Flights from London Heathrow to Seoul Incheon

Trip type

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
London Heathrow
Seoul Incheon
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 Heathrow
Seoul Incheon
Outbound
25/05/26
direct
VS0208
13h 05min
Return
07/06/26
direct
VS0209
14h 30min
Virgin Atlantic Airways ?
£631
London Heathrow
Seoul Incheon
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 Heathrow
Seoul Incheon
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 Heathrow
Seoul Incheon
Outbound
19/06/26
1 Stopover (DEL)
AI2018, AI0312
30h 05min
Return
05/07/26
1 Stopover (DEL)
AI0313, AI0161
27h 15min
Air India
£524
London Heathrow
Seoul Incheon
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
London Heathrow
Seoul Incheon
Outbound
19/06/26
1 Stopover (DEL)
AI2018, AI0312
30h 05min
Return
05/07/26
1 Stopover (DEL)
AI0313, AI2017
38h 45min
Air India
£544
London Heathrow
Seoul Incheon
Outbound
19/06/26
1 Stopover (DEL)
AI2018, AI0312
30h 05min
Return
05/07/26
1 Stopover (DEL)
AI0313, AI2017
38h 45min
Air India
£550
London Heathrow
Seoul Incheon
Outbound
19/06/26
1 Stopover (DEL)
AI0112, AI0312
37h 25min
Return
05/07/26
1 Stopover (DEL)
AI0313, AI0161
27h 15min
Air India
£551
London Heathrow
Seoul Incheon
Outbound
25/05/26
1 Stopover (HAK)
HU7964, HU0449
38h 10min
Return
07/06/26
1 Stopover (KUL)
MH0067, MH0002
26h 55min
Hainan Airlines ?
£612
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 £ 423,99
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
Popular destinations for onward travel
Flight destinations with a similar price