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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SEL
6 Dec — 13 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Seoul are usually found in November or May, booked 12 days in advance, depart on a Tuesday or Monday and return on a Thursday
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 6 November 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 6 November 2025.
Thu 20/1121:00LHR - GMP
1 stop29h 00mChina Eastern
Thu 27/1120:50GMP - LHR
1 stop29h 40mChina Eastern
Deal found 4/11£342
Sun 16/1121:00LHR - GMP
1 stop29h 00mChina Eastern
Sun 7/1220:50GMP - LHR
1 stop29h 40mChina Eastern
Deal found 6/11£346
Mon 17/1121:00LHR - GMP
1 stop29h 00mChina Eastern
Sun 7/1220:50GMP - LHR
1 stop29h 40mChina Eastern
Deal found 6/11£347
Thu 4/1221:00LHR - GMP
1 stop29h 00mChina Eastern
Thu 11/1220:50GMP - LHR
1 stop29h 40mChina Eastern
Deal found 4/11£351
Wed 3/1210:30LGW - GMP
1 stop24h 20mChina Eastern
Tue 9/1220:50GMP - LGW
1 stop18h 40mChina Eastern
Deal found 6/11£351
Wed 3/1210:30LGW - GMP
1 stop24h 20mChina Eastern
Wed 10/1220:50GMP - LGW
1 stop18h 40mChina Eastern
Deal found 5/11£354
Mon 1/1217:00LGW - GMP
1 stop17h 50mChina Eastern
Tue 9/1220:50GMP - LGW
1 stop18h 40mChina Eastern
Deal found 4/11£359
Tue 2/1210:30LGW - GMP
1 stop24h 20mChina Eastern
Tue 9/1212:00GMP - LGW
1 stop27h 30mChina Eastern
Deal found 4/11£363
Wed 3/1221:30LHR - GMP
1 stop29h 55mChina Southern
Wed 24/1213:30GMP - LHR
1 stop37h 25mChina Southern
Deal found 5/11£367
Thu 13/1110:30LGW - GMP
1 stop24h 20mMultiple Airlines
Fri 21/1114:25GMP - LGW
2 stops25h 30mMultiple Airlines
Deal found 5/11£368
Sun 16/1110:30LGW - GMP
1 stop24h 20mChina Eastern
Sun 7/1220:50GMP - LGW
1 stop26h 10mChina Eastern
Deal found 6/11£369
Tue 18/1121:30LHR - GMP
1 stop29h 55mChina Southern
Wed 26/1113:30GMP - LHR
1 stop37h 25mChina Southern
Deal found 5/11£371
Best flights from London to Seoul
Discover carefully curated flight deals from London to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2025.
Mon 1/1217:00LGW - GMP
1 stop17h 50mChina Eastern
Tue 9/1220:50GMP - LGW
1 stop18h 40mChina Eastern
Deal found 4/11£359
Wed 3/1221:30LHR - GMP
1 stop29h 55mChina Southern
Wed 24/1213:30GMP - LHR
1 stop37h 25mChina Southern
Deal found 6/11£371
Mon 17/1110:30LGW - GMP
1 stop24h 20mMultiple Airlines
Sun 7/1220:50GMP - LGW
1 stop26h 10mMultiple Airlines
Deal found 6/11£380
Thu 23/412:35LGW - GMP
1 stop16h 30mAir China
Sat 9/514:25GMP - LGW
1 stop24h 10mAir China
Deal found 4/11£443
Wed 4/207:40LHR - ICN
2 stops18h 10mLufthansa
Sun 15/213:05ICN - LHR
1 stop18h 15mLufthansa
Deal found 4/11£458
Sat 22/1121:10LHR - ICN
1 stop33h 35mShenzhen Airlines
Sat 20/1216:45ICN - LHR
1 stop35h 25mShenzhen Airlines
Deal found 4/11£466
Mon 9/319:50LHR - ICN
2 stops38h 10mScandinavian Airlines
Fri 13/323:45ICN - LHR
2 stops25h 40mScandinavian Airlines
Deal found 4/11£498
Wed 3/1206:25LGW - ICN
1 stop26h 55mTurkish Airlines
Mon 8/1200:10ICN - LGW
1 stop25h 00mTurkish Airlines
Deal found 6/11£572
Wed 3/1217:05LCY - ICN
1 stop14h 50mKLM
Thu 11/1223:05ICN - LCY
1 stop17h 10mKLM
Deal found 3/11£582
Thu 19/207:30LHR - ICN
1 stop19h 55mFinnair
Tue 24/223:00ICN - LHR
1 stop30h 40mFinnair
Deal found 6/11£605
Sun 7/1210:30LGW - GMP
1 stop24h 20mChina Eastern
Mon 15/1212:00GMP - LGW
1 stop27h 30mChina Eastern
Deal found 4/11£369
Sun 16/1110:30LGW - GMP
1 stop24h 20mChina Eastern
Sun 7/1220:50GMP - LGW
1 stop26h 10mChina Eastern
Deal found 6/11£369
Wed 3/1208:35LHR - GMP
1 stop24h 45mJapan Airlines
Tue 9/1208:00GMP - LHR
1 stop40h 15mJapan Airlines
Deal found 6/11£821
Mon 1/1210:30LGW - GMP
1 stop24h 20mMultiple Airlines
Sun 28/1214:25GMP - LGW
2 stops25h 30mMultiple Airlines
Deal found 5/11£429
Sat 6/1210:30LGW - GMP
1 stop24h 20mChina Eastern
Tue 16/1220:50GMP - LGW
1 stop26h 10mChina Eastern
Deal found 4/11£374
Mon 1/1207:50LTN - ICN
2 stops20h 55mMultiple Airlines
Wed 10/1217:50ICN - LTN
2 stops34h 35mMultiple Airlines
Deal found 6/11£430
Wed 14/120:15LHR - ICN
2 stops29h 35mLufthansa
Wed 21/113:05ICN - LHR
2 stops28h 00mLufthansa
Deal found 4/11£482
Tue 10/317:00LHR - ICN
1 stop17h 00mScandinavian Airlines
Sat 21/323:45ICN - LHR
2 stops23h 50mScandinavian Airlines
Deal found 4/11£502
Thu 4/1210:30LGW - GMP
1 stop24h 20mChina Eastern
Thu 11/1220:50GMP - LGW
1 stop26h 10mChina Eastern
Deal found 6/11£382
Sun 7/1206:50LGW - GMP
2 stops21h 15mMultiple Airlines
Mon 15/1214:25GMP - LGW
2 stops34h 10mMultiple Airlines
Deal found 5/11£430
Sun 18/107:40LHR - ICN
2 stops18h 10mLufthansa
Sun 25/113:30ICN - LHR
2 stops27h 15mLufthansa
Deal found 5/11£484
Wed 3/1210:30LGW - ICN
1 stop16h 25mChina Eastern
Wed 24/1216:40ICN - LGW
2 stops22h 50mChina Eastern
Deal found 6/11£391
Thu 5/317:05LGW - ICN
1 stop16h 15mTurkish Airlines
Wed 18/300:10ICN - LGW
1 stop18h 15mTurkish Airlines
Deal found 5/11£575
Sun 15/306:40LHR - ICN
2 stops27h 20mScandinavian Airlines
Wed 18/323:45ICN - LHR
1 stop18h 35mScandinavian Airlines
Deal found 4/11£529
Wed 26/1117:05LCY - ICN
1 stop14h 50mKLM
Sun 7/1223:05ICN - LCY
1 stop17h 10mKLM
Deal found 5/11£588
Mon 24/1107:50LTN - ICN
2 stops20h 55mMultiple Airlines
Thu 4/1213:10ICN - LTN
2 stops33h 50mMultiple Airlines
Deal found 4/11£455
Tue 18/1110:15LGW - ICN
1 stop23h 05mTurkish Airlines
Wed 26/1100:10ICN - LGW
1 stop25h 00mTurkish Airlines
Deal found 4/11£576
Thu 12/217:50LCY - ICN
1 stop14h 05mKLM
Thu 12/323:05ICN - LCY
1 stop17h 10mKLM
Deal found 4/11£590
Fri 5/1217:00LGW - GMP
1 stop33h 00mChina Eastern
Sun 7/1220:50GMP - LGW
1 stop26h 10mChina Eastern
Deal found 5/11£413
Sun 7/1209:15LTN - ICN
2 stops26h 30mMultiple Airlines
Sun 14/1218:25ICN - LTN
2 stops28h 50mMultiple Airlines
Deal found 5/11£456
Direct flights from London to Seoul
Explore direct flight options from London to Seoul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 November 2025.
Tue 18/1120:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Thu 27/1112:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Deal found 6/11£670
Mon 1/1220:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Wed 10/1212:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Deal found 6/11£680
Fri 28/1120:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Wed 3/1212:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Deal found 5/11£691
Mon 24/1120:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Tue 16/1212:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Deal found 5/11£694
Sun 16/1120:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Fri 21/1112:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Deal found 5/11£694
Sat 22/1120:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Sat 29/1112:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Deal found 6/11£701
Sat 22/1120:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Sun 30/1112:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Deal found 6/11£703
Sun 16/1120:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Sun 7/1212:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Deal found 6/11£711
Mon 17/1120:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Sun 7/1212:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Deal found 6/11£713
Sun 8/318:50LHR - ICN
Nonstop12h 35mMultiple Airlines
Mon 16/312:25ICN - LHR
Nonstop14h 40mMultiple Airlines
Deal found 5/11£717
Mon 24/1118:50LHR - ICN
Nonstop12h 35mMultiple Airlines
Mon 1/1212:25ICN - LHR
Nonstop14h 40mMultiple Airlines
Deal found 5/11£728
Mon 1/1218:50LHR - ICN
Nonstop12h 35mMultiple Airlines
Wed 10/1212:25ICN - LHR
Nonstop14h 40mMultiple Airlines
Deal found 5/11£733
Last-minute flights from London to Seoul
Discover last-minute flight deals from London to Seoul. Data last updated 6 November 2025 and is based on user searches.
Thu 13/1110:30LGW - GMP
1 stop24h 20mMultiple Airlines
Fri 21/1114:25GMP - LGW
2 stops25h 30mMultiple Airlines
Deal found 5/11£368
Sun 16/1121:00LHR - GMP
1 stop29h 00mChina Eastern
Sun 7/1220:50GMP - LHR
1 stop29h 40mChina Eastern
Deal found 6/11£346
Sun 16/1110:30LGW - GMP
1 stop24h 20mChina Eastern
Sun 7/1220:50GMP - LGW
1 stop26h 10mChina Eastern
Deal found 6/11£369
Mon 17/1121:00LHR - GMP
1 stop29h 00mChina Eastern
Sun 7/1220:50GMP - LHR
1 stop29h 40mChina Eastern
Deal found 6/11£347
Tue 18/1121:30LHR - GMP
1 stop29h 55mChina Southern
Wed 26/1113:30GMP - LHR
1 stop37h 25mChina Southern
Deal found 5/11£371
Thu 20/1121:00LHR - GMP
1 stop29h 00mChina Eastern
Thu 27/1120:50GMP - LHR
1 stop29h 40mChina Eastern
Deal found 4/11£342
Mon 1/1217:00LGW - GMP
1 stop17h 50mChina Eastern
Tue 9/1220:50GMP - LGW
1 stop18h 40mChina Eastern
Deal found 4/11£359
Tue 2/1210:30LGW - GMP
1 stop24h 20mChina Eastern
Tue 9/1212:00GMP - LGW
1 stop27h 30mChina Eastern
Deal found 4/11£363
Wed 3/1210:30LGW - GMP
1 stop24h 20mChina Eastern
Tue 9/1220:50GMP - LGW
1 stop18h 40mChina Eastern
Deal found 6/11£351
Wed 3/1210:30LGW - GMP
1 stop24h 20mChina Eastern
Wed 10/1220:50GMP - LGW
1 stop18h 40mChina Eastern
Deal found 5/11£354
Wed 3/1221:30LHR - GMP
1 stop29h 55mChina Southern
Wed 24/1213:30GMP - LHR
1 stop37h 25mChina Southern
Deal found 5/11£367
Thu 4/1221:00LHR - GMP
1 stop29h 00mChina Eastern
Thu 11/1220:50GMP - LHR
1 stop29h 40mChina Eastern
Deal found 4/11£351
One-way flights from London to Seoul
Search for one-way flight options from London to Seoul. Find affordable one-way fares based on user searches. Data last updated 6 November 2025.
Mon 24/1110:30LGW - GMP
1 stop24h 20mChina Eastern
Deal found 4/11£229
Wed 12/1110:30LGW - GMP
1 stop24h 20mChina Eastern
Deal found 4/11£229
Tue 11/1110:30LGW - GMP
1 stop24h 20mChina Eastern
Deal found 4/11£230
Sun 16/1121:00LHR - GMP
1 stop29h 00mChina Eastern
Deal found 5/11£248
Wed 12/1121:00LHR - GMP
1 stop29h 00mChina Eastern
Deal found 5/11£249
Tue 11/1121:00LHR - GMP
1 stop29h 00mChina Eastern
Deal found 6/11£250
Sat 22/1121:30LHR - GMP
1 stop29h 55mChina Southern
Deal found 6/11£253
Wed 19/1121:30LHR - GMP
1 stop29h 55mChina Southern
Deal found 5/11£254
Sun 25/111:35LGW - GMP
1 stop16h 30mAir China
Deal found 6/11£255
Wed 4/211:35LGW - GMP
1 stop16h 30mAir China
Deal found 6/11£255
Wed 21/111:35LGW - GMP
1 stop16h 30mAir China
Deal found 6/11£257
Thu 20/1121:00LHR - ICN
1 stop14h 45mChina Eastern
Deal found 6/11£258
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 6 November 2025.
Use the filters below to find and compare flights from London to Seoul that are best for you.
Fly from
London
Fly to
Seoul
Route
Depart
Return
Price
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Mon 1/12
17:00-19:50
1 stop17h 50m
Seoul Gimpo Intl
Tue 9/12
20:50-06:30
1 stop18h 40m
£359
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Sun 7/12
10:30-19:50
1 stop24h 20m
Seoul Gimpo Intl
Mon 15/12
12:00-06:30
1 stop27h 30m
£369
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Sun 16/11
10:30-19:50
1 stop24h 20m
Seoul Gimpo Intl
Sun 7/12
20:50-14:00
1 stop26h 10m
£369
LondonSeoul
LHR - GMP
LHRGMP
London Heathrow
Wed 3/12
21:30-12:25
1 stop29h 55m
Seoul Gimpo Intl
Wed 24/12
13:30-17:55
1 stop37h 25m
£371
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Sat 6/12
10:30-19:50
1 stop24h 20m
Seoul Gimpo Intl
Tue 16/12
20:50-14:00
1 stop26h 10m
£374
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Mon 17/11
10:30-19:50
1 stop24h 20m
Seoul Gimpo Intl
Sun 7/12
20:50-14:00
1 stop26h 10m
£380
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Thu 4/12
10:30-19:50
1 stop24h 20m
Seoul Gimpo Intl
Thu 11/12
20:50-14:00
1 stop26h 10m
£382
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Wed 3/12
10:30-11:55
1 stop16h 25m
Incheon Intl
Wed 24/12
16:40-06:30
2 stops22h 50m
£391
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Fri 5/12
17:00-11:00
1 stop33h 00m
Seoul Gimpo Intl
Sun 7/12
20:50-14:00
1 stop26h 10m
£413
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Mon 1/12
10:30-19:50
1 stop24h 20m
Seoul Gimpo Intl
Sun 28/12
14:25-06:55
2 stops25h 30m
£429
Flights are sorted by cheapest return flights first.
Deals found on 5/11
Showing 1-10 of 60 results
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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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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 31 October 2025.
To ensure you get the cheapest price possible for a flight from London to Seoul, you should look to book at least 12 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 £279). Flying from London to Seoul in July is currently the most expensive (average of £646). 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 6 November 2025.
One of the essential ways to save on airfare from London to Seoul is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 21% 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 16 December 2024.
Travellers seeking maximum savings on their London to Seoul flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from London to Seoul
Explore weekly flight availability from London to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 6 November 2025.
The most flights from LON to SEL are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost for a return flight from London to Seoul?
What’s the top stopover airport for flights from London to Seoul?
Share of one-stop return flights from London to Seoul chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Beijing (PEK) – chosen by Cheapflights users on 33% of one-stop itineraries from London to Seoul on Cheapflights.
What’s the cheapest stopover airport for flights from London to Seoul?
Average return fare for one-stop flights from London to Seoul, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Haikou (HAK) is the most affordable one-stop option, with an average return flight price of £443.
What’s the fastest stopover option from London to Seoul?
Shortest average travel time for one-stop one-way flights from London to Seoul, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for one-stop routes: 14h 54m.
Which airport typically offers the quickest stopover for flights from London to Seoul?
Average stopover duration for one-stop one-way flights from London to Seoul, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average stopover time of 1h 50m.
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 6 November 2025.
See what other customers who have flown with Korean Air, Asiana Airlines, andChina Southern from London to Seoul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
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.
How long is the flight from London to Seoul?
Departing from London to Seoul will take you 17h 50m. There are 5515 mi between London and Seoul. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from London to Seoul round-trip?
China Eastern, at £310, was found to be the cheapest airline from London to Seoul.Alternate airlines flying return to your destination include China Southern and Air China. Users have found that China Eastern is 48% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from London to Seoul one-way?
One-way options have recently been found by users for as low as £258 on China Eastern. Other airlines that offer cheap prices include China Southern from £263 and Air China from £274 one-way.
What are the most popular routes from London to Seoul?
The most popular flight routes from London to Seoul are London Heathrow - Incheon Intl, London Heathrow - Seoul Gimpo Intl and London Gatwick - Incheon Intl.
What are the most reliable airlines from London to Seoul?
Before booking your flight to Seoul from London, check out the most reliable airlines to get you to your destination on time: Korean Air (92%), Virgin Atlantic (92%), Asiana Airlines( 83%).
What are the cheapest flights from London to Seoul?
While on average a flight from London to Seoul is generally £2,144, our data shows the cheapest flight currently is £480. When looking at the most popular route, (London Heathrow - Incheon Intl), you can expect to pay £339 for that flight.
Where are the most common stopover locations when flying from London to Seoul?
London to Seoul flights have a stopover in Beijing most often. Shanghai sees the next most stopovers on London to Seoul flights. Shanghai is followed by Frankfurt am Main in terms of the most popular stopover location for London to Seoul flights.
What are some popular things to do or see while on a stopover in Beijing?
Summer Palace, The Antiquarium of the Palace Museum, and Zhengyangmen are the most popular attractions in Beijing if you're in need of something to do during your stopover. Summer Palace, The Antiquarium of the Palace Museum, and Zhengyangmen can be visited by traveling about 17.3 mi, 14.9 mi, and 15.9 mi respectively from Beijing Capital.
What are some popular points of interest to see during a stopover in Shanghai?
The majority of Shanghai visitors spend their time at People's Square, Shanghai Grand Theatre, and Jing'an Temple. Travellers on a stopover in Shanghai can visit People's Square, Shanghai Grand Theatre, and Jing'an Temple, by travelling 20.3 mi, 20.6 mi, and 22.0 mi, respectively after landing at Shanghai Pu Dong.
What are points of interest worth seeing during a stopover in Frankfurt am Main?
If you're on a stopover in Frankfurt am Main and looking for things to do, consider visiting Opernturm, Römerberg, or Jahrhunderthalle. Opernturm, Römerberg, and Jahrhunderthalle can be visited by travelling about 7.3 mi, 7.4 mi, and 4.4 mi respectively from Frankfurt am Main. Those on a stopover in Frankfurt am Main in need of a car hire can book one at Frankfurt am Main for about £34.
Where are the least popular stopover locations for London to Seoul flights?
The least popular stopover on flights from London to Seoul is Warsaw. Beijing follows Warsaw in terms of the least common stopover location on London to Seoul flights.
Can I find deals for flights from London to Seoul that include hotel bookings?
Yes. In addition to deals on London to Seoul flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Seoul?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Seoul.
Can I find deals for business class flights from London to Seoul?
Yes. Cheapflights offers flight deals from London to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
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 £279). Flying from London to Seoul in July is currently the most expensive (average of £646). 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.
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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 6 November 2025.
Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 6 November 2025.
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 6 November 2025.
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.
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