AirHint found the following cheapest return flights from Gassim (ELQ) to Istanbul (IST) in September 2025 (see full year).

Return flights

24 Sep - 30 Sep	Etihad Airways
22 Sep - 30 Sep	Etihad Airways
22 Sep - 25 Sep	Etihad Airways
25 Sep - 01 Oct	Nile Air
25 Sep - 29 Sep	flyadeal
30 Sep - 04 Oct	Nile Air
28 Sep - 04 Oct	Saudia
28 Sep - 08 Oct	Saudia
27 Sep - 30 Sep	Nile Air
25 Sep - 02 Oct	flyadeal
24 Sep - 28 Sep	Nile Air
23 Sep - 30 Sep	Nile Air
28 Sep - 02 Oct	Saudia
28 Sep - 01 Oct	Saudia
26 Sep - 29 Sep	Nile Air
21 Sep - 25 Sep	Nile Air
23 Sep - 27 Sep	Nile Air
30 Sep - 02 Oct	Saudia
30 Sep - 31 Oct	Saudia

Also check the deals for one-way flights from Gassim 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 Gassim to Istanbul in September from $198

Return flights