AirHint found the following cheapest return flights from Gaziantep (GZT) to Basel (BSL) in October 2025 (see full year).

Return flights

02 Oct - 09 Oct	AJet
27 Oct - 03 Nov	Pegasus Airlines
24 Oct - 27 Oct	AJet
16 Oct - 23 Oct	SunExpress	direct
02 Oct - 09 Oct	SunExpress	direct
02 Oct - 16 Oct	SunExpress	direct
23 Oct - 23 Oct	SunExpress
16 Oct - 16 Oct	SunExpress
09 Oct - 23 Oct	SunExpress	direct
02 Oct - 02 Oct	SunExpress
09 Oct - 16 Oct	SunExpress	direct

Also check the deals for one-way flights from Gaziantep to Basel in October.

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 Basel in October from 166€

Return flights