Cheapest return flights from London to Seoul in August from $796

Best time to book flights for London (LHR) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Seoul (ICN) in August 2025 (see full year).

Return flights

28 Aug - 15 Sep Lufthansa
24 Aug - 09 Sep Finnair
26 Aug - 02 Sep Finnair
31 Aug - 15 Sep Finnair
26 Aug - 04 Sep Finnair
23 Aug - 07 Sep Finnair
30 Aug - 15 Sep Finnair
25 Aug - 08 Sep Etihad Airways
24 Aug - 06 Sep Finnair
21 Aug - 11 Sep Etihad Airways
24 Aug - 31 Aug Finnair
25 Aug - 31 Aug Finnair
20 Aug - 31 Aug Finnair
23 Aug - 31 Aug Finnair
17 Aug - 31 Aug Finnair
18 Aug - 31 Aug Finnair
23 Aug - 30 Aug Finnair
12 Aug - 18 Aug Air Astana
17 Aug - 27 Aug Finnair
17 Aug - 22 Aug Finnair

Also check the deals for one-way flights from London to Seoul in August.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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