Cheap flights from Istanbul to Gaziantep

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Flight deals from Istanbul to Gaziantep

Looking for a cheap last-minute deal or the best round-trip flight from Istanbul to Gaziantep? Find the lowest prices on one-way and round-trip 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 November.

Direct flights from Istanbul to Gaziantep

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 foundC$66
Cheapest month to flyNovember
Average flight time1 hr, 46 mins
Most popular airlineTurkish Airlines
Average flights per week114

Finding cheap flights from Istanbul to Gaziantep: Frequently asked questions

The best price we found for a round-trip flight from Istanbul to Gaziantep is C$66. 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 46 minutes is the average flight time from Istanbul to Gaziantep.
Turkish Airlines, Air Serbia and Royal Jordanian fly direct from Istanbul to Gaziantep.
There are 114 flights per week flying from Istanbul to Gaziantep, as of June 2025.
The cheapest month to fly from Istanbul to Gaziantep is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Istanbul Airport to Gaziantep Airport on Tuesday, November 11, 2025.
Yes – the average flight time is 1 hour and 46 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.

Travelling from Istanbul Ataturk Airport (IST) to Oguzeli International Airport (GZT): what you need to know

  • Take a direct flight from Istanbul Ataturk Airport to Oguzeli International Airport and you'll be in the air for an average of 1 hour 50 minutes.

  • Istanbul and Gaziantep share the UTC+3 timezone. This means there's no time difference to consider.

  • Each week, there are 164 Istanbul Ataturk Airport to Oguzeli International Airport flights. If you'd like to take off as soon as possible, pick the 01:45 Turkish Airlines flight. If you're eager to make the most of your day before you fly, the last flight is at 23:05 with Turkish Airlines.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to catch your IST to GZT flight.

  • During popular months such as April, it's best to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during a high season in general.

  • Turkish Airlines offers direct flights from Istanbul Ataturk Airport to Oguzeli International Airport. Book with this popular carrier, then get ready to discover the sights in Gaziantep — and maybe even more of Türkiye (Turkey) if you have time.

  • Most travellers choose to fly with Turkish Airlines on this route.

  • Consider adding a stopover when booking your ticket from Istanbul Ataturk Airport to Oguzeli International Airport. Just deselect 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Here's where you can stop between IST and GZT:

    • Ercan Airport

    • Trabzon Airport

    • Izmir Adnan Menderes Airport

How to find the cheapest flights from Istanbul Ataturk Airport (IST) to Oguzeli International Airport (GZT)

  • C$68 is the lowest price for a one-way Istanbul Ataturk Airport to Oguzeli International Airport flight. Return flights start at C$66. These prices may change based on availability and demand.

  • To get cheap tickets from IST to GZT, reserve your journey five months before your planned departure.

  • The cheapest month for flights from Istanbul Ataturk Airport to Oguzeli International Airport is April. Use the 'Whole month' tool to find the lowest prices if you have flexible dates.

  • Save time searching for cheap flights from IST to GZT by setting up a Price Alert. You'll receive an email or notification through the app when a lower fare becomes available.

  • Secure the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Istanbul Ataturk Airport to Oguzeli International Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Istanbul Ataturk Airport (IST)

  • Central Istanbul to Istanbul Ataturk Airport is around 48 kilometres. Depending on traffic, it'll take you about 50 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The trip on public transport takes roughly 1 hour 45 minutes.

  • Get your vacation off to a hassle-free start by staying near IST. Whether you're boarding an early flight from Istanbul Ataturk Airport to Oguzeli International Airport or just don't want to be rushed, these stays are the answer:

Arriving at Oguzeli International Airport (GZT)

  • Fast-track your adventure by picking up an Oguzeli International Airport rental car. Grab your wheels from Garenta, Sixt or Pandora Car Hire to explore Gaziantep and beyond.

  • Booking your vehicle from Oguzeli International Airport around two weeks in advance can help you get the best possible rate.

Getting from Oguzeli International Airport (GZT) to central Gaziantep

  • Oguzeli International Airport to central Gaziantep has a drive time of about 25 minutes. It's approximately 19 kilometres away.

When to fly to Oguzeli International Airport (GZT)

  • August is the busiest month for flights from Istanbul Ataturk Airport to Oguzeli International Airport. For smaller crowds, visit Gaziantep in April.

  • Before locking in your flight from Istanbul Ataturk Airport to Oguzeli International Airport, think about the kind of weather you like. August is the warmest month in Gaziantep, with temperatures ranging from 20ºC (68ºF) to 38ºC (100ºF).

  • Look for cheap tickets from IST to GZT in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -1ºC (30ºF) and 10ºC (50ºF) on average.

Explore more of Türkiye (Turkey)

  • Adana is just one of the many cities in Türkiye (Turkey) waiting to be discovered after you've experienced Gaziantep. Around 177 kilometres away to the west, top sights here include Stone Bridge, Adana Archeology Museum and Seyhan Dam.

  • Around 434 kilometres west of Gaziantep, Konya is another favourite stop in Türkiye (Turkey). Start your sightseeing at Mevlana Museum, Alaeddin Mosque and Karatay Madrasa.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.