AirHint found the following cheapest return flights from Gaziantep (GZT) to Istanbul (SAW) in January 2026 (see full year).

Return flights

22 Jan - 04 Feb	AJet	direct
20 Jan - 23 Jan	AJet	direct
22 Jan - 25 Jan	AJet	direct
24 Jan - 25 Jan	AJet	direct
25 Jan - 28 Jan	AJet	direct
24 Jan - 26 Jan	AJet	direct
20 Jan - 27 Jan	AJet	direct
21 Jan - 22 Jan	AJet	direct
23 Jan - 27 Jan	AJet	direct
21 Jan - 28 Jan	AJet
30 Jan - 04 Feb	AJet
23 Jan - 26 Jan	Pegasus Airlines	direct
23 Jan - 02 Feb	AJet	direct
30 Jan - 02 Feb	AJet
23 Jan - 01 Feb	AJet	direct
31 Jan - 02 Feb	AJet
31 Jan - 05 Feb	Pegasus Airlines	direct
31 Jan - 05 Feb	AJet
31 Jan - 03 Feb	AJet	direct
24 Jan - 01 Feb	Pegasus Airlines	direct

Also check the deals for one-way flights from Gaziantep to Istanbul in January.

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 Gaziantep to Istanbul in January from $84

Return flights