Cheapest return flights from London to Seoul in August from 498€

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

Return flights

31 Aug - 19 Sep Shenzhen Airlines
29 Aug - 11 Sep Shenzhen Airlines
31 Aug - 07 Sep Shenzhen Airlines
29 Aug - 05 Sep Shenzhen Airlines
30 Aug - 06 Sep Shenzhen Airlines
29 Aug - 07 Sep Shenzhen Airlines
30 Aug - 09 Sep Shenzhen Airlines
29 Aug - 09 Sep Shenzhen Airlines
31 Aug - 09 Sep Shenzhen Airlines
29 Aug - 13 Sep Shenzhen Airlines
20 Aug - 28 Aug Hainan Airlines
25 Aug - 28 Aug Hainan Airlines
13 Aug - 21 Aug Wizz Air UK
18 Aug - 26 Aug Norwegian Air Sweden AOC
18 Aug - 21 Aug Norwegian Air Sweden AOC
09 Aug - 27 Aug Ryanair
13 Aug - 28 Aug Norwegian Air Sweden AOC
20 Aug - 25 Aug Norwegian Air Sweden AOC
20 Aug - 26 Aug Hainan Airlines
20 Aug - 24 Aug Hainan Airlines

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