Cheapest return flights from Seoul to London in August from $730

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

Return flights

17 Aug - 24 Aug Finnair
24 Aug - 31 Aug Finnair
19 Aug - 25 Aug Finnair
20 Aug - 23 Aug Lufthansa
10 Aug - 19 Aug Lufthansa
13 Aug - 19 Aug Lufthansa
12 Aug - 19 Aug Lufthansa
10 Aug - 17 Aug Finnair
19 Aug - 26 Aug Finnair
10 Aug - 18 Aug Lufthansa
19 Aug - 09 Sep Finnair
25 Aug - 08 Sep Scandinavian Airlines
26 Aug - 08 Sep Scandinavian Airlines
30 Aug - 06 Sep Air China
30 Aug - 05 Sep Air China
23 Aug - 13 Sep Air China
26 Aug - 09 Sep Scandinavian Airlines
24 Aug - 10 Sep Scandinavian Airlines
27 Aug - 10 Sep Scandinavian Airlines
27 Aug - 09 Sep Scandinavian Airlines

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

Powered by

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.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.