Cheapest one-way flights from London to Istanbul in August from $138

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

One-Way flights

25 Aug KLM
03 Aug KLM
28 Aug KLM
06 Aug KLM
18 Aug KLM
24 Aug KLM
11 Aug KLM
10 Aug KLM
22 Aug KLM
23 Aug KLM

Also check the deals for return 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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