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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SEL
5 Jun — 12 Jun1
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 January, booked 50 days in advance, depart on a Wednesday or Monday and return on a Friday
Cheap flight deals from London to Seoul
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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 6 May 2026.
Tue 15/912:35
LGW
-
GMP
1 stop16h 30m
Air China
Thu 15/1014:25
GMP
-
LGW
1 stop24h 10m
Air China
Deal found 2/5£473
Tue 22/912:35
LGW
-
GMP
1 stop16h 30m
Air China
Tue 20/1014:25
GMP
-
LGW
1 stop24h 10m
Air China
Deal found 6/5£487
Sat 19/922:40
LHR
-
GMP
1 stop30h 25m
Air China
Sun 11/1014:25
GMP
-
LHR
1 stop35h 15m
Air China
Deal found 5/5£490
Tue 22/912:35
LGW
-
GMP
1 stop16h 30m
Air China
Sun 11/1014:25
GMP
-
LGW
1 stop24h 20m
Air China
Deal found 5/5£492
Tue 22/920:20
LGW
-
GMP
1 stop32h 45m
Air China
Sat 10/1014:25
GMP
-
LGW
1 stop24h 10m
Air China
Deal found 2/5£494
Fri 18/922:40
LHR
-
GMP
1 stop30h 25m
Air China
Sun 11/1014:25
GMP
-
LHR
1 stop35h 15m
Air China
Deal found 4/5£499
Fri 18/922:40
LHR
-
GMP
1 stop30h 25m
Air China
Sat 10/1014:25
GMP
-
LHR
1 stop35h 15m
Air China
Deal found 5/5£502
Tue 15/922:40
LHR
-
GMP
1 stop30h 25m
Air China
Thu 15/1014:25
GMP
-
LHR
1 stop35h 15m
Air China
Deal found 2/5£512
Fri 18/922:40
LHR
-
GMP
1 stop30h 25m
Air China
Fri 9/1014:25
GMP
-
LHR
1 stop35h 15m
Air China
Deal found 5/5£513
Wed 23/912:35
LGW
-
GMP
1 stop16h 30m
Air China
Mon 12/1014:25
GMP
-
LGW
1 stop24h 10m
Air China
Deal found 4/5£513
Fri 18/912:35
LGW
-
GMP
1 stop16h 30m
Air China
Fri 9/1014:25
GMP
-
LGW
1 stop24h 10m
Air China
Deal found 5/5£514
Tue 22/922:40
LHR
-
GMP
1 stop30h 25m
Air China
Tue 13/1014:25
GMP
-
LHR
1 stop35h 15m
Air China
Deal found 5/5£521
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 May 2026.
Wed 17/607:25
LHR
-
ICN
1 stop18h 30m
Lufthansa
Wed 24/611:40
ICN
-
LHR
1 stop16h 00m
Lufthansa
Deal found 5/5£566
Fri 5/614:45
LHR
-
ICN
1 stop36h 05m
Etihad Airways
Fri 19/617:45
ICN
-
LHR
1 stop27h 00m
Etihad Airways
Deal found 5/5£582
Wed 3/607:15
LTN
-
ICN
3 stops27h 25m
Multiple Airlines
Wed 10/618:25
ICN
-
LTN
2 stops25h 25m
Multiple Airlines
Deal found 5/5£594
Sun 31/517:55
LGW
-
GMP
1 stop17h 55m
China Eastern
Sun 14/620:50
GMP
-
LGW
1 stop26h 10m
China Eastern
Deal found 6/5£604
Tue 16/606:55
STN
-
ICN
1 stop17h 40m
Turkish Airlines
Wed 1/723:20
ICN
-
STN
1 stop25h 20m
Turkish Airlines
Deal found 5/5£686
Sat 20/609:00
LGW
-
ICN
1 stop24h 05m
Qatar Airways
Sat 27/601:20
ICN
-
LGW
1 stop37h 20m
Qatar Airways
Deal found 5/5£687
Sun 14/608:45
LHR
-
ICN
1 stop14h 45m
SWISS
Mon 22/609:30
ICN
-
LHR
2 stops20h 00m
SWISS
Deal found 2/5£842
Wed 17/613:25
LHR
-
ICN
Nonstop12h 40m
Virgin Atlantic
Wed 24/612:25
ICN
-
LHR
Nonstop14h 25m
Virgin Atlantic
Deal found 5/5£849
Fri 5/616:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Tue 16/607:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 5/5£851
Wed 17/617:50
LCY
-
ICN
1 stop14h 35m
KLM
Mon 27/722:25
ICN
-
LCY
1 stop18h 25m
KLM
Deal found 5/5£886
Mon 25/514:55
STN
-
ICN
1 stop18h 05m
Emirates
Thu 11/623:55
ICN
-
STN
1 stop21h 00m
Emirates
Deal found 2/5£892
Mon 1/614:45
LHR
-
ICN
1 stop36h 05m
Etihad Airways
Thu 18/617:45
ICN
-
LHR
1 stop27h 00m
Etihad Airways
Deal found 4/5£584
Tue 15/921:10
LHR
-
GMP
1 stop31h 45m
China Airlines
Thu 24/913:55
GMP
-
LHR
2 stops28h 50m
China Airlines
Deal found 4/5£1,192
Tue 2/618:00
LGW
-
GMP
1 stop33h 00m
China Eastern
Tue 16/620:50
GMP
-
LGW
1 stop26h 10m
China Eastern
Deal found 4/5£606
Wed 20/516:50
SEN
-
ICN
2 stops21h 20m
Multiple Airlines
Wed 3/616:45
ICN
-
SEN
2 stops31h 55m
Multiple Airlines
Deal found 3/5£689
Fri 19/606:55
STN
-
ICN
1 stop17h 40m
Turkish Airlines
Mon 29/610:15
ICN
-
STN
1 stop19h 55m
Turkish Airlines
Deal found 5/5£696
Sun 17/511:35
LGW
-
ICN
1 stop19h 35m
China Eastern
Wed 20/514:15
ICN
-
LGW
2 stops24h 25m
China Eastern
Deal found 1/5£634
Thu 18/607:25
LHR
-
ICN
1 stop18h 30m
Lufthansa
Thu 25/611:40
ICN
-
LHR
2 stops18h 30m
Lufthansa
Deal found 4/5£711
Thu 8/1011:35
LHR
-
ICN
2 stops21h 30m
Qatar Airways
Wed 21/1001:20
ICN
-
LHR
1 stop19h 55m
Qatar Airways
Deal found 2/5£746
Wed 3/617:45
STN
-
ICN
1 stop30h 50m
Turkish Airlines
Sat 20/610:15
ICN
-
STN
1 stop19h 55m
Turkish Airlines
Deal found 4/5£698
Tue 19/506:30
SEN
-
ICN
2 stops21h 25m
Multiple Airlines
Tue 2/608:55
ICN
-
SEN
2 stops31h 00m
Multiple Airlines
Deal found 3/5£698
Thu 4/611:35
LGW
-
ICN
1 stop17h 55m
China Eastern
Wed 17/614:30
ICN
-
LGW
1 stop32h 30m
China Eastern
Deal found 5/5£639
Wed 10/609:10
LHR
-
GMP
1 stop24h 45m
Japan Airlines
Sun 28/608:00
GMP
-
LHR
1 stop30h 25m
Japan Airlines
Deal found 2/5£1,641
Mon 15/609:50
LHR
-
ICN
2 stops23h 15m
Qatar Airways
Sun 21/601:20
ICN
-
LHR
1 stop24h 40m
Qatar Airways
Deal found 4/5£751
Sat 20/613:25
LHR
-
ICN
Nonstop12h 40m
Virgin Atlantic
Sat 27/612:25
ICN
-
LHR
Nonstop14h 25m
Virgin Atlantic
Deal found 6/5£849
Sun 27/911:35
LGW
-
GMP
1 stop24h 15m
China Eastern
Mon 12/1020:50
GMP
-
LGW
1 stop26h 10m
China Eastern
Deal found 2/5£642
Mon 22/606:05
LTN
-
ICN
2 stops28h 25m
Multiple Airlines
Thu 25/608:55
ICN
-
LTN
2 stops23h 15m
Multiple Airlines
Deal found 5/5£719
Mon 15/614:55
STN
-
ICN
1 stop18h 05m
Emirates
Mon 22/623:55
ICN
-
STN
1 stop21h 00m
Emirates
Deal found 4/5£892
Wed 3/617:50
LCY
-
ICN
1 stop14h 35m
KLM
Thu 18/622:25
ICN
-
LCY
1 stop17h 30m
KLM
Deal found 4/5£914
Sat 20/617:45
STN
-
ICN
1 stop30h 50m
Turkish Airlines
Sat 4/710:15
ICN
-
STN
1 stop19h 55m
Turkish Airlines
Deal found 6/5£756
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 May 2026.
Wed 14/1016:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Mon 26/1008:40
ICN
-
LHR
Nonstop14h 40m
Asiana Airlines
Deal found 3/5£617
Wed 27/516:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Wed 3/607:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 3/5£619
Sat 12/916:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Thu 1/1007:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 5/5£624
Tue 20/1016:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Wed 2/1208:40
ICN
-
LHR
Nonstop14h 40m
Asiana Airlines
Deal found 3/5£627
Wed 27/516:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Tue 2/607:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 3/5£641
Tue 13/1016:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Tue 20/1007:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 2/5£656
Sun 7/616:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Sat 13/607:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 5/5£672
Sat 12/916:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Wed 30/907:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 5/5£684
Wed 16/916:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Mon 28/907:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 5/5£685
Tue 20/1019:35
LHR
-
ICN
Nonstop12h 40m
Korean Air
Sun 25/1010:40
ICN
-
LHR
Nonstop14h 50m
Korean Air
Deal found 3/5£694
Tue 6/1019:35
LHR
-
ICN
Nonstop12h 40m
Korean Air
Tue 20/1010:55
ICN
-
LHR
Nonstop14h 25m
Korean Air
Deal found 5/5£717
Sun 18/1019:35
LHR
-
ICN
Nonstop12h 40m
Korean Air
Mon 26/1010:40
ICN
-
LHR
Nonstop14h 50m
Korean Air
Deal found 3/5£747
Last-minute flights from London to Seoul
Discover last-minute flight deals from London to Seoul. Data last updated 6 May 2026 and is based on user searches.
Thu 7/509:30
LHR
-
ICN
1 stop17h 20m
Multiple Airlines
Fri 8/516:15
ICN
-
LHR
1 stop34h 25m
Multiple Airlines
Deal found 5/5£544
Wed 13/522:00
LHR
-
ICN
1 stop38h 25m
Multiple Airlines
Wed 10/608:55
ICN
-
LHR
1 stop17h 45m
Multiple Airlines
Deal found 1/5£542
Thu 14/514:45
LHR
-
ICN
1 stop36h 05m
Etihad Airways
Wed 27/517:50
ICN
-
LHR
1 stop21h 10m
Etihad Airways
Deal found 5/5£543
Mon 18/521:20
LHR
-
ICN
2 stops33h 30m
China Eastern
Mon 1/616:15
ICN
-
LHR
1 stop34h 25m
China Eastern
Deal found 2/5£540
Wed 27/520:25
LHR
-
ICN
1 stop17h 35m
Air China
Tue 2/610:50
ICN
-
LHR
1 stop17h 35m
Air China
Deal found 3/5£539
Sun 31/521:20
LHR
-
ICN
1 stop15h 25m
China Eastern
Wed 17/616:20
ICN
-
LHR
1 stop34h 20m
China Eastern
Deal found 2/5£536
Sun 31/521:20
LHR
-
ICN
1 stop15h 25m
China Eastern
Sun 7/615:50
ICN
-
LHR
2 stops58h 50m
China Eastern
Deal found 3/5£540
Mon 1/622:00
LHR
-
ICN
2 stops38h 25m
Multiple Airlines
Mon 8/616:15
ICN
-
LHR
1 stop34h 25m
Multiple Airlines
Deal found 5/5£543
Wed 3/621:00
LHR
-
ICN
1 stop17h 10m
Multiple Airlines
Wed 17/614:30
ICN
-
LHR
1 stop36h 10m
Multiple Airlines
Deal found 2/5£538
Thu 4/611:35
LGW
-
ICN
1 stop19h 45m
China Eastern
Mon 8/616:20
ICN
-
LGW
1 stop30h 40m
China Eastern
Deal found 4/5£541
Sun 7/606:10
LGW
-
GMP
3 stops29h 40m
Multiple Airlines
Sun 14/606:00
GMP
-
LGW
2 stops32h 40m
Multiple Airlines
Deal found 3/5£537
Wed 10/607:25
STN
-
ICN
3 stops27h 15m
Multiple Airlines
Wed 17/614:30
ICN
-
STN
2 stops28h 40m
Multiple Airlines
Deal found 4/5£536
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 May 2026.
Sun 17/506:05
STN
-
ICN
3 stops45h 20m
Multiple Airlines
Deal found 3/5£292
Tue 12/517:20
STN
-
ICN
3 stops41h 20m
Multiple Airlines
Deal found 5/5£292
Thu 14/514:05
STN
-
ICN
3 stops44h 35m
Multiple Airlines
Deal found 3/5£293
Tue 19/517:20
STN
-
ICN
3 stops41h 20m
Multiple Airlines
Deal found 4/5£295
Sat 13/607:05
LTN
-
ICN
2 stops38h 50m
Multiple Airlines
Deal found 1/5£297
Sat 13/616:05
STN
-
ICN
2 stops29h 50m
Multiple Airlines
Deal found 4/5£302
Tue 19/515:15
LTN
-
ICN
3 stops43h 25m
Multiple Airlines
Deal found 3/5£302
Tue 2/608:15
STN
-
ICN
3 stops50h 25m
Multiple Airlines
Deal found 1/5£303
Sat 13/613:35
LGW
-
ICN
2 stops32h 20m
Multiple Airlines
Deal found 4/5£303
Thu 14/520:35
LTN
-
ICN
3 stops38h 05m
Multiple Airlines
Deal found 3/5£303
Tue 12/515:15
LTN
-
ICN
3 stops43h 25m
Multiple Airlines
Deal found 5/5£305
Sat 6/615:15
LTN
-
ICN
3 stops43h 25m
Multiple Airlines
Deal found 5/5£306
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 6 May 2026.
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 May 2026.
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
Cheapest return flight
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Wed 17/6
07:25-09:55
1 stop18h 30m
Incheon Intl
Wed 24/6
11:40-19:40
1 stop16h 00m
£566
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Fri 5/6
14:45-10:50
1 stop36h 05m
Incheon Intl
Fri 19/6
17:45-12:45
1 stop27h 00m
£582
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Mon 1/6
14:45-10:50
1 stop36h 05m
Incheon Intl
Thu 18/6
17:45-12:45
1 stop27h 00m
£584
LondonIncheon
LTN - ICN
LTNICN
London Luton
Wed 3/6
07:15-18:40
3 stops27h 25m
Incheon Intl
Wed 10/6
18:25-11:50
2 stops25h 25m
£594
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Sun 31/5
17:55-19:50
1 stop17h 55m
Seoul Gimpo Intl
Sun 14/6
20:50-15:00
1 stop26h 10m
£604
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Tue 2/6
18:00-11:00
1 stop33h 00m
Seoul Gimpo Intl
Tue 16/6
20:50-15:00
1 stop26h 10m
£606
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Sun 17/5
11:35-15:10
1 stop19h 35m
Incheon Intl
Wed 20/5
14:15-06:40
2 stops24h 25m
£634
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Thu 4/6
11:35-13:30
1 stop17h 55m
Incheon Intl
Wed 17/6
14:30-15:00
1 stop32h 30m
£639
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Sun 27/9
11:35-19:50
1 stop24h 15m
Seoul Gimpo Intl
Mon 12/10
20:50-15:00
1 stop26h 10m
£642
LondonIncheon
STN - ICN
STNICN
London Stansted
Tue 16/6
06:55-08:35
1 stop17h 40m
Incheon Intl
Wed 1/7
23:20-16:40
1 stop25h 20m
£686
Flights are sorted by cheapest return flights first.
Deals found on 4/5
Showing 1-10 of 60 resultsSorted by cheapest first
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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.
LON-SEL
STN-ICN
LHR-ICN
LGW-GMP
LGW-ICN
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
LON-SEL
STN-ICN
LHR-ICN
LGW-GMP
LGW-ICN
How far ahead should I book a flight from London to Seoul?
To ensure you get the cheapest price possible for a flight from London to Seoul, you should look to book at least 90 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 £428). Flying from London to Seoul in August is currently the most expensive (average of £832). 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 May 2026.
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 evening tend to be the most expensive. A flight at midday could potentially save you up to 30% 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 6 May 2026.
The most flights from LON to SEL are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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 30% 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 £426.
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 Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 14h 35m.
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 Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 1h 13m.
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 6 May 2026.
See what other customers who have flown with Korean Air,Asiana Airlines, andVirgin Atlantic 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 55m. 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 £246, was found to be the cheapest airline from London to Seoul.Alternate airlines flying return to your destination include Turkish Airlines and Air China. Users have found that China Eastern is 58% 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 £215 on China Eastern. Other airlines that offer cheap prices include China Southern from £249 and Air China from £270 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: Virgin Atlantic (90%), Korean Air (73%), Asiana Airlines( 39%).
What are the cheapest flights from London to Seoul?
While on average a flight from London to Seoul is generally £1,037, our data shows the cheapest flight currently is £413. When looking at the most popular route, (London Heathrow - Incheon Intl), you can expect to pay £439 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 Beijing 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, 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. Forbidden City, The Antiquarium of the Palace Museum, and Zhengyangmen can be visited by traveling about 15.1 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 Frankfurt am Main?
The majority of Frankfurt am Main visitors spend their time at Opernturm, Römerberg, and Frankfurt Cathedral. Travellers on a stopover in Frankfurt am Main can visit Opernturm, Römerberg, and Frankfurt Cathedral, by travelling 7.3 mi, 7.4 mi, and 7.5 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 £30 per day.
What are points of interest worth seeing during a stopover in Beijing?
If you're on a stopover in Beijing and looking for things to do, consider visiting Forbidden City, The Antiquarium of the Palace Museum, or Zhengyangmen. Forbidden City, The Antiquarium of the Palace Museum, and Zhengyangmen can be visited by travelling about 28.1 mi, 28.2 mi, and 27.0 mi respectively from Beijing Daxing Intl.
Where are the least popular stopover locations for London to Seoul flights?
The least popular stopover on flights from London to Seoul is Warsaw. Shanghai 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 £428). Flying from London to Seoul in August is currently the most expensive (average of £832). 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 May 2026.
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 May 2026.
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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