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Cheap flights from Seoul to London Heathrow Airport from $193

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 12/4. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
1:30 pm - 5:55 pmGMP-LHR
37h 25m1 stop
9:30 pm - 12:25 pmLHR-GMP
29h 55m1 stop
$478China Southern
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Wed, Dec 25 - Wed, Jan 8
1:30 pm - 5:55 pmGMP-LHR
37h 25m1 stop
9:30 pm - 12:25 pmLHR-GMP
29h 55m1 stop
$484China Southern
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Thu, Dec 26 - Wed, Jan 8
4:20 pm - 1:55 pmICN-LHR
30h 35m1 stop
5:50 pm - 8:45 pmLHR-ICN
17h 55m1 stop
$532China Eastern
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Tue, Dec 24 - Tue, Jan 7
12:55 pm - 1:55 pmICN-LHR
34h 00m1 stop
5:50 pm - 8:45 pmLHR-ICN
17h 55m1 stop
$535China Eastern
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Mon, Dec 23 - Fri, Jan 10
1:10 pm - 3:55 pmICN-LHR
35h 45m1 stop
5:40 pm - 4:35 pmLHR-ICN
13h 55m1 stop
$544Air China
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Wed, Dec 25 - Wed, Jan 8
5:50 pm - 5:50 pmICN-LHR
33h 00m1 stop
8:25 pm - 4:35 pmLHR-ICN
35h 10m1 stop
$548Air China
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Sat, Dec 14 - Mon, Dec 23
1:30 pm - 9:00 pmICN-LHR
16h 30m1 stop
6:35 am - 10:50 amLHR-ICN
19h 15m2 stops
$624Lufthansa
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Sun, Dec 15 - Thu, Jan 9
1:30 pm - 10:55 pmICN-LHR
18h 25m1 stop
10:30 am - 11:15 amLHR-ICN
15h 45m2 stops
$626Lufthansa
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Wed, Dec 11 - Thu, Feb 13
11:00 pm - 10:40 pmICN-LHR
32h 40m1 stop
1:10 pm - 12:20 pmLHR-ICN
38h 10m1 stop
$687Finnair
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Tue, Feb 4 - Fri, Feb 14
11:00 pm - 10:40 pmICN-LHR
32h 40m1 stop
1:10 pm - 12:20 pmLHR-ICN
38h 10m1 stop
$714Finnair
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Sat, Dec 28 - Mon, Jan 6
8:50 pm - 5:30 pmICN-LHR
29h 40m2 stops
$193China Eastern
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Wed, Dec 4
8:50 pm - 1:55 pmICN-LHR
26h 05m2 stops
$194China Eastern
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Thu, Nov 28
4:15 pm - 6:15 pmICN-LHR
35h 00m1 stop
$197China Southern
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Wed, Nov 27
2:50 pm - 6:15 pmICN-LHR
36h 25m1 stop
$199China Southern
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Wed, Nov 27
2:55 pm - 7:40 pmICN-LHR
37h 45m1 stop
$213Air China
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Fri, Nov 29
2:25 pm - 5:50 pmGMP-LHR
36h 25m1 stop
$248Air China
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Mon, Dec 2
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$463Asiana Airlines
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Wed, Dec 4
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$464Asiana Airlines
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Wed, Dec 4
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$631Korean Air
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Tue, Jan 28
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$697Korean Air
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Wed, Dec 18
12:15 pm - 9:25 pmICN-LHR
18h 10m1 stop
6:20 am - 10:10 amLHR-ICN
18h 50m1 stop
$563Air France
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Tue, Nov 26 - Wed, Dec 11
12:15 pm - 9:25 pmICN-LHR
18h 10m1 stop
6:20 am - 10:10 amLHR-ICN
18h 50m1 stop
$565Air France
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Tue, Nov 26 - Wed, Dec 11
11:05 pm - 7:40 amICN-LHR
17h 35m1 stop
6:20 am - 10:10 amLHR-ICN
18h 50m1 stop
Sat, Nov 23 - Mon, Dec 2
11:05 pm - 7:40 amICN-LHR
17h 35m1 stop
9:00 am - 10:10 amLHR-ICN
16h 10m1 stop
Sat, Nov 23 - Mon, Dec 9
12:15 pm - 7:40 amICN-LHR
28h 25m2 stops
6:20 am - 10:10 amLHR-ICN
18h 50m1 stop
Fri, Nov 22 - Tue, Nov 26
1:10 pm - 3:55 pmICN-LHR
35h 45m1 stop
8:25 pm - 4:35 pmLHR-ICN
35h 10m1 stop
$727Air China
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Tue, Nov 26 - Sat, Nov 30
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$1,087Korean Air
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Tue, Nov 26 - Sat, Nov 30
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$1,142Korean Air
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Tue, Nov 26 - Sat, Nov 30
7:40 pm - 5:55 pmICN-LHR
55h 15m2 stops
10:00 am - 10:15 pmLHR-ICN
27h 15m2 stops
$1,462China Southern
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Tue, Nov 26 - Wed, Dec 11
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$4,404Asiana Airlines
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Sat, Nov 23 - Sun, Dec 1
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$861Asiana Airlines
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Sun, Feb 2 - Mon, Feb 10
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$900Asiana Airlines
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Sun, Dec 1 - Wed, Dec 4
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$910Asiana Airlines
Find Deal
Mon, Dec 2 - Fri, Dec 6
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$913Asiana Airlines
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Mon, Dec 2 - Mon, Dec 9
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$985Korean Air
Find Deal
Thu, Jan 30 - Sun, Feb 23
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$987Korean Air
Find Deal
Thu, Jan 30 - Sun, Feb 23
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$1,593Virgin Atlantic
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Sun, Jan 19 - Wed, Jan 22
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$2,019Virgin Atlantic
Find Deal
Sat, Jan 18 - Wed, Jan 22
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$2,063
Find Deal
Sun, Dec 22 - Tue, Jan 7
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$2,881
Find Deal
Fri, Dec 27 - Tue, Jan 7

China Southern flights from Seoul to London Heathrow Airport

Our best China Southern deals on Seoul to London Heathrow Airport flight tickets
China Southern
Nov 28
ICN10:55 amIncheon Intl
40h 20m
1 stop
LHR6:15 pmLondon Heathrow
Dec 3
LHR9:30 pmLondon Heathrow
15h 45m
1 stop
ICN10:15 pmIncheon Intl
China Southern
Dec 25
GMP1:30 pmSeoul Gimpo Intl
37h 25m
1 stop
LHR5:55 pmLondon Heathrow
Jan 8
LHR9:30 pmLondon Heathrow
29h 55m
1 stop
GMP12:25 pmSeoul Gimpo Intl
China Southern
Dec 26
GMP1:30 pmSeoul Gimpo Intl
37h 25m
1 stop
LHR5:55 pmLondon Heathrow
Jan 8
LHR9:30 pmLondon Heathrow
29h 55m
1 stop
GMP12:25 pmSeoul Gimpo Intl

Shenzhen Airlines flights from Seoul to London Heathrow Airport

Our best Shenzhen Airlines deals on Seoul to London Heathrow Airport flight tickets
Shenzhen Airlines
Dec 15
ICN2:55 pmIncheon Intl
37h 15m
1 stop
LHR7:10 pmLondon Heathrow
Feb 16
LHR9:10 pmLondon Heathrow
31h 45m
1 stop
ICN1:55 pmIncheon Intl
Shenzhen Airlines
Dec 27
ICN2:55 pmIncheon Intl
37h 15m
1 stop
LHR7:10 pmLondon Heathrow
Jan 4
LHR9:10 pmLondon Heathrow
33h 30m
1 stop
ICN3:40 pmIncheon Intl
Shenzhen Airlines
Dec 28
ICN2:55 pmIncheon Intl
37h 15m
1 stop
LHR7:10 pmLondon Heathrow
Jan 6
LHR9:10 pmLondon Heathrow
33h 30m
1 stop
ICN3:40 pmIncheon 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?

The month of May is, on average, the cheapest month to fly to London Heathrow Airport from Seoul, with most prices found around $791. If you’re not able to fly to London Heathrow Airport in May, then February is your next best option. Flight prices from Seoul to London Heathrow Airport during February average around $822.

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

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $818. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,164.

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. Flights in the morning are often more expensive with an average ticket price of $1,097.

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?

We recommend purchasing flights from Seoul to London Heathrow Airport 35 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to London Heathrow Airport for $959. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $460.

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 58% 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 round-trip 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

$193

Fastest flight time

11h 30m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Seoul in the past 72 hours is $193. The best round-trip flight deal from Seoul to London Heathrow Airport found on momondo in the last 72 hours is $478.
The fastest flight from Seoul to London Heathrow Airport takes 11h 30m
Direct flights go from Seoul to London Heathrow Airport every day.

  • How far is Seoul to London Heathrow by plane?

    A flight from Seoul to London Heathrow will travel around 5512.0 mi. In terms of flight time, this usually takes a little over 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 were last updated today.

  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to London Heathrow Airport.

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

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable 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 EasternPriceFrom $476Free CancellationRating
6.9
219 reviews
Search China Eastern flights
China SouthernPriceFrom $515Free CancellationRating
7.6
122 reviews
Search China Southern flights
Etihad AirwaysPriceFrom $547Free CancellationRating
7.3
1,231 reviews
Search Etihad Airways flights
Air ChinaPriceFrom $550Free CancellationRating
7.1
154 reviews
Search Air China flights
FinnairPriceFrom $624Free CancellationRating
7.7
1,300 reviews
Search Finnair flights
LufthansaPriceFrom $688Free CancellationRating
6.8
7,143 reviews
Search Lufthansa flights
Asiana AirlinesPriceFrom $897Free CancellationRating
8.3
476 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $989Free CancellationRating
8.4
1,024 reviews
Search Korean Air flights
KLMPriceFrom $1,630Free CancellationRating
7.8
1,349 reviews
Search KLM flights
  • Korean Air Flights From Seoul to London Heathrow Airport

    The lowest priced Korean Air flight from Seoul to London Heathrow Airport from the last 72 hours was $989. Generally, Korean Air has 7 flights on this route every week with an average price of $1,214. Korean Air is rated 8.4/10 by our users.

  • 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 $897, round-trip. It should be noted that an average Asiana Airlines flight deal for this route in this time was higher, at $1,085 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. 476 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Seoul.

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

Yes. momondo allows you to filter the results for Seoul to London flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to London.

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

If you are not ready to book a flight from Seoul to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.


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