Cheapest return flights from London to Istanbul in August from $118

Best time to book flights for London (LON) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to Istanbul (IST) in August 2025 (see full year).

Return flights

30 Aug - 18 Sep Wizz Air UK direct
29 Aug - 18 Sep Wizz Air UK direct
31 Aug - 18 Sep Wizz Air UK direct
29 Aug - 27 Sep Wizz Air UK direct
29 Aug - 17 Sep Wizz Air UK direct
28 Aug - 18 Sep Wizz Air UK direct
31 Aug - 17 Sep Wizz Air UK direct
27 Aug - 17 Sep Wizz Air UK direct
31 Aug - 28 Sep Wizz Air UK direct
28 Aug - 17 Sep Wizz Air UK direct
24 Aug - 27 Aug Wizz Air UK
19 Aug - 26 Aug Wizz Air UK
25 Aug - 27 Aug Wizz Air UK
27 Aug - 31 Aug Wizz Air UK
12 Aug - 14 Aug Wizz Air UK direct
29 Aug - 31 Aug Wizz Air UK
23 Aug - 26 Aug Wizz Air UK
13 Aug - 15 Aug Wizz Air UK direct
12 Aug - 15 Aug Wizz Air UK direct
20 Aug - 26 Aug Wizz Air UK

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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