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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SEL
22 Jan — 29 Jan1
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 23 December 2025.
Wed 31/1217:40LHR - ICN
1 stop35h 05mMultiple Airlines
Thu 22/118:25ICN - LHR
1 stop32h 05mMultiple Airlines
Deal found 20/12£409
Mon 29/1221:00LHR - ICN
2 stops38h 35mMultiple Airlines
Thu 22/116:10ICN - LHR
1 stop34h 20mMultiple Airlines
Deal found 20/12£468
Mon 29/1221:00LHR - ICN
2 stops38h 35mMultiple Airlines
Tue 20/116:10ICN - LHR
1 stop34h 20mMultiple Airlines
Deal found 20/12£468
Wed 31/1217:40LHR - ICN
1 stop33h 00mMultiple Airlines
Sat 24/108:55ICN - LHR
1 stop17h 35mMultiple Airlines
Deal found 20/12£479
Mon 29/1221:00LHR - ICN
2 stops38h 35mMultiple Airlines
Wed 21/114:55ICN - LHR
1 stop37h 45mMultiple Airlines
Deal found 20/12£485
Mon 29/1221:00LHR - ICN
2 stops38h 35mMultiple Airlines
Wed 28/108:55ICN - LHR
1 stop17h 35mMultiple Airlines
Deal found 21/12£488
Wed 31/1217:40LHR - ICN
1 stop33h 00mMultiple Airlines
Fri 23/108:55ICN - LHR
1 stop17h 35mMultiple Airlines
Deal found 20/12£489
Thu 25/1221:35LHR - ICN
1 stop30h 20mAir China
Mon 9/211:10ICN - LHR
1 stop15h 40mAir China
Deal found 20/12£495
Tue 30/1222:10LHR - ICN
1 stop29h 45mAir China
Mon 19/114:55ICN - LHR
1 stop38h 20mAir China
Deal found 19/12£496
Mon 29/1221:20STN - ICN
3 stops33h 30mMultiple Airlines
Tue 13/114:20ICN - STN
3 stops35h 25mMultiple Airlines
Deal found 20/12£571
Wed 24/1209:20LGW - ICN
2 stops35h 35mMultiple Airlines
Wed 21/114:30ICN - LGW
1 stop32h 30mMultiple Airlines
Deal found 22/12£584
Tue 30/1208:15STN - ICN
2 stops23h 20mMultiple Airlines
Wed 21/114:30ICN - STN
2 stops34h 35mMultiple Airlines
Deal found 20/12£595
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 23 December 2025.
Thu 18/612:35LGW - GMP
1 stop16h 30mAir China
Tue 23/614:25GMP - LGW
1 stop24h 10mAir China
Deal found 22/12£360
Tue 20/121:00LHR - GMP
1 stop29h 00mChina Eastern
Tue 27/120:50GMP - LHR
1 stop29h 40mChina Eastern
Deal found 22/12£400
Wed 11/321:30LHR - GMP
1 stop29h 55mChina Southern
Wed 18/313:30GMP - LHR
1 stop37h 25mChina Southern
Deal found 23/12£415
Thu 15/117:05LCY - ICN
1 stop14h 50mKLM
Thu 22/123:05ICN - LCY
1 stop18h 45mKLM
Deal found 21/12£483
Mon 12/111:20LTN - ICN
1 stop19h 45mMultiple Airlines
Mon 19/116:20ICN - LTN
2 stops30h 05mMultiple Airlines
Deal found 21/12£489
Wed 18/217:30LHR - ICN
2 stops40h 30mScandinavian Airlines
Wed 25/223:45ICN - LHR
2 stops30h 50mScandinavian Airlines
Deal found 21/12£497
Mon 2/219:15LHR - ICN
2 stops30h 35mLufthansa
Sun 15/213:05ICN - LHR
1 stop16h 45mLufthansa
Deal found 21/12£538
Mon 19/121:10LHR - ICN
1 stop31h 45mShenzhen Airlines
Thu 22/114:55ICN - LHR
1 stop37h 15mShenzhen Airlines
Deal found 22/12£547
Tue 10/206:25LGW - ICN
1 stop17h 40mTurkish Airlines
Mon 16/300:10ICN - LGW
1 stop31h 20mTurkish Airlines
Deal found 22/12£623
Mon 1/612:35LGW - GMP
1 stop16h 30mAir China
Sun 14/614:25GMP - LGW
1 stop24h 20mAir China
Deal found 22/12£369
Mon 1/612:35LGW - GMP
1 stop16h 30mAir China
Mon 8/614:25GMP - LGW
1 stop24h 10mAir China
Deal found 22/12£377
Mon 8/612:35LGW - GMP
1 stop16h 30mAir China
Mon 15/614:25GMP - LGW
1 stop24h 10mAir China
Deal found 22/12£377
Tue 13/109:25LTN - ICN
1 stop20h 25mMultiple Airlines
Sun 18/114:55ICN - LTN
2 stops32h 20mMultiple Airlines
Deal found 22/12£491
Thu 5/310:35LHR - ICN
2 stops23h 25mScandinavian Airlines
Fri 20/323:45ICN - LHR
2 stops23h 50mScandinavian Airlines
Deal found 22/12£503
Tue 19/512:35LGW - GMP
1 stop16h 30mAir China
Mon 22/614:25GMP - LGW
1 stop24h 10mAir China
Deal found 21/12£379
Mon 4/521:00LHR - GMP
1 stop31h 25mChina Southern
Tue 12/513:25GMP - LHR
1 stop36h 40mChina Southern
Deal found 21/12£523
Mon 5/117:05LCY - ICN
1 stop14h 50mKLM
Tue 20/123:05ICN - LCY
1 stop18h 45mKLM
Deal found 21/12£543
Sun 18/114:20SEN - ICN
1 stop16h 45mMultiple Airlines
Sat 24/113:10ICN - SEN
2 stops32h 05mMultiple Airlines
Deal found 22/12£497
Wed 13/507:30LHR - ICN
1 stop18h 25mLufthansa
Tue 15/911:40ICN - LHR
2 stops18h 30mLufthansa
Deal found 22/12£555
Wed 27/512:35LGW - GMP
1 stop16h 30mAir China
Sun 14/614:25GMP - LGW
1 stop24h 20mAir China
Deal found 22/12£379
Tue 3/210:35LHR - ICN
2 stops23h 25mScandinavian Airlines
Fri 6/223:45ICN - LHR
1 stop25h 15mScandinavian Airlines
Deal found 21/12£515
Mon 12/110:30LGW - ICN
2 stops19h 25mChina Eastern
Wed 11/216:20ICN - LGW
1 stop23h 10mChina Eastern
Deal found 22/12£574
Sun 11/113:40LTN - ICN
1 stop17h 25mMultiple Airlines
Tue 13/114:20ICN - LTN
3 stops32h 40mMultiple Airlines
Deal found 22/12£503
Wed 13/512:35LGW - GMP
1 stop16h 30mAir China
Tue 23/614:25GMP - LGW
1 stop24h 10mAir China
Deal found 21/12£379
Wed 11/319:50LHR - ICN
2 stops38h 10mScandinavian Airlines
Wed 18/323:45ICN - LHR
2 stops25h 40mScandinavian Airlines
Deal found 22/12£518
Tue 20/106:25LGW - ICN
1 stop17h 40mTurkish Airlines
Mon 26/100:10ICN - LGW
1 stop25h 00mTurkish Airlines
Deal found 22/12£645
Wed 17/609:15LCY - ICN
1 stop16h 40mLufthansa
Wed 8/712:20ICN - LCY
1 stop28h 20mLufthansa
Deal found 22/12£587
Tue 20/117:05LCY - ICN
1 stop14h 50mKLM
Tue 27/123:05ICN - LCY
1 stop17h 10mKLM
Deal found 22/12£608
Sun 17/512:35LGW - GMP
1 stop16h 30mAir China
Wed 10/614:25GMP - LGW
1 stop24h 10mAir China
Deal found 22/12£379
Mon 1/612:00LGW - ICN
1 stop19h 25mChina Southern
Mon 8/617:30ICN - LGW
2 stops33h 00mChina Southern
Deal found 22/12£617
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 23 December 2025.
Wed 21/120:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Mon 26/112:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Deal found 21/12£553
Sun 3/513:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Fri 15/512:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 22/12£599
Fri 1/513:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Tue 12/512:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 20/12£599
Fri 10/413:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sun 26/412:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 22/12£600
Tue 14/413:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sun 26/412:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 21/12£601
Tue 5/513:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Wed 20/512:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 22/12£602
Sat 9/513:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Thu 21/512:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 20/12£603
Sat 18/413:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sat 2/512:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 21/12£608
Thu 21/513:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Wed 3/612:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 20/12£609
Wed 13/513:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sun 31/512:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 21/12£610
Fri 1/513:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sat 9/512:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 21/12£611
Sat 2/513:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sat 9/512:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 21/12£613
Last-minute flights from London to Seoul
Discover last-minute flight deals from London to Seoul. Data last updated 23 December 2025 and is based on user searches.
Tue 6/120:20LGW - ICN
1 stop16h 25mMultiple Airlines
Tue 20/116:20ICN - LGW
1 stop23h 10mMultiple Airlines
Deal found 21/12£365
Mon 12/110:30LGW - GMP
1 stop24h 20mChina Eastern
Tue 27/120:50GMP - LGW
1 stop26h 10mChina Eastern
Deal found 21/12£368
Mon 12/121:00LHR - ICN
1 stop14h 45mChina Eastern
Mon 26/108:55ICN - LHR
1 stop17h 35mChina Eastern
Deal found 21/12£368
Tue 13/121:00LHR - ICN
1 stop14h 45mChina Eastern
Tue 20/108:55ICN - LHR
1 stop17h 35mChina Eastern
Deal found 22/12£364
Fri 16/111:35LGW - ICN
1 stop25h 20mMultiple Airlines
Fri 23/118:25ICN - LGW
1 stop28h 35mMultiple Airlines
Deal found 21/12£362
Sun 18/117:00LGW - GMP
1 stop17h 50mChina Eastern
Sun 25/120:50GMP - LGW
1 stop26h 10mChina Eastern
Deal found 21/12£344
Sun 18/111:35LGW - ICN
1 stop16h 45mAir China
Thu 5/213:10ICN - LGW
1 stop25h 25mAir China
Deal found 20/12£360
Sun 18/121:00LHR - ICN
1 stop14h 45mMultiple Airlines
Sun 25/116:15ICN - LHR
1 stop33h 45mMultiple Airlines
Deal found 21/12£367
Tue 20/110:30LGW - GMP
1 stop24h 20mChina Eastern
Tue 27/120:50GMP - LGW
1 stop26h 10mChina Eastern
Deal found 21/12£358
Wed 21/117:00LGW - GMP
1 stop17h 50mChina Eastern
Fri 23/120:50GMP - LGW
1 stop26h 10mChina Eastern
Deal found 22/12£353
Wed 21/121:00LHR - ICN
1 stop14h 45mChina Eastern
Wed 28/108:55ICN - LHR
1 stop17h 35mChina Eastern
Deal found 22/12£363
Thu 29/121:00LHR - ICN
2 stops31h 15mChina Eastern
Mon 9/220:50ICN - LHR
2 stops29h 40mChina Eastern
Deal found 21/12£358
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 23 December 2025.
Wed 14/110:30LGW - GMP
1 stop24h 20mChina Eastern
Deal found 22/12£217
Wed 4/210:30LGW - GMP
1 stop24h 20mChina Eastern
Deal found 21/12£218
Mon 12/110:30LGW - GMP
1 stop24h 20mChina Eastern
Deal found 22/12£219
Mon 9/210:30LGW - GMP
1 stop24h 20mChina Eastern
Deal found 22/12£222
Sun 1/210:30LGW - GMP
1 stop24h 20mChina Eastern
Deal found 21/12£224
Sun 18/117:00LGW - GMP
1 stop17h 50mChina Eastern
Deal found 21/12£225
Tue 13/110:30LGW - GMP
1 stop24h 20mChina Eastern
Deal found 22/12£226
Sat 10/120:20LGW - ICN
1 stop16h 25mChina Southern
Deal found 21/12£242
Tue 20/110:30LGW - ICN
3 stops27h 15mChina Eastern
Deal found 21/12£243
Mon 9/321:00LHR - GMP
1 stop29h 00mChina Eastern
Deal found 22/12£243
Wed 21/121:00LHR - ICN
1 stop14h 45mChina Eastern
Deal found 22/12£243
Mon 2/221:00LHR - GMP
1 stop29h 00mChina Eastern
Deal found 21/12£244
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 23 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 23 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
Thu 18/6
12:35-13:05
1 stop16h 30m
Seoul Gimpo Intl
Tue 23/6
14:25-06:35
1 stop24h 10m
£360
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Mon 1/6
12:35-13:05
1 stop16h 30m
Seoul Gimpo Intl
Sun 14/6
14:25-06:45
1 stop24h 20m
£369
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Mon 1/6
12:35-13:05
1 stop16h 30m
Seoul Gimpo Intl
Mon 8/6
14:25-06:35
1 stop24h 10m
£377
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Mon 8/6
12:35-13:05
1 stop16h 30m
Seoul Gimpo Intl
Mon 15/6
14:25-06:35
1 stop24h 10m
£377
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Tue 19/5
12:35-13:05
1 stop16h 30m
Seoul Gimpo Intl
Mon 22/6
14:25-06:35
1 stop24h 10m
£379
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Wed 27/5
12:35-13:05
1 stop16h 30m
Seoul Gimpo Intl
Sun 14/6
14:25-06:45
1 stop24h 20m
£379
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Wed 13/5
12:35-13:05
1 stop16h 30m
Seoul Gimpo Intl
Tue 23/6
14:25-06:35
1 stop24h 10m
£379
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Sun 17/5
12:35-13:05
1 stop16h 30m
Seoul Gimpo Intl
Wed 10/6
14:25-06:35
1 stop24h 10m
£379
LondonSeoul
LHR - GMP
LHRGMP
London Heathrow
Tue 20/1
21:00-11:00
1 stop29h 00m
Seoul Gimpo Intl
Tue 27/1
20:50-17:30
1 stop29h 40m
£400
LondonSeoul
LHR - GMP
LHRGMP
London Heathrow
Wed 11/3
21:30-12:25
1 stop29h 55m
Seoul Gimpo Intl
Wed 18/3
13:30-17:55
1 stop37h 25m
£415
Flights are sorted by cheapest return flights first.
Deals found on 21/12
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 19 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 £271). Flying from London to Seoul in July is currently the most expensive (average of £609). 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 23 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 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. Saturday 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 23 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.
Haikou (HAK) is the most affordable one-stop option, with an average return flight price of £430.
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 23 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 £301, 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 £217 on China Eastern. Other airlines that offer cheap prices include China Southern from £241 and Air China from £243 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 £1,096, our data shows the cheapest flight currently is £397. When looking at the most popular route, (London Heathrow - Incheon Intl), you can expect to pay £342 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 £271). Flying from London to Seoul in July is currently the most expensive (average of £609). 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 23 December 2025.
Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 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 23 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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