Cheapest return flights from London to Istanbul in August from $307

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

Return flights

04 Aug - 11 Aug KLM
06 Aug - 09 Aug KLM
12 Aug - 18 Aug KLM
02 Aug - 08 Aug KLM
27 Aug - 01 Sep KLM
25 Aug - 23 Sep KLM
25 Aug - 01 Sep KLM
14 Aug - 05 Sep KLM
07 Aug - 05 Sep KLM
28 Aug - 01 Sep KLM
15 Aug - 29 Aug KLM
03 Aug - 10 Aug KLM
15 Aug - 20 Aug KLM
22 Aug - 29 Aug KLM
19 Aug - 03 Sep KLM
03 Aug - 13 Aug KLM
12 Aug - 15 Aug KLM
03 Aug - 03 Sep KLM
28 Aug - 04 Sep KLM
29 Aug - 01 Sep KLM

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

Powered by

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.