London, UKSeoul, South Korea

Flights from London to Seoul

Nonstop flights from London (LHR) to Seoul (ICN) take about 11h 35m. Asiana Airlines and Virgin Atlantic fly it. Lowest fare seen: $698 one-way, nonstop (8 Oct 2026).

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From $698 one-way · seen 8 Oct 2026
About 11h 35m nonstop
2 airlines with flights or fares

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London → Seoul flights

Fares seen from $698 one-way (8 Oct 2026). Live prices for your dates on the booking site.

8,861 kmdistance
~11h 35mnonstop
from $698one-way, nonstop, seen 8 Oct 2026
Ultra long-haulroute

Route snapshot: London to Seoul

London (LHR) to Seoul (ICN) is 8,861 km, about 11h 35m flying nonstop. Airlines with flights or nonstop fares on this route include Asiana Airlines and Virgin Atlantic. The lowest one-way fare seen recently was $698 with Asiana Airlines (nonstop), departing 13 Nov 2026 — as of 8 Oct 2026.

Check fares, see which airlines fly this route, and sort out airports, visas, and what to do at the destination — all before you book.

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Why travelers watch this route

Fares seen

The lowest one-way fare seen was $698 with Asiana Airlines (nonstop), departing 13 Nov 2026; with connections it dropped to $377. Checked 8 Oct 2026 — fares move daily.

Seasonality

Seoul demand usually strengthens around April – June, September – November, which can push fares higher on this corridor.

Who flies it

Airlines with flights or nonstop fares here include Asiana Airlines and Virgin Atlantic. More carriers may sell it with a connection.

Airlines flying London to Seoul

Carriers on LHR–ICN according to our route data and nonstop fares seen as of 8 Oct 2026. Not a complete list.

✈ Asiana Airlinesnonstop fare seen✈ Virgin Atlanticnonstop fare seen

Best time to fly to Seoul

Based on weather and travel conditions in South Korea

Jan
Feb
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Best monthsGoodAvoid if possible

Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.

Peak season: April – June, September – November

Direct & Connecting Flights

Nonstop flights link London (LHR) and Seoul (ICN), taking about 11h 35m. Connecting itineraries can be cheaper but take longer.

Fares & Price Guide

The lowest one-way fare seen on LHR–ICN was $698 USD (nonstop) as of 8 Oct 2026. Set a fare alert to be told when it drops.

About Seoul, South Korea

Flights arrive at Incheon International Airport (ICN). Best visited during April – June, September – November. See the destination guide for hotels, visa requirements and travel tips.

Plan this route beyond the fare

Use the wider AirConnect network to move from a route check into airports, airlines, visa, and trip planning.

Explore related route clusters

More routes in this part of the world.

Frequently asked questions — London to Seoul flights

How long is the flight from London to Seoul?
A nonstop flight from London (LHR) to Seoul (ICN) takes about 11h 35m, covering 8,861 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is London from Seoul by air?
The great-circle distance between London Heathrow Airport and Incheon International Airport is 8,861 km (5,506 miles), a ultra long-haul route.
Which airlines fly from London to Seoul?
Airlines with flights or nonstop fares on the LHR–ICN route include Asiana Airlines and Virgin Atlantic. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from London to Seoul cost?
The lowest one-way fare seen recently on LHR–ICN was $698 USD with Asiana Airlines (nonstop), departing 13 Nov 2026, found in fare searches as of 8 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
Do I need a visa to travel from UK to South Korea?
It depends on your passport. Some nationalities can enter South Korea visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.
What is the best time to visit Seoul?
Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.

Sources: fares from Travelpayouts flight-search data, seen 8 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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