Gaziantep - Istanbul flights from TRY5,578*

Book flights from Gaziantep to Istanbul

Apr 2026
FromTRY5,238*
Last update 17 hrs ago
Flight Type Round Trip/Economy
May 2026
FromTRY5,621*
Last update 1 day ago
Flight Type Round Trip/Economy
Jun 2026
FromTRY6,546*
Last update 1 day ago
Flight Type Round Trip/Economy
TRY5.2K
TRY7.3K
Displaying fares for April-2026
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    • RangeTRY5,238-TRY7,282

    *Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional fees and charges for optional products and services may apply.

    Discover Gaziantep - Istanbul flights

    View current Gaziantep – Istanbul flight ticket fares to find the flight that’s best for you. Whether you’re flying for business or for leisure, you’ll enjoy a safe, comfortable trip with the exceptional service standards offered by Turkish Airlines.

    TRY
    Discover Gaziantep - Istanbul flights
    From
    To
    Fare Type
    Dates
    Price
    Gaziantep (GZT)Istanbul (IST)Round-trip
    /
    Economy    		Tue, April 07 - Tue, April 14

    From

    TRY5,578

    Last update 1 day ago

    Gaziantep (GZT)Istanbul (IST)Round-trip
    /
    Economy    		Thu, April 30 - Mon, May 04

    From

    TRY5,623

    Last update 1 day ago

    Gaziantep (GZT)Istanbul (IST)Round-trip
    /
    Economy    		Fri, May 01 - Tue, May 12

    From

    TRY5,960

    Last update 1 day ago

    Gaziantep (GZT)Istanbul (IST)Round-trip
    /
    Economy    		Tue, April 14 - Sun, April 19

    From

    TRY5,961

    Last update 19 hrs ago

    Gaziantep (GZT)Istanbul (IST)Round-trip
    /
    Economy    		Wed, May 06 - Sun, May 10

    From

    TRY5,962

    Last update 18 hrs ago

    Gaziantep (GZT)Istanbul (IST)Round-trip
    /
    Economy    		Sun, May 10 - Wed, May 13

    From

    TRY5,962

    Last update 21 hrs ago

    Gaziantep (GZT)Istanbul (IST)Round-trip
    /
    Economy    		Tue, April 14 - Tue, April 21

    From

    TRY5,962

    Last update 20 hrs ago

    Gaziantep (GZT)Istanbul (IST)Round-trip
    /
    Economy    		Wed, April 08 - Sun, April 12

    From

    TRY5,960

    Last update 1 day ago

    *Fares displayed have been collected within the last 48 hours and may no longer be available at time of booking.