Cheap Flights from London Heathrow to Seoul

Compare London Heathrow to Seoul flight deals

Find the cheapest month or even day of the year to fly to Seoul

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Flight deals from London Heathrow to Seoul

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Seoul? If you want to travel next month, return fares start from R 10,758. Find the lowest prices on one-way and return tickets right here.

Seoul.R 7,053 per passenger.Departing Sun, 31 May.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Sun, 31 May, arriving in Incheon International.Price includes taxes and charges.From R 7,053, select.

Seoul.R 7,344 per passenger.Departing Sat, 13 Jun.One-way flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Sat, 13 Jun, arriving in Incheon International.Price includes taxes and charges.From R 7,344, select.

Seoul.R 7,499 per passenger.Departing Sat, 19 Sep.One-way flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Sat, 19 Sep, arriving in Incheon International.Price includes taxes and charges.From R 7,499, select.

Seoul.R 7,560 per passenger.Departing Mon, 2 Nov.One-way flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Mon, 2 Nov, arriving in Incheon International.Price includes taxes and charges.From R 7,560, select.

Seoul.R 7,596 per passenger.Departing Sun, 30 Aug.One-way flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Sun, 30 Aug, arriving in Incheon International.Price includes taxes and charges.From R 7,596, select.

Seoul.R 7,694 per passenger.Departing Wed, 21 Apr.One-way flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Wed, 21 Apr, arriving in Incheon International.Price includes taxes and charges.From R 7,694, select.

Seoul.R 8,383 per passenger.Departing Tue, 9 Feb.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Tue, 9 Feb, arriving in Incheon International.Price includes taxes and charges.From R 8,383, select.

Seoul.R 8,383 per passenger.Departing Sun, 3 Jan.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Sun, 3 Jan, arriving in Incheon International.Price includes taxes and charges.From R 8,383, select.

Seoul.R 8,390 per passenger.Departing Tue, 9 Mar.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Tue, 9 Mar, arriving in Incheon International.Price includes taxes and charges.From R 8,390, select.

Seoul.R 8,451 per passenger.Departing Sun, 6 Dec.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Sun, 6 Dec, arriving in Incheon International.Price includes taxes and charges.From R 8,451, select.

Seoul.R 8,533 per passenger.Departing Tue, 4 May.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Tue, 4 May, arriving in Incheon International.Price includes taxes and charges.From R 8,533, select.

Seoul.R 8,596 per passenger.Departing Wed, 14 Oct.One-way flight with Air India.Outbound indirect flight with Air India, departs from London Heathrow on Wed, 14 Oct, arriving in Incheon International.Price includes taxes and charges.From R 8,596, select.

Seoul.R 8,731 per passenger.Departing Tue, 7 Jul.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Tue, 7 Jul, arriving in Incheon International.Price includes taxes and charges.From R 8,731, select.

Seoul.R 11,148 per passenger.Departing Fri, 19 Jun.One-way flight with Virgin Atlantic.Outbound direct flight with Virgin Atlantic departs from London Heathrow on Fri, 19 Jun, arriving in Incheon International.Price includes taxes and charges.From R 11,148, select.

Seoul.R 12,358 per passenger.Departing Mon, 24 Aug.One-way flight with Asiana Airlines.Outbound direct flight with Asiana Airlines departs from London Heathrow on Mon, 24 Aug, arriving in Incheon International.Price includes taxes and charges.From R 12,358, select.

Seoul.R 12,400 per passenger.Departing Tue, 22 Sep.One-way flight with Asiana Airlines.Outbound direct flight with Asiana Airlines departs from London Heathrow on Tue, 22 Sep, arriving in Incheon International.Price includes taxes and charges.From R 12,400, select.

Find the cheapest month to fly from London Heathrow to Seoul

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

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Direct flights from London Heathrow to Seoul

Alternative London Heathrow to Seoul routes

Looking for the cheapest, fastest or easiest route from London Heathrow to Seoul? You could fly into the following airports instead.

Gimpo International

17km from central Seoul

Closest

from R 8,727

Search flights

Incheon International

48km from central Seoul

Cheapest

from R 7,053

Search flights

London to Seoul: Flight information

The things to know before you go.

Cheapest flight found	R 7,053
Cheapest month to fly	May
Average flight time	12 hrs, 36 mins
Most popular airline	Virgin Atlantic
Average flights per week	37

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

How many airports are there in Seoul?

There are 2 airports in Seoul: Gimpo International and Incheon International.

How much are return flights from London Heathrow to Seoul?

The best price we found for a return flight from London Heathrow to Seoul is R 10,281. 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 London Heathrow to Seoul?

12 hours and 36 minutes is the average flight time from London Heathrow to Seoul.

Which airlines fly direct from London Heathrow to Seoul?

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

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

As of May 2026, there are 111 flights per week flying from London Heathrow to Seoul.

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

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

Which is the cheapest airport to fly into in Seoul?

If you're flying from London Heathrow Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the centre of Seoul. We've found flights into this airport from R 10,281.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Seoul on Monday, 2 November 2026.

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

Yes – the average flight time is 12 hours and 36 minutes.

How can I get the best flight deal from London Heathrow Airport to Seoul?

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 Seoul 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 Seoul?

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

What’s the weather like in Seoul?

In May, the average temperature is usually around 15°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.

Which is the cheapest airline to fly from London Heathrow Airport to Seoul with?

Currently, Shenzhen Airlines and Virgin Atlantic offer the cheapest flight tickets to Seoul.

Travelling from London Heathrow Airport (LHR) to Seoul: what you need to know

The average duration of a direct flight from London Heathrow Airport to Seoul is 14 hours 35 minutes.
The timezone in Seoul is UTC+9. The city is nine hours ahead of London, where London Heathrow Airport is located.
London Heathrow Airport (LHR) to Seoul Incheon International Airport (ICN) is the most traveled route. When searching for your flight, you can choose from 19 services each week between LHR and ICN.
Give yourself plenty of time to get on your LHR to Seoul flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.
Be prepared for bigger queues in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will give you plenty of time for security and boarding.
You can book a direct London Heathrow Airport to Seoul ticket. Begin your journey at LHR and end it at Seoul Incheon International Airport (ICN).
There's a good selection of airlines offering direct flights from London Heathrow Airport to Seoul, including:
We make it easy to book plane tickets from LHR to Seoul with a stopover. To see all your options, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to explore your chosen city. Major stopovers include:
- Tokyo Haneda International Airport (HND)
- Beijing Capital International Airport (PEK)
- Frankfurt Airport (FRA)
LHR is about 26 kilometres from central London. If you're catching a taxi, driving or ride-sharing from the centre, it'll take you 45 minutes or so to get there, depending on traffic. If you're taking public transport, expect the journey time to be around 25 minutes.
Have an early flight from London Heathrow Airport to Seoul? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by choosing one of these stays near LHR:
When it comes to the on-time performance of London Heathrow Airport, data shows 78% of flights meet their scheduled arrival time.

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

R 7,053 is currently the lowest price for a one-way London Heathrow Airport to Seoul flight. Return plane tickets start at R 10,275. These prices can change depending on demand.
Score cheap flights from LHR to Seoul by booking 11 months ahead. According to our research, that's the best time for bagging a bargain.
The best month for finding cheap London Heathrow Airport to Seoul tickets is April. Use the 'Whole month' tool to compare all available prices, then choose the dates that offer the lowest fares.
Picking up a cheap flight from LHR to Seoul couldn't be easier with Price Alerts. Simply set up one of these automatic notifications and we'll get in touch as soon as the price has dropped.
Save on your flight from London Heathrow Airport to Seoul with the help of our filters. Choose your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Seoul

Seoul Incheon International Airport (ICN)

The distance from Seoul Incheon International Airport (ICN) to central Seoul is roughly 48 kilometres. It'll take you about 1 hour 5 minutes to get to the centre driving.
If you're travelling on public transport, expect a journey time of around 50 minutes.
Consider booking a hotel near ICN if you're coming in on a late flight from London Heathrow Airport to Seoul. Select one of these options and skip the long transfer:
Booking your vehicle from Seoul Incheon International Airport about four weeks in advance of your flight from LHR to Seoul can help you get the best possible rate.

Seoul Gimpo International Airport (GMP)

After your flight from London Heathrow Airport to Seoul has hit the runway, you can get to the city centre in around 30 minutes by car. Central Seoul is roughly 16 kilometres from Seoul Gimpo International Airport (GMP).
If you're travelling on public transport, it'll take around 35 minutes.
Following your LHR to Seoul flight, tuck yourself in at a hotel near GMP. These are some comfortable options that'll help you switch to relaxation mode:
Avoid paying more than you need to. Reserving your ride one week before your arrival at GMP will save you money.

Best time to go to Seoul

January is the most popular month for flights from London Heathrow Airport to Seoul. To avoid the crowds, visit Seoul in December.
Before booking a London Heathrow Airport to Seoul plane ticket, think about the kind of weather you prefer. August is the warmest month in Seoul, with temperatures ranging from 19ºC (66ºF) to 32ºC (90ºF).
January has average temperatures of between -12ºC (10ºF) and 4ºC (39ºF). Search for a cheap ticket from LHR to Seoul around that time if you want to travel in cooler conditions.

More about Seoul

Start your Seoul trip right by choosing the ideal place to stay. Once you've booked your flight from London Heathrow Airport to Seoul, browse our selection of hotels including:
All great holidays should include a little sightseeing. Bukchon Hanok Village, Gyeongbokgung Palace and N Seoul Tower are attractions you won't want to skip in Seoul.

Explore more of South Korea

Seoul is always a good idea, but there are so many other corners of South Korea just waiting to be discovered. Around 322 kilometres southeast of Seoul, a visit to Busan will keep you on the move. Start with leading sights like Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.
Around 241 kilometres southeast of Seoul, Daegu is another essential stop in South Korea. Start your sightseeing at Alive Aquarium Daegu, Nature Park and Seonsa Historical Park.