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Cheap flights from London to Incheon Intl Airport from $339

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 to Incheon Intl Airport departing on 12/1. 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 London to Seoul

Cheap round-trip flights

These are some of the best round-trip flight deals from London to Seoul 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 London to Seoul.

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Planning a quick getaway from London to Seoul? 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 Seoul, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from London to Seoul

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All round-trip flight deals to Seoul

The cheapest plane tickets to Seoul found on KAYAK recently.
10:30 am - 3:20 pmLGW-ICN
19h 50m1 stop
2:30 pm - 2:00 pmICN-LGW
32h 30m1 stop
$462China Eastern
Find Deal
Wed, Mar 5 - Fri, Mar 21
10:30 am - 3:50 pmLGW-ICN
20h 20m2 stops
2:30 pm - 2:00 pmICN-LGW
32h 30m1 stop
$469China Eastern
Find Deal
Wed, Mar 5 - Fri, Mar 21
9:30 pm - 10:15 pmLHR-ICN
15h 45m1 stop
2:50 pm - 6:15 pmICN-LHR
36h 25m1 stop
$486China Southern
Find Deal
Sat, Mar 1 - Thu, Mar 20
9:30 pm - 10:15 pmLHR-ICN
15h 45m1 stop
9:25 am - 5:55 pmICN-LHR
17h 30m1 stop
$492China Southern
Find Deal
Wed, Mar 5 - Fri, Mar 21
8:25 pm - 11:40 amLHR-ICN
30h 15m1 stop
5:50 pm - 3:55 pmICN-LHR
31h 05m1 stop
$511Air China
Find Deal
Thu, Dec 5 - Thu, Dec 12
5:40 pm - 4:35 pmLHR-ICN
13h 55m1 stop
2:55 pm - 7:40 pmICN-LHR
37h 45m1 stop
$536Air China
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Sun, Jan 19 - Wed, Jan 29
9:30 am - 10:50 amLHR-ICN
16h 20m1 stop
1:30 pm - 9:00 pmICN-LHR
16h 30m1 stop
$653Lufthansa
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Wed, Jan 8 - Mon, Jan 20
6:35 am - 11:15 amLHR-ICN
19h 40m1 stop
1:30 pm - 9:00 pmICN-LHR
16h 30m1 stop
$665Lufthansa
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Fri, Jan 10 - Sun, Jan 19
4:55 pm - 6:20 pmLGW-ICN
16h 25m1 stop
12:10 am - 9:20 amICN-LGW
18h 10m1 stop
$731Turkish Airlines
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Wed, Mar 5 - Thu, Mar 20
6:00 am - 9:05 amLGW-ICN
18h 05m1 stop
12:10 am - 9:25 amICN-LGW
18h 15m1 stop
$732Turkish Airlines
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Tue, Dec 3 - Wed, Dec 11
7:30 am - 2:50 pmLGW-ICN
22h 20m1 stop
Sun, Dec 1
7:30 am - 2:50 pmLGW-ICN
22h 20m1 stop
Sun, Dec 1
9:35 pm - 12:55 pmLHR-ICN
30h 20m1 stop
$370Air China
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Sat, Dec 28
8:25 pm - 4:35 pmLHR-ICN
35h 10m1 stop
$374Air China
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Sun, Dec 1
10:00 am - 10:50 amLCY-ICN
15h 50m1 stop
$526Lufthansa
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Wed, Mar 19
10:00 am - 10:50 amLCY-ICN
15h 50m1 stop
$556Lufthansa
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Thu, Jan 16
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$707Asiana Airlines
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Sun, Dec 1
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$708Asiana Airlines
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Sun, Dec 1
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$738Korean Air
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Wed, Dec 25
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$740Korean Air
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Tue, Jan 21
9:00 pm - 1:15 pmLHR-ICN
31h 15m2 stops
4:40 pm - 1:55 pmICN-LHR
30h 15m2 stops
$685China Eastern
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Sat, Nov 23 - Tue, Dec 24
10:30 am - 5:25 pmLGW-ICN
21h 55m1 stop
4:20 pm - 6:30 amICN-LGW
23h 10m1 stop
$715China Eastern
Find Deal
Fri, Nov 22 - Mon, Dec 9
6:00 am - 9:05 amLGW-ICN
18h 05m1 stop
10:45 am - 9:30 pmICN-LGW
19h 45m1 stop
$744Turkish Airlines
Find Deal
Tue, Nov 26 - Sat, Nov 30
10:25 am - 7:10 amLHR-ICN
35h 45m1 stop
9:20 am - 9:35 amICN-LHR
33h 15m2 stops
$909LOT
Find Deal
Fri, Nov 22 - Mon, Dec 9
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$1,029Asiana Airlines
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Fri, Nov 22 - Mon, Dec 9
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$1,052Asiana Airlines
Find Deal
Mon, Nov 25 - Wed, Nov 27
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$1,072Korean Air
Find Deal
Mon, Nov 25 - Thu, Dec 5
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$1,075Korean Air
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Tue, Nov 26 - Sun, Dec 8
10:30 am - 11:15 amLHR-ICN
15h 45m2 stops
12:55 pm - 8:45 pmICN-LHR
16h 50m1 stop
$1,271Lufthansa
Find Deal
Mon, Nov 25 - Thu, Dec 5
9:30 am - 11:15 amLHR-ICN
16h 45m2 stops
12:55 pm - 8:05 amICN-LHR
28h 10m2 stops
$1,401Lufthansa
Find Deal
Tue, Nov 26 - Sat, Nov 30
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$1,001Asiana Airlines
Find Deal
Wed, Dec 4 - Wed, Dec 11
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$1,027Asiana Airlines
Find Deal
Sun, Dec 1 - Fri, Dec 6
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$1,049Asiana Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 29
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$1,055Asiana Airlines
Find Deal
Wed, Dec 4 - Wed, Dec 11
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$1,057Asiana Airlines
Find Deal
Sun, Jan 19 - Wed, Jan 29
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$1,066Korean Air
Find Deal
Mon, Mar 3 - Mon, Mar 10
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$1,075Korean Air
Find Deal
Tue, Dec 3 - Thu, Dec 12
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$2,046
Find Deal
Wed, Dec 18 - Wed, Dec 25
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$2,427Virgin Atlantic
Find Deal
Thu, Jan 2 - Sun, Jan 19
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$2,849
Find Deal
Sat, Dec 21 - Thu, Jan 2

China Eastern flights from London to Incheon Intl Airport

Our best China Eastern deals on London to Incheon Intl Airport flight tickets
China Eastern
Mar 5
LGW10:30 amLondon Gatwick
19h 50m
1 stop
ICN3:20 pmIncheon Intl
Mar 21
ICN2:30 pmIncheon Intl
32h 30m
1 stop
LGW2:00 pmLondon Gatwick
China Eastern
Mar 5
LGW10:30 amLondon Gatwick
20h 20m
2 stops
ICN3:50 pmIncheon Intl
Mar 21
ICN2:30 pmIncheon Intl
32h 30m
1 stop
LGW2:00 pmLondon Gatwick
China Eastern
Mar 1
LHR9:00 pmLondon Heathrow
29h 15m
2 stops
ICN11:15 amIncheon Intl
Mar 20
ICN6:25 pmIncheon Intl
28h 30m
1 stop
LHR1:55 pmLondon Heathrow

China Southern flights from London to Incheon Intl Airport

Our best China Southern deals on London to Incheon Intl Airport flight tickets
China Southern
Mar 1
LHR9:30 pmLondon Heathrow
15h 45m
1 stop
ICN10:15 pmIncheon Intl
Mar 20
ICN2:50 pmIncheon Intl
36h 25m
1 stop
LHR6:15 pmLondon Heathrow
China Southern
Mar 5
LHR9:30 pmLondon Heathrow
15h 45m
1 stop
ICN10:15 pmIncheon Intl
Mar 21
ICN9:25 amIncheon Intl
17h 30m
1 stop
LHR5:55 pmLondon Heathrow

See travel insights to Seoul from

How to get the cheapest flight ticket from London to Incheon Intl 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 cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from London is in November. Flight prices, which tend to average around $631, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of November, then departing from London during the month May is also very affordable. Most momondo users find prices during this month for around $735.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from London to Incheon Intl Airport is on a Wednesday when prices can be found for as low as $956. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,140. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

At noon is the cheapest time of day to fly from London to Incheon Intl Airport when you can find flight prices for as low as $498. Flying to Incheon Intl Airport at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,086 on average. Flights to Incheon Intl Airport from London in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest London to Incheon Intl flight route?

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

How far in advance should I book a flight to Incheon Intl Airport?

In general, most travelers find the cheapest time to book a flight to Incheon Intl Airport is about 11 days prior to their departure date when tickets on average are $865. Keep in mind that you might also find cheap flights to Incheon Intl Airport outside of this time window. In fact, momondo users recently found flights from London to Incheon Intl Airport for $650.

What cabin class options are available on London to Incheon Intl flights?

There are 3 cabin classes available to choose from on London to Incheon Intl 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 to Incheon Intl Airport flights?

You could potentially save up to 52% on your flight if you consider stops on a London to Incheon Intl Airport flight.

How have London to Incheon Intl Airport flight prices changed over time?

As of November 2024, prices for London to Incheon Intl Airport flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from London to Incheon Intl Airport

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

Cheap London to Incheon Intl Airport (LON to ICN) flight deals and tips

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

Best Price Found

$339

Fastest flight time

12h 25m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from London in the past 72 hours is $339. The best round-trip flight deal from London to Incheon Intl Airport found on momondo in the last 72 hours is $462.
The fastest flight from London to Incheon Intl Airport takes 12h 25m
Direct flights go from London to Incheon Intl Airport every day.

  • How far is London to Incheon Intl by plane?

    A flight from London to Incheon Intl will travel around 5492.6 mi. Flights usually cover this in 12h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Incheon Intl Airport?

    Prices for flights from London to Incheon Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London to Incheon Intl Airport?

  • How old do you have to be to fly from London to Incheon Intl 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 London to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents you'll need for your trip to Incheon Intl 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 Incheon Intl 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 London to Incheon Intl Airport?

  • What is the most popular airline from London to Incheon Intl Airport?


Best airlines flying from London to Incheon Intl Airport

Compare and see reviews for airlines that fly from London to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air ChinaPriceFrom $507Free CancellationRating
7.1
154 reviews
Search Air China flights
LufthansaPriceFrom $656Free CancellationRating
6.8
7,143 reviews
Search Lufthansa flights
Asiana AirlinesPriceFrom $1,004Free CancellationRating
8.3
476 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,017Free CancellationRating
8.4
1,024 reviews
Search Korean Air flights
  • Korean Air Flights From London to Incheon Intl Airport

    Korean Air flies from London to Incheon Intl Airport around 7 times per week, with 1,024 momondo users rating the airline 8.4/10. The cheapest Korean Air deal from London to Incheon Intl Airport in the last 72 hours was $1,017 (round-trip), much lower than the average airfare cost of $1,196 for Korean Air flights on this route.

  • Asiana Airlines Flights From London to Incheon Intl Airport

    Asiana Airlines (8.3/10 from 476 reviews) operates around 5 flights from London to Incheon Intl Airport in any given week. The average Asiana Airlines airfare for this route is around $1,047, with deals from around $1,004 rare but found on momondo. Referenced prices are for round-trip London to Incheon Intl Airport flight searches in the last 72 hours.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Seoul for you.

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

Flights from London to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between London and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Seoul from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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