Cheapest one-way flights from Gaziantep to Istanbul in April from $57

AirHint found the following cheapest one-way flights from Gaziantep (GZT) to Istanbul (IST) in April 2026 (see full year).

One-Way flights

29 Apr AJet direct
22 Apr Turkish Airlines direct
09 Apr Turkish Airlines direct
13 Apr AJet direct
26 Apr AJet
26 Apr Turkish Airlines direct
04 Apr Turkish Airlines direct
25 Apr Turkish Airlines direct

Also check the deals for return flights from Gaziantep to Istanbul in April.

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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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