£200 Flights from Seoul to London Heathrow (ICN to LHR)

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Cheap Flights from Seoul (ICN) to London (LHR)

Prices were available within the past 7 days and start at £200 for one-way flights and £404 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Return

Tue, 4 Jun - Tue, 18 Jun

ICN

Seoul

LHR

London

£404

Return

found 3 hours ago

Mon, 20 May - Tue, 28 May

ICN

Seoul

LHR

London

£423

Return

found 3 days ago

Sun, 19 May - Sun, 26 May

ICN

Seoul

LHR

London

£439

Return

found 21 hours ago

Tue, 10 Sep - Tue, 8 Oct

ICN

Seoul

LHR

London

£499

Return

found 3 days ago

Thu, 5 Dec - Tue, 10 Dec

ICN

Seoul

LHR

London

£510

Return

found 4 days ago

Mon, 23 Sep - Sun, 6 Oct

ICN

Seoul

LHR

London

£521

Return

found 11 hours ago

Mon, 3 Jun - Mon, 10 Jun

ICN

Seoul

LHR

London

£560

Return

found 1 day ago

Sat, 1 Mar - Fri, 7 Mar

ICN

Seoul

LHR

London

£585

Return

found 1 day ago

Thu, 19 Dec - Sat, 11 Jan

ICN

Seoul

LHR

London

£605

Return

found 4 days ago

Mon, 29 Apr - Mon, 13 May

ICN

Seoul

LHR

London

£628

Return

found 2 days ago

Flight from Seoul to London route information
Origin airport	Incheon Intl.
Destination airport	Heathrow
Airlines serving	Air Canada, Air China, Air France, Air India, Asiana Airlines, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, Finnair, KLM, Korean Air, LOT-Polish Airlines, Lufthansa, Malaysia Airlines, Qatar Airways, Saudia, Thai Airways International, Turkish Airlines
Return price	£404
Distance	8809 km
Average flight time	6 hours 30 mins

Compare flights from Seoul to London easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seoul to London. Operating between them 3 flights per day, 20 airlines cover the route. And Korean Air, Asiana Airlines, Virgin Atlantic fly direct, getting you to Heathrow in just 14hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Incheon Intl. to Heathrow.

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.

Grab a great deal on your flight from Incheon Intl. (ICN) to Heathrow (LHR)

The easiest way to view the best deals on flights from Seoul to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Incheon Intl. to Heathrow start at just £404 and range up to £628.

To find an even better deal, try

being flexible on your dates – midweek flights can be cheaper
looking for other airports near Seoul and London
booking your flight during June, the cheapest month on this route
varying your flight times – early morning and late at night are sometimes cheaper

Why you should book your Seoul to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Incheon Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.

Frequently asked questions

How much is a flight from Incheon Intl. Airport (ICN) to London Heathrow?

Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Incheon Airport and London Heathrow start from £404. Make your booking today to get the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.

Do I need to pay a cancellation fee if I cancel my flight from Seoul--Incheon Intl. Airport to Heathrow Airport (LHR)?

When it comes to cancellation fees, every airline has its own set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.

How do I find cheap flights from Seoul--Incheon Intl. Airport to Heathrow Airport that have flexible change policies?

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Seoul–Incheon Intl. Airport to London Heathrow flights, you’ll see a “no change fees” filter for you to select.

How far is the flight from Incheon Airport to Heathrow Airport?

With around 8,900 kilometres separating South Korea and Hounslow, your flight will be a long one. Pack wisely and make your time on board more comfortable. Simple things like an extra pair of socks and a quality travel pillow can make a massive difference.

Which airlines fly direct from Incheon Intl. Airport (ICN) to LHR?

Korean Air (KE) is one of the top choices for many travellers flying between Incheon Intl. Airport (ICN) and Heathrow Airport. Take your pick of the 30 flights it operates on this route each month. Another carrier operating on this route is Asiana Airlines (OZ). You’ll have 30 flights each month to select from.

Are Incheon Intl. Airport (ICN) to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?

Fares from Incheon Airport to London Heathrow are available up to 12 months prior to departure on Expedia. And although you may occasionally score a fantastic last-minute deal, it’s never something you can count on. Also, booking your flights ahead of time means you’ll have more choices — and you can avoid getting stuck in the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.