Cheap flights from London to Seoul from £258
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from London to Seoul are usually found in November or March, booked 30 days in advance, depart on a Wednesday or Thursday and return on a Wednesday
Cheap flight deals from London to Seoul
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 March 2025.
Round-trip from | £410 |
---|---|
One-way from | £258 |
Popular in | July |
Cheapest in | November |
Average price | £456 |
Good round-trip deal | £841 or less |
Good one-way deal | £569 or less |
Find flight deals from London to Seoul
Cheapest flights from London to SeoulExplore the most affordable flight options available from London to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 March 2025.
Explore the most affordable flight options available from London to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 March 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from London to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 March 2025.
Use the filters below to find and compare flights from London to Seoul that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonSeoul
LHR - GMP
LHRGMP
London Heathrow
Mon 2/6
21:00-12:25
1 stop31h 25m
Seoul Gimpo Intl
Tue 10/6
13:30-18:05
1 stop36h 35m
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Thu 8/5
11:35-19:50
1 stop24h 15m
Seoul Gimpo Intl
Fri 23/5
20:50-15:00
1 stop26h 10m
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Thu 1/5
21:20-10:55
2 stops29h 35m
Incheon Intl
Sun 18/5
12:55-18:40
1 stop37h 45m
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Mon 19/5
18:05-20:45
1 stop18h 40m
Incheon Intl
Mon 26/5
18:25-15:00
1 stop28h 35m
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Tue 20/5
22:10-15:25
1 stop33h 15m
Incheon Intl
Mon 26/5
16:45-19:00
1 stop34h 15m
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Thu 8/5
22:00-12:55
1 stop30h 55m
Incheon Intl
Fri 23/5
14:55-20:15
1 stop37h 20m
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Sun 25/5
22:05-13:40
1 stop31h 35m
Incheon Intl
Fri 20/6
14:40-19:50
1 stop37h 10m
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Wed 16/4
11:35-21:05
2 stops25h 30m
Incheon Intl
Wed 25/6
16:45-07:05
1 stop22h 20m
LondonSeoul
LHR - GMP
LHRGMP
London Heathrow
Mon 21/4
20:25-13:05
1 stop32h 40m
Seoul Gimpo Intl
Mon 28/4
14:25-17:45
1 stop35h 20m
LondonIncheon
STN - ICN
STNICN
London Stansted
Mon 21/4
06:00-21:05
3 stops31h 05m
Incheon Intl
Wed 7/5
16:20-18:10
2 stops33h 50m
Best time to book a flight from London to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from London with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London to Seoul
How far ahead should I book a flight from London to Seoul?
Use this chart to determine the optimal time to book a return flight from London to Seoul. Price data was last updated on 21 March 2025.
To ensure you get the cheapest price possible for a flight from London to Seoul, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from London to Seoul?
Currently, November is the cheapest month in which you can book a flight from London to Seoul (average of £676). Flying from London to Seoul in July is currently the most expensive (average of £1,188). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LON to SEL?
Find hourly flight availability from London to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 March 2025.
One of the essential ways to save on airfare from London to Seoul is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 36% on airfare.
What is the cheapest day to fly from London to Seoul?
Use this chart to determine the cheapest time to fly return from London to Seoul. Price data was last updated on 31 March 2024.
Travellers seeking maximum savings on their London to Seoul flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Seoul by month
Plan your trip to Seoul by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Seoul ranges from 27.0 - 253.0 inches per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul when rainfall is around 27.0 mm.
Temperature in Seoul by month
Plan your trip to Seoul by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
Reviews of airlines servicing Seoul
Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated 29 March 2025.
Read through reviews of airlines operating flights from London to Seoul, such as ANA, Emirates and Hainan Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Overall
Entertainment
Boarding
Crew
Food
Reviews
Anonymous,Mar 2025
SFO - HND
Comfort
Overall
Entertainment
Boarding
Crew
Food
Reviews
Anonymous,Mar 2025
SFO - HND
Comfort
Overall
Entertainment
Boarding
Crew
Food
Reviews
Anonymous,Mar 2025
SFO - HND
Comfort
Overall
Entertainment
Boarding
Crew
Food
Reviews
Anonymous,Mar 2025
SFO - HND
Comfort
Overall
Entertainment
Boarding
Crew
Food
Reviews
Anonymous,Mar 2025
SFO - HND
Comfort
Overall
Entertainment
Boarding
Crew
Food
Reviews
Anonymous,Mar 2025
SFO - HND
Related info for your journey
Find useful and relevant information for your journey from London to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Fly from London to Seoul on these airlines
Choose from the following airlines for your flight from London to Seoul. Flights are based on user searches made on Cheapflights and were last updated on 29 March 2025.
Top 10 airlines flying from London to Seoul
Discover the top 10 airlines that operate flights from London to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 March 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to Seoul?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Seoul. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from London to Seoul?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seoul from London.
Can Cheapflights find flights from London to Seoul with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Seoul, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from London to Seoul become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seoul from London today and book when prices fit your budget.