Flight Routes from London to Seoul

Trip type

Our cheapest offers for flights from London to Seoul

Here you can compare cheap flights from London (LON) to Seoul (SEL) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Seoul. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
London
Seoul
Outbound
25/05/26
1 Stopover (CAN)
CZ0304, CZ3061
33h 15min
Return
07/06/26
1 Stopover (CAN)
CZ3062, CZ0303
34h 15min
China Southern Airlines
£424
Best option
London
Seoul
Outbound
25/05/26
direct
VS0208
13h 05min
Return
07/06/26
direct
VS0209
14h 30min
Virgin Atlantic Airways ?
£631
London
Seoul
Please note: transfer for connecting flight
Outbound
31/03/26
3 Stopovers (BUD, PVG, YNT)
FR2518, MU8640, MU5543, MU5049
31h 10min
Return
21/04/26
2 Stopovers (PVG, FRA, HHN)
MU8604, MU0219, FR6198
35h 45min
Ryanair, China Eastern Airlines
£560
London
Seoul
Outbound
25/05/26
1 Stopover (CAN)
CZ0304, CZ3061
33h 15min
Return
07/06/26
1 Stopover (CAN)
CZ3062, CZ0303
34h 15min
China Southern Airlines
£428
London
Seoul
Outbound
25/05/26
1 Stopover (CAN)
CZ0304, CZ0337
31h 45min
Return
07/06/26
1 Stopover (CAN)
CZ3062, CZ0303
34h 15min
China Southern Airlines
£438
London
Seoul
Outbound
17/08/26
1 Stopover (DEL)
AI0112, AI0312
37h 25min
Return
15/09/26
1 Stopover (DEL)
AI0313, AI0111
31h 10min
Air India
£501
found yesterday
London
Seoul
Outbound
17/08/26
1 Stopover (DEL)
AI2018, AI0312
30h 05min
Return
15/09/26
1 Stopover (DEL)
AI0313, AI0111
31h 10min
Air India ?
£504
found yesterday
London
Seoul
Outbound
17/08/26
1 Stopover (DEL)
AI0112, AI0312
37h 25min
Return
15/09/26
1 Stopover (DEL)
AI0313, AI2017
38h 40min
Air India
£526
found yesterday
London
Seoul
Outbound
17/08/26
1 Stopover (DEL)
AI0112, AI0312
37h 25min
Return
15/09/26
1 Stopover (DEL)
AI0313, AI0111
31h 10min
Air India
£532
found yesterday
London
Seoul
Outbound
25/05/26
1 Stopover (DEL)
AI0112, AI0312
37h 25min
Return
07/06/26
1 Stopover (DEL)
AI0313, AI0111
31h 10min
Air India ?
£537
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London to Seoul

Favourite airline: KLM
48 % of bookings on this flight route are made with KLM, PLL LOT and Emirates.
KLM
18 %
PLL LOT
17 %
Emirates
13 %
Cheapest weekday: Friday
Flight prices fluctuate during the week. Flights are 17 % cheaper on Friday.
Stopover flights are the cheapest connection
Direct flights on this route are £631.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
12h 20min
25h 10min
21h 30min
£1,089
£458
£620
Favourite connection: via Amsterdam
Stopover flights on this route are especially popular via Amsterdam, making up 16 % of bookings.
Route
bookings
1 stopover Amsterdam Schiphol
15h 15min, from £739
16 %
1 stopover Dubai
35h 15min, from £998
15 %
1 stopover Warsaw
15h 50min, from £735
13 %

Important flight information

Flight information: London - Seoul

Outbound and return from £423.99
Flight duration min. 10:55 / max. 11:00
Return flight duration min. 12:30
Distance 8862 km
Flights per week 24
Departure airport Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Arrival airport Airport Seoul, all airports (ICN, GMP) (SEL)
Destination country Flights to South Korea
Flight destinations with a similar price