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Cheap flights from Incheon Intl Airport to London Heathrow Airport 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 Heathrow Airport departing on 3/7. 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.
2:50 pm - 6:15 pmICN-LHR
36h 25m1 stop
9:30 pm - 10:15 pmLHR-ICN
15h 45m1 stop
$489China Southern
Find Deal
Mon, Feb 10 - Mon, Feb 17
9:25 am - 5:55 pmICN-LHR
17h 30m1 stop
8:50 pm - 10:10 pmLHR-ICN
17h 20m1 stop
$493China Southern
Find Deal
Fri, Mar 28 - Tue, May 20
4:35 pm - 1:55 pmICN-LHR
30h 20m1 stop
9:00 pm - 5:25 pmLHR-ICN
35h 25m1 stop
$504China Eastern
Find Deal
Wed, Feb 19 - Sun, Feb 23
8:50 pm - 5:30 pmICN-LHR
29h 40m2 stops
9:00 pm - 11:00 amLHR-ICN
29h 00m2 stops
$510China Eastern
Find Deal
Wed, Feb 19 - Sun, Feb 23
5:50 pm - 5:50 pmICN-LHR
33h 00m1 stop
9:35 pm - 12:55 pmLHR-ICN
30h 20m1 stop
$517Air China
Find Deal
Tue, Feb 18 - Sat, Mar 1
5:50 pm - 5:50 pmICN-LHR
33h 00m1 stop
9:35 pm - 12:55 pmLHR-ICN
30h 20m1 stop
$518Air China
Find Deal
Sat, Mar 1 - Thu, Mar 6
11:05 pm - 7:40 amICN-LHR
17h 35m1 stop
3:45 pm - 4:55 pmLHR-ICN
16h 10m1 stop
$589KLM
Find Deal
Thu, Jan 30 - Fri, Feb 7
11:05 pm - 10:25 amICN-LHR
20h 20m1 stop
5:05 pm - 4:55 pmLHR-ICN
14h 50m1 stop
$606KLM
Find Deal
Fri, Jan 31 - Fri, Feb 7
12:20 am - 6:25 pmICN-LHR
27h 05m1 stop
8:55 pm - 10:15 pmLHR-ICN
16h 20m1 stop
$663Etihad Airways
Find Deal
Mon, Feb 10 - Thu, Feb 20
12:20 am - 12:05 pmICN-LHR
20h 45m1 stop
9:00 am - 10:15 pmLHR-ICN
28h 15m1 stop
$665Etihad Airways
Find Deal
Wed, Feb 12 - Thu, Feb 27
9:25 am - 5:55 pmICN-LHR
17h 30m1 stop
$199China Southern
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Fri, Mar 7
12:55 pm - 5:30 pmICN-LHR
37h 35m1 stop
$203China Eastern
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Thu, Mar 27
10:40 am - 5:50 pmICN-LHR
16h 10m1 stop
$251Air China
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Sat, Mar 1
12:20 am - 6:45 amICN-LHR
39h 25m1 stop
$398Etihad Airways
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Mon, Jan 20
12:20 am - 12:05 pmICN-LHR
20h 45m1 stop
$399Etihad Airways
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Mon, Jan 20
1:05 pm - 8:30 pmICN-LHR
15h 25m1 stop
$421Air China
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Sun, Apr 13
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$452Asiana Airlines
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Fri, Mar 28
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$454Asiana Airlines
Find Deal
Fri, Mar 7
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$468Korean Air
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Mon, Mar 17
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$510Korean Air
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Sun, Feb 16
1:30 pm - 9:00 pmICN-LHR
16h 30m1 stop
7:40 am - 11:15 amLHR-ICN
18h 35m1 stop
$768Lufthansa
Find Deal
Thu, Jan 9 - Wed, Jan 22
12:55 pm - 10:15 pmICN-LHR
18h 20m1 stop
11:10 am - 11:15 amLHR-ICN
15h 05m1 stop
$770Lufthansa
Find Deal
Fri, Jan 10 - Wed, Jan 15
12:55 pm - 8:45 pmICN-LHR
16h 50m1 stop
6:35 am - 11:15 amLHR-ICN
19h 40m1 stop
$778Lufthansa
Find Deal
Fri, Jan 10 - Wed, Jan 22
1:30 pm - 9:00 pmICN-LHR
16h 30m1 stop
9:30 am - 11:15 amLHR-ICN
16h 45m2 stops
$789Lufthansa
Find Deal
Thu, Jan 9 - Mon, Jan 20
11:00 pm - 5:00 pmICN-LHR
27h 00m1 stop
1:10 pm - 12:20 pmLHR-ICN
38h 10m1 stop
$984Finnair
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Mon, Jan 13 - Fri, Mar 7
11:00 pm - 10:40 pmICN-LHR
32h 40m1 stop
9:55 am - 12:20 pmLHR-ICN
17h 25m1 stop
$1,009Finnair
Find Deal
Sun, Jan 12 - Tue, Jan 28
12:20 am - 6:25 pmICN-LHR
27h 05m1 stop
9:00 am - 11:15 amLHR-ICN
17h 15m1 stop
$1,102Etihad Airways
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Sun, Jan 12 - Fri, Mar 7
12:20 am - 6:25 pmICN-LHR
27h 05m1 stop
8:55 pm - 7:05 pmLHR-ICN
37h 10m2 stops
$1,595Etihad Airways
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Sun, Jan 12 - Mon, Jan 20
11:05 pm - 9:00 amICN-LHR
18h 55m1 stop
6:30 am - 10:10 amLHR-ICN
18h 40m2 stops
$2,839KLM
Find Deal
Sun, Jan 12 - Sun, Jan 19
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$8,412Korean Air
Find Deal
Fri, Jan 10 - Fri, Jan 24
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$849Asiana Airlines
Find Deal
Wed, Feb 19 - Sun, Feb 23
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$856Korean Air
Find Deal
Thu, Feb 6 - Thu, Feb 13
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
7:35 pm - 4:15 pmLHR-ICN
12h 40mnonstop
$858Korean Air
Find Deal
Fri, Mar 28 - Tue, May 20
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$859Korean 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
$865Korean Air
Find Deal
Fri, Feb 7 - Mon, Mar 17
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$868Asiana Airlines
Find Deal
Mon, Feb 3 - Mon, Feb 10
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$870Asiana 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
$887Korean Air
Find Deal
Mon, Feb 10 - Mon, Feb 17
10:50 am - 5:20 pmICN-LHR
14h 30mnonstop
7:35 pm - 4:15 pmLHR-ICN
12h 40mnonstop
$941Virgin Atlantic
Find Deal
Fri, Apr 11 - Mon, Apr 28
10:50 am - 5:20 pmICN-LHR
14h 30mnonstop
7:35 pm - 4:15 pmLHR-ICN
12h 40mnonstop
$944Virgin Atlantic
Find Deal
Wed, May 7 - Wed, May 14

China Southern flights from Incheon Intl Airport to London Heathrow Airport

Our best China Southern deals on Incheon Intl Airport to London Heathrow Airport flight tickets
China Southern
Feb 10
ICN2:50 pmIncheon Intl
36h 25m
1 stop
LHR6:15 pmLondon Heathrow
Feb 17
LHR9:30 pmLondon Heathrow
15h 45m
1 stop
ICN10:15 pmIncheon Intl
China Southern
Mar 28
ICN9:25 amIncheon Intl
17h 30m
1 stop
LHR5:55 pmLondon Heathrow
May 20
LHR8:50 pmLondon Heathrow
17h 20m
1 stop
ICN10:10 pmIncheon Intl
China Southern
Apr 4
ICN9:25 amIncheon Intl
17h 05m
1 stop
LHR6:30 pmLondon Heathrow
Apr 14
LHR8:50 pmLondon Heathrow
17h 20m
1 stop
ICN10:10 pmIncheon Intl

China Eastern flights from Incheon Intl Airport to London Heathrow Airport

Our best China Eastern deals on Incheon Intl Airport to London Heathrow Airport flight tickets
China Eastern
Feb 19
ICN4:35 pmIncheon Intl
30h 20m
1 stop
LHR1:55 pmLondon Heathrow
Feb 23
LHR9:00 pmLondon Heathrow
35h 25m
1 stop
ICN5:25 pmIncheon Intl
China Eastern
Feb 19
ICN8:50 pmIncheon Intl
29h 40m
2 stops
LHR5:30 pmLondon Heathrow
Feb 23
LHR9:00 pmLondon Heathrow
29h 00m
2 stops
ICN11:00 amIncheon Intl
China Eastern
Feb 13
ICN12:55 pmIncheon Intl
34h 00m
1 stop
LHR1:55 pmLondon Heathrow
Feb 25
LHR9:00 pmLondon Heathrow
35h 25m
1 stop
ICN5:25 pmIncheon Intl

See travel insights to London from

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

The month of November is, on average, the cheapest month to fly to London Heathrow Airport from Incheon Intl Airport, with most prices found around $669. If you’re not able to fly to London Heathrow Airport in November, then March is your next best option. Flight prices from Incheon Intl Airport to London Heathrow Airport during March average around $672.

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 $824. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,152.

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 evening. momondo users have found flights departing from Incheon Intl Airport to London Heathrow Airport in the evening for as low as $977. 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 $1,095.

What is the cheapest Incheon Intl to London Heathrow flight route?

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

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

We recommend purchasing flights from Incheon Intl Airport to London Heathrow Airport 60 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 $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 Heathrow flights?

There are 4 cabin classes available to choose from on Incheon Intl to London Heathrow 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 Heathrow Airport flight prices changed over time?

As of January 2025, prices for Incheon Intl Airport to London Heathrow Airport flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to London Heathrow Airport 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 Heathrow Airport (ICN to LHR) flight deals and tips

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

Best Price Found

$199

Fastest flight time

14h 30m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Incheon Intl Airport in the past 72 hours is $199. The best round-trip flight deal from Incheon Intl Airport to London Heathrow Airport found on momondo in the last 72 hours is $489.
The fastest flight from Incheon Intl Airport to London Heathrow Airport takes 14h 30m
Direct flights go from Incheon Intl Airport to London Heathrow Airport every day.

  • How far is Incheon Intl to London Heathrow by plane?

    There are 5503.3 mi between Incheon Intl and London Heathrow. In terms of flight time, this usually takes a little over 16h 10m.

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

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

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

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

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

    The necessary travel and health documents for your London Heathrow Airport 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 Heathrow Airport?

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


Best airlines flying from Incheon Intl Airport to London Heathrow Airport

Compare and see reviews for airlines that fly from Incheon Intl Airport to London Heathrow Airport 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
96 reviews
Search Air China flights
FinnairPriceFrom $624Free CancellationRating
7.6
1,281 reviews
Search Finnair flights
LufthansaPriceFrom $682Free CancellationRating
6.7
7,077 reviews
Search Lufthansa flights
Asiana AirlinesPriceFrom $897Free CancellationRating
8.2
460 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $976Free CancellationRating
8.4
1,028 reviews
Search Korean Air flights
KLMPriceFrom $1,630Free CancellationRating
7.8
1,337 reviews
Search KLM flights
  • Korean Air Flights From Incheon Intl Airport to London Heathrow Airport

    Korean Air is one of the most popular airlines flying from Incheon Intl Airport to London Heathrow Airport, operating 7 flights/week on average for this route. A good Korean Air flight deal for Incheon Intl Airport to London Heathrow Airport starts from $976 round-trip, up to an average price of $1,206. Our users have rated Korean Air at 8.4/10.

  • Asiana Airlines Flights From Incheon Intl Airport to London Heathrow Airport

    Asiana Airlines (8.2/10 from 460 reviews) operates around 5 flights from Incheon Intl Airport to London Heathrow Airport in any given week. The average Asiana Airlines airfare for this route is around $1,080, with deals from around $897 rare but found on momondo. Referenced prices are for round-trip Incheon Intl Airport to London Heathrow Airport flight searches in the last 72 hours.


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?

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?

Of course. momondo tracks the price of Seoul to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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