₩546,400 Cheap Flights from London (LHR) to Seoul (ICN)

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Cheap Flights from London to Seoul (LHR-ICN)

Prices were available within the past 7 days and start at ₩546,400 for one-way flights and ₩784,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Wed, Jun 12 - Tue, Jun 18
LHR
London
ICN
Seoul
₩784,100 Roundtrip, found 9 hours ago
₩784,100
Roundtrip
found 9 hours ago
Select China Eastern Airlines flight, departing Wed, Jun 12 from London to Seoul, returning Tue, Jun 18, priced at ₩784,100 found 9 hours ago
Saudia
Wed, May 22 - Sat, May 25
LHR
London
ICN
Seoul
₩933,400 Roundtrip, found 2 days ago
₩933,400
Roundtrip
found 2 days ago
Select Saudia flight, departing Wed, May 22 from London to Seoul, returning Sat, May 25, priced at ₩933,400 found 2 days ago
Air China
Wed, May 29 - Fri, Jun 7
LHR
London
ICN
Seoul
₩948,700 Roundtrip, found 1 day ago
₩948,700
Roundtrip
found 1 day ago
Select Air China flight, departing Wed, May 29 from London to Seoul, returning Fri, Jun 7, priced at ₩948,700 found 1 day ago
Finnair
Tue, Feb 4 - Wed, Feb 12
LHR
London
ICN
Seoul
₩1,026,100 Roundtrip, found 5 days ago
₩1,026,100
Roundtrip
found 5 days ago
Select Finnair flight, departing Tue, Feb 4 from London to Seoul, returning Wed, Feb 12, priced at ₩1,026,100 found 5 days ago
Swiss International Air Lines
Tue, Oct 15 - Wed, Apr 2
LHR
London
ICN
Seoul
₩1,027,900 Roundtrip, found 1 day ago
₩1,027,900
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, Oct 15 from London to Seoul, returning Wed, Apr 2, priced at ₩1,027,900 found 1 day ago
Shenzhen Airlines
Wed, May 29 - Sun, Jun 2
LHR
London
ICN
Seoul
₩1,030,600 Roundtrip, found 1 day ago
₩1,030,600
Roundtrip
found 1 day ago
Select Shenzhen Airlines flight, departing Wed, May 29 from London to Seoul, returning Sun, Jun 2, priced at ₩1,030,600 found 1 day ago
LOT-Polish Airlines
Sat, Dec 7 - Sat, Dec 28
LHR
London
ICN
Seoul
₩1,031,300 Roundtrip, found 1 hour ago
₩1,031,300
Roundtrip
found 1 hour ago
Select LOT-Polish Airlines flight, departing Sat, Dec 7 from London to Seoul, returning Sat, Dec 28, priced at ₩1,031,300 found 1 hour ago
Lufthansa
Thu, Nov 28 - Tue, Dec 10
LHR
London
ICN
Seoul
₩1,058,900 Roundtrip, found 5 hours ago
₩1,058,900
Roundtrip
found 5 hours ago
Select Lufthansa flight, departing Thu, Nov 28 from London to Seoul, returning Tue, Dec 10, priced at ₩1,058,900 found 5 hours ago
Turkish Airlines
Thu, May 30 - Fri, Jun 7
LHR
London
ICN
Seoul
₩1,060,600 Roundtrip, found 1 day ago
₩1,060,600
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Thu, May 30 from London to Seoul, returning Fri, Jun 7, priced at ₩1,060,600 found 1 day ago
KLM
Wed, May 22 - Thu, Jun 13
LHR
London
ICN
Seoul
₩1,170,800 Roundtrip, found 5 days ago
₩1,170,800
Roundtrip
found 5 days ago
Select KLM flight, departing Wed, May 22 from London to Seoul, returning Thu, Jun 13, priced at ₩1,170,800 found 5 days ago
Flights from London (LHR) to Seoul (ICN)
Origin airport
Heathrow
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air France, Air India, Asiana Airlines, Cathay Pacific, China Eastern Airlines, EVA Airways, Emirates, Ethiopian Airlines, Etihad Airways, Finnair, KLM, Korean Air, LOT-Polish Airlines, Lufthansa, Malaysia Airlines, Qatar Airways, Thai Airways International, Turkish Airlines, United
Roundtrip price
₩784,100
Distance
8809 km
Average flight time
20 hours 42 mins

London to Incheon Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from London to Incheon will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Incheon.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with LHR to ICN flights that won’t make your bank account wince. Ready to temporarily leave behind London for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ICN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₩784,100. 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.
Seoul nearby Airports

Seoul

London to Gimpo Intl.
₩1,277,900
London nearby Airports

London

Gatwick to Seoul
₩730,500
Stansted to Seoul
₩1,557,900
*Available to Expedia members.