AirHint found the following cheapest return flights from Hannover (HAJ) to Istanbul (SAW) in September 2025 (see full year).

Return flights

04 Sep - 17 Sep	Pegasus Airlines
15 Sep - 26 Sep	AJet	direct
16 Sep - 26 Sep	AJet	direct
04 Sep - 11 Sep	AJet	direct
04 Sep - 17 Sep	AJet	direct
11 Sep - 18 Sep	Pegasus Airlines
22 Sep - 25 Sep	AJet	direct
15 Sep - 18 Sep	Pegasus Airlines
22 Sep - 10 Oct	AJet	direct
08 Sep - 16 Sep	Pegasus Airlines
08 Sep - 17 Sep	Pegasus Airlines
24 Sep - 03 Oct	AJet	direct
06 Sep - 03 Oct	AJet	direct
21 Sep - 05 Oct	Pegasus Airlines
08 Sep - 04 Oct	AJet	direct
01 Sep - 05 Oct	AJet
29 Sep - 12 Oct	Pegasus Airlines	direct
18 Sep - 05 Oct	Pegasus Airlines
20 Sep - 02 Oct	AJet	direct
26 Sep - 02 Oct	AJet	direct

Also check the deals for one-way flights from Hannover to Istanbul in September.

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 Hannover to Istanbul in September from $166

Return flights