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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SEL
27 Jan — 3 Feb1
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 36 days in advance, depart on a Tuesday or Wednesday and return on a Friday
Cheap flight deals from London to Seoul
Enter your travel dates to find the best prices.
Cheapest flights from London to Seoul
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 28 December 2025.
Tue 30/1222:10LHR - ICN
1 stop29h 45mAir China
Sat 17/114:50ICN - LHR
1 stop36h 00mAir China
Deal found 26/12£566
Tue 30/1223:20STN - ICN
2 stops30h 55mMultiple Airlines
Sat 17/114:20ICN - STN
3 stops32h 35mMultiple Airlines
Deal found 26/12£572
Tue 30/1206:25LGW - ICN
1 stop26h 55mTurkish Airlines
Sat 17/100:10ICN - LGW
1 stop31h 25mTurkish Airlines
Deal found 27/12£595
Mon 29/1218:20LHR - ICN
1 stop27h 50mLOT
Tue 20/113:25ICN - LHR
1 stop17h 35mLOT
Deal found 26/12£599
Mon 29/1206:20LGW - ICN
1 stop27h 00mTurkish Airlines
Wed 14/110:45ICN - LGW
1 stop20h 50mTurkish Airlines
Deal found 26/12£600
Wed 31/1221:05LGW - ICN
2 stops33h 00mMultiple Airlines
Fri 16/111:10ICN - LGW
3 stops34h 15mMultiple Airlines
Deal found 26/12£602
Wed 31/1221:40LTN - ICN
1 stop32h 10mMultiple Airlines
Fri 16/116:10ICN - LTN
2 stops49h 20mMultiple Airlines
Deal found 27/12£603
Tue 30/1206:25LGW - ICN
1 stop26h 55mTurkish Airlines
Fri 16/110:45ICN - LGW
1 stop20h 50mTurkish Airlines
Deal found 26/12£605
Tue 30/1222:10LHR - ICN
1 stop29h 45mAir China
Sun 18/114:50ICN - LHR
1 stop34h 05mAir China
Deal found 27/12£608
Wed 31/1217:00LGW - ICN
1 stop37h 05mChina Eastern
Fri 16/116:20ICN - LGW
1 stop30h 40mChina Eastern
Deal found 27/12£612
Tue 30/1206:25LGW - ICN
1 stop26h 55mTurkish Airlines
Fri 16/100:10ICN - LGW
1 stop25h 00mTurkish Airlines
Deal found 26/12£615
Mon 29/1218:50LHR - ICN
Nonstop12h 35mMultiple Airlines
Tue 20/112:55ICN - LHR
1 stop37h 35mMultiple Airlines
Deal found 26/12£618
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 28 December 2025.
Tue 3/317:00LGW - GMP
1 stop17h 50mMultiple Airlines
Tue 10/320:50GMP - LGW
1 stop26h 10mMultiple Airlines
Deal found 27/12£376
Sun 26/412:35LGW - GMP
1 stop16h 30mAir China
Sun 10/514:25GMP - LGW
1 stop24h 20mAir China
Deal found 27/12£380
Tue 3/308:30LHR - ICN
1 stop17h 20mLufthansa
Tue 17/313:05ICN - LHR
2 stops28h 00mLufthansa
Deal found 27/12£472
Wed 3/621:00LHR - GMP
1 stop31h 25mChina Southern
Sun 14/613:25GMP - LHR
1 stop36h 40mChina Southern
Deal found 27/12£490
Tue 19/518:00LGW - ICN
2 stops18h 40mChina Eastern
Sun 31/513:10ICN - LGW
2 stops34h 00mChina Eastern
Deal found 27/12£556
Mon 23/217:05LGW - ICN
1 stop31h 00mTurkish Airlines
Sat 7/300:10ICN - LGW
1 stop25h 00mTurkish Airlines
Deal found 27/12£568
Fri 10/422:05LHR - ICN
1 stop32h 10mShenzhen Airlines
Sat 25/415:15ICN - LHR
1 stop36h 45mShenzhen Airlines
Deal found 26/12£592
Mon 19/117:50LCY - ICN
1 stop14h 05mKLM
Fri 6/223:05ICN - LCY
1 stop19h 25mKLM
Deal found 27/12£623
Tue 26/512:35LGW - GMP
1 stop16h 30mAir China
Sun 7/614:25GMP - LGW
1 stop24h 20mAir China
Deal found 26/12£380
Sun 25/110:30LGW - ICN
1 stop19h 35mMultiple Airlines
Thu 5/208:55ICN - LGW
1 stop30h 35mMultiple Airlines
Deal found 27/12£386
Sun 26/412:35LGW - GMP
1 stop16h 30mAir China
Fri 8/514:25GMP - LGW
1 stop24h 10mAir China
Deal found 27/12£380
Thu 7/512:35LGW - GMP
1 stop16h 30mAir China
Sun 17/514:25GMP - LGW
1 stop24h 20mAir China
Deal found 26/12£380
Wed 4/306:35LHR - ICN
2 stops19h 15mLufthansa
Tue 17/313:05ICN - LHR
1 stop16h 45mLufthansa
Deal found 27/12£478
Sat 6/621:00LHR - GMP
1 stop31h 25mChina Southern
Mon 15/613:25GMP - LHR
1 stop36h 40mChina Southern
Deal found 27/12£490
Wed 13/512:35LGW - GMP
1 stop16h 30mAir China
Tue 19/514:25GMP - LGW
1 stop24h 10mAir China
Deal found 27/12£380
Mon 12/117:00LGW - ICN
2 stops23h 35mMultiple Airlines
Mon 19/118:25ICN - LGW
2 stops34h 00mMultiple Airlines
Deal found 27/12£468
Thu 4/621:00LHR - GMP
1 stop31h 25mChina Southern
Thu 18/613:25GMP - LHR
1 stop36h 40mChina Southern
Deal found 27/12£490
Tue 5/512:35LGW - GMP
1 stop16h 30mAir China
Tue 12/514:25GMP - LGW
1 stop24h 10mAir China
Deal found 26/12£380
Fri 13/306:50LTN - ICN
3 stops28h 50mMultiple Airlines
Sun 22/316:40ICN - LTN
3 stops27h 20mMultiple Airlines
Deal found 26/12£481
Sun 22/206:20LGW - ICN
1 stop27h 00mTurkish Airlines
Sat 7/300:10ICN - LGW
1 stop18h 10mTurkish Airlines
Deal found 27/12£591
Sun 31/521:00LHR - GMP
1 stop31h 25mChina Southern
Thu 18/613:25GMP - LHR
1 stop36h 40mChina Southern
Deal found 27/12£490
Wed 13/512:35LGW - GMP
1 stop16h 30mAir China
Sun 24/514:25GMP - LGW
1 stop24h 20mAir China
Deal found 27/12£380
Wed 4/207:40LHR - ICN
2 stops18h 10mLufthansa
Sun 8/213:05ICN - LHR
2 stops28h 00mLufthansa
Deal found 27/12£563
Tue 2/621:00LHR - GMP
1 stop31h 25mChina Southern
Mon 15/613:25GMP - LHR
1 stop36h 40mChina Southern
Deal found 27/12£490
Sun 1/306:20LGW - ICN
1 stop17h 45mTurkish Airlines
Sat 7/300:10ICN - LGW
1 stop25h 00mTurkish Airlines
Deal found 27/12£595
Mon 12/111:20LTN - ICN
1 stop19h 45mMultiple Airlines
Thu 15/114:20ICN - LTN
3 stops32h 40mMultiple Airlines
Deal found 26/12£495
Tue 20/117:05LCY - ICN
1 stop14h 50mKLM
Thu 5/223:05ICN - LCY
1 stop17h 10mKLM
Deal found 27/12£674
Thu 23/412:35LGW - GMP
1 stop16h 30mAir China
Fri 8/514:25GMP - LGW
1 stop24h 10mAir China
Deal found 25/12£381
Mon 26/120:15LHR - ICN
2 stops29h 35mLufthansa
Mon 16/213:05ICN - LHR
2 stops28h 00mLufthansa
Deal found 27/12£570
Mon 1/621:00LHR - GMP
1 stop31h 25mChina Southern
Thu 18/613:25GMP - LHR
1 stop36h 40mChina Southern
Deal found 27/12£490
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 28 December 2025.
Sun 8/220:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Mon 23/312:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Deal found 27/12£550
Mon 13/413:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Mon 27/412:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 27/12£601
Fri 24/413:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sat 2/512:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 27/12£603
Thu 23/413:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sat 9/512:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 25/12£603
Thu 23/413:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Tue 28/412:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 26/12£604
Thu 7/513:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Wed 20/512:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 27/12£605
Thu 16/413:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sun 3/512:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 26/12£606
Tue 26/513:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sat 6/610:55ICN - LHR
Nonstop14h 25mVirgin Atlantic
Deal found 27/12£607
Mon 1/619:35LHR - ICN
Nonstop12h 40mVirgin Atlantic
Fri 12/610:55ICN - LHR
Nonstop14h 25mVirgin Atlantic
Deal found 26/12£608
Thu 30/413:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sun 31/512:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 26/12£610
Sat 2/513:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sat 16/512:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 27/12£613
Tue 7/413:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Wed 22/412:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 26/12£614
Last-minute flights from London to Seoul
Discover last-minute flight deals from London to Seoul. Data last updated 28 December 2025 and is based on user searches.
Wed 7/121:30LHR - ICN
1 stop15h 45mMultiple Airlines
Wed 21/112:55ICN - LHR
1 stop37h 35mMultiple Airlines
Deal found 26/12£375
Sun 11/121:00LHR - ICN
1 stop29h 55mChina Eastern
Sun 25/118:25ICN - LHR
1 stop32h 05mChina Eastern
Deal found 26/12£374
Wed 14/110:30LGW - ICN
1 stop19h 35mMultiple Airlines
Thu 29/113:10ICN - LGW
1 stop25h 25mMultiple Airlines
Deal found 27/12£362
Wed 14/121:00LHR - ICN
1 stop14h 45mChina Eastern
Thu 29/116:20ICN - LHR
1 stop34h 10mChina Eastern
Deal found 27/12£364
Sun 18/121:00LHR - ICN
1 stop14h 45mChina Eastern
Sat 24/108:55ICN - LHR
1 stop17h 35mChina Eastern
Deal found 27/12£362
Fri 23/110:30LGW - ICN
2 stops20h 20mChina Eastern
Mon 26/116:10ICN - LGW
1 stop23h 20mChina Eastern
Deal found 26/12£363
Fri 23/121:30LHR - ICN
1 stop15h 45mMultiple Airlines
Fri 30/114:30ICN - LHR
1 stop36h 00mMultiple Airlines
Deal found 26/12£366
Fri 23/121:30LHR - GMP
1 stop29h 55mMultiple Airlines
Fri 30/120:50GMP - LHR
1 stop29h 40mMultiple Airlines
Deal found 26/12£374
Fri 23/121:30LHR - GMP
1 stop29h 55mMultiple Airlines
Mon 26/120:50GMP - LHR
1 stop29h 40mMultiple Airlines
Deal found 26/12£377
Sun 25/110:30LGW - GMP
1 stop24h 20mMultiple Airlines
Mon 9/220:50GMP - LGW
1 stop26h 10mMultiple Airlines
Deal found 26/12£376
Tue 27/121:00LHR - ICN
1 stop14h 45mChina Eastern
Thu 5/216:20ICN - LHR
1 stop34h 10mChina Eastern
Deal found 27/12£376
Wed 28/111:35LGW - ICN
1 stop25h 20mAir China
Thu 5/213:10ICN - LGW
1 stop25h 25mAir China
Deal found 27/12£369
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 28 December 2025.
Sun 25/117:00LGW - GMP
1 stop33h 00mChina Eastern
Deal found 26/12£215
Wed 28/110:30LGW - GMP
1 stop24h 20mChina Eastern
Deal found 27/12£216
Sat 24/117:00LGW - GMP
1 stop33h 00mChina Eastern
Deal found 27/12£217
Mon 19/110:30LGW - GMP
1 stop24h 20mChina Eastern
Deal found 26/12£218
Sun 1/210:30LGW - GMP
1 stop24h 20mChina Eastern
Deal found 26/12£223
Tue 13/110:30LGW - GMP
1 stop24h 20mChina Eastern
Deal found 27/12£227
Sun 8/211:35LGW - GMP
1 stop16h 30mAir China
Deal found 27/12£244
Wed 28/121:00LHR - ICN
1 stop14h 45mChina Eastern
Deal found 27/12£245
Sun 25/121:00LHR - GMP
1 stop29h 00mChina Eastern
Deal found 26/12£246
Sun 25/121:00LHR - ICN
1 stop14h 45mChina Eastern
Deal found 26/12£246
Wed 28/121:30LHR - GMP
1 stop29h 55mChina Southern
Deal found 27/12£247
Sat 24/121:00LHR - ICN
2 stops40h 45mChina Eastern
Deal found 25/12£247
Find 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 28 December 2025.
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 28 December 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
Tue 3/3
17:00-19:50
1 stop17h 50m
Seoul Gimpo Intl
Tue 10/3
20:50-14:00
1 stop26h 10m
£376
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Sun 26/4
12:35-13:05
1 stop16h 30m
Seoul Gimpo Intl
Sun 10/5
14:25-06:45
1 stop24h 20m
£380
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Tue 26/5
12:35-13:05
1 stop16h 30m
Seoul Gimpo Intl
Sun 7/6
14:25-06:45
1 stop24h 20m
£380
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Sun 26/4
12:35-13:05
1 stop16h 30m
Seoul Gimpo Intl
Fri 8/5
14:25-06:35
1 stop24h 10m
£380
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Thu 7/5
12:35-13:05
1 stop16h 30m
Seoul Gimpo Intl
Sun 17/5
14:25-06:45
1 stop24h 20m
£380
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Wed 13/5
12:35-13:05
1 stop16h 30m
Seoul Gimpo Intl
Tue 19/5
14:25-06:35
1 stop24h 10m
£380
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Tue 5/5
12:35-13:05
1 stop16h 30m
Seoul Gimpo Intl
Tue 12/5
14:25-06:35
1 stop24h 10m
£380
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Wed 13/5
12:35-13:05
1 stop16h 30m
Seoul Gimpo Intl
Sun 24/5
14:25-06:45
1 stop24h 20m
£380
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Thu 23/4
12:35-13:05
1 stop16h 30m
Seoul Gimpo Intl
Fri 8/5
14:25-06:35
1 stop24h 10m
£381
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Sun 25/1
10:30-15:05
1 stop19h 35m
Incheon Intl
Thu 5/2
08:55-06:30
1 stop30h 35m
£386
Flights are sorted by cheapest return flights first.
Deals found on 26/12
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 26 December 2025.
To ensure you get the cheapest price possible for a flight from London to Seoul, you should look to book at least 36 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 £270). Flying from London to Seoul in July is currently the most expensive (average of £602). 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 28 December 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 at midday could potentially save you up to 28% on airfare.
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 28 December 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 31% 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.
Zhengzhou (CGO) is the most affordable one-stop option, with an average return flight price of £395.
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 Beijing (PEK) have the shortest average one-way travel time for one-stop routes: 13h 55m.
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 Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 43m.
How often are flights from London to Seoul delayed?
About 0% of weekly flights between London and Seoul have experienced delays in the past year, with the average delay time being 0 minutes.
What is the most punctual flight time for London to Seoul flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
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 28 December 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 16h 30m. 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 £299, was found to be the cheapest airline from London to Seoul.Alternate airlines flying return to your destination include Turkish Airlines and China Southern. Users have found that China Eastern is 49% 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 £216 on China Eastern. Other airlines that offer cheap prices include China Southern from £240 and Air China from £241 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 (82%), Virgin Atlantic (82%), Asiana Airlines( 75%).
What are the cheapest flights from London to Seoul?
While on average a flight from London to Seoul is generally £1,090, our data shows the cheapest flight currently is £395. When looking at the most popular route, (London Heathrow - Incheon Intl), you can expect to pay £336 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. Frankfurt am Main sees the next most stopovers on London to Seoul flights. Frankfurt am Main is followed by Shanghai 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?
Forbidden City, Summer Palace, and The Antiquarium of the Palace Museum are the most popular attractions in Beijing if you're in need of something to do during your stopover. Forbidden City, Summer Palace, and The Antiquarium of the Palace Museum can be visited by traveling about 15.1 mi, 17.3 mi, and 14.9 mi respectively from Beijing Capital.
What are some popular points of interest to see during a stopover in Frankfurt am Main?
The majority of Frankfurt am Main visitors spend their time at Opernturm, Römerberg, and Jahrhunderthalle. Travellers on a stopover in Frankfurt am Main can visit Opernturm, Römerberg, and Jahrhunderthalle, by travelling 7.3 mi, 7.4 mi, and 4.4 mi, respectively after landing at Frankfurt am Main. Those landing in Frankfurt am Main looking to spend some time exploring during their stopover can hire a car for about £34 per day.
What are points of interest worth seeing during a stopover in Shanghai?
If you're on a stopover in Shanghai and looking for things to do, consider visiting People's Square, Shanghai Dianchun Hall, or Shanghai Disneyland. People's Square, Shanghai Dianchun Hall, and Shanghai Disneyland can be visited by travelling about 20.3 mi, 19.4 mi, and 8.7 mi respectively from Shanghai Pu Dong.
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 £270). Flying from London to Seoul in July is currently the most expensive (average of £602). 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.
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 28 December 2025.
Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 December 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 28 December 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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