Cheap Flights from London to Seoul from £299 Return

Flight deals from London to Seoul

Looking for cheap tickets from London to Seoul, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Seoul.£299 per passenger.Departing Sun, 2 Nov, returning Mon, 1 Dec.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from London Gatwick on Sun, 2 Nov, arriving in Gimpo International.Inbound indirect flight with China Eastern, departs from Incheon International on Mon, 1 Dec, arriving in London Heathrow.Price includes taxes and charges.From £299, select.

Seoul.£794 per passenger.Departing Mon, 25 Aug, returning Thu, 27 Nov.Return flight with Asiana Airlines.Outbound direct flight with Asiana Airlines departs from London Heathrow on Mon, 25 Aug, arriving in Incheon International.Inbound direct flight with Asiana Airlines departs from Incheon International on Thu, 27 Nov, arriving in London Heathrow.Price includes taxes and charges.From £794, select.

Flying from London to Seoul

Arm yourself with these facts on the fly.

Cheapest flight found	£299, Seoul
Cheapest month to fly	November
Average flight time	12 hrs, 29 mins
Cheapest airport to fly from	London Gatwick
Most popular airline	Virgin Atlantic

How to find cheap flights from London to Seoul

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from London to Seoul. Other savvy travellers recently found return flights from £299 and one-way tickets from £216 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from London Gatwick into Seoul

At the moment, the lowest priced flight tickets to Seoul are from London Gatwick Airport to Incheon International Airport.

Fly in November

We crunched the flight calendar and found the cheapest time to fly from London to Seoul is currently November.

Fly on a Wednesday

From our data, we can see that Wednesday seems to be the cheapest time to fly from London to Seoul.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from London to anywhere you choose in Seoul.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from London to Seoul go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the London to Seoul flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average London to Seoul flight price?

We looked at all of the upcoming return flights from London to Seoul we could find over the next 12 months. It looks like £299 is the best price. This is good, compared to the average Seoul ticket price of £547.

What is the cheapest month to fly from London to Seoul?

The cheapest month to fly from London to Incheon International Airport is currently August. The cheapest month to fly from London to Gimpo International Airport is usually November

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 Sunday, 2 November 2025.

Are there any direct flights from London to Seoul?

London Heathrow Airport offers direct flights to Seoul.

If I'm flying from London, where in Seoul is cheapest to fly into?

If you're flying from London, the cheapest city in Seoul to fly into is Seoul. The cheapest airport serving Seoul at the moment is Gimpo International.