Flight Routes 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
06/10/26
1 Stopover (DEL)
AI2018, AI0312
30h 05min
Return
20/10/26
1 Stopover (DEL)
AI0313, AI0111
31h 10min
Air India ?
£516
Best option
London Heathrow
Seoul Incheon
Outbound
09/07/26
direct
OZ0522
12h 45min
Return
11/07/26
direct
OZ0521
14h 30min
Asiana Airlines
£1,205
London Heathrow
Seoul Incheon
Outbound
06/10/26
1 Stopover (DEL)
AI2018, AI0312
30h 05min
Return
20/10/26
1 Stopover (DEL)
AI0313, AI2017
38h 40min
Air India
£527
London Heathrow
Seoul Incheon
Outbound
06/10/26
1 Stopover (DEL)
AI2018, AI0312
30h 05min
Return
20/10/26
1 Stopover (DEL)
AI0313, AI2017
38h 40min
Air India
£530
London Heathrow
Seoul Incheon
Outbound
06/10/26
1 Stopover (DEL)
AI2018, AI0312
30h 05min
Return
20/10/26
1 Stopover (DEL)
AI0313, AI2017
38h 40min
Air India
£533
London Heathrow
Seoul Incheon
Outbound
06/10/26
1 Stopover (DEL)
AI2018, AI0312
30h 05min
Return
20/10/26
1 Stopover (DEL)
AI0313, AI2017
38h 40min
Air India ?
£538
London Heathrow
Seoul Incheon
Outbound
06/10/26
1 Stopover (DEL)
AI2018, AI0312
30h 05min
Return
20/10/26
1 Stopover (DEL)
AI0313, AI0111
31h 10min
Air India
£540
London Heathrow
Seoul Incheon
Outbound
06/10/26
1 Stopover (DEL)
AI2016, AI0312
28h 55min
Return
20/10/26
1 Stopover (DEL)
AI0313, AI0111
31h 10min
Air India ?
£592
London Heathrow
Seoul Incheon
Outbound
06/10/26
1 Stopover (DEL)
AI0112, AI0312
37h 25min
Return
20/10/26
1 Stopover (DEL)
AI0313, AI0111
31h 10min
Air India ?
£595
London Heathrow
Seoul Incheon
Outbound
06/10/26
1 Stopover (DEL)
AI2018, AI0312
30h 05min
Return
20/10/26
1 Stopover (PEK)
CA0124, CA0855
15h 20min
Air India
£633
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 GBP
531 GBP
750 GBP
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 GBP
26 %
1 stopover Riyadh King Khaled International
20h 30min, from 531 GBP
17 %
2 stopovers Warsaw Budapest Ferihegy
31h 20min, from 803 GBP
12 %

Important flight information

Flight information: London Heathrow - Seoul Incheon

Outbound and return from 515,59 GBP
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
City-Code - Arrival airport London - Seoul Incheon
Departure airport - Destination country London Heathrow - South Korea
Departure airport - City-Code London Heathrow - Seoul
Alternative flights to Seoul Incheon
Popular destinations for onward travel
Flight destinations with a similar price