Cheapest return flights from London to Seoul in August from $785

Best time to book flights for London (LON) to Seoul (ICN) flights at AirHint

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

Return flights

18 Aug - 02 Sep Hainan Airlines
13 Aug - 30 Aug Air India
22 Aug - 06 Sep Finnair
19 Aug - 13 Sep Finnair
20 Aug - 13 Sep Finnair
24 Aug - 13 Sep Finnair
20 Aug - 03 Sep Finnair
27 Aug - 03 Sep Finnair
29 Aug - 06 Sep Finnair
20 Aug - 27 Aug easyJet
31 Aug - 07 Sep Finnair
30 Aug - 06 Sep Finnair
11 Aug - 16 Aug Air India
14 Aug - 22 Aug Ryanair
11 Aug - 20 Aug Air India
18 Aug - 26 Aug Finnair
17 Aug - 25 Aug Ryanair
17 Aug - 26 Aug Ryanair
16 Aug - 25 Aug Ryanair
17 Aug - 31 Aug Ryanair

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