Cheapest return flights from London to Seoul in August from 640€

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

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

Return flights

27 Aug - 18 Sep KLM
31 Aug - 08 Sep KLM
28 Aug - 11 Sep KLM
31 Aug - 14 Sep KLM
31 Aug - 15 Sep KLM
30 Aug - 13 Sep Shenzhen Airlines
28 Aug - 07 Sep KLM
25 Aug - 08 Sep KLM
29 Aug - 12 Sep British Airways
28 Aug - 13 Sep British Airways
13 Aug - 18 Aug KLM
20 Aug - 29 Aug KLM
25 Aug - 29 Aug KLM
19 Aug - 21 Aug KLM
12 Aug - 28 Aug KLM
18 Aug - 29 Aug Scandinavian Airlines
26 Aug - 30 Aug KLM
20 Aug - 30 Aug KLM
27 Aug - 31 Aug Air India
22 Aug - 30 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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