Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from London to Seoul
Today’s flight suggestion for London - Seoul
Outbound 14 November 2026 · Inbound 27 November 2026
Today’s suggestion
21:10
LHR 09:50 +3
ICN51h 40m
2 stops
21:40
ICN 17:20 +1
LGW28h 40m
1 stop
From £544
21:30
LHR 12:25 +2
GMP29h 55m
1 stop
21:40
ICN 17:20 +1
LGW28h 40m
1 stop
From £546
17:40
LHR 15:10 +1
ICN12h 30m
Direct
09:40
ICN 15:35
LHR14h 55m
Direct
From £648
Cheapest flight
£420
Average price of a round trip
£679
Average price recorded over the last 3 months for a round trip.
Flight duration
24h26
A flight from London to Seoul takes on average 24h26.
Best time
March
According to user searches, the ideal month to go to Seoul is March.
What is the cheapest month for this flight?
Monthly price data (Table View)
November
Nov
£0
December
Dec
£681
January
Jan
February
Feb
£0
March
Mar
£581
April
Apr
£704
May
May
£1,980
June
Jun
£639
July
Jul
£604
August
Aug
£0
September
Sept
£0
October
Oct
£1,211
* The prices shown are an average per month of the prices found by Liligo users during the last 30 days.
Tips for finding cheap flights from London to Seoul
Check out our tips for booking your flight to Seoul (South Korea) from London (United Kingdom) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is January, with an average ticket price of £359 (calculation over the last two years). The most touristic season corresponds to the months of December, May and May.
For an attractive price, it is advisable to buy your flight tickets at least 30 days before the departure date.
The airline offering the cheapest tickets is Ryanair. A ticket from the company Ryanair to Seoul costs on average £427.
The airlines that offer the most flights are .
Price of flight tickets from London to Seoul
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from £420 to £798
- The average price of a flight ticket is about £679
- Prices are lowest for stays in the month of January
- The month in which booking a ticket is cheaper is: November
info departure city :
London, United Kingdom
airports :
London City Airport (LCY)
London Gatwick Airport (LGW)
London Heathrow Airport (LHR)
London Luton Airport (LTN)
London-Stansted Airport (STN)
local time :
London is a city in the country United Kingdom, the time zone is [[timezone]]. In London, it is currently {fromLocalTime}, the temperature is on average 6°C, with a minimum of 4°C and a maximum of 7°C.
The city of London (LON) has 5 airport(s): London City, London Gatwick, London Heathrow, London Luton and London-Stansted
destination info :
Seoul, South Korea
airports :
Gimpo International Airport (GMP)
Incheon International Airport (ICN)
local time :
Seoul is in the country South Korea, the time zone is [[timezone]]. In Seoul, it is currently {toLocalTime}, the temperature is on average 11°C, with a minimum of 7°C and a maximum of 15°C.
The city of Seoul (SEL) has 2 airport(s): Gimpo and Incheon
Useful info about Seoul
What is the least touristic period to go to Seoul?
If you want to visit Seoul during the least touristic period, choose the month of March.
What is the most popular time to travel to Seoul?
In Seoul, the most touristic month is December. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight London - Seoul?
According to our data, it is recommended to book your flight 30 days before your departure. If you book your flight ticket 5 weeks before your departure, you may find a price below average. The cheapest day to book a flight London - Seoul is Tuesday.
What are the arrival and destination airports when travelling between London and Seoul?
When you leave, you can leave from London Gatwick, London Heathrow, London Luton or London-Stansted, and you will arrive at Incheon.
How to reach London airport from the city centre?
The airport London City is located 16 km, London Gatwick is located 38 km, London Heathrow is located 35 km, London Luton is located 45 km or London-Stansted is located 49 km from the city centre. You can access it by using public transport, taking a taxi, or renting a car..
Are there other means of transport to go from London to Seoul?
Flights are the only means of transport listed on Liligo for this journey.
Are there big differences in weather between London and Seoul?
In summer, the average temperature is 25°C in Seoul and 18°C in London. The average rainfall in summer is 271 mm in Seoul and 63 mm in London.In summer, it is warmer in Seoul and it rains less in London. In winter, it is colder in London and it rains more in London.