Cheapest return flights from Seoul to London in August from $692

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

Return flights

13 Aug - 20 Aug LOT
13 Aug - 10 Sep LOT
26 Aug - 30 Aug Shenzhen Airlines
18 Aug - 18 Sep China Southern
13 Aug - 11 Sep China Southern
18 Aug - 02 Sep China Southern
18 Aug - 15 Sep China Southern
13 Aug - 19 Sep China Southern
26 Aug - 05 Sep Shenzhen Airlines
18 Aug - 10 Sep China Southern
18 Aug - 23 Sep China Southern
26 Aug - 03 Sep Eastar Jet
19 Aug - 26 Aug Shenzhen Airlines
17 Aug - 25 Aug Air China
17 Aug - 23 Aug Air China
18 Aug - 25 Aug Air China
18 Aug - 28 Aug Air China
18 Aug - 24 Aug Air China
19 Aug - 23 Aug Shenzhen Airlines
12 Aug - 26 Aug Etihad Airways

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

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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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