45m

Incheon Intl

Fri 22/1

6:20 p.m.-7:10 p.m.

1 stop33h 50m

C$ 957

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Sun 28/3

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

1 stop33h 45m

Incheon Intl

Tue 6/4

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

1 stop35h 10m

C$ 959

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Fri 20/11

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

1 stop31h 45m

Incheon Intl

Mon 23/11

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

1 stop35h 10m

C$ 1,012

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Sun 17/1

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

1 stop31h 45m

Incheon Intl

Fri 22/1

6:20 p.m.-7:10 p.m.

1 stop33h 50m

C$ 1,019

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Sat 16/1

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

1 stop31h 45m

Incheon Intl

Tue 19/1

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

1 stop37h 15m

C$ 1,020

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Sat 6/3

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

1 stop31h 45m

Incheon Intl

Tue 9/3

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

1 stop37h 15m

C$ 1,022

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Wed 14/4

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

1 stop32h 10m

Incheon Intl

Tue 27/4

3:15 p.m.-8:00 p.m.

1 stop36h 45m

C$ 1,026

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Sat 3/4

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

1 stop33h 45m

Incheon Intl

Tue 20/4

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

1 stop35h 10m

C$ 1,029

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 low for flights on this route.

Typical prices usually range from C$ 983 to C$ 1,460.
The lowest price recently found on this route was C$ 954.

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$ 981, 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$ 1,058.

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$ 1,422. The most expensive day to fly to Seoul is Friday, with ticket prices averaging around C$ 2,002.

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$ 1,618. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around C$ 1,861 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$ 1,360 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$ 1,134 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 October 2026, prices for London Heathrow Airport to Seoul flights are approximately 6% 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$ 586

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$ 586. The best round-trip flight deal from London Heathrow Airport to Seoul found on momondo in the last 72 hours is C$ 954.
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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 21/11
Sat 28/11
By creating a price alert you accept our terms of use and privacy policy.

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