Red facade of Seoul Square with multiple international flags displayed. — flights from London to Seoul
London, UKSeoul, South Korea

Flights from London to Seoul

Nonstop flights from London (LHR) to Seoul (ICN) take about 11h 35m (8,861 km). Asiana Airlines, Virgin Atlantic and Korean Air fly it. Lowest fare seen: $698 one-way, nonstop (12 Oct 2026).

All flights from London →All flights to Seoul →

Photo of Seoul: Henry Acevedo on Pexels.

When you land in Seoul

The airport transfer and the few things worth sorting before you fly.

Red facade of Seoul Square with multiple international flags displayed. — arriving in Seoul

Airport transfer

ICN → Seoul, booked before you fly

A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.

See transfer prices
British Airways Airbus A320 landing at Heathrow, London on a clear day. — lounges at Heathrow AirportHeathrow Airport · 10 lounges
Before you flyAirport lounges at Heathrow →
Early arrival or late flightLuggage storage in Seoul →2 drop-off points, from ₩5100.00

Things to book in Seoul

All 24 things to do in Seoul →
from €53.56
Day Trips from Seoul 4.7 · 24 Tiqets reviews
from €34.81
Gyeongbokgung Palace 3.2 · 5 Tiqets reviews
from €12.91
N Seoul Tower 3.6 · 5 Tiqets reviews
from €8.69
Seoul Airport transfers 5.0 · 4 Tiqets reviews

Find hotels in Seoul

Hotels, hostels & more · Trip.com

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Airlines flying London to Seoul

Carriers on LHR–ICN according to our route data and nonstop fares seen as of 12 Oct 2026. Not a complete list.

✈ Asiana Airlinesnonstop fare seen✈ Virgin Atlanticnonstop fare seen✈ Korean Airnonstop fare seen

London to Seoul fares by month

Cheapest month seen for a nonstop flight: Nov 2026, from $703 one-way. With stops: Dec 2026, from $352. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.

DepartingNonstop fromCheaper with stops
Oct 2026$70826 Oct 2026 · Asiana Airlines$443 · 2 stops26 Oct 2026
Nov 2026$70329 Nov 2026 · Asiana Airlines$362 · 2 stops29 Nov 2026
Dec 2026$7093 Dec 2026 · Asiana Airlines$352 · 2 stops3 Dec 2026
Jan 2027$79610 Jan 2027 · Virgin Atlantic$407 · 2 stops11 Jan 2027
Feb 2027$124020 Feb 2027 · Korean Air$405 · 1 stop20 Feb 2027
May 2027$131217 May 2027 · Virgin Atlantic$429 · 3 stops11 May 2027

When to go for the lowest fare

Fares were close across the months we saw: $362 for November 2026, $352 at best after that.

Nonstop or with a stop

A connection undercut nonstop in 6 of 6 months with both fares.

From Travelpayouts flight-search data, city to city (London to Seoul, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.

Best time to fly to Seoul

Based on weather and travel conditions in South Korea

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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

More for this trip

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, Virgin Atlantic and Korean Air. 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 12 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
What is the cheapest month to fly from London to Seoul?
In fares seen on 22 Oct 2026, departures in December 2026 were cheapest, from $352 one-way, against $443 for October 2026, the dearest month. Fares change daily, so check your own dates.
Is it cheaper to fly nonstop or with a stop from London to Seoul?
In the fares we saw (12 Oct 2026), connecting was cheaper: from $413 with one stop against $698 nonstop, a saving of $285. Nonstop saves the connection time.
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 12 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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