Cheap Flights from Istanbul to Gaziantep

Return selected
Return selected
origin
Enter the city you're flying from, or choose from the options below
Include nearby airports
    selected
    destination
    . Enter your destination, or choose from the options below
    Include nearby airports
      selected
      Travellers and cabin class, 1 Adult, Economy
      Turkish Airlines
      Air Serbia
      ANA (All Nippon Airways)
      Singapore Airlines
      Royal Jordanian

      Compare Istanbul to Gaziantep flight deals

      Find the cheapest month or even day of the year to fly to Gaziantep

      Book the best Gaziantep fare with no extra fees

      Flight deals from Istanbul to Gaziantep

      Looking for a cheap last-minute deal or the best return flight from Istanbul Airport to Gaziantep Airport? If you want to travel next month, return fares start from $208. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Istanbul to Gaziantep

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Istanbul to Gaziantep flights are currently cheapest in February.

      Direct flights from Istanbul to Gaziantep

      Air Serbia
      ANA (All Nippon Airways)
      Royal Jordanian
      Singapore Airlines
      Turkish Airlines

      Istanbul to Gaziantep: Alternative routes

      Compare routes from Istanbul to Gaziantep below. You may find an airport to fly into that's cheaper, faster, or easier than Gaziantep.

      Istanbul to Gaziantep: Flight information

      The things to know before you go.
      Cheapest flight found$198
      Cheapest month to flyFebruary
      Average flight time1 hr, 42 mins
      Most popular airlineTurkish Airlines
      Average flights per week143

      Finding cheap flights from Istanbul to Gaziantep: Frequently asked questions

      The best price we found for a return flight from Istanbul to Gaziantep is $198. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      1 hour and 42 minutes is the average flight time from Istanbul to Gaziantep.
      Turkish Airlines, Air Serbia and ANA (All Nippon Airways) fly direct from Istanbul to Gaziantep.
      As of August 2026, there are 143 flights per week flying from Istanbul to Gaziantep.
      The cheapest month to fly from Istanbul to Gaziantep is usually February.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Istanbul Airport to Gaziantep Airport on Friday, 19 February 2027.
      Yes – the average flight time is 1 hour and 42 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Gaziantep but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Gaziantep is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Turkish Airlines offers the cheapest flight tickets to Gaziantep.

      Flying from Istanbul Airport (IST) to Gaziantep Airport (GZT): what you need to know

      • The average duration of a direct flight from Istanbul Airport to Gaziantep Airport is 1 hour 45 minutes.

      • Gaziantep's timezone is UTC+3, which is the same as Istanbul.

      • Take your pick of 63 weekly Istanbul Airport to Gaziantep Airport flights. The 00:10 departure with Turkish Airlines is the earliest available. Turkish Airlines operates the last service of the day at 21:10.

      • Leave plenty of time to make your IST to GZT flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

      • During popular months like August, you'll want to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of international flights whenever you're travelling during a peak period in general.

      • Getting to Gaziantep (and then seeing more of Türkiye (Turkey)!) is a breeze with Turkish Airlines. This popular airline offers direct flights from Istanbul Airport to Gaziantep Airport.

      • The majority of travellers choose to travel with Turkish Airlines on this route.

      • If you'd like to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from Istanbul Airport to Gaziantep Airport. Here are the top stopovers between IST and GZT:

        • Izmir Airport

        • Ercan Airport

        • Trabzon Airport

      Handy information about Istanbul Airport (IST)

      Arriving at Gaziantep Airport (GZT)

      • Explore without limits with a Gaziantep Airport rental car. Pick up your wheels from Garenta, Sixt or Pandora Car Rental and experience more of Gaziantep and beyond.

      • Reserving your vehicle from Gaziantep Airport around two weeks ahead can help you get the best possible rate.

      Getting from Gaziantep Airport (GZT) to central Gaziantep

      • Gaziantep Airport is approximately 23 kilometres from the centre of Gaziantep. The drive time takes around 30 minutes.

      • It takes roughly 50 minutes to get there using public transport.

      When to fly to Gaziantep Airport (GZT)

      • The quietest month for a flight from Istanbul Airport to Gaziantep Airport is March, while July is the most popular. Choose the ideal time to visit Gaziantep based on whether you prefer a faster pace or a more relaxed vibe.

      • Lock in your flight from Istanbul Airport to Gaziantep Airport for August if you want to go to Gaziantep during its warmest month. Expect temperatures of between 20ºC and 38ºC.

      • If you want to travel in cooler conditions, look for a cheap ticket from IST to GZT in January. Temperatures average between -1ºC and 10ºC then.

      Explore more of Türkiye (Turkey)

      • You've done Gaziantep, now it's time to explore more of Türkiye (Turkey). Journey around 177 kilometres west to Adana to check off its top sights. From Kapikaya Canyon to Ethnography Museum and Adana Muze Kompleksi, you'll have a packed itinerary ahead.

      • Around 434 kilometres west of Gaziantep, Konya is another essential stop in Türkiye (Turkey). Get a taste of what this destination has to offer at Mevlana Jalaluddin-i Rumi Mosque, Süleymaniye Cami and Mevlana Whirling Dervishes.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.