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Find cheap one-way flights from Gaziantep to Istanbul starting at US$19.

Whether you’re going for a one-way or round-trip to Istanbul, we’ve got you covered! Check out these different flight options from Gaziantep below.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Gaziantep to Istanbul Flight time & Schedules

Flight info.
Departure
Arrival
Weekly Schedule
  1. VF3233

    04:00

    GZT

    1.8h

    Nonstop

    05:45

    SAW

    SMTWTFS
  2. PC2403

    08:30

    GZT

    1.8h

    Nonstop

    10:15

    SAW

    SMTWTFS
  3. VF3229

    09:25

    GZT

    1.8h

    Nonstop

    11:10

    SAW

    SMTWTFS
  4. PC2411

    20:55

    GZT

    1.8h

    Nonstop

    22:40

    SAW

    SMTWTFS
  5. VF3231

    22:00

    GZT

    1.8h

    Nonstop

    23:45

    SAW

    SMTWT-S
  6. PC2409

    22:45

    GZT

    1.8h

    Nonstop

    00:30

    SAW

    SMTWTFS
  7. VF3235

    22:45

    GZT

    1.8h

    Nonstop

    00:30

    SAW

    -M---F-

When is the cheapest time to book flights from Gaziantep to Istanbul?

Explore the best time to buy affordable tickets to Istanbul with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Gaziantep to Istanbul

Which airline provides the cheapest flights from Gaziantep to Istanbul? Discover the option that best suits your travel needs before embarking on your journey.

Frequently Asked Questions

  • When are flight tickets from Gaziantep (GZT) to Istanbul (IST) the cheapest?

    Airlines adjust prices for flights from Gaziantep to Istanbul based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Gaziantep (GZT) to Istanbul (IST) cost?

    According to Trip.com's data, the lowest price is around $125.
  • How long does it take to fly from Gaziantep (GZT) to Istanbul (IST) and what is the distance?

    It takes around 1 hour 52 minutes to fly from Gaziantep (GZT) to Istanbul (IST).
  • What is the transportation method from the main airport to downtown in Istanbul?

    • The distance from Sabiha Gokcen Airport to downtown is about 30 km. It takes about 50 minutes by taxi.
    • The distance from Istanbul Airport to downtown is about 34 km. It takes about 50 minutes by taxi.
  • What are the most popular airlines that fly from Gaziantep (GZT) to Istanbul (IST)?

    Airlines with flights from Gaziantep (GZT) to Istanbul (IST): Air Serbia, Turkish Airlines, Singapore Airlines, AJet, Royal Jordanian, Flynas and Pegasus Airlines.

How to find a cheap flight from Gaziantep to Istanbul

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Being flexible with your dates to get the cheapest Gaziantep to Istanbul ticket.
Tap "Date" on flight search bar to scan through the calender for Gaziantep to Istanbul airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Thu, Mar 13 at US$32 for one-way flights.
2
Compare cheap Gaziantep to Istanbul flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Gaziantep to Istanbul. The cheapest airline operating is AJet.
3
Set up a Price Alert
By setting up a Price Alert for your Gaziantep to Istanbul route, you can easily track the price of your airline tickets from Gaziantep to Istanbul without manually checking every day.
4
Don't miss cheap Gaziantep to Istanbul flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Gaziantep to Istanbul to get exclusive deals for you.

Gaziantep to Istanbul Flight Information

Cheapest nonstop flight price$19
Cheapest round-trip ticket price$37
Off-season for travelJanuary
Peak season for travelMay
Flight distance865.24 km
Average flight time1 hour 52 minutes
Popular airlinePegasus Airlines