Flights from London to Seoul

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
Best option
London
Seoul
Outbound
09/12/25
1 Stopover (MUC)
LH2473, LH0718
15h 05min
Return
22/12/25
1 Stopover (MUC)
LH0719, LH4202
16h 30min
Lufthansa ?
£429
London
Seoul
Outbound
08/12/25
1 Stopover (MUC)
LH2481, LH0718
31h 00min
Return
24/12/25
1 Stopover (FRA)
LH0713, LH0920
16h 45min
Lufthansa
£524
London
Seoul
Outbound
08/12/25
1 Stopover (FRA)
LH0905, LH0712
14h 20min
Return
24/12/25
1 Stopover (FRA)
LH0713, LH0922
18h 15min
Lufthansa
£435
London
Seoul
Outbound
08/12/25
1 Stopover (FRA)
LH0905, LH0712
14h 20min
Return
24/12/25
1 Stopover (FRA)
LH0713, LH0922
18h 15min
Lufthansa
£439
London
Seoul
Outbound
08/12/25
1 Stopover (FRA)
LH0905, LH0712
14h 20min
Return
24/12/25
1 Stopover (FRA)
LH0713, LH0922
18h 15min
Lufthansa
£440
London
Seoul
Outbound
08/12/25
1 Stopover (FRA)
LH0905, LH0712
14h 20min
Return
24/12/25
1 Stopover (FRA)
LH0713, LH0920
16h 45min
Lufthansa
£452
London
Seoul
Outbound
08/12/25
1 Stopover (FRA)
LH0905, LH0712
14h 20min
Return
24/12/25
1 Stopover (FRA)
LH0713, LH0922
18h 15min
Lufthansa
£459
London
Seoul
Outbound
08/12/25
1 Stopover (FRA)
LH0905, LH0712
14h 20min
Return
24/12/25
1 Stopover (FRA)
LH0713, LH0920
16h 45min
Lufthansa ?
£561
London
Seoul
Outbound
08/12/25
1 Stopover (HEL)
AY1338, AY0041
33h 15min
Return
24/12/25
1 Stopover (HEL)
AY0042, AY1339
30h 40min
Finnair
£612
London
Seoul
Outbound
08/12/25
1 Stopover (MUC)
LH2481, LH0718
31h 00min
Return
24/12/25
1 Stopover (FRA)
LH0713, LH0920
16h 45min
Lufthansa ?
£627
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 428,22 £
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