Cheapest return flights from London to Seoul in August from $1093

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

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

Return flights

28 Aug - 14 Sep KLM
27 Aug - 12 Sep KLM
28 Aug - 10 Sep KLM
14 Aug - 08 Sep KLM
21 Aug - 27 Aug KLM
29 Aug - 10 Sep SWISS
26 Aug - 09 Sep KLM
28 Aug - 04 Sep KLM
12 Aug - 02 Sep KLM
21 Aug - 28 Aug KLM
14 Aug - 02 Sep KLM
26 Aug - 07 Sep KLM
12 Aug - 26 Aug KLM
20 Aug - 27 Aug KLM
12 Aug - 19 Aug KLM
12 Aug - 28 Aug KLM
07 Aug - 26 Aug KLM
14 Aug - 28 Aug KLM
14 Aug - 21 Aug KLM
04 Aug - 11 Aug KLM

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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