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Cheap flights from Seoul to London Heathrow Airport from £151

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to London Heathrow Airport departing on 28/11. 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 Seoul to London

Cheap return flights

These are some of the best return flight deals from Seoul to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seoul to London.

Cheap last-minute flights

Planning a quick getaway from Seoul to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Seoul to London

Find recent round-trip train or bus tickets from Seoul to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
10:50 - 18:15ICN-LHR
40h 25m1 stop
21:30 - 22:15LHR-ICN
15h 45m1 stop
£350China Southern
Find Deal
Tue, 10 Dec - Thu, 9 Jan
13:30 - 17:55GMP-LHR
37h 25m1 stop
21:30 - 12:25LHR-GMP
29h 55m1 stop
£351China Southern
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Wed, 18 Dec - Sat, 18 Jan
18:25 - 17:30ICN-LHR
32h 05m1 stop
21:00 - 17:25LHR-ICN
35h 25m1 stop
£356China Eastern
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Mon, 16 Dec - Tue, 31 Dec
16:20 - 13:55ICN-LHR
30h 35m1 stop
17:50 - 11:55LHR-ICN
33h 05m1 stop
£357China Eastern
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Tue, 17 Dec - Mon, 30 Dec
14:55 - 19:10ICN-LHR
37h 15m1 stop
21:10 - 15:40LHR-ICN
33h 30m1 stop
£378Shenzhen Airlines
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Thu, 26 Dec - Wed, 1 Jan
14:55 - 19:10ICN-LHR
37h 15m1 stop
21:35 - 12:55LHR-ICN
30h 20m1 stop
Thu, 26 Dec - Thu, 16 Jan
14:55 - 19:10ICN-LHR
37h 15m1 stop
21:35 - 12:55LHR-ICN
30h 20m1 stop
Fri, 27 Dec - Thu, 9 Jan
14:55 - 19:40ICN-LHR
37h 45m1 stop
21:35 - 12:55LHR-ICN
30h 20m1 stop
£384Air China
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Mon, 10 Feb - Tue, 18 Feb
14:55 - 19:40ICN-LHR
37h 45m1 stop
21:35 - 12:55LHR-ICN
30h 20m1 stop
£386Air China
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Mon, 10 Feb - Sat, 22 Feb
14:55 - 19:10ICN-LHR
37h 15m1 stop
21:10 - 15:40LHR-ICN
33h 30m1 stop
£391Shenzhen Airlines
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Sun, 15 Dec - Mon, 23 Dec
20:50 - 13:55ICN-LHR
26h 05m2 stops
£151China Eastern
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Thu, 28 Nov
20:50 - 17:30ICN-LHR
29h 40m2 stops
£152China Eastern
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Wed, 25 Dec
13:30 - 17:55GMP-LHR
37h 25m1 stop
£154China Southern
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Sat, 7 Dec
09:25 - 17:55ICN-LHR
17h 30m1 stop
£155China Southern
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Thu, 12 Dec
14:55 - 19:10ICN-LHR
37h 15m1 stop
£156Shenzhen Airlines
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Thu, 28 Nov
16:40 - 19:10ICN-LHR
35h 30m1 stop
£158Shenzhen Airlines
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Fri, 6 Dec
14:55 - 19:40ICN-LHR
37h 45m1 stop
£169Air China
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Fri, 31 Jan
14:55 - 19:40ICN-LHR
37h 45m1 stop
£170Air China
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Mon, 3 Feb
01:30 - 06:45ICN-LHR
37h 15m1 stop
£295Etihad Airways
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Mon, 12 May
00:20 - 06:45ICN-LHR
39h 25m1 stop
£295Etihad Airways
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Wed, 12 Mar
10:55 - 18:15ICN-LHR
40h 20m1 stop
21:30 - 22:15LHR-ICN
15h 45m1 stop
£348China Southern
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Wed, 27 Nov - Sun, 1 Dec
10:55 - 18:15ICN-LHR
40h 20m1 stop
21:30 - 22:15LHR-ICN
15h 45m1 stop
£352China Southern
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Wed, 27 Nov - Tue, 3 Dec
08:55 - 13:55ICN-LHR
38h 00m1 stop
17:50 - 11:55LHR-ICN
33h 05m1 stop
£356China Eastern
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Tue, 26 Nov - Tue, 3 Dec
08:55 - 13:55ICN-LHR
38h 00m1 stop
17:50 - 11:55LHR-ICN
33h 05m1 stop
£357China Eastern
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Tue, 26 Nov - Tue, 3 Dec
09:25 - 17:55ICN-LHR
17h 30m1 stop
21:30 - 22:15LHR-ICN
15h 45m1 stop
£359China Southern
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Tue, 26 Nov - Sun, 1 Dec
09:25 - 17:55ICN-LHR
17h 30m1 stop
21:30 - 22:15LHR-ICN
15h 45m1 stop
£359China Southern
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Mon, 25 Nov - Mon, 2 Dec
00:20 - 14:30ICN-LHR
23h 10m1 stop
09:00 - 22:15LHR-ICN
28h 15m1 stop
£540Etihad Airways
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Sun, 24 Nov - Sun, 1 Dec
00:20 - 14:30ICN-LHR
23h 10m1 stop
09:00 - 22:10LHR-ICN
28h 10m1 stop
£546Etihad Airways
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Sun, 24 Nov - Thu, 28 Nov
13:30 - 22:55ICN-LHR
18h 25m1 stop
20:15 - 11:15LHR-ICN
30h 00m1 stop
£561Lufthansa
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Sun, 24 Nov - Wed, 4 Dec
12:25 - 18:05ICN-LHR
14h 40mdirect
20:10 - 17:45LHR-ICN
12h 35mdirect
£587Asiana Airlines
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Wed, 27 Nov - Sun, 1 Dec
12:25 - 18:05ICN-LHR
14h 40mdirect
20:10 - 17:45LHR-ICN
12h 35mdirect
£600Asiana Airlines
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Wed, 5 Feb - Sun, 9 Feb
12:25 - 18:05ICN-LHR
14h 40mdirect
20:10 - 17:45LHR-ICN
12h 35mdirect
£601Asiana Airlines
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Mon, 17 Feb - Fri, 21 Feb
12:25 - 18:05ICN-LHR
14h 40mdirect
20:10 - 17:45LHR-ICN
12h 35mdirect
£602Asiana Airlines
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Wed, 5 Feb - Sat, 8 Feb
10:40 - 16:30ICN-LHR
14h 50mdirect
18:50 - 16:15LHR-ICN
12h 25mdirect
£647Korean Air
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Tue, 10 Dec - Thu, 9 Jan
10:40 - 16:30ICN-LHR
14h 50mdirect
18:50 - 16:15LHR-ICN
12h 25mdirect
£648Korean Air
Find Deal
Fri, 28 Feb - Tue, 4 Mar
10:40 - 16:30ICN-LHR
14h 50mdirect
18:50 - 16:15LHR-ICN
12h 25mdirect
£653Korean Air
Find Deal
Thu, 5 Dec - Mon, 9 Dec
10:40 - 16:30ICN-LHR
14h 50mdirect
18:50 - 16:15LHR-ICN
12h 25mdirect
£654Korean Air
Find Deal
Thu, 5 Dec - Mon, 9 Dec
10:40 - 16:30ICN-LHR
14h 50mdirect
19:55 - 16:15LHR-ICN
12h 20mdirect
£747Virgin Atlantic
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Sun, 2 Feb - Wed, 13 Aug
10:40 - 16:30ICN-LHR
14h 50mdirect
18:50 - 16:15LHR-ICN
12h 25mdirect
£755Virgin Atlantic
Find Deal
Thu, 13 Feb - Wed, 19 Feb
10:40 - 16:30ICN-LHR
14h 50mdirect
18:50 - 16:15LHR-ICN
12h 25mdirect
£756Virgin Atlantic
Find Deal
Thu, 13 Feb - Tue, 18 Feb

China Southern flights from Seoul to London Heathrow Airport

Our best China Southern deals on Seoul to London Heathrow Airport flight tickets
China Southern
27 Nov
ICN10:55Incheon Intl
40h 20m
1 stop
LHR18:15London Heathrow
1 Dec
LHR21:30London Heathrow
15h 45m
1 stop
ICN22:15Incheon Intl
China Southern
10 Dec
ICN10:50Incheon Intl
40h 25m
1 stop
LHR18:15London Heathrow
9 Jan
LHR21:30London Heathrow
15h 45m
1 stop
ICN22:15Incheon Intl
China Southern
18 Dec
GMP13:30Seoul Gimpo Intl
37h 25m
1 stop
LHR17:55London Heathrow
18 Jan
LHR21:30London Heathrow
29h 55m
1 stop
GMP12:25Seoul Gimpo Intl

Air China flights from Seoul to London Heathrow Airport

Our best Air China deals on Seoul to London Heathrow Airport flight tickets
Air China
10 Feb
ICN14:55Incheon Intl
37h 45m
1 stop
LHR19:40London Heathrow
18 Feb
LHR21:35London Heathrow
30h 20m
1 stop
ICN12:55Incheon Intl
Air China
10 Feb
ICN14:55Incheon Intl
37h 45m
1 stop
LHR19:40London Heathrow
22 Feb
LHR21:35London Heathrow
30h 20m
1 stop
ICN12:55Incheon Intl
Air China
26 Feb
ICN14:55Incheon Intl
37h 45m
1 stop
LHR19:40London Heathrow
8 Mar
LHR21:35London Heathrow
30h 20m
1 stop
ICN12:55Incheon Intl

See travel insights to London from

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

What is the cheapest month to fly to London Heathrow Airport?

In general, May is the cheapest month to fly from Seoul to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £626. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Seoul averaging around £651.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Seoul is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £0. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Thursday is £835.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Seoul to London Heathrow Airport in the afternoon for as low as £0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £723 on average. Flights to London Heathrow Airport from Seoul in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Seoul to London Heathrow flight route?

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

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

Most flyers found that booking tickets 35 days in advance of their planned departure date is the best time to get cheap flights to London Heathrow Airport. During this timeframe, flight prices are around £759. However, in the past 72 hours, people saw flights from Seoul for as low as £288.

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

There are 4 cabin classes available to choose from on Seoul to London Heathrow 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 Seoul to London Heathrow Airport flights?

You could potentially save up to 57% on your flight if you consider stops on a Seoul to London Heathrow Airport flight.

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

As of November 2024, prices for Seoul to London Heathrow Airport flights are approximately 34% cheaper when compared to flights at the same time last year.

When to book flights from Seoul to London Heathrow Airport

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

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

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

Best price found

£151

Fastest flight time

16h 10m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Seoul in the past 72 hours is £151. The best return flight deal from Seoul to London Heathrow Airport found on momondo in the last 72 hours is £350.
The fastest flight from Seoul to London Heathrow Airport takes 16h 10m
Direct flights go from Seoul to London Heathrow Airport every day.

  • How far is Seoul to London Heathrow by plane?

    The distance between Seoul and London Heathrow is about 5512.0 mi. By plane, this route typically takes 16h 10m.

  • When did momondo last update prices for flights from Seoul to London Heathrow Airport?

    Prices for flights from Seoul to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from Seoul to London Heathrow Airport?

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

    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 Seoul to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seoul to London Heathrow Airport?

  • What is the most popular airline from Seoul to London Heathrow Airport?


Best airlines flying from Seoul to London Heathrow Airport

Compare and see reviews for airlines that fly from Seoul to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £387Free CancellationRating
7.6
123 reviews
Search China Southern flights
LufthansaPriceFrom £444Free CancellationRating
6.8
7,146 reviews
Search Lufthansa flights
Etihad AirwaysPriceFrom £463Free CancellationRating
7.3
1,230 reviews
Search Etihad Airways flights
China EasternPriceFrom £521Free CancellationRating
6.9
219 reviews
Search China Eastern flights
Asiana AirlinesPriceFrom £627Free CancellationRating
8.3
474 reviews
Search Asiana Airlines flights
Korean AirPriceFrom £778Free CancellationRating
8.4
1,020 reviews
Search Korean Air flights
  • Korean Air Flights From Seoul to London Heathrow Airport

    Korean Air operates around 7 flights from Seoul to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been £1,186, but momondo users have found Korean Air deals from Seoul to London Heathrow Airport from as low as £982 round-trip. Korean Air has been scored 8.4/10 in 1,020 reviews.

  • Asiana Airlines Flights From Seoul to London Heathrow Airport

    The best Asiana Airlines deal for Seoul to London Heathrow Airport flight tickets found on momondo in the last 72 hours was £792, round-trip. It should be noted that an average Asiana Airlines flight deal for this route in this time was higher, at £1,093 round-trip. Asiana Airlines operates 5 flights out of Seoul into London Heathrow Airport in an average week, so prices vary by time and availability. 474 Asiana Airlines reviews by users on momondo have scored the airline at 8.3/10.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to London. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to London from Seoul with this policy.

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

Once all potential Seoul to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Seoul to London 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.


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