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

Return flights

29 Aug - 19 Sep	AJet
26 Aug - 19 Sep	AJet
29 Aug - 06 Sep	AJet
22 Aug - 06 Sep	AJet
16 Aug - 30 Aug	AJet
19 Aug - 02 Sep	AJet
20 Aug - 22 Aug	AJet
20 Aug - 23 Aug	AJet
21 Aug - 23 Aug	AJet
19 Aug - 25 Aug	AJet
19 Aug - 26 Aug	AJet
22 Aug - 25 Aug	AJet
25 Aug - 07 Sep	AJet
25 Aug - 05 Sep	AJet
16 Aug - 06 Sep	AJet
20 Aug - 26 Aug	AJet
20 Aug - 31 Aug	AJet
22 Aug - 05 Sep	AJet
25 Aug - 02 Sep	AJet
17 Aug - 23 Aug	AJet

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

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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Cheapest return flights from Istanbul to Beirut in August from 127€

Return flights