Cheapest return flights from London to Seoul in August from 616€

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

30 Aug - 15 Sep Air China
28 Aug - 16 Sep Etihad Airways
30 Aug - 13 Sep SWISS
31 Aug - 17 Sep SWISS
20 Aug - 02 Sep Finnair
31 Aug - 14 Sep Finnair
26 Aug - 02 Sep Finnair
21 Aug - 29 Aug LOT
24 Aug - 06 Sep Air India
29 Aug - 05 Sep Shenzhen Airlines
30 Aug - 07 Sep Shenzhen Airlines
19 Aug - 26 Aug Finnair
12 Aug - 26 Aug Finnair
06 Aug - 24 Aug Finnair
19 Aug - 27 Aug Air India
12 Aug - 19 Aug Finnair
24 Aug - 31 Aug Finnair
13 Aug - 20 Aug Finnair
22 Aug - 29 Aug Scandinavian Airlines
17 Aug - 28 Aug LOT

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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