Cheapest return flights from London to Istanbul in August from 361€

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

Return flights

28 Aug - 31 Aug KLM
12 Aug - 18 Aug Lufthansa
27 Aug - 31 Aug Lufthansa
13 Aug - 14 Aug Lufthansa
13 Aug - 17 Aug Lufthansa
17 Aug - 24 Aug Lufthansa
14 Aug - 24 Aug Lufthansa
04 Aug - 18 Aug Lufthansa
18 Aug - 24 Aug Lufthansa
06 Aug - 13 Aug Lufthansa
22 Aug - 02 Sep KLM

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