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Cheap flights from Incheon Intl Airport to London Heathrow Airport from £159

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 24/3. 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 return flights

These are some of the best return 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 stopovers.

Cheap bus & train deals from Incheon Intl Airport to London

Find recent return train or bus tickets from Incheon Intl Airport to London.

All return flight deals from Incheon Intl Airport to London

The cheapest plane tickets from Incheon Intl Airport to London found on KAYAK recently.
14:50 - 18:15ICN-LHR
36h 25m1 stop
22:00 - 15:15LHR-ICN
32h 15m1 stop
£375China Southern
Find Deal
вт., 11 фев. - ср., 19 фев.
09:25 - 17:55ICN-LHR
17h 30m1 stop
22:00 - 13:50LHR-ICN
30h 50m1 stop
£377China Southern
Find Deal
пт., 7 мар. - вт., 11 мар.
16:15 - 18:15ICN-LHR
35h 00m1 stop
22:00 - 15:15LHR-ICN
32h 15m1 stop
£378China Southern
Find Deal
вт., 11 фев. - ср., 19 фев.
16:20 - 13:55ICN-LHR
30h 35m1 stop
17:50 - 20:45LHR-ICN
17h 55m1 stop
£383China Eastern
Find Deal
чт., 20 фев. - чт., 6 мар.
16:35 - 13:55ICN-LHR
30h 20m1 stop
21:00 - 15:20LHR-ICN
33h 20m1 stop
£384China Eastern
Find Deal
ср., 5 мар. - пн., 17 мар.
17:50 - 15:55ICN-LHR
31h 05m1 stop
21:35 - 12:55LHR-ICN
30h 20m1 stop
£396Air China
Find Deal
пн., 10 фев. - сб., 1 мар.
15:30 - 15:55ICN-LHR
33h 25m1 stop
21:35 - 12:55LHR-ICN
30h 20m1 stop
£397Air China
Find Deal
чт., 27 фев. - вт., 4 мар.
16:15 - 18:15ICN-LHR
35h 00m1 stop
21:00 - 21:30LHR-ICN
39h 30m2 stops
пн., 10 фев. - пн., 17 фев.
14:50 - 18:15ICN-LHR
36h 25m1 stop
21:00 - 21:30LHR-ICN
39h 30m2 stops
чт., 13 фев. - пн., 17 фев.
23:05 - 19:15ICN-LHR
29h 10m1 stop
06:30 - 16:55LHR-ICN
25h 25m1 stop
£439KLM
Find Deal
сб., 8 фев. - пт., 7 мар.
09:25 - 17:55ICN-LHR
17h 30m1 stop
£159China Southern
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пн., 24 мар.
09:25 - 17:55ICN-LHR
17h 30m1 stop
£160China Southern
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ср., 5 мар.
16:20 - 13:55ICN-LHR
30h 35m1 stop
£167China Eastern
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вт., 18 фев.
14:30 - 13:55ICN-LHR
32h 25m1 stop
£168China Eastern
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ср., 12 фев.
15:30 - 17:50ICN-LHR
35h 20m1 stop
£193Air China
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пт., 14 фев.
17:50 - 15:55ICN-LHR
31h 05m1 stop
£194Air China
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чт., 27 фев.
09:50 - 14:25ICN-LHR
37h 35m1 stop
вс., 2 фев.
21:55 - 08:20ICN-LHR
19h 25m2 stops
ср., 19 фев.
11:50 - 07:20ICN-LHR
28h 30m2 stops
£226Royal Brunei Airlines
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вт., 4 фев.
11:50 - 07:20ICN-LHR
28h 30m2 stops
£229Royal Brunei Airlines
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вт., 25 фев.
11:50 - 07:20ICN-LHR
28h 30m2 stops
21:10 - 13:55LHR-ICN
31h 45m1 stop
вт., 21 янв. - сб., 1 мар.
11:50 - 07:20ICN-LHR
28h 30m2 stops
21:10 - 15:40LHR-ICN
33h 30m1 stop
вт., 21 янв. - пт., 21 фев.
00:10 - 21:05ICN-LHR
29h 55m1 stop
22:35 - 18:20LHR-ICN
34h 45m1 stop
£590Turkish Airlines
Find Deal
вт., 21 янв. - сб., 25 янв.
12:05 - 18:55ICN-LHR
39h 50m1 stop
13:30 - 10:30LHR-ICN
36h 00m1 stop
£590Air India
Find Deal
вт., 21 янв. - пт., 24 янв.
12:05 - 18:55ICN-LHR
39h 50m1 stop
08:45 - 10:30LHR-ICN
16h 45m1 stop
£591Air India
Find Deal
вт., 21 янв. - пн., 27 янв.
10:45 - 14:15ICN-LHR
36h 30m1 stop
22:35 - 18:20LHR-ICN
34h 45m1 stop
£593Turkish Airlines
Find Deal
ср., 22 янв. - вс., 9 фев.
12:35 - 09:35ICN-LHR
30h 00m1 stop
10:25 - 07:40LHR-ICN
36h 15m1 stop
£630LOT
Find Deal
чт., 23 янв. - пн., 10 мар.
12:35 - 17:20ICN-LHR
37h 45m1 stop
10:25 - 07:10LHR-ICN
35h 45m1 stop
£651LOT
Find Deal
вт., 21 янв. - пт., 14 фев.
12:25 - 18:05ICN-LHR
14h 40mdirect
20:10 - 17:45LHR-ICN
12h 35mdirect
£712Asiana Airlines
Find Deal
ср., 22 янв. - пн., 3 фев.
12:25 - 18:05ICN-LHR
14h 40mdirect
20:10 - 17:45LHR-ICN
12h 35mdirect
£744Asiana Airlines
Find Deal
ср., 22 янв. - пт., 28 фев.
10:40 - 16:30ICN-LHR
14h 50mdirect
18:50 - 16:15LHR-ICN
12h 25mdirect
£656Korean Air
Find Deal
чт., 6 мар. - пн., 10 мар.
10:40 - 16:30ICN-LHR
14h 50mdirect
18:50 - 16:15LHR-ICN
12h 25mdirect
£657Korean Air
Find Deal
ср., 26 фев. - пн., 3 мар.
12:25 - 18:05ICN-LHR
14h 40mdirect
20:10 - 17:45LHR-ICN
12h 35mdirect
£658Asiana Airlines
Find Deal
пт., 31 янв. - ср., 12 фев.
12:25 - 18:05ICN-LHR
14h 40mdirect
20:10 - 17:45LHR-ICN
12h 35mdirect
£660Asiana Airlines
Find Deal
пн., 3 мар. - ср., 12 мар.
10:40 - 16:30ICN-LHR
14h 50mdirect
18:50 - 16:15LHR-ICN
12h 25mdirect
£661Korean Air
Find Deal
пт., 7 мар. - вт., 11 мар.
10:40 - 16:30ICN-LHR
14h 50mdirect
18:50 - 16:15LHR-ICN
12h 25mdirect
£668Virgin Atlantic
Find Deal
вт., 4 мар. - вт., 11 мар.
12:25 - 18:05ICN-LHR
14h 40mdirect
20:10 - 17:45LHR-ICN
12h 35mdirect
£669Asiana Airlines
Find Deal
пн., 3 мар. - сб., 8 мар.
10:40 - 16:30ICN-LHR
14h 50mdirect
18:50 - 16:15LHR-ICN
12h 25mdirect
£674Virgin Atlantic
Find Deal
пн., 17 фев. - вс., 23 фев.
12:25 - 18:05ICN-LHR
14h 40mdirect
20:10 - 17:45LHR-ICN
12h 35mdirect
£679Asiana Airlines
Find Deal
пт., 14 мар. - вс., 23 мар.
10:40 - 16:30ICN-LHR
14h 50mdirect
18:50 - 16:15LHR-ICN
12h 25mdirect
£683Virgin Atlantic
Find Deal
пн., 17 фев. - пн., 24 фев.

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
11 Feb
ICN14:50Incheon Intl
36h 25m
1 stop
LHR18:15London Heathrow
19 Feb
LHR22:00London Heathrow
32h 15m
1 stop
ICN15:15Incheon Intl
China Southern
7 Mar
ICN09:25Incheon Intl
17h 30m
1 stop
LHR17:55London Heathrow
11 Mar
LHR22:00London Heathrow
30h 50m
1 stop
ICN13:50Incheon Intl
China Southern
11 Feb
ICN16:15Incheon Intl
35h 00m
1 stop
LHR18:15London Heathrow
19 Feb
LHR22:00London Heathrow
32h 15m
1 stop
ICN15:15Incheon 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
20 Feb
ICN16:20Incheon Intl
30h 35m
1 stop
LHR13:55London Heathrow
6 Mar
LHR17:50London Heathrow
17h 55m
1 stop
ICN20:45Incheon Intl
China Eastern
5 Mar
ICN16:35Incheon Intl
30h 20m
1 stop
LHR13:55London Heathrow
17 Mar
LHR21:00London Heathrow
33h 20m
1 stop
ICN15:20Incheon Intl
China Eastern
18 Feb
ICN16:20Incheon Intl
34h 10m
1 stop
LHR17:30London Heathrow
20 Feb
LHR21:00London Heathrow
29h 55m
1 stop
ICN11:55Incheon 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 typical price of a round-trip flight between Incheon Intl Airport and London Heathrow Airport?

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

In general, March is the cheapest month to fly from Incheon Intl Airport to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £545. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Incheon Intl Airport averaging around £545.

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 Incheon Intl Airport is on a Friday. momondo users have found tickets for Friday 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 £872.

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 £554. 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 afternoon when prices are £872 on average. Flights to London Heathrow Airport from Incheon Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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?

You are more likely to see cheaper flights to London Heathrow Airport from Incheon Intl Airport when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £682 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Incheon Intl Airport for as low as £614 on momondo.

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 return 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

£159

Fastest flight time

16h 10m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Incheon Intl Airport in the past 72 hours is £159. The best return flight deal from Incheon Intl Airport to London Heathrow Airport found on momondo in the last 72 hours is £375.
The fastest flight from Incheon Intl Airport to London Heathrow Airport takes 16h 10m
Direct flights go from Incheon Intl Airport to London Heathrow Airport every day.

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

    The straight-line distance from Incheon Intl to London Heathrow is 5503.3 mi. A reasonable flight in good conditions will take 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 refresh 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 travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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 SouthernPriceFrom £399Free CancellationRating
7.4
86 reviews
Search China Southern flights
China EasternPriceFrom £418Free CancellationRating
7.0
134 reviews
Search China Eastern flights
Asiana AirlinesPriceFrom £647Free CancellationRating
8.2
466 reviews
Search Asiana Airlines flights
Korean AirPriceFrom £864Free CancellationRating
8.4
1,039 reviews
Search Korean Air flights
  • Korean Air Flights From Incheon Intl Airport to London Heathrow Airport

    Korean Air flight deals from Incheon Intl Airport to London Heathrow Airport start from £1,058 round-trip. Over the 7 Korean Air flights for this route in a normal week, average airfare is usually £1,243 round-trip - but some users have found much cheaper deals with momondo.

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

    £792 is the best Asiana Airlines flight deal from Incheon Intl Airport to London Heathrow Airport found on momondo over the last 72 hours. The average Asiana Airlines ticket price found was closer to £1,076, however, with flight time and availability significantly affecting the price. Asiana Airlines (8.2/10 from 466 user reviews) flies into London Heathrow Airport from Incheon Intl Airport 5 times in an average week so prices can vary.


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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 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?

Once you have performed a search for Seoul to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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