Cheap flights from Istanbul to Gaziantep

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 to Gaziantep Airport? If you want to travel next month, return fares start from $127. Find the lowest prices on one-way and return tickets right here.

Gaziantep.$54 per passenger.Departing Wed, 10 Jun.One-way flight with AJet.Outbound direct flight with AJet departs from Istanbul Sabiha on Wed, 10 Jun, arriving in Gaziantep.Price includes taxes and charges.From $54, select.

Gaziantep.$59 per passenger.Departing Sat, 30 May.One-way flight with Pegasus Airlines.Outbound direct flight with Pegasus Airlines departs from Istanbul Sabiha on Sat, 30 May, arriving in Gaziantep.Price includes taxes and charges.From $59, select.

Gaziantep.$61 per passenger.Departing Wed, 23 Dec.One-way flight with Pegasus Airlines.Outbound direct flight with Pegasus Airlines departs from Istanbul Sabiha on Wed, 23 Dec, arriving in Gaziantep.Price includes taxes and charges.From $61, select.

Gaziantep.$61 per passenger.Departing Mon, 15 Feb.One-way flight with Pegasus Airlines.Outbound direct flight with Pegasus Airlines departs from Istanbul Sabiha on Mon, 15 Feb, arriving in Gaziantep.Price includes taxes and charges.From $61, select.

Gaziantep.$64 per passenger.Departing Wed, 6 Jan.One-way flight with Pegasus Airlines.Outbound direct flight with Pegasus Airlines departs from Istanbul Sabiha on Wed, 6 Jan, arriving in Gaziantep.Price includes taxes and charges.From $64, select.

Gaziantep.$84 per passenger.Departing Wed, 23 Sep.One-way flight with Pegasus Airlines.Outbound direct flight with Pegasus Airlines departs from Istanbul Sabiha on Wed, 23 Sep, arriving in Gaziantep.Price includes taxes and charges.From $84, select.

Gaziantep.$99 per passenger.Departing Tue, 25 Aug.One-way flight with AJet.Outbound direct flight with AJet departs from Istanbul Sabiha on Tue, 25 Aug, arriving in Gaziantep.Price includes taxes and charges.From $99, select.

Gaziantep.$100 per passenger.Departing Wed, 15 Jul.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Istanbul on Wed, 15 Jul, arriving in Gaziantep.Price includes taxes and charges.From $100, select.

Gaziantep.$101 per passenger.Departing Sun, 1 Nov.One-way flight with Pegasus Airlines.Outbound direct flight with Pegasus Airlines departs from Istanbul Sabiha on Sun, 1 Nov, arriving in Gaziantep.Price includes taxes and charges.From $101, select.

Gaziantep.$103 per passenger.Departing Wed, 10 Mar.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Istanbul on Wed, 10 Mar, arriving in Gaziantep.Price includes taxes and charges.From $103, select.

Gaziantep.$104 per passenger.Departing Fri, 30 Apr.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Istanbul on Fri, 30 Apr, arriving in Gaziantep.Price includes taxes and charges.From $104, select.

Gaziantep.$113 per passenger.Departing Thu, 22 Oct.One-way flight with AJet.Outbound direct flight with AJet departs from Istanbul Sabiha on Thu, 22 Oct, arriving in Gaziantep.Price includes taxes and charges.From $113, select.

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 June.

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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.

Gaziantep

16km from central Gaziantep

ClosestCheapest

from $54

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Kahramanmaras

65km from central Gaziantep

from $73

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Istanbul to Gaziantep: Flight information

The things to know before you go.

Cheapest flight found	$54
Cheapest month to fly	June
Average flight time	1 hr, 42 mins
Most popular airline	Turkish Airlines
Average flights per week	207

Finding cheap flights from Istanbul to Gaziantep: Frequently asked questions

How much are return flights from Istanbul to Gaziantep?

The best price we found for a return flight from Istanbul to Gaziantep is $108. 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.

How long does it take to fly from Istanbul to Gaziantep?

1 hour and 41 minutes is the average flight time from Istanbul to Gaziantep.

Which airlines fly direct from Istanbul to Gaziantep?

Turkish Airlines, Air Serbia and Pegasus Airlines fly direct from Istanbul to Gaziantep.

How many flights are there a week from Istanbul to Gaziantep?

As of May 2026, there are 207 flights per week flying from Istanbul to Gaziantep.

When is the cheapest time to fly from Istanbul to Gaziantep?

The cheapest month to fly from Istanbul to Gaziantep is usually May.

Which upcoming date is cheapest to fly from Istanbul to Gaziantep Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Istanbul to Gaziantep Airport on Tuesday, 19 May 2026.

Can I get a direct flight from Istanbul to Gaziantep Airport?

Yes – the average flight time is 1 hour and 41 minutes.

How can I find the best flight deal to Gaziantep?

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.

When is the best time to book flights to Gaziantep?

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.

Which is the cheapest airline to fly from Istanbul to Gaziantep with?

The cheapest airline that flies to Gaziantep is AJet .

Travelling from Istanbul to Gaziantep Oguzeli International Airport (GZT): What you need to know

Your trip gets off the ground at one of Istanbul's main airports, Istanbul Airport (IST) or Istanbul Sabiha Gokcen International Airport (SAW). Check out your options for booking a flight from Istanbul to Gaziantep Oguzeli International Airport (GZT) setting off from either of these bases.
Expect to be travelling for 1 hour 45 minutes. That's the average duration of a direct Istanbul to Gaziantep Oguzeli International Airport flight.
Gaziantep (where Gaziantep Oguzeli International Airport is located) and Istanbul share the UTC+3 timezone. You'll have no time difference to factor in for your trip.
With 63 direct flights a week between the two airports, Istanbul Airport (IST) to Gaziantep Oguzeli International Airport (GZT) is the busiest route. Turkish Airlines operates the earliest flight at 12:10am. If you're eager to make the most of your day before you fly, the last flight from IST to GZT is with Turkish Airlines at 9:10pm.
To ensure you get on your flight from Istanbul to GZT, leave enough time to navigate the airport and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.
Be prepared for longer queues during popular months like August and other peak seasons. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a good idea.

Airports in Istanbul

Istanbul Airport (IST)

Fly without interruptions from Istanbul Airport (IST). Nonstop flights from Istanbul to Gaziantep Oguzeli International Airport (GZT) can be booked from here.
You'll find a direct flight from Istanbul to Gaziantep Oguzeli International Airport with Turkish Airlines. This popular airline operates services from IST.
The airline with the highest booking numbers between IST and GZT is Turkish Airlines.
IST is about 40 kilometres from central Istanbul. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 45 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the travel time to be around 1 hour 10 minutes.
Looking for a comfortable hotel near Istanbul Airport? If you've booked an early flight from Istanbul to Gaziantep Oguzeli International Airport, these accommodation options will put you moments from your check-in counter:

Istanbul Sabiha Gokcen International Airport (SAW)

You can book a direct Istanbul to Gaziantep Oguzeli International Airport (GZT) plane ticket with departures from Istanbul Sabiha Gokcen International Airport (SAW). Decide if leaving from SAW is a better fit for your trip.
From SAW, direct flights from Istanbul to GZT are offered by Pegasus.
On the SAW to GZT route, Pegasus Airlines is the go-to airline for most travellers on this route.
With 69.12% of services arriving as scheduled, Pegasus Airlines is the most punctual carrier flying between Istanbul Sabiha Gokcen International Airport and Gaziantep Oguzeli International Airport.
SAW is around 48 kilometres from central Istanbul. It takes 1 hour 5 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 1 hour 40 minutes.
Want to enjoy an extra night away before catching your Istanbul to GZT flight? Relax in a hotel near Istanbul Sabiha Gokcen International Airport before your holiday officially begins. Here's where you can stay:
When it comes to flights staying on schedule, Istanbul Sabiha Gokcen International Airport has an on-time arrival performance of 68%.

About Gaziantep Oguzeli International Airport (GZT)

Get the best deal by reserving your ride around two weeks before your Istanbul to Gaziantep Oguzeli International Airport flight.

Getting from Gaziantep Oguzeli International Airport (GZT) to central Gaziantep

Gaziantep Oguzeli International Airport is around 23 kilometres from central Gaziantep. It takes around 30 minutes or so to drive to the city.
It typically takes 50 minutes if you're travelling by public transport.

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

The cheapest price we've found for a one-way ticket from Istanbul to Gaziantep Oguzeli International Airport is $54. For a return flight on this route, the best price is $108. Depending on the availability and when you book, these fares can change.
Score cheap flights from Istanbul to GZT by booking 11 months ahead. According to our research, that's the sweet spot for picking up a bargain.
Schedule your trip for April. That's the best month for landing an awesome deal on Istanbul to Gaziantep Oguzeli International Airport tickets. If you're flexible with your travel dates, use the 'Whole month' tool to find the lowest price across every month.
Finding a cheap plane ticket from Istanbul to GZT couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as prices go down.
Save on your flight from Istanbul to Gaziantep Oguzeli International Airport by using the search filters. Choose your preferred departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Istanbul to Gaziantep Oguzeli International Airport (GZT)

It's time to figure out when to book your flight from Istanbul to Gaziantep Oguzeli International Airport (GZT). August is the busiest month to visit Gaziantep. If you like things a bit more low-key, think about going in November.
The warmest month in Gaziantep is August, with temperatures ranging between 20ºC (68ºF) and 38ºC (100ºF). Book your Istanbul to GZT plane ticket then if that's your ideal forecast.
If you want cooler conditions, look for a cheap ticket from Istanbul to Gaziantep Oguzeli International Airport in January when temperatures are between -1ºC (30ºF) and 10ºC (50ºF).

More about Gaziantep

Once you've booked your flight from Istanbul to Gaziantep Oguzeli International Airport, find a hotel that's got location and comfort covered. Make one of these options your base for exploring Gaziantep:
There are so many things to do and see in this city, it can be difficult to know where to start. Gaziantep Castle, Zeugma Mosaic Museum and Archeological Museum are highlights which should be on every Gaziantep itinerary.

Explore more of Türkiye (Turkey)

You've visited Gaziantep, now it's time to explore other parts of Türkiye (Turkey). Travel around 193 kilometres west to Adana to check off its top attractions. From Kapikaya Canyon to Ethnography Museum and Adana Muze Kompleksi, you'll have a full itinerary ahead.
If you're eager to discover another side of Türkiye (Turkey), consider Diyarbakir, roughly 257 kilometres northeast of Gaziantep. Historic Walls of Diyarbakir, Diyarbakır Walls and Hamam are the start of reasons to visit.