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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SEL
9 Apr — 16 Apr1
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 76 days in advance, depart on a Tuesday 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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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 10 March 2026.
Mon 11/521:00
LHR
-
GMP
1 stop31h 25m
China Southern
Thu 21/513:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 5/3£399
Tue 19/521:00
LHR
-
GMP
1 stop31h 25m
China Southern
Tue 26/513:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 6/3£406
Mon 11/521:00
LHR
-
GMP
1 stop31h 25m
China Southern
Sun 17/513:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 7/3£406
Wed 13/521:00
LHR
-
GMP
1 stop31h 25m
China Southern
Sun 17/513:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 7/3£408
Wed 13/521:00
LHR
-
GMP
1 stop31h 25m
China Southern
Wed 20/513:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 8/3£409
Tue 2/621:00
LHR
-
GMP
1 stop31h 25m
China Southern
Mon 15/613:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 5/3£412
Fri 5/621:00
LHR
-
GMP
1 stop31h 25m
China Southern
Fri 12/613:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 9/3£415
Mon 25/521:00
LHR
-
GMP
1 stop31h 25m
China Southern
Mon 15/613:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 6/3£416
Sat 13/621:00
LHR
-
GMP
1 stop31h 25m
China Southern
Fri 19/613:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 5/3£418
Wed 6/521:00
LHR
-
GMP
1 stop31h 25m
China Southern
Sun 17/513:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 7/3£418
Wed 15/412:35
LGW
-
GMP
1 stop16h 30m
Air China
Thu 14/514:25
GMP
-
LGW
1 stop24h 10m
Air China
Deal found 6/3£421
Wed 3/612:35
LGW
-
GMP
1 stop16h 30m
Air China
Thu 11/614:25
GMP
-
LGW
1 stop24h 10m
Air China
Deal found 9/3£421
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 10 March 2026.
Thu 11/612:35
LGW
-
GMP
1 stop16h 30m
Air China
Mon 22/614:25
GMP
-
LGW
1 stop24h 10m
Air China
Deal found 9/3£421
Sat 16/518:00
LGW
-
ICN
1 stop37h 10m
China Eastern
Sat 23/515:55
ICN
-
LGW
2 stops55h 05m
China Eastern
Deal found 8/3£504
Wed 27/515:35
LHR
-
ICN
2 stops19h 00m
Scandinavian Airlines
Tue 15/923:35
ICN
-
LHR
2 stops24h 50m
Scandinavian Airlines
Deal found 9/3£539
Mon 25/522:05
LHR
-
ICN
1 stop32h 10m
Shenzhen Airlines
Fri 29/515:15
ICN
-
LHR
1 stop36h 35m
Shenzhen Airlines
Deal found 6/3£559
Tue 14/408:45
LHR
-
ICN
1 stop14h 45m
Multiple Airlines
Mon 13/712:20
ICN
-
LHR
1 stop17h 50m
Multiple Airlines
Deal found 8/3£564
Thu 4/621:45
LHR
-
ICN
1 stop16h 20m
Etihad Airways
Wed 10/601:35
ICN
-
LHR
1 stop19h 10m
Etihad Airways
Deal found 6/3£590
Fri 5/606:55
STN
-
ICN
1 stop17h 40m
Turkish Airlines
Sat 20/610:15
ICN
-
STN
1 stop19h 55m
Turkish Airlines
Deal found 9/3£617
Mon 11/516:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Sat 16/507:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 6/3£635
Wed 24/619:35
LHR
-
ICN
Nonstop12h 40m
Korean Air
Mon 7/910:55
ICN
-
LHR
Nonstop14h 25m
Korean Air
Deal found 8/3£707
Thu 4/609:00
LGW
-
ICN
1 stop25h 05m
Qatar Airways
Mon 15/601:20
ICN
-
LGW
1 stop20h 05m
Qatar Airways
Deal found 6/3£729
Thu 4/617:50
LCY
-
ICN
1 stop14h 35m
KLM
Fri 19/622:25
ICN
-
LCY
1 stop17h 30m
KLM
Deal found 6/3£749
Sun 29/308:25
LHR
-
ICN
2 stops38h 45m
Oman Air
Wed 8/411:00
ICN
-
LHR
2 stops40h 10m
Oman Air
Deal found 8/3£793
Tue 14/414:55
STN
-
ICN
1 stop19h 45m
Emirates
Wed 22/423:55
ICN
-
STN
1 stop26h 50m
Emirates
Deal found 6/3£864
Tue 9/621:10
LHR
-
GMP
1 stop31h 45m
China Airlines
Thu 30/713:55
GMP
-
LHR
1 stop34h 35m
China Airlines
Deal found 6/3£916
Wed 3/611:35
LGW
-
ICN
2 stops25h 05m
China Eastern
Sat 20/607:45
ICN
-
LGW
2 stops39h 15m
China Eastern
Deal found 6/3£507
Wed 13/512:35
LGW
-
GMP
1 stop16h 30m
Air China
Sun 17/514:25
GMP
-
LGW
1 stop24h 20m
Air China
Deal found 10/3£527
Mon 23/321:30
LHR
-
GMP
1 stop29h 55m
China Southern
Tue 31/313:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 9/3£1,143
Mon 11/518:00
LGW
-
ICN
1 stop15h 25m
China Eastern
Mon 8/616:35
ICN
-
LGW
2 stops22h 05m
China Eastern
Deal found 6/3£536
Sat 9/515:35
LHR
-
ICN
2 stops43h 00m
Scandinavian Airlines
Wed 9/923:35
ICN
-
LHR
2 stops41h 20m
Scandinavian Airlines
Deal found 8/3£614
Sun 7/617:35
STN
-
ICN
1 stop16h 05m
Turkish Airlines
Fri 26/610:15
ICN
-
STN
1 stop31h 40m
Turkish Airlines
Deal found 8/3£618
Thu 4/621:35
LHR
-
GMP
2 stops31h 15m
EVA Air
Fri 19/613:50
GMP
-
LHR
2 stops37h 30m
EVA Air
Deal found 5/3£1,294
Fri 17/406:20
LTN
-
ICN
2 stops20h 30m
Multiple Airlines
Fri 24/417:50
ICN
-
LTN
2 stops31h 35m
Multiple Airlines
Deal found 9/3£655
Sun 7/617:35
STN
-
ICN
1 stop16h 05m
Turkish Airlines
Thu 25/623:20
ICN
-
STN
1 stop18h 35m
Turkish Airlines
Deal found 8/3£618
Mon 11/512:35
LGW
-
GMP
1 stop16h 30m
Air China
Mon 18/514:25
GMP
-
LGW
1 stop24h 10m
Air China
Deal found 6/3£637
Wed 27/519:35
LHR
-
ICN
Nonstop12h 40m
Korean Air
Tue 15/910:55
ICN
-
LHR
Nonstop14h 25m
Korean Air
Deal found 9/3£713
Sun 24/511:35
LGW
-
ICN
1 stop16h 20m
China Eastern
Mon 1/607:45
ICN
-
LGW
3 stops39h 15m
China Eastern
Deal found 6/3£600
Wed 13/511:15
LTN
-
ICN
1 stop20h 25m
Multiple Airlines
Tue 19/516:45
ICN
-
LTN
2 stops31h 10m
Multiple Airlines
Deal found 8/3£671
Sun 7/614:05
LGW
-
ICN
1 stop19h 35m
Turkish Airlines
Sat 27/610:15
ICN
-
LGW
1 stop20h 10m
Turkish Airlines
Deal found 8/3£624
Thu 4/609:10
LHR
-
GMP
1 stop17h 30m
Japan Airlines
Wed 17/619:15
GMP
-
LHR
1 stop19h 10m
Japan Airlines
Deal found 6/3£1,519
Thu 11/618:00
LGW
-
ICN
2 stops18h 40m
China Eastern
Mon 22/607:45
ICN
-
LGW
2 stops30h 55m
China Eastern
Deal found 9/3£609
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 10 March 2026.
Sat 25/416:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Sat 2/507:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 10/3£447
Wed 24/616:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Tue 21/707:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 7/3£460
Fri 17/419:35
LHR
-
ICN
Nonstop12h 40m
Korean Air
Fri 24/410:55
ICN
-
LHR
Nonstop14h 25m
Korean Air
Deal found 5/3£495
Fri 17/416:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Wed 22/407:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 5/3£524
Mon 27/416:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Thu 28/507:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 6/3£583
Thu 30/416:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Thu 14/507:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 6/3£585
Wed 6/516:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Sun 17/507:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 7/3£586
Tue 28/416:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Sun 3/507:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 8/3£588
Sun 3/516:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Sun 17/507:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 9/3£588
Tue 28/416:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Thu 7/507:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 5/3£591
Sun 10/516:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Mon 25/507:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 9/3£594
Fri 15/516:35
LHR
-
ICN
Nonstop12h 45m
Asiana Airlines
Sun 17/507:50
ICN
-
LHR
Nonstop14h 30m
Asiana Airlines
Deal found 7/3£596
Last-minute flights from London to Seoul
Discover last-minute flight deals from London to Seoul. Data last updated 10 March 2026 and is based on user searches.
Fri 10/421:20
LHR
-
ICN
1 stop34h 00m
China Eastern
Sun 3/512:55
ICN
-
LHR
1 stop37h 45m
China Eastern
Deal found 6/3£424
Tue 14/421:00
LHR
-
GMP
1 stop31h 25m
China Southern
Tue 12/513:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 9/3£426
Wed 15/421:00
LHR
-
GMP
1 stop31h 25m
China Southern
Thu 25/613:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 8/3£420
Wed 15/412:35
LGW
-
GMP
1 stop16h 30m
Air China
Thu 14/514:25
GMP
-
LGW
1 stop24h 10m
Air China
Deal found 6/3£421
Wed 22/421:20
LHR
-
ICN
1 stop33h 50m
China Eastern
Sat 2/516:20
ICN
-
LHR
1 stop34h 20m
China Eastern
Deal found 7/3£426
Fri 24/421:20
LHR
-
ICN
1 stop15h 25m
China Eastern
Sun 17/518:25
ICN
-
LHR
1 stop32h 15m
China Eastern
Deal found 7/3£424
Sat 25/412:35
LGW
-
GMP
1 stop16h 30m
Air China
Tue 12/514:25
GMP
-
LGW
1 stop24h 10m
Air China
Deal found 6/3£429
Sun 26/421:00
LHR
-
ICN
1 stop17h 10m
China Southern
Wed 13/509:25
ICN
-
LHR
1 stop16h 40m
China Southern
Deal found 6/3£429
Sun 26/421:00
LHR
-
ICN
1 stop17h 10m
China Southern
Wed 17/609:25
ICN
-
LHR
1 stop16h 40m
China Southern
Deal found 9/3£430
Mon 27/421:00
LHR
-
ICN
1 stop17h 10m
China Southern
Wed 13/509:25
ICN
-
LHR
1 stop16h 40m
China Southern
Deal found 7/3£425
Mon 27/418:00
LGW
-
ICN
1 stop18h 45m
Multiple Airlines
Sun 17/520:15
ICN
-
LGW
2 stops26h 45m
Multiple Airlines
Deal found 8/3£426
Mon 27/411:35
LGW
-
ICN
2 stops19h 20m
Multiple Airlines
Thu 7/516:20
ICN
-
LGW
1 stop22h 20m
Multiple Airlines
Deal found 8/3£429
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 10 March 2026.
Wed 8/421:00
LHR
-
GMP
1 stop31h 25m
China Southern
Deal found 9/3£251
Mon 6/421:00
LHR
-
GMP
1 stop31h 25m
China Southern
Deal found 7/3£261
Wed 15/421:00
LHR
-
ICN
1 stop17h 10m
China Southern
Deal found 5/3£261
Mon 6/421:00
LHR
-
ICN
1 stop17h 10m
China Southern
Deal found 5/3£262
Wed 6/521:00
LHR
-
GMP
1 stop31h 25m
China Southern
Deal found 9/3£263
Sun 10/521:00
LHR
-
GMP
1 stop31h 25m
China Southern
Deal found 6/3£264
Thu 9/421:00
LHR
-
GMP
1 stop31h 25m
China Southern
Deal found 9/3£271
Fri 15/521:00
LHR
-
ICN
1 stop17h 10m
China Southern
Deal found 5/3£271
Wed 15/421:30
STN
-
ICN
3 stops35h 55m
Multiple Airlines
Deal found 6/3£276
Wed 20/521:20
LHR
-
ICN
1 stop15h 25m
China Eastern
Deal found 5/3£277
Sun 19/411:35
LGW
-
ICN
2 stops43h 15m
China Eastern
Deal found 6/3£277
Tue 9/620:30
STN
-
ICN
2 stops32h 35m
Multiple Airlines
Deal found 7/3£278
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 10 March 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 10 March 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
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Thu 11/6
12:35-13:05
1 stop16h 30m
Seoul Gimpo Intl
Mon 22/6
14:25-06:35
1 stop24h 10m
£421
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Sat 16/5
18:00-15:10
1 stop37h 10m
Incheon Intl
Sat 23/5
15:55-15:00
2 stops55h 05m
£504
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Wed 3/6
11:35-20:40
2 stops25h 05m
Incheon Intl
Sat 20/6
07:45-15:00
2 stops39h 15m
£507
LondonSeoul
LGW - GMP
LGWGMP
London Gatwick
Wed 13/5
12:35-13:05
1 stop16h 30m
Seoul Gimpo Intl
Sun 17/5
14:25-06:45
1 stop24h 20m
£527
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Mon 11/5
18:00-17:25
1 stop15h 25m
Incheon Intl
Mon 8/6
16:35-06:40
2 stops22h 05m
£536
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Wed 27/5
15:35-18:35
2 stops19h 00m
Incheon Intl
Tue 15/9
23:35-16:25
2 stops24h 50m
£539
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Mon 25/5
22:05-14:15
1 stop32h 10m
Incheon Intl
Fri 29/5
15:15-19:50
1 stop36h 35m
£559
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Tue 14/4
08:45-07:30
1 stop14h 45m
Incheon Intl
Mon 13/7
12:20-22:10
1 stop17h 50m
£564
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Thu 4/6
21:45-22:05
1 stop16h 20m
Incheon Intl
Wed 10/6
01:35-12:45
1 stop19h 10m
£590
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Sun 24/5
11:35-11:55
1 stop16h 20m
Incheon Intl
Mon 1/6
07:45-15:00
3 stops39h 15m
£600
Flights are sorted by cheapest return flights first.
Deals found on 5/3
Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6
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-GMP
LHR-ICN
STN-ICN
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
LHR-GMP
LHR-ICN
STN-ICN
LGW-ICN
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 6 March 2026.
To ensure you get the cheapest price possible for a flight from London to Seoul, you should look to book at least 76 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 £272). Flying from London to Seoul in July is currently the most expensive (average of £598). 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 10 March 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 32% 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 10 March 2026.
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 £432.
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 50m.
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 37m.
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 10 March 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 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 £304, 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 48% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from London to Seoul one-way?
One-way options have recently been found by users for as low as £218 on China Eastern. Other airlines that offer cheap prices include China Southern from £243 and Air China from £256 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 (90%), Virgin Atlantic (90%), Asiana Airlines( 82%).
What are the cheapest flights from London to Seoul?
While on average a flight from London to Seoul is generally £1,151, our data shows the cheapest flight currently is £423. When looking at the most popular route, (London Heathrow - Incheon Intl), you can expect to pay £422 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 Disneyland, or Shanghai Dianchun Hall. People's Square, Shanghai Disneyland, and Shanghai Dianchun Hall can be visited by travelling about 20.3 mi, 8.7 mi, and 19.4 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 £272). Flying from London to Seoul in July is currently the most expensive (average of £598). 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 10 March 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 10 March 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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