Cheapest return flights from London to Seoul in August from $785

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

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

Return flights

29 Aug - 12 Sep Air China
20 Aug - 27 Aug Hainan Airlines
20 Aug - 09 Sep Finnair
21 Aug - 09 Sep Finnair
27 Aug - 08 Sep Finnair
27 Aug - 09 Sep Finnair
27 Aug - 13 Sep Finnair
27 Aug - 15 Sep Finnair
18 Aug - 27 Aug Hainan Airlines
27 Aug - 06 Sep Finnair
05 Aug - 09 Sep Ryanair
19 Aug - 04 Sep Ryanair
13 Aug - 20 Aug SWISS
13 Aug - 16 Aug Ryanair
13 Aug - 21 Aug Ryanair
20 Aug - 26 Aug Finnair
13 Aug - 15 Aug Ryanair
07 Aug - 09 Aug Air India
21 Aug - 28 Aug Finnair
11 Aug - 17 Aug Ryanair

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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