Cheap Flights from Seoul to London Heathrow

Compare Seoul to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from Seoul to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Seoul to London Heathrow Airport? If you want to travel next month, return fares start from Rs183,531. Find the lowest prices on one-way and return tickets right here.

London.Rs62,013 per passenger.Departing Tue, 17 Nov.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Incheon International on Tue, 17 Nov, arriving in London Heathrow.Price includes taxes and charges.From Rs62,013, select.

London.Rs62,013 per passenger.Departing Fri, 16 Oct.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Incheon International on Fri, 16 Oct, arriving in London Heathrow.Price includes taxes and charges.From Rs62,013, select.

London.Rs62,048 per passenger.Departing Sun, 27 Dec.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Incheon International on Sun, 27 Dec, arriving in London Heathrow.Price includes taxes and charges.From Rs62,048, select.

London.Rs84,160 per passenger.Departing Sun, 27 Sep.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Sun, 27 Sep, arriving in London Heathrow.Price includes taxes and charges.From Rs84,160, select.

London.Rs87,584 per passenger.Departing Tue, 18 May.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Tue, 18 May, arriving in London Heathrow.Price includes taxes and charges.From Rs87,584, select.

London.Rs87,692 per passenger.Departing Wed, 9 Jun.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Wed, 9 Jun, arriving in London Heathrow.Price includes taxes and charges.From Rs87,692, select.

London.Rs93,322 per passenger.Departing Wed, 29 Jul.One-way flight with T'way Air.Outbound indirect flight with T'way Air, departs from Incheon International on Wed, 29 Jul, arriving in London Heathrow.Price includes taxes and charges.From Rs93,322, select.

London.Rs93,827 per passenger.Departing Tue, 2 Feb.One-way flight with Royal Brunei .Outbound indirect flight with Royal Brunei , departs from Incheon International on Tue, 2 Feb, arriving in London Heathrow.Price includes taxes and charges.From Rs93,827, select.

London.Rs93,827 per passenger.Departing Tue, 12 Jan.One-way flight with Royal Brunei .Outbound indirect flight with Royal Brunei , departs from Incheon International on Tue, 12 Jan, arriving in London Heathrow.Price includes taxes and charges.From Rs93,827, select.

London.Rs93,827 per passenger.Departing Tue, 2 Mar.One-way flight with Royal Brunei .Outbound indirect flight with Royal Brunei , departs from Incheon International on Tue, 2 Mar, arriving in London Heathrow.Price includes taxes and charges.From Rs93,827, select.

London.Rs95,315 per passenger.Departing Fri, 21 Aug.One-way flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from Incheon International on Fri, 21 Aug, arriving in London Heathrow.Price includes taxes and charges.From Rs95,315, select.

London.Rs109,473 per passenger.Departing Fri, 16 Apr.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Incheon International on Fri, 16 Apr, arriving in London Heathrow.Price includes taxes and charges.From Rs109,473, select.

London.Rs109,632 per passenger.Departing Sun, 4 Jul.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Incheon International on Sun, 4 Jul, arriving in London Heathrow.Price includes taxes and charges.From Rs109,632, select.

London.Rs136,004 per passenger.Departing Mon, 19 Oct.One-way flight with Virgin Atlantic.Outbound direct flight with Virgin Atlantic departs from Incheon International on Mon, 19 Oct, arriving in London Heathrow.Price includes taxes and charges.From Rs136,004, select.

London.Rs139,145 per passenger.Departing Fri, 20 Nov.One-way flight with Virgin Atlantic.Outbound direct flight with Virgin Atlantic departs from Incheon International on Fri, 20 Nov, arriving in London Heathrow.Price includes taxes and charges.From Rs139,145, select.

London.Rs140,617 per passenger.Departing Thu, 24 Dec.One-way flight with Virgin Atlantic.Outbound direct flight with Virgin Atlantic departs from Incheon International on Thu, 24 Dec, arriving in London Heathrow.Price includes taxes and charges.From Rs140,617, select.

Find the cheapest month to fly from Seoul to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seoul to London Heathrow flights are currently cheapest in October.

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Direct flights from Seoul to London Heathrow

Seoul to London Heathrow: Alternative routes

Compare routes from Seoul to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Seoul to London: Flight information

The things to know before you go.

Cheapest flight found	Rs62,012
Cheapest month to fly	October
Average flight time	14 hrs, 32 mins
Most popular airline	Virgin Atlantic
Average flights per week	38

Finding cheap flights from Seoul to London Heathrow: Frequently asked questions

How much are return flights from Seoul to London Heathrow?

The best price we found for a return flight from Seoul to London Heathrow is Rs165,928. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Seoul to London Heathrow?

14 hours and 32 minutes is the average flight time from Seoul to London Heathrow.

Which airlines fly direct from Seoul to London Heathrow?

Virgin Atlantic, Korean Air and Asiana Airlines fly direct from Seoul to London Heathrow.

How many flights are there a week from Seoul to London Heathrow?

As of July 2026, there are 38 flights per week flying from Seoul to London Heathrow.

When is the cheapest time to fly from Seoul to London Heathrow?

The cheapest month to fly from Seoul to London Heathrow is usually October.

Which upcoming date is cheapest to fly from Seoul to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to London Heathrow Airport on Tuesday, 13 October 2026.

Can I get a direct flight from Seoul to London Heathrow Airport?

Yes – the average flight time is 14 hours and 32 minutes.

How can I find the best flight deal to London Heathrow?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Seoul to London Heathrow Airport (LHR): What you need to know

Seoul Incheon International Airport (ICN) is Seoul's main airport. Check out your options for booking a flight from Seoul to London Heathrow Airport (LHR) taking off from here.
Expect to be in the air for 14 hours 35 minutes. That's the average time for a direct Seoul to London Heathrow Airport flight.
The timezone in London is UTC+0, which is nine hours behind Seoul. London Heathrow Airport is located in London.
Seoul Incheon International Airport (ICN) to London Heathrow Airport (LHR) is the most popular route. You can choose from 19 direct services every week between ICN and LHR.
Arrive at the airport on time so you don't miss your flight from Seoul to LHR. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.
Be prepared for bigger queues in popular months like January and other peak periods. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a wise move.

Airports in Seoul

Seoul Incheon International Airport (ICN)

Seoul Incheon International Airport (ICN) provides a hassle-free way to reach your destination. Nonstop flights from Seoul to London Heathrow Airport (LHR) operate out of this terminal.
Pick from a variety of carriers that offer direct flights from Seoul to London Heathrow Airport departing from ICN. Reserve your trip with one of these:
The majority of passengers prefer to book seats with Korean Air between ICN and LHR.
Virgin Atlantic is the best performing carrier for punctuality on this route.
Think about adding a stopover to find cheap flights from Seoul to LHR. Simply deselect 'Direct flights only' when searching for departures from Seoul Incheon International Airport (ICN). Pause your trip (and maybe pocket some savings) with a stop at one of these airports:
- Beijing Capital International Airport (PEK)
- Munich Franz Joseph Strauss Airport (MUC)
- Vienna International Airport (VIE)
The journey from central Seoul to ICN takes around 50 minutes by public transport. If you drive, ride-share or take a taxi, you'll cover the 48 kilometres in 1 hour 5 minutes or so, depending on traffic conditions.
Searching for a comfortable hotel close to Seoul Incheon International Airport? If you're catching an early flight from Seoul to London Heathrow Airport, these stays will put you moments from your departure gate:
Of all flights departing from Seoul Incheon International Airport, 74% arrive as scheduled at their destination.

Seoul Gimpo International Airport (GMP)

Break up your flight from Seoul to London Heathrow Airport with a stop at Tokyo Haneda International Airport (HND). A main stopover between Seoul Gimpo International Airport and LHR, it's a good opportunity to relax before the next leg of your journey.
With public transport, you can travel from central Seoul to GMP in around 35 minutes. The airport is roughly 16 kilometres away, and making the journey by car will take approximately 30 minutes.
Got a crack-of-dawn departure? Think about checking in to one of these hotels near Seoul Gimpo International Airport the day before your Seoul to LHR flight:
Most flights that depart Seoul Gimpo International Airport arrive at their destination as expected. It achieves a consistent on-time performance rate of 80%.

About London Heathrow Airport (LHR)

If you're coming in on a late flight from Seoul to London Heathrow Airport, nothing tops the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting soon after at one of these hotels near LHR:
Booking your ride around one week ahead of your Seoul to London Heathrow Airport flight can help you secure the lowest rate.

Getting from London Heathrow Airport (LHR) to central London

Central London is around 24 kilometres from London Heathrow Airport and takes about 45 minutes to reach by car. Work out your options for getting into the city, whether that's with a car hire, taxi or ride-share.
Travelling on public transport takes around 25 minutes.

How to find the cheapest flights from Seoul to London Heathrow Airport (LHR)

Rs62,013 is currently the best price for a one-way ticket from Seoul to London Heathrow Airport. A return flight starts at Rs165,930. These prices can change based on availability and demand.
To pick up cheap flights from Seoul to LHR, book in advance. Airlines typically offer the most competitive fares when tickets are first released.
The 'Whole month' search tool shows you the cheapest Seoul to London Heathrow Airport tickets across every month. It's an easy way to find a bargain if your plans aren't set in stone.
Be the first to know about deals for plane tickets from Seoul to LHR by creating a Price Alert. We'll send you an email or push notification on the app when prices go down.
Tailor your trip using filters. Select your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Seoul to London Heathrow Airport.

The best time to fly from Seoul to London Heathrow Airport (LHR)

It's time to decide your travel dates for your flight from Seoul to London Heathrow Airport (LHR). July is when most people visit London. If you prefer a quieter vibe, think about going in January.
When booking your Seoul to LHR plane ticket, consider the kind of weather forecast you're hoping for. July is the warmest month in London, with temperatures ranging from 11ºC to 26ºC.
Search for cheap tickets from Seoul to London Heathrow Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC.

More about London

Start your London trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Seoul to London Heathrow Airport, check out our selection of hotels including:
You'll find plenty of terrific things to do in London when you're in the mood to sightsee. Kick off your itinerary at The British Museum followed by Westminster Abbey and Big Ben.

Explore more of the United Kingdom

London has its own special appeal, but there are so many other corners of the United Kingdom waiting to be explored. About 257 kilometres northwest of London, a trip to Manchester will fill your itinerary to the brim. Start with leading sights like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.
If you're eager to discover another major destination in the United Kingdom, head for Birmingham, roughly 153 kilometres northwest of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are the start of reasons to visit.