Cheapest return flights from Seoul to London in August from $781

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

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

Return flights

13 Aug - 19 Sep China Southern
10 Aug - 17 Aug China Southern
19 Aug - 26 Aug Air China
18 Aug - 28 Aug China Eastern
19 Aug - 28 Aug Air China
28 Aug - 31 Aug Air China
28 Aug - 01 Sep Air China
28 Aug - 09 Sep Air China
28 Aug - 05 Sep Air China
19 Aug - 16 Sep Air China
28 Aug - 16 Sep Air China
08 Aug - 21 Aug Emirates
16 Aug - 24 Aug China Eastern
08 Aug - 30 Aug Emirates
21 Aug - 25 Aug Emirates
21 Aug - 26 Aug Emirates
21 Aug - 02 Sep Emirates
04 Aug - 01 Sep Emirates
27 Aug - 05 Sep Air China
22 Aug - 09 Sep Air China

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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