149 € Cheap Flights from London to Seoul

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Flight deals from London to Seoul

Looking for a cheap last-minute deal or the best return flight from London to Seoul? If you want to travel next month, return fares start from 540 €. Find the lowest prices on one-way and return tickets right here.

Seoul.149 € per passenger.Departing Sat, 20 Jun, returning Tue, 30 Jun.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Sat, 20 Jun, arriving in Incheon International.Inbound indirect flight with Lufthansa, departs from Incheon International on Tue, 30 Jun, arriving in London Heathrow.Price includes taxes and charges.From 149 €, select.

Seoul.513 € per passenger.Departing Fri, 6 Nov, returning Fri, 20 Nov.Return flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Fri, 6 Nov, arriving in Incheon International.Inbound indirect flight with Shenzhen Airlines, departs from Incheon International on Fri, 20 Nov, arriving in London Heathrow.Price includes taxes and charges.From 513 €, select.

Seoul.522 € per passenger.Departing Mon, 27 Apr, returning Tue, 12 May.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from London Gatwick on Mon, 27 Apr, arriving in Incheon International.Inbound indirect flight with China Eastern, departs from Incheon International on Tue, 12 May, arriving in London Gatwick.Price includes taxes and charges.From 522 €, select.

Seoul.523 € per passenger.Departing Sun, 17 May, returning Fri, 19 Jun.Return flight with Ryanair and Shenzhen Airlines.Outbound indirect flight with Ryanair, departs from London Stansted on Sun, 17 May, arriving in Incheon International.Inbound indirect flight with Shenzhen Airlines, departs from Incheon International on Fri, 19 Jun, arriving in London Heathrow.Price includes taxes and charges.From 523 €, select.

Seoul.525 € per passenger.Departing Wed, 23 Sep, returning Wed, 2 Dec.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Wed, 23 Sep, arriving in Incheon International.Inbound indirect flight with Air China, departs from Gimpo International on Wed, 2 Dec, arriving in London Heathrow.Price includes taxes and charges.From 525 €, select.

Seoul.533 € per passenger.Departing Fri, 11 Sep, returning Wed, 16 Sep.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Fri, 11 Sep, arriving in Incheon International.Inbound indirect flight with Air China, departs from Incheon International on Wed, 16 Sep, arriving in London Gatwick.Price includes taxes and charges.From 533 €, select.

Seoul.539 € per passenger.Departing Sun, 20 Sep, returning Sun, 18 Oct.Return flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Sun, 20 Sep, arriving in Incheon International.Inbound indirect flight with Shenzhen Airlines, departs from Incheon International on Sun, 18 Oct, arriving in London Heathrow.Price includes taxes and charges.From 539 €, select.

Seoul.540 € per passenger.Departing Wed, 13 May, returning Wed, 20 May.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from London Gatwick on Wed, 13 May, arriving in Incheon International.Inbound indirect flight with China Eastern, departs from Incheon International on Wed, 20 May, arriving in London Gatwick.Price includes taxes and charges.From 540 €, select.

Seoul.541 € per passenger.Departing Sun, 22 Nov, returning Sun, 6 Dec.Return flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Sun, 22 Nov, arriving in Incheon International.Inbound indirect flight with Shenzhen Airlines, departs from Incheon International on Sun, 6 Dec, arriving in London Heathrow.Price includes taxes and charges.From 541 €, select.

Seoul.542 € per passenger.Departing Fri, 19 Mar, returning Thu, 25 Mar.Return flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Fri, 19 Mar, arriving in Incheon International.Inbound indirect flight with Shenzhen Airlines, departs from Incheon International on Thu, 25 Mar, arriving in London Heathrow.Price includes taxes and charges.From 542 €, select.

Seoul.554 € per passenger.Departing Tue, 22 Sep, returning Mon, 9 Nov.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Tue, 22 Sep, arriving in Incheon International.Inbound indirect flight with Air China, departs from Gimpo International on Mon, 9 Nov, arriving in London Heathrow.Price includes taxes and charges.From 554 €, select.

Seoul.564 € per passenger.Departing Sun, 10 Jan, returning Sun, 31 Jan.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Sun, 10 Jan, arriving in Incheon International.Inbound indirect flight with Air China, departs from Gimpo International on Sun, 31 Jan, arriving in London Heathrow.Price includes taxes and charges.From 564 €, select.

Seoul.565 € per passenger.Departing Wed, 13 Jan, returning Sun, 28 Feb.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Wed, 13 Jan, arriving in Incheon International.Inbound indirect flight with Air China, departs from Gimpo International on Sun, 28 Feb, arriving in London Heathrow.Price includes taxes and charges.From 565 €, select.

Seoul.565 € per passenger.Departing Mon, 27 Apr, returning Wed, 17 Jun.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from London Gatwick on Mon, 27 Apr, arriving in Incheon International.Inbound indirect flight with China Eastern, departs from Incheon International on Wed, 17 Jun, arriving in London Heathrow.Price includes taxes and charges.From 565 €, select.

Seoul.565 € per passenger.Departing Sun, 10 Jan, returning Wed, 24 Mar.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Sun, 10 Jan, arriving in Incheon International.Inbound indirect flight with Air China, departs from Gimpo International on Wed, 24 Mar, arriving in London Heathrow.Price includes taxes and charges.From 565 €, select.

Seoul.567 € per passenger.Departing Mon, 26 Oct, returning Thu, 5 Nov.Return flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Mon, 26 Oct, arriving in Incheon International.Inbound indirect flight with Shenzhen Airlines, departs from Incheon International on Thu, 5 Nov, arriving in London Heathrow.Price includes taxes and charges.From 567 €, select.

Find the cheapest month to fly from London to Seoul

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

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Direct flights from London to Seoul

Alternative London to Seoul routes

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

Gimpo International

17km from central Seoul

Closest

from 525 €

Search flights

Incheon International

48km from central Seoul

Cheapest

from 149 €

Search flights

London to Seoul: Flight information

The things to know before you go.

Cheapest flight found	149 €
Cheapest month to fly	June
Average flight time	12 hrs, 35 mins
Most popular airline	Virgin Atlantic
Average flights per week	36

Finding cheap flights from London 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 to Seoul?

The best price we found for a return flight from London to Seoul is 149 €. 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 to Seoul?

12 hours and 35 minutes is the average flight time from London to Seoul.

Which airlines fly direct from London to Seoul?

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

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

As of April 2026, there are 144 flights per week flying from London to Seoul.

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

The cheapest month to fly from London to Seoul is usually June.

Which is the cheapest airport to fly into in Seoul?

If you're flying from London, 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 149 €.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Seoul on Saturday, 20 June 2026.

Can I get a direct flight from London to Seoul?

Yes – the average flight time is 12 hours and 35 minutes.

How can I get the best flight deal from London 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 April, the average temperature is usually around 10°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 to Seoul with?

The cheapest airline that flies to Seoul is Lufthansa. And the cheapest airline that flies to Incheon International Airport is Asiana Airlines.

Travelling from London to Seoul: what you need to know

London has plenty of airports where you can start your journey. Explore your departure options from London Heathrow Airport (LHR) and London Gatwick Airport (LGW) when organising your flight from London to Seoul. Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY) are the other main bases in the city.
When working out where to land in Seoul, Incheon International Airport (ICN) and Gimpo International Airport (GMP) are the primary gateways.
Hop on a direct London to Seoul flight and you'll be flying for an average of 12 hours 35 minutes.
The timezone in Seoul is UTC+9, which is nine hours ahead of London.
With 14 flights a week between the two airports, London Heathrow Airport (LHR) to Incheon International Airport (ICN) is the most popular route. Board the earliest flight from London to Seoul with Korean Air at 18:50. If you'd like to make the most of your day before jetting off, the latest departure from LHR to ICN is with Asiana Airlines at 20:40.
Leave plenty of time to get on your London to Seoul flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.
During popular months such as July, you'll want to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during a peak period in general.

How to find the cheapest flights from London to Seoul

Get cheap London to Seoul flights by booking one month ahead. According to our research, that's the ideal time for picking up a bargain.
April is the best month for picking up an awesome deal on a plane ticket from London to Seoul. If you need to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.
There's no need to check back in every day to see if prices have dropped when you create a Price Alert. We'll update you the moment a better deal comes up on cheap flights from London to Seoul.
Tailor your flights using filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' London to Seoul flights.

Flying from London

London Heathrow Airport (LHR)

You can catch a direct flight from London to Seoul taking off from London Heathrow Airport (LHR). Begin your trip at LHR and touch down at Incheon International Airport (ICN).
Reserve your London to Seoul plane tickets with Korean Air. This carrier is a top pick for direct flights from LHR.
We make it simple to find a London to Seoul flight with a stopover. To see your options departing from London Heathrow Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to explore the city of your choice. Some popular stopovers include:
- Haneda Airport (HND)
- Beijing Capital International Airport (PEK)
- Frankfurt Airport (FRA)
Located around 26 kilometres from the centre of London, LHR can be reached in about 55 minutes by car (depending on traffic). The journey by public transport will take roughly 1 hour.
In search of a convenient hotel near London Heathrow Airport? If you're catching an early flight from London to Seoul, these stays will have you sleeping moments from your departure gate:
Of all flights departing from London Heathrow Airport, 68.18% arrive on time at their destination.

London Gatwick Airport (LGW)

Break up your London to Seoul flight with a stop so you can recharge or perhaps go somewhere you've never been before. Some great stopovers between London Gatwick Airport and Seoul include:
- Beijing Capital International Airport (PEK)
- Frankfurt Airport (FRA)
- Charles de Gaulle Airport (CDG)
Using public transport, you can travel from central London to LGW in around 30 minutes. The terminal is roughly 40 kilometres away. Driving will take you about 1 hour 20 minutes.
Want to enjoy an extra night away before your flight from London to Seoul? Kick back in a hotel near London Gatwick Airport before your trip officially starts. Here's where you can stay:
69% of all departures from London Gatwick Airport make it to their destination as expected.

Stansted Airport (STN)

Reserve a ticket from London to Seoul departing from Stansted Airport (STN) with a stop or two. Some popular stopovers between STN and Seoul include:
- Dubai Airport (DXB)
- Milano Malpensa Airport (MXP)
- Helsinki-Vantaa Airport (HEL)
From central London, STN is around 48 kilometres away. It'll take you roughly 1 hour to reach the airport by car and 1 hour 25 minutes or so on public transport.
Skip the rush on your departure day — stay near Stansted Airport and know you'll get to the terminal with time to spare. Settle in at one of these hotels the day before if you've booked an early London to Seoul flight:
The on-time performance rate of STN is 64.73%. To put it plainly, that's how frequently flights from this airport arrive at their destination as planned.

Arriving in Seoul

Incheon International Airport (ICN)

Incheon International Airport (ICN) is about 48 kilometres from central Seoul. The time it takes to get to the centre will depend on the time of day. Do a little research before your trip.
Travelling to the centre by public transport takes roughly 1 hour 45 minutes.
If you're arriving on a late flight from London to Seoul, few things beat the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and relaxing not long after at one of these accommodation options near ICN:
Grab an Incheon International Airport rental car and discover Seoul and beyond with your own set of wheels. WECAR, Hi Rent A Car and Alamo are leading providers you can book with here.
Reserving your vehicle from Incheon International Airport around four weeks in advance boosts your odds of scoring a great price.

Gimpo International Airport (GMP)

If you're staying in Seoul's centre (or just want to see the sights straight away), the city is around 16 kilometres from Gimpo International Airport (GMP). Keep an eye out for any visitor information desks to point you in the right direction after disembarking your flight from London to Seoul.
The journey will take approximately 1 hour 5 minutes on public transport.
After your flight from London to Seoul, kick back at a hotel close to GMP. These are some great options that'll help you get into relaxation mode:
Forget about inconvenient public transport timetables or long cab lines. Grab a Gimpo International Airport rental car and take your journey in whatever direction you like. Check out the rates and availability from GOGO Rent a Car, Gogo Rental Car Seoul and Hi Rent A Car.
Don't pay more than you need to. Securing your ride one week before your arrival at GMP can get you a lower rate.

Best time to go to Seoul

April is the quietest month for flights from London to Seoul, while July is the most popular. Pick the best time to visit Seoul based on whether you prefer a bustling atmosphere or a more laid-back vibe.
When booking your London to Seoul tickets, think about the kind of weather forecast you're hoping for. August is the warmest month in Seoul, with temperatures ranging from 19ºC (66ºF) to 32ºC (90ºF).
January sees average temperatures of between -12ºC (10ºF) and 4ºC (39ºF). Search for cheap flights from London to Seoul around that time if you like cooler conditions.

More about Seoul

After booking your flight from London to Seoul, take your pick from prime hotels that put you close to the action. Make one of these options your base for exploring Seoul:
Gyeongbokgung Palace and Bukchon Hanok Village are a couple of leading attractions to add to your Seoul must-do list. Keep the adventure rolling by checking out N Seoul Tower.

Explore more of South Korea

Seoul has plenty to offer, but there are so many other parts of South Korea waiting to be explored. About 322 kilometres south-east of Seoul, a trip to Busan will keep you on the go. Start with attractions like Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.
Around 56 kilometres west of Seoul, Incheon is another essential stop in South Korea. Experience major highlights starting with Lawn Square of Incheon International Airport, Yeongjong Sky City No.23 Park and 스카이72 GC 바다코스.