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Cheap flights from Incheon Intl Airport to London from $199

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to London departing on 3/10. 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 Incheon Intl Airport to London

Cheap round-trip flights

These are some of the best round-trip flight deals from Incheon Intl Airport 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 Incheon Intl Airport to London.

Cheap last minute flights

Planning a quick getaway from Incheon Intl Airport 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 Incheon Intl Airport to London

Find recent round-trip train or bus tickets from Incheon Intl Airport to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
10:45 pm - 5:20 pmICN-LGW
27h 35m1 stop
8:25 pm - 9:45 pmLGW-ICN
16h 20m1 stop
$458China Southern
Find Deal
Fri, Feb 14 - Sat, Mar 1
12:55 pm - 6:30 amICN-LGW
26h 35m1 stop
10:30 am - 1:30 pmLGW-ICN
18h 00m1 stop
$459China Eastern
Find Deal
Mon, Mar 3 - Tue, Mar 4
10:45 pm - 5:20 pmICN-LGW
27h 35m1 stop
8:20 pm - 9:45 pmLGW-ICN
16h 25m1 stop
$470China Southern
Find Deal
Fri, Feb 21 - Tue, Feb 25
2:30 pm - 4:10 pmICN-LGW
34h 40m2 stops
6:35 am - 1:30 pmLGW-ICN
21h 55m2 stops
Thu, Feb 13 - Wed, Feb 19
5:50 pm - 5:50 pmICN-LHR
33h 00m1 stop
9:35 pm - 12:55 pmLHR-ICN
30h 20m1 stop
$540Air China
Find Deal
Fri, Feb 14 - Sat, Mar 1
4:35 pm - 6:30 amICN-LGW
22h 55m1 stop
8:20 pm - 9:45 pmLGW-ICN
16h 25m1 stop
Wed, Feb 19 - Tue, Feb 25
11:00 am - 7:15 pmICN-LHR
17h 15m1 stop
7:00 am - 9:25 amLHR-ICN
17h 25m2 stops
$616SWISS
Find Deal
Wed, Mar 12 - Tue, Mar 18
1:10 pm - 3:55 pmICN-LHR
35h 45m1 stop
5:40 pm - 4:35 pmLHR-ICN
13h 55m1 stop
$627Air China
Find Deal
Fri, Feb 21 - Tue, Feb 25
11:00 am - 9:25 pmICN-LHR
19h 25m2 stops
7:00 am - 9:25 amLHR-ICN
17h 25m2 stops
$647SWISS
Find Deal
Wed, Mar 12 - Tue, Mar 18
11:05 pm - 10:30 amICN-LHR
20h 25m2 stops
6:20 am - 10:10 amLHR-ICN
18h 50m1 stop
$664Air France
Find Deal
Fri, Feb 7 - Tue, Feb 11
4:15 pm - 6:15 pmICN-LHR
35h 00m1 stop
$199China Southern
Find Deal
Mon, Mar 10
10:45 pm - 5:20 pmICN-LGW
27h 35m1 stop
$199China Southern
Find Deal
Mon, Mar 10
4:20 pm - 6:40 pmICN-LHR
34h 20m1 stop
$203China Eastern
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Sun, Mar 30
12:55 pm - 5:40 amICN-LGW
25h 45m1 stop
$204China Eastern
Find Deal
Sat, Mar 29
12:55 pm - 5:40 pmICN-LHR
37h 45m1 stop
$205China Eastern
Find Deal
Sat, Mar 29
10:40 am - 5:50 pmICN-LHR
16h 10m1 stop
$255Air China
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Fri, Feb 7
5:50 pm - 6:35 amICN-LGW
20h 45m1 stop
$290Air China
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Sun, Mar 30
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$467Korean Air
Find Deal
Wed, Mar 12
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$470Korean Air
Find Deal
Mon, Feb 24
10:25 pm - 1:45 pmICN-LHR
47h 20m2 stops
$595Air France
Find Deal
Sun, Apr 13
1:10 pm - 12:05 pmICN-LGW
31h 55m3 stops
8:20 pm - 9:45 pmLGW-ICN
16h 25m1 stop
Wed, Jan 15 - Tue, Jan 21
10:45 am - 8:25 amICN-LGW
30h 40m2 stops
9:05 am - 6:20 pmLGW-ICN
24h 15m2 stops
Wed, Jan 15 - Tue, Jan 21
10:45 am - 9:30 pmICN-LGW
19h 45m1 stop
6:00 am - 9:05 amLGW-ICN
18h 05m1 stop
$718Turkish Airlines
Find Deal
Wed, Jan 15 - Tue, Jan 21
12:10 am - 4:00 pmICN-LGW
24h 50m1 stop
10:15 am - 6:20 pmLGW-ICN
23h 05m1 stop
$720Turkish Airlines
Find Deal
Tue, Jan 14 - Tue, Jan 21
10:45 am - 8:25 amICN-LGW
30h 40m2 stops
9:20 am - 6:20 pmLGW-ICN
24h 00m2 stops
Wed, Jan 15 - Thu, Jan 23
12:10 am - 8:20 pmICN-LGW
29h 10m2 stops
9:05 am - 6:20 pmLGW-ICN
24h 15m2 stops
Tue, Jan 14 - Tue, Jan 21
2:55 pm - 7:40 pmICN-LHR
37h 45m1 stop
9:35 pm - 12:55 pmLHR-ICN
30h 20m1 stop
$778Air China
Find Deal
Mon, Jan 13 - Tue, Jan 21
12:15 pm - 1:45 pmICN-LHR
34h 30m1 stop
9:00 am - 10:10 amLHR-ICN
16h 10m1 stop
$859Air France
Find Deal
Tue, Jan 14 - Wed, Jan 22
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$1,181Korean Air
Find Deal
Wed, Jan 15 - Tue, Jan 21
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$4,672Korean Air
Find Deal
Wed, Jan 15 - Tue, Jan 21
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$845Virgin Atlantic
Find Deal
Wed, Feb 19 - Tue, Feb 25
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$874Asiana Airlines
Find Deal
Fri, Jan 31 - Sun, Feb 9
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$875Virgin Atlantic
Find Deal
Sun, Feb 9 - Sun, Feb 16
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$879Asiana Airlines
Find Deal
Fri, Feb 7 - Fri, Feb 14
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$894Korean Air
Find Deal
Sun, Mar 2 - Sun, Mar 9
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$895Korean Air
Find Deal
Sun, Feb 9 - Sun, Feb 16
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$928Korean Air
Find Deal
Tue, Feb 4 - Tue, Feb 11
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$929Korean Air
Find Deal
Thu, Feb 6 - Thu, Feb 13
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$930Korean Air
Find Deal
Tue, Feb 4 - Tue, Feb 11
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$934Asiana Airlines
Find Deal
Fri, Jan 31 - Fri, Feb 7

LOT flights from Incheon Intl Airport to London

Our best LOT deals on Incheon Intl Airport to London flight tickets
LOT
Jun 16
ICN11:20 amIncheon Intl
30h 00m
1 stop
LHR9:20 amLondon Heathrow
Jun 23
LHR10:15 amLondon Heathrow
36h 10m
1 stop
ICN6:25 amIncheon Intl
LOT
Jun 5
ICN11:20 amIncheon Intl
30h 00m
1 stop
LHR9:20 amLondon Heathrow
Jun 17
LHR6:10 pmLondon Heathrow
28h 15m
1 stop
ICN6:25 amIncheon Intl
LOT
Jun 1
ICN11:20 amIncheon Intl
18h 40m
1 stop
LHR10:00 pmLondon Heathrow
Jun 18
LHR6:10 pmLondon Heathrow
28h 15m
1 stop
ICN6:25 amIncheon Intl

KLM flights from Incheon Intl Airport to London

Our best KLM deals on Incheon Intl Airport to London flight tickets
KLM
Feb 12
ICN12:15 pmIncheon Intl
28h 25m
2 stops
LHR7:40 amLondon Heathrow
Mar 13
LHR3:45 pmLondon Heathrow
16h 10m
1 stop
ICN4:55 pmIncheon Intl
KLM
Feb 22
ICN11:05 pmIncheon Intl
17h 35m
1 stop
LHR7:40 amLondon Heathrow
Mar 2
LHR8:25 pmLondon Heathrow
28h 45m
2 stops
ICN10:10 amIncheon Intl
KLM
Feb 22
ICN11:05 pmIncheon Intl
17h 35m
1 stop
LHR7:40 amLondon Heathrow
Mar 2
LHR8:25 pmLondon Heathrow
28h 45m
2 stops
ICN10:10 amIncheon Intl

See travel insights to London from

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

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 Incheon Intl Airport and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Incheon Intl Airport is in November. Flight prices, which tend to average around $618, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Incheon Intl Airport averaging around $688.

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

The cheapest day to depart from Incheon Intl Airport to London is on a Saturday. Travelers who choose to depart for London on a Saturday will often find tickets for as low as $734. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,092. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Incheon Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $541 when looking at flights departing in the afternoon. Flights to London are more costly in the morning, with an average ticket price of $970. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Incheon Intl to London flight route?

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

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

Most flyers found that booking tickets 60 days in advance of their planned departure date is the best time to get cheap flights to London. During this timeframe, flight prices are around $834. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $608.

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

There are 4 cabin classes available to choose from on Incheon Intl to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of January 2025, prices for Incheon Intl Airport to London flights are approximately 22% cheaper when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to London

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

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

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

Best Price Found

$199

Fastest flight time

14h 30m

Direct flights

Every day

Airports in London

3 airports
The best one-way flight to London from Incheon Intl Airport in the past 72 hours is $199. The best round-trip flight deal from Incheon Intl Airport to London found on momondo in the last 72 hours is $458.
The fastest flight from Incheon Intl Airport to London takes 14h 30m
Direct flights go from Incheon Intl Airport to London every day.
There are 3 airports near London: London City (LCY), London Heathrow (LHR), London Gatwick (LGW)

  • How far is Incheon Intl to London by plane?

    A flight from Incheon Intl to London will travel around 5492.6 mi. 16h 10m is a normal flight duration for this route.

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

    Prices for flights from Incheon Intl Airport to London are updated daily.

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

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

    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 Incheon Intl Airport to London.

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

    The necessary travel and health documents for your London 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 Incheon Intl Airport to London?

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


Best airlines flying from Incheon Intl Airport to London

Compare and see reviews for airlines that fly from Incheon Intl Airport to London with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom $476Free CancellationRating
7.0
133 reviews
Search China Eastern flights
China SouthernPriceFrom $515Free CancellationRating
7.4
85 reviews
Search China Southern flights
Etihad AirwaysPriceFrom $547Free CancellationRating
7.3
1,195 reviews
Search Etihad Airways flights
Air ChinaPriceFrom $550Free CancellationRating
7.1
98 reviews
Search Air China flights
FinnairPriceFrom $624Free CancellationRating
7.6
1,282 reviews
Search Finnair flights
LufthansaPriceFrom $682Free CancellationRating
6.7
7,078 reviews
Search Lufthansa flights
Asiana AirlinesPriceFrom $897Free CancellationRating
8.2
460 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $976Free CancellationRating
8.4
1,030 reviews
Search Korean Air flights
KLMPriceFrom $1,630Free CancellationRating
7.8
1,336 reviews
Search KLM flights
  • Korean Air Flights From Incheon Intl Airport to London

    Korean Air flight deals from Incheon Intl Airport to London start from $976 round-trip. Over the 7 Korean Air flights for this route in a normal week, average airfare is usually $1,206 round-trip - but some users have found much cheaper deals with momondo.

  • Asiana Airlines Flights From Incheon Intl Airport to London

    $897 is the best Asiana Airlines flight deal from Incheon Intl Airport to London found on momondo over the last 72 hours. The average Asiana Airlines ticket price found was closer to $1,080, however, with flight time and availability significantly affecting the price. Asiana Airlines (8.2/10 from 460 user reviews) flies into London from Incheon Intl Airport 5 times in an average week so prices can vary.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seoul to London. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to London from Seoul which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Seoul and London 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 Seoul to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Seoul and alert you when they change.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London