Cheapest return flights from Seoul to London in August from $686

AirHint found the following cheapest return flights from Seoul (ICN) to London (LHR) in August 2026 (see full year).

Return flights

27 Aug - 03 Sep Scandinavian Airlines
24 Aug - 31 Aug Scandinavian Airlines
26 Aug - 02 Sep Scandinavian Airlines
24 Aug - 07 Sep Scandinavian Airlines
26 Aug - 03 Sep Scandinavian Airlines
21 Aug - 29 Aug Air China
23 Aug - 27 Aug Air China
19 Aug - 26 Aug Air China
17 Aug - 21 Aug Air China
22 Aug - 29 Aug Air China
17 Aug - 22 Aug Air China
20 Aug - 31 Aug Air China
29 Aug - 05 Sep Air China
16 Aug - 26 Aug Air China
18 Aug - 24 Aug Finnair
26 Aug - 02 Sep Asiana Airlines direct
24 Aug - 07 Sep Asiana Airlines direct
27 Aug - 03 Sep Korean Air direct
29 Aug - 05 Sep Asiana Airlines direct

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