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GMP - LHR

£188 Find cheap flights from Seoul Gimpo Intl Airport to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seoul to Heathrow departing on 20/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 25/5
Sat 1/6

Search hundreds of travel sites at once for deals on flights to London Heathrow Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seoul to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seoul to London, as well as popular online travel agencies
In the last 7 days, travellers have searched 44,979,812 times on KAYAK, and here's why:

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Cheap flight deals from Seoul to Heathrow (GMP-LHR)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seoul to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
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13:25 - 18:30GMP-LHR
37h 05m1 stop
20:50 - 12:25LHR-GMP
31h 35m1 stop
£419China Southern
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Fri, 31 May - Mon, 17 Jun
13:25 - 18:30GMP-LHR
37h 05m1 stop
20:50 - 12:25LHR-GMP
31h 35m1 stop
£440China Southern
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Fri, 10 May - Tue, 14 May
14:20 - 17:45GMP-LHR
35h 25m1 stop
22:05 - 13:00LHR-GMP
30h 55m1 stop
£471Air China
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Mon, 21 Oct - Thu, 24 Oct
12:00 - 18:40GMP-LHR
38h 40m1 stop
21:20 - 11:00LHR-GMP
29h 40m1 stop
£490China Eastern
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Mon, 3 Jun - Thu, 13 Jun
07:40 - 07:40GMP-LHR
32h 00m2 stops
06:55 - 13:10LHR-GMP
22h 15m2 stops
Tue, 18 Jun - Thu, 27 Jun
12:00 - 18:40GMP-LHR
38h 40m1 stop
21:20 - 11:00LHR-GMP
29h 40m1 stop
£593China Eastern
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Sat, 22 Jun - Mon, 24 Jun
13:25 - 18:05GMP-LHR
36h 40m1 stop
06:55 - 13:00LHR-GMP
22h 05m2 stops
Mon, 27 May - Fri, 31 May
14:20 - 17:45GMP-LHR
35h 25m1 stop
22:40 - 13:00LHR-GMP
30h 20m1 stop
£657Air China
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Tue, 14 May - Sun, 19 May
20:20 - 19:25GMP-LHR
31h 05m2 stops
21:35 - 12:50LHR-GMP
31h 15m2 stops
£1,015EVA Air
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Wed, 15 May - Wed, 22 May
19:00 - 19:25GMP-LHR
32h 25m2 stops
21:35 - 19:15LHR-GMP
37h 40m2 stops
£1,211EVA Air
Find Deal
Tue, 4 Jun - Mon, 8 Jul

Flights from Seoul to Heathrow - Travel Insights & Trends

Get data-powered insights and trends into flights from Seoul to Heathrow to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Seoul Gimpo Intl Airport to London Heathrow Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Seoul Gimpo Intl Airport to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Seoul Gimpo Intl Airport to London Heathrow Airport is November, where tickets cost £833 on average. On the other hand, the most expensive months are August and July, where the average cost of tickets is £1,104 and £1,068 respectively.

How far in advance should I book a flight from Seoul Gimpo Intl Airport to London Heathrow Airport?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Seoul Gimpo Intl Airport to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Seoul Gimpo Intl Airport to London Heathrow Airport, you should book around 2 days before departure. For the absolute cheapest price, our data suggests you should book 24 days before departure.

Which airlines provide the cheapest flights from Seoul to London Heathrow Airport?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 3 days, China Southern offered the best one-way deal for that route, at £188. KAYAK users also found Seoul to London Heathrow Airport return flights on China Southern from £419 and on Air China from £471.

Good to know - Cheap tickets from Seoul to London Heathrow Airport

Cheapest flight

£188
Flight from Seoul to London Heathrow Airport

When to book flights from Seoul to Heathrow

Are your dates flexible? Find out the best times to travel from Seoul to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Seoul Gimpo Intl to London Heathrow Airport flights

  • What is the cheapest flight from Seoul Gimpo Intl Airport to London Heathrow Airport?

    In the last 3 days, the lowest price for a flight from Seoul Gimpo Intl Airport to London Heathrow Airport was £234 for a one-way ticket and £522 for a return.

  • Which aircraft models fly most regularly from Seoul to London Heathrow Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Seoul to London Heathrow Airport?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Seoul and London Heathrow Airport, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Seoul to London Heathrow Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seoul to London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seoul to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Seoul is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seoul to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Seoul with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seoul to London Heathrow Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Seoul up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Seoul to London

Cheapest flights to London from Seoul found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Seoul to London found on KAYAK in the last 72 hours.
20/5Mon
1 stopChina Southern
36h 40mGMP-LHR
£188
3/5Fri
1 stopChina Southern
37h 05mGMP-LHR
£191
20/5Mon
3 stops
56h 35mGMP-LHR
£283
14/5Tue
2 stops
37h 10mGMP-LHR
£294
25/5Sat
1 stopChina Eastern
29h 50mGMP-LHR
£304
14/6Fri
1 stopChina Eastern
38h 40mGMP-LHR
£308
16/5Thu
1 stopAir China
35h 25mGMP-LHR
£326
14/5Tue
1 stopAir China
35h 25mGMP-LHR
£335
25/6Tue
1 stopANA
28h 25mGMP-LHR
£669
4/5Sat
1 stopANA
35h 40mGMP-LHR
£670

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Last minute flights from Seoul to Heathrow

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Seoul to London that are departing in the next 10 days.
30/4Tue
multi-stopAir China
35h 25mGMP-LHR
7/5Tue
multi-stopAir China
30h 55mLHR-GMP
£810
27/4Sat
multi-stopAir China
35h 25mGMP-LHR
6/5Mon
multi-stopAir China
32h 35mLHR-GMP
£867
28/4Sun
multi-stopAir China
35h 25mGMP-LHR
30/4Tue
multi-stopAir China
32h 35mLHR-GMP
£973
28/4Sun
multi-stop
22h 30mGMP-LHR
30/4Tue
multi-stop
21h 45mLHR-GMP
£1,027
26/4Fri
multi-stopChina Southern
37h 05mGMP-LHR
4/5Sat
multi-stopChina Southern
31h 35mLHR-GMP
£1,100
26/4Fri
multi-stop
21h 35mGMP-LHR
4/5Sat
multi-stop
23h 30mLHR-GMP
£1,129
28/4Sun
multi-stopJapan Airlines
39h 50mGMP-LHR
2/5Thu
multi-stopJapan Airlines
28h 50mLHR-GMP
£1,162
30/4Tue
multi-stopJapan Airlines
39h 50mGMP-LHR
4/5Sat
multi-stopJapan Airlines
28h 20mLHR-GMP
£1,280
27/4Sat
multi-stopANA
28h 25mGMP-LHR
2/5Thu
multi-stopANA
19h 20mLHR-GMP
£1,492
26/4Fri
multi-stopChina Southern
37h 05mGMP-LHR
29/4Mon
multi-stopChina Southern
31h 35mLHR-GMP
£1,560

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Seoul - London Heathrow Airport Flights

Departure:

Seoul Gimpo Intl (GMP)South Korea

Destination:

London Heathrow Airport (LHR)United Kingdom

Return flight deals:

London Heathrow Airport - Seoul Gimpo Intl

Cabin classes: