Cheapest return flights from Seoul to London in August from $746

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

Return flights

03 Aug - 26 Aug Malaysia Airlines
03 Aug - 25 Aug Malaysia Airlines
17 Aug - 24 Aug Air China
19 Aug - 03 Sep Air China
11 Aug - 26 Aug Asiana Airlines direct
19 Aug - 01 Sep Asiana Airlines direct
10 Aug - 18 Aug Asiana Airlines direct
31 Aug - 07 Sep Finnair
19 Aug - 03 Sep Asiana Airlines direct
24 Aug - 26 Aug Asiana Airlines direct
18 Aug - 23 Aug Asiana Airlines direct
24 Aug - 31 Aug Asiana Airlines direct
19 Aug - 23 Aug Asiana Airlines direct
11 Aug - 13 Aug Asiana Airlines direct
18 Aug - 21 Sep Asiana Airlines direct
18 Aug - 10 Sep Asiana Airlines direct
25 Aug - 01 Sep Asiana Airlines direct
27 Aug - 02 Sep Asiana Airlines direct
18 Aug - 14 Sep Asiana Airlines direct
31 Aug - 09 Sep Finnair

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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