Flights from London Heathrow to Seoul Incheon

Our cheapest offers for flights from London Heathrow to Seoul Incheon

Here you can compare cheap flights from London Heathrow (LHR) to Seoul Incheon (ICN) 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 Incheon. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
London Heathrow
Seoul Incheon
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 Heathrow
Seoul Incheon
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 Heathrow
Seoul Incheon
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 Heathrow
Seoul Incheon
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 Heathrow
Seoul Incheon
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 Heathrow
Seoul Incheon
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 Heathrow
Seoul Incheon
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 Heathrow
Seoul Incheon
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 Heathrow
Seoul Incheon
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 Heathrow
Seoul Incheon
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 Heathrow to Seoul Incheon

Favourite airline: PLL LOT
The most popular airline for flights from London Heathrow to Seoul Incheon is PLL LOT.
PLL LOT
35 %
Saudia
15 %
Air India
9 %
Cheapest weekday: Tuesday
The cheapest ticket prices are available for flights departing on a Tuesday.
Direct flights are more expensive
Direct flights on this route are £558.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
12h 20min
20h 30min
28h 30min
£1,089
£531
£750
Favourite connection: via Warsaw
26 % of tickets booked on this route are for flights via Warsaw.
Route
bookings
1 stopover Warsaw
15h 50min, from £735
26 %
1 stopover Riyadh King Khaled International
20h 30min, from £531
17 %
2 stopovers Warsaw Budapest Ferihegy
31h 20min, from £803
12 %

Important flight information

Flight information: London Heathrow - Seoul Incheon

Outbound and return from £428.22
Flight duration min. 10:55 / max. 11:00
Return flight duration min. 12:30
Distance 8871 km
Flights per week 24
Departure airport Airport London Heathrow (LHR)
Arrival airport Airport Seoul Incheon (ICN)
Destination country Flights to South Korea
Alternative flights to Seoul Incheon
Flight destinations with a similar price