Cheapest return flights from London to Istanbul in August from 339€

AirHint found the following cheapest return flights from London (LCY) to Istanbul (IST) in August 2026 (see full year).

Return flights

27 Aug - 31 Aug Lufthansa
31 Aug - 07 Sep Lufthansa
12 Aug - 19 Aug Lufthansa
13 Aug - 17 Aug Lufthansa
14 Aug - 18 Aug Lufthansa
10 Aug - 17 Aug Lufthansa
29 Aug - 10 Sep KLM
29 Aug - 02 Sep KLM
19 Aug - 23 Aug KLM
03 Aug - 12 Aug Lufthansa
10 Aug - 19 Aug Lufthansa
03 Aug - 10 Aug Lufthansa
08 Aug - 27 Aug KLM
01 Aug - 01 Sep KLM
30 Aug - 06 Sep Lufthansa

Also check the deals for one-way flights from London to Istanbul in August.

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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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