Cheapest return flights from London to Seoul in August from $1299

Best time to book flights for London (LHR) to Seoul (GMP) flights at AirHint

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

Return flights

30 Aug - 10 Sep Air China
31 Aug - 07 Sep Air China
30 Aug - 07 Sep Air China
30 Aug - 14 Sep Air China
31 Aug - 14 Sep Air China
31 Aug - 15 Sep Air China
30 Aug - 15 Sep Air China
04 Aug - 10 Aug Air China
31 Aug - 30 Sep EVA Air
05 Aug - 18 Aug Air China
06 Aug - 17 Aug Air China
08 Aug - 18 Aug Air China
11 Aug - 18 Aug Air China
14 Aug - 20 Aug Air China
25 Aug - 10 Sep EVA Air
28 Aug - 16 Sep EVA Air
11 Aug - 24 Aug Air China
07 Aug - 27 Aug Air China
16 Aug - 26 Aug Air China
08 Aug - 22 Aug Air China

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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