C$576 Cheap Flights from Incheon International to London

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Flight deals from Incheon International to London

Looking for a cheap last-minute deal or the best return flight from Incheon International to London? Find the lowest prices on one-way and return tickets right here.

London.C$232 per passenger.Departing Wed., Nov. 12.One-way flight with China Eastern.Outbound indirect flight with China Eastern, departs from Incheon International on Wed., Nov. 12, arriving in London Gatwick.Price includes taxes and charges.From C$232, select.

London.C$232 per passenger.Departing Wed., Jan. 14.One-way flight with China Eastern.Outbound indirect flight with China Eastern, departs from Incheon International on Wed., Jan. 14, arriving in London Gatwick.Price includes taxes and charges.From C$232, select.

London.C$232 per passenger.Departing Wed., Dec. 17.One-way flight with China Eastern.Outbound indirect flight with China Eastern, departs from Incheon International on Wed., Dec. 17, arriving in London Heathrow.Price includes taxes and charges.From C$232, select.

London.C$260 per passenger.Departing Wed., Mar. 25.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Incheon International on Wed., Mar. 25, arriving in London Heathrow.Price includes taxes and charges.From C$260, select.

London.C$260 per passenger.Departing Sat., Feb. 7.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Incheon International on Sat., Feb. 7, arriving in London Heathrow.Price includes taxes and charges.From C$260, select.

London.C$380 per passenger.Departing Thu., Jun. 4.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Incheon International on Thu., Jun. 4, arriving in London Heathrow.Price includes taxes and charges.From C$380, select.

London.C$380 per passenger.Departing Tue., May 12.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Incheon International on Tue., May 12, arriving in London Heathrow.Price includes taxes and charges.From C$380, select.

London.C$381 per passenger.Departing Sat., Apr. 4.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Incheon International on Sat., Apr. 4, arriving in London Heathrow.Price includes taxes and charges.From C$381, select.

Find the cheapest month to fly from Incheon International to London

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

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Direct flights from Incheon International to London

Alternative Incheon International to London routes

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

Seoul to London: Flight information

The things to know before you go.

Cheapest flight found	C$232
Cheapest month to fly	January
Average flight time	14 hrs, 13 mins
Most popular airline	Virgin Atlantic
Average flights per week	26

Finding cheap flights from Incheon International to London: Frequently asked questions

How many airports are there in London?

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.

How much are return flights from Incheon International to London?

The best price we found for a return flight from Incheon International to London is C$576. 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 Incheon International to London?

14 hours and 13 minutes is the average flight time from Incheon International to London.

Which airlines fly direct from Incheon International to London?

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

How many flights are there a week from Incheon International to London?

As of November 2025, there are 26 flights per week flying from Incheon International to London.

When is the cheapest time to fly from Incheon International to London?

The cheapest month to fly from Incheon International to London is usually November.

Which is the cheapest airport to fly into in London?

If you're flying from Incheon International Airport, the cheapest airport near London is London Luton – which is 44.6 km away from the centre of London. We've found flights into this airport from C$576.

Which upcoming date is cheapest to fly from Incheon International Airport to London on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to London on Sunday, November 23, 2025.

Can I get a direct flight from Incheon International Airport to London?

Yes – the average flight time is 14 hours and 13 minutes.

How can I get the best flight deal from Incheon International Airport to London?

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 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.

What’s the weather like in London?

In November, the average temperature is usually around 7°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.

Which is the cheapest airline to fly from Incheon International Airport to London with?

Currently, Air China and Asiana Airlines offer the cheapest flight tickets to London.

Flying from Incheon International Airport (ICN) to London: what you need to know

The average length of a direct flight from Incheon International Airport to London is 12 hours 6 minutes.
The timezone in London is UTC+0. The city is 9 hours behind Seoul, where Incheon International Airport is located.
The busiest route is from Incheon International Airport (ICN) to London Heathrow Airport (LHR). Take your pick of 40 weekly services between these two airports. If you want to get on your way as soon as possible, the earliest flight from ICN to LHR is the 10:50 Korean Air option. If you prefer travelling later, the final departure is at 14:30 with Asiana Airlines.
For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to board your flight from ICN to London.
Travelling during a popular month such as July? Public holidays and other popular seasons can mean longer lines at security. Play things extra safe and get there up to four hours ahead of international flights and two hours before a domestic departure.
You can book a direct flight from Incheon International Airport to London that arrives at London Heathrow Airport (LHR).
Korean Air is a well-known airline that offers direct flights from Incheon International Airport to London.
We make it a breeze to find a flight from ICN to London that includes a stopover. To see your options, deselect 'Direct flights only.' Then, simply select a flight that has a stop long enough to see the sights of the city of your choice. Top stopovers include:
- Franz Josef Strauss Airport (MUC)
- Vaclav Havel Airport Prague Airport (PRG)
- Vienna International Airport (VIE)
If you have a passport from South Korea and plan to travel to United Kingdom for tourism purposes, you won't need a visa. However, entry and visa requirements may vary based on the length of your trip and can be subject to change. For the latest rules, check with your destination's nearest embassy or consulate before booking a cheap ticket from Incheon International Airport to London.
Searching for a convenient hotel near ICN? If you're catching an early flight from Incheon International Airport to London, these stays will have you moments from your check-in counter:

How to find the cheapest flights from Incheon International Airport (ICN) to London

The best price we've seen for a one-way ticket from Incheon International Airport to London is C$232. The cheapest price for a return flight is C$576. Remember fares may change due to availability at the time of booking.
Book 9 months before flying. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from ICN to London.
May is the cheapest month for tickets from Incheon International Airport to London. If you want to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for every month.
Create a Price Alert for cheap tickets from ICN to London. There's no need to check back in every day to see whether prices have fallen. We'll update you the moment there's a change in price.
Tailor your travel plans with filters. Select your ideal departure and arrival times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Incheon International Airport to London.

Airports in London

London Heathrow Airport (LHR)

London Heathrow Airport (LHR) to central London is about 57 minutes by car. It's approximately 31 kilometres away.
Travelling by public transport takes about 1 hour and 1 minute.
If you're coming in on a late flight from Incheon International Airport to London, few things beat 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:

London Gatwick Airport (LGW)

After your flight from Incheon International Airport to London has touched down, you can get to the city centre in about 1 hour and 19 minutes by car. Central London is approximately 80 kilometres from London Gatwick Airport (LGW).
You can also opt for public transport, which will take approximately 1 hour and 26 minutes.
Hang up the 'Do not disturb' sign and relax at a hotel close to LGW. Here are a few options where you can tuck yourself in after your flight from ICN to London:

Best time to go to London

July is the most popular month for flights from Incheon International Airport to London. To steer clear of the crowds, travel to London in February when it's quieter.
Before you book a flight from Incheon International Airport to London, think about the type of weather you enjoy. July is the warmest month in London, with temperatures ranging from 11ºC to 26ºC.
Search for cheap flights from ICN to London in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC on average.

More about London

Start your London trip right by choosing the perfect place to stay. As soon as you've booked your flight from Incheon International Airport to London, browse our range of hotels including:
All great journeys should include a little sightseeing. Big Ben, The British Museum and Buckingham Palace are essential stops on your London itinerary.

Complete your London trip with a car rental

Pick one of our car rentals in London and explore the city in your own time. Easily compare rates in one go to find your ideal ride once you've locked in your hotel and cheap flights from Incheon International Airport to London.