NT$15,111 Cheap flights from London to Seoul (LHR to ICN)

Popular airlines from Heathrow Airport (LHR) to Incheon Intl. Airport (ICN)

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Cheap Flights from London to Seoul (LHR-ICN)

Prices were available within the past 7 days and start at NT$15,111 for one-way flights and NT$23,913 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

Mon, Dec 7 - Tue, Mar 2

LHR

London

ICN

Seoul

NT$23,913

Roundtrip

found 4 days ago

Mon, Dec 7 - Tue, Mar 2

LHR

London

ICN

Seoul

NT$27,172

Roundtrip

found 4 days ago

Tue, Jun 9 - Thu, Jun 18

LHR

London

ICN

Seoul

NT$27,381

Roundtrip

found 4 days ago

Thu, Apr 23 - Thu, May 7

LHR

London

ICN

Seoul

NT$28,850

Roundtrip

found 6 days ago

Fri, Jun 19 - Mon, Jul 6

LHR

London

ICN

Seoul

NT$29,689

Roundtrip

found 3 days ago

Mon, Dec 7 - Tue, Mar 2

LHR

London

ICN

Seoul

NT$31,947

Roundtrip

found 4 days ago

Tue, Jun 2 - Tue, Jun 9

LHR

London

ICN

Seoul

NT$34,423

Roundtrip

found 15 hours ago

Mon, Dec 7 - Tue, Mar 2

LHR

London

ICN

Seoul

NT$34,586

Roundtrip

found 4 days ago

Mon, Dec 7 - Tue, Mar 2

LHR

London

ICN

Seoul

NT$36,025

Roundtrip

found 4 days ago

Tue, Jun 2 - Tue, Jun 9

LHR

London

ICN

Seoul

NT$37,067

Roundtrip

found 15 hours ago

Find the cheapest month to fly from London (LHR) to Seoul (ICN)

May is typically the cheapest month to fly

From NT$16,783 - NT$29,497 per traveler.

Frequently asked questions

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

Start packing your suitcase, because round-trip flights from LHR to ICN start from NT$23,913. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.

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

This differs between air carriers, as each has its own terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel online.

How do I find cheap flights from Heathrow Airport to Seoul–Incheon Intl. 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 Heathrow Airport (LHR) to Incheon Intl. Airport (ICN) flights, you'll see a "no change fees" filter for you to select.

How far is the flight from London Heathrow to ICN?

The distance is around 8,900 kilometers, so pack your carry-on bag with all the things you need to make your journey comfortable. Wondering what to take on board your Hounslow to South Korea flight? A sleep mask, earplugs and a travel pillow are among the essentials.

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

With 30 flights a month operating from LHR to Incheon Airport, Korean Air (KE) is a popular choice. Asiana Airlines (OZ) is another popular choice. It offers 30 flights each month. Between these two airlines, you'll be able to find a great deal from Hounslow to South Korea.

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

Late planners can sometimes pick up a bargain, with some super cheap airfares from London Heathrow to Seoul–Incheon Intl. Airport arising a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals regularly — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines quote prices so far in advance.

Travel information

Origin airport	Heathrow
Destination airport	Incheon Intl.
Airlines serving	Air Canada, Air France, Asiana Airlines, Cathay Pacific, China Southern Airlines, EVA Airways, Etihad Airways, Finnair, Korean Air, LOT-Polish Airlines, Malaysia Airlines, Qatar Airways, Scandinavian Airlines, Thai Airways International, Turkish Airlines, Vietnam Airlines
Roundtrip price	NT$23,913
Distance	8809 km
Average flight time	20 hours 41 mins

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NT$15,111 Cheap Flights from London (LHR) to Seoul (ICN)

Popular airlines from Heathrow Airport (LHR) to Incheon Intl. Airport (ICN)

Be in the know

Book smarter

Earn twice

Cheap Flights from London to Seoul (LHR-ICN)

Find the cheapest month to fly from London (LHR) to Seoul (ICN)

May is typically the cheapest month to flyMay is typically the cheapest month to fly

Frequently asked questions

Travel information

Explore a world of travel with Expedia

May is typically the cheapest month to fly