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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SEL
16 Jul — 23 Jul1
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 68 days in advance, depart on a Wednesday or Monday and return on a Friday
Cheap flight deals from London to Seoul
Enter your travel dates to find the best prices.
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Best
Direct
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One-way
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 16 June 2026.
Tue 22/918:00
LGW
-
GMP
1 stop17h 50m
Multiple Airlines
Tue 13/1020:50
GMP
-
LGW
1 stop26h 10m
Multiple Airlines
Deal found 15/6£566
Wed 4/1121:30
LHR
-
GMP
1 stop29h 55m
China Southern
Wed 18/1113:30
GMP
-
LHR
1 stop37h 25m
China Southern
Deal found 14/6£567
Wed 2/921:00
LHR
-
GMP
1 stop31h 25m
China Southern
Wed 9/1213:30
GMP
-
LHR
1 stop37h 25m
China Southern
Deal found 12/6£568
Wed 30/918:00
LGW
-
GMP
1 stop17h 50m
Multiple Airlines
Sun 11/1020:50
GMP
-
LGW
1 stop26h 10m
Multiple Airlines
Deal found 15/6£571
Wed 11/1121:30
LHR
-
GMP
1 stop29h 55m
China Southern
Wed 25/1113:30
GMP
-
LHR
1 stop37h 25m
China Southern
Deal found 13/6£573
Mon 16/1121:30
LHR
-
GMP
1 stop29h 55m
China Southern
Thu 26/1113:30
GMP
-
LHR
1 stop37h 25m
China Southern
Deal found 11/6£574
Thu 19/1121:30
LHR
-
GMP
1 stop29h 55m
China Southern
Thu 28/113:30
GMP
-
LHR
1 stop37h 25m
China Southern
Deal found 11/6£597
Tue 29/911:35
LGW
-
GMP
1 stop24h 15m
China Eastern
Mon 12/1012:00
GMP
-
LGW
1 stop26h 40m
China Eastern
Deal found 15/6£607
Tue 1/921:00
LHR
-
GMP
1 stop31h 25m
China Southern
Mon 7/913:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 12/6£617
Thu 25/616:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Wed 22/707:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 11/6£621
Wed 24/606:00
LGW
-
ICN
2 stops23h 30m
Multiple Airlines
Sun 5/715:30
ICN
-
LGW
1 stop34h 50m
Multiple Airlines
Deal found 15/6£621
Thu 25/609:15
LTN
-
ICN
1 stop22h 55m
Multiple Airlines
Tue 30/612:20
ICN
-
LTN
2 stops30h 40m
Multiple Airlines
Deal found 13/6£622
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 16 June 2026.
Mon 23/1107:40
LHR
-
ICN
2 stops18h 20m
Lufthansa
Mon 11/112:55
ICN
-
LHR
2 stops28h 10m
Lufthansa
Deal found 14/6£621
Sat 14/1117:00
LGW
-
GMP
1 stop33h 00m
China Eastern
Fri 27/1112:00
GMP
-
LGW
1 stop35h 00m
China Eastern
Deal found 11/6£631
Wed 15/712:15
SEN
-
ICN
2 stops34h 05m
Multiple Airlines
Tue 21/711:15
ICN
-
SEN
2 stops32h 30m
Multiple Airlines
Deal found 11/6£675
Fri 2/1014:45
LHR
-
ICN
1 stop36h 05m
Etihad Airways
Tue 13/1018:20
ICN
-
LHR
1 stop20h 40m
Etihad Airways
Deal found 15/6£752
Sat 17/1020:50
LHR
-
ICN
2 stops50h 20m
Oman Air
Sun 1/1111:05
ICN
-
LHR
2 stops51h 50m
Oman Air
Deal found 13/6£771
Tue 17/1108:40
LGW
-
ICN
1 stop23h 35m
Qatar Airways
Tue 24/1100:20
ICN
-
LGW
1 stop38h 35m
Qatar Airways
Deal found 11/6£812
Fri 23/1019:00
LHR
-
ICN
2 stops28h 25m
Air Astana
Sat 31/1011:40
ICN
-
LHR
1 stop37h 30m
Air Astana
Deal found 15/6£843
Wed 26/817:50
LCY
-
ICN
1 stop14h 35m
KLM
Thu 10/922:25
ICN
-
LCY
1 stop17h 30m
KLM
Deal found 11/6£845
Mon 7/922:05
LHR
-
ICN
1 stop34h 40m
Shenzhen Airlines
Fri 2/1014:30
ICN
-
LHR
2 stops61h 30m
Shenzhen Airlines
Deal found 12/6£849
Fri 27/1116:35
LHR
-
ICN
Nonstop12h 35m
Asiana Airlines
Tue 1/1208:40
ICN
-
LHR
Nonstop14h 40m
Asiana Airlines
Deal found 10/6£855
Thu 23/710:35
LHR
-
ICN
2 stops24h 00m
Scandinavian Airlines
Tue 22/923:35
ICN
-
LHR
1 stop26h 05m
Scandinavian Airlines
Deal found 12/6£858
Wed 16/914:55
STN
-
ICN
1 stop18h 05m
Emirates
Wed 7/1022:45
ICN
-
STN
1 stop22h 10m
Emirates
Deal found 10/6£889
Thu 9/717:35
STN
-
ICN
1 stop31h 00m
Turkish Airlines
Mon 27/710:15
ICN
-
STN
1 stop19h 55m
Turkish Airlines
Deal found 13/6£956
Tue 11/809:15
LCY
-
ICN
1 stop14h 25m
SWISS
Wed 19/809:30
ICN
-
LCY
1 stop17h 10m
SWISS
Deal found 13/6£1,012
Thu 1/1011:35
LGW
-
ICN
1 stop19h 45m
China Eastern
Tue 13/1016:35
ICN
-
LGW
2 stops22h 05m
China Eastern
Deal found 15/6£637
Mon 7/909:10
LHR
-
GMP
1 stop24h 45m
Japan Airlines
Wed 30/919:15
GMP
-
LHR
1 stop19h 10m
Japan Airlines
Deal found 12/6£1,362
Mon 28/921:20
LHR
-
ICN
2 stops37h 20m
China Eastern
Sat 10/1008:55
ICN
-
LHR
1 stop17h 45m
China Eastern
Deal found 15/6£641
Thu 9/715:40
LTN
-
ICN
2 stops35h 00m
Multiple Airlines
Thu 23/712:20
ICN
-
LTN
2 stops30h 35m
Multiple Airlines
Deal found 12/6£709
Wed 30/921:35
LHR
-
GMP
2 stops31h 15m
EVA Air
Wed 7/1020:20
GMP
-
LHR
2 stops31h 00m
EVA Air
Deal found 11/6£1,536
Sun 6/1210:30
LGW
-
ICN
2 stops39h 30m
China Eastern
Mon 21/1214:20
ICN
-
LGW
2 stops25h 10m
China Eastern
Deal found 13/6£642
Wed 22/712:15
SEN
-
ICN
2 stops34h 05m
Multiple Airlines
Mon 27/712:20
ICN
-
SEN
2 stops31h 00m
Multiple Airlines
Deal found 13/6£713
Fri 13/1110:30
LGW
-
ICN
2 stops25h 40m
China Eastern
Fri 20/1115:40
ICN
-
LGW
2 stops31h 20m
China Eastern
Deal found 14/6£642
Thu 17/916:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Fri 9/1007:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 13/6£857
Tue 1/920:50
LHR
-
ICN
2 stops26h 20m
Oman Air
Sat 19/910:20
ICN
-
LHR
2 stops40h 50m
Oman Air
Deal found 10/6£881
Fri 3/705:40
LTN
-
ICN
1 stop26h 45m
Multiple Airlines
Mon 6/711:05
ICN
-
LTN
1 stop31h 55m
Multiple Airlines
Deal found 13/6£732
Tue 15/914:55
STN
-
ICN
1 stop18h 05m
Emirates
Wed 7/1023:55
ICN
-
STN
1 stop21h 00m
Emirates
Deal found 10/6£889
Mon 6/717:50
LCY
-
ICN
1 stop14h 35m
KLM
Sun 26/722:25
ICN
-
LCY
1 stop16h 50m
KLM
Deal found 13/6£912
Mon 19/1016:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Thu 3/1208:40
ICN
-
LHR
Nonstop14h 40m
Asiana Airlines
Deal found 13/6£886
Wed 8/714:45
LTN
-
ICN
1 stop17h 25m
Multiple Airlines
Sat 11/716:20
ICN
-
LTN
2 stops29h 55m
Multiple Airlines
Deal found 10/6£737
Thu 17/914:35
LGW
-
ICN
1 stop18h 25m
Emirates
Wed 7/1022:45
ICN
-
LGW
1 stop21h 50m
Emirates
Deal found 10/6£895
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 16 June 2026.
Thu 25/616:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Wed 22/707:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 11/6£621
Sun 6/916:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Wed 16/907:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 12/6£679
Sun 30/816:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Wed 16/907:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 12/6£680
Mon 31/816:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Wed 16/907:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 12/6£680
Wed 2/916:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Wed 16/907:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 12/6£681
Fri 30/1018:50
LHR
-
ICN
Nonstop12h 35m
Korean Air
Sat 7/1110:40
ICN
-
LHR
Nonstop14h 50m
Korean Air
Deal found 14/6£692
Fri 2/1019:35
LHR
-
ICN
Nonstop12h 40m
Korean Air
Wed 7/1010:55
ICN
-
LHR
Nonstop14h 25m
Korean Air
Deal found 12/6£697
Sat 27/616:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Thu 23/707:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 11/6£705
Sat 27/616:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Wed 22/707:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 11/6£706
Mon 31/819:35
LHR
-
ICN
Nonstop12h 40m
Korean Air
Thu 17/910:55
ICN
-
LHR
Nonstop14h 25m
Korean Air
Deal found 12/6£716
Sun 30/819:35
LHR
-
ICN
Nonstop12h 40m
Korean Air
Thu 17/910:55
ICN
-
LHR
Nonstop14h 25m
Korean Air
Deal found 12/6£717
Thu 25/613:25
LHR
-
ICN
Nonstop12h 40m
Virgin Atlantic
Fri 24/712:25
ICN
-
LHR
Nonstop14h 25m
Virgin Atlantic
Deal found 15/6£718
Last-minute flights from London to Seoul
Discover last-minute flight deals from London to Seoul. Data last updated 16 June 2026 and is based on user searches.
Mon 15/614:45
LHR
-
ICN
1 stop36h 05m
Etihad Airways
Mon 27/718:20
ICN
-
LHR
1 stop20h 40m
Etihad Airways
Deal found 11/6£623
Tue 16/607:10
STN
-
ICN
2 stops29h 35m
Multiple Airlines
Sun 12/709:50
ICN
-
STN
1 stop23h 00m
Multiple Airlines
Deal found 11/6£624
Wed 24/606:00
LGW
-
ICN
2 stops23h 30m
Multiple Airlines
Sun 5/715:30
ICN
-
LGW
1 stop34h 50m
Multiple Airlines
Deal found 15/6£621
Wed 24/606:00
LGW
-
ICN
2 stops23h 30m
Multiple Airlines
Wed 15/711:40
ICN
-
LGW
3 stops27h 35m
Multiple Airlines
Deal found 13/6£622
Wed 24/606:00
LGW
-
ICN
2 stops23h 30m
Multiple Airlines
Wed 1/713:05
ICN
-
LGW
1 stop25h 30m
Multiple Airlines
Deal found 11/6£622
Thu 25/616:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Wed 22/707:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 11/6£621
Thu 25/609:15
LTN
-
ICN
1 stop22h 55m
Multiple Airlines
Tue 30/612:20
ICN
-
LTN
2 stops30h 40m
Multiple Airlines
Deal found 13/6£622
Thu 25/609:15
LTN
-
ICN
1 stop22h 55m
Multiple Airlines
Sat 25/714:15
ICN
-
LTN
3 stops32h 00m
Multiple Airlines
Deal found 15/6£622
Thu 2/720:35
LHR
-
ICN
1 stop30h 05m
Air India
Sun 5/712:20
ICN
-
LHR
1 stop31h 10m
Air India
Deal found 13/6£622
Mon 6/720:20
LGW
-
ICN
1 stop31h 15m
Air China
Thu 16/710:50
ICN
-
LGW
1 stop15h 40m
Air China
Deal found 12/6£623
Mon 6/722:00
LHR
-
ICN
2 stops38h 25m
Multiple Airlines
Thu 16/713:05
ICN
-
LHR
1 stop15h 20m
Multiple Airlines
Deal found 12/6£624
Mon 6/722:00
LHR
-
ICN
2 stops38h 25m
Multiple Airlines
Thu 23/713:05
ICN
-
LHR
1 stop15h 20m
Multiple Airlines
Deal found 12/6£625
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 16 June 2026.
Mon 7/921:00
LHR
-
GMP
1 stop31h 25m
China Southern
Deal found 14/6£342
Mon 14/921:00
LHR
-
GMP
1 stop31h 25m
China Southern
Deal found 15/6£342
Fri 11/921:00
LHR
-
GMP
1 stop31h 25m
China Southern
Deal found 14/6£343
Wed 16/921:00
LHR
-
GMP
1 stop31h 25m
China Southern
Deal found 12/6£345
Tue 15/911:35
LGW
-
GMP
2 stops36h 40m
Multiple Airlines
Deal found 11/6£347
Mon 14/918:00
LGW
-
GMP
2 stops31h 10m
Multiple Airlines
Deal found 14/6£351
Wed 16/918:00
LGW
-
GMP
2 stops30h 15m
Multiple Airlines
Deal found 11/6£352
Mon 31/822:40
LHR
-
GMP
1 stop30h 25m
Air China
Deal found 12/6£353
Thu 24/911:35
LGW
-
GMP
1 stop24h 15m
Multiple Airlines
Deal found 13/6£353
Wed 2/922:40
LHR
-
GMP
1 stop30h 25m
Air China
Deal found 11/6£354
Sun 27/917:55
LGW
-
GMP
1 stop17h 55m
Multiple Airlines
Deal found 13/6£354
Mon 7/918:00
LGW
-
GMP
2 stops31h 10m
Multiple Airlines
Deal found 14/6£357
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 16 June 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 16 June 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
Mon 23/11
07:40-11:00
2 stops18h 20m
Incheon Intl
Mon 11/1
12:55-08:05
2 stops28h 10m
£621
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Sat 14/11
17:00-11:00
1 stop33h 00m
Seoul Gimpo Intl
Fri 27/11
12:00-14:00
1 stop35h 00m
£631
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Thu 1/10
11:35-15:20
1 stop19h 45m
Incheon Intl
Tue 13/10
16:35-06:40
2 stops22h 05m
£637
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Mon 28/9
21:20-18:40
2 stops37h 20m
Incheon Intl
Sat 10/10
08:55-18:40
1 stop17h 45m
£641
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Sun 6/12
10:30-11:00
2 stops39h 30m
Incheon Intl
Mon 21/12
14:20-06:30
2 stops25h 10m
£642
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Fri 13/11
10:30-21:10
2 stops25h 40m
Incheon Intl
Fri 20/11
15:40-14:00
2 stops31h 20m
£642
LondonIncheon
SEN - ICN
SENICN
London Southend
Wed 15/7
12:15-06:20
2 stops34h 05m
Incheon Intl
Tue 21/7
11:15-11:45
2 stops32h 30m
£675
LondonIncheon
LTN - ICN
LTNICN
London Luton
Thu 9/7
15:40-10:40
2 stops35h 00m
Incheon Intl
Thu 23/7
12:20-10:55
2 stops30h 35m
£709
LondonIncheon
SEN - ICN
SENICN
London Southend
Wed 22/7
12:15-06:20
2 stops34h 05m
Incheon Intl
Mon 27/7
12:20-11:20
2 stops31h 00m
£713
LondonIncheon
LTN - ICN
LTNICN
London Luton
Fri 3/7
05:40-16:25
1 stop26h 45m
Incheon Intl
Mon 6/7
11:05-11:00
1 stop31h 55m
£732
Flights are sorted by cheapest return flights first.
Deals found on 10/6
Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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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
LHR-ICN
LGW-ICN
LTN-ICN
STN-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
LHR-ICN
LGW-ICN
LTN-ICN
STN-ICN
What is the cheapest month to book a flight from London to Seoul?
Currently, January is the cheapest month in which you can book a flight from London to Seoul (average of £462). Flying from London to Seoul in July is currently the most expensive (average of £883). 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 16 June 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 25% 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 16 June 2026.
The most flights from LON to SEL are scheduled on a Monday (5 on average). You will have fewer flight options on Sunday, 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 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 £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 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 Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 35m.
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.
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.
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 16 June 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 18h 20m. There are 5503 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 £248, 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 59% 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 £251 and Air China from £272 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 Gatwick - Incheon Intl and London Heathrow - Seoul Gimpo 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 (91%), Asiana Airlines (88%), Korean Air( 61%).
What are the cheapest flights from London to Seoul?
While on average a flight from London to Seoul is generally £1,204, our data shows the cheapest flight currently is £465. When looking at the most popular route, (London Heathrow - Incheon Intl), you can expect to pay £444 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. Beijing sees the next most stopovers on London to Seoul flights. Beijing 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?
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 Beijing?
The majority of Beijing visitors spend their time at Forbidden City, The Antiquarium of the Palace Museum, and Zhengyangmen. Travellers on a stopover in Beijing can visit Forbidden City, The Antiquarium of the Palace Museum, and Zhengyangmen, by travelling 28.1 mi, 28.2 mi, and 27.0 mi, respectively after landing at Beijing Daxing Intl.
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 Römerberg, Opernturm, or Frankfurt Cathedral. Römerberg, Opernturm, and Frankfurt Cathedral can be visited by travelling about 7.4 mi, 7.3 mi, and 7.5 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 Shanghai. Warsaw follows Shanghai 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, January is the cheapest month in which you can book a flight from London to Seoul (average of £462). Flying from London to Seoul in July is currently the most expensive (average of £883). 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 16 June 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 16 June 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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