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
15/07/25
1 Stopover (WAW)
LO0286, LO0097
15h 55min
Return
22/07/25
1 Stopover (WAW)
LO0098, LO0285
18h 40min
Polskie Linie Lotnicze LOT
£795
found 3 days ago
London Heathrow
Seoul Incheon
Outbound
15/07/25
direct
OZ0522
12h 50min
Return
22/07/25
1 Stopover (FCO)
OZ0561, BA0555
17h 50min
Asiana Airlines
£1,213
found 3 days ago
London Heathrow
Seoul Incheon
Outbound
15/07/25
1 Stopover (WAW)
LO0286, LO0097
15h 55min
Return
22/07/25
1 Stopover (WAW)
LO0098, LO0285
18h 40min
Polskie Linie Lotnicze LOT
£828
found 3 days ago
London Heathrow
Seoul Incheon
Outbound
15/07/25
1 Stopover (WAW)
LO0286, LO0097
15h 55min
Return
22/07/25
1 Stopover (WAW)
LO0098, LO0285
18h 40min
Polskie Linie Lotnicze LOT ?
£843
found 3 days ago
London Heathrow
Seoul Incheon
Outbound
15/07/25
1 Stopover (WAW)
LO0282, LO0097
36h 10min
Return
22/07/25
1 Stopover (WAW)
LO0098, LO0285
18h 40min
Polskie Linie Lotnicze LOT ?
£853
found 3 days ago
London Heathrow
Seoul Incheon
Outbound
15/07/25
1 Stopover (WAW)
LO0286, LO0097
15h 55min
Return
22/07/25
1 Stopover (WAW)
LO0098, LO0285
18h 40min
Polskie Linie Lotnicze LOT ?
£894
found 3 days ago
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 795,00 £
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
Flight destinations with a similar price