Cheap Flights from Gaziantep to Istanbul

Compare Gaziantep to Istanbul flight deals

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

Book the best Istanbul fare with no extra fees

Flight deals from Gaziantep to Istanbul

Looking for a cheap last-minute deal or the best return flight from Gaziantep to Istanbul? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Gaziantep to Istanbul

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

Direct flights from Gaziantep to Istanbul

Gaziantep to Istanbul: Alternative routes

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

Gaziantep to Istanbul: Flight information

The things to know before you go.
Cheapest flight found$76
Cheapest month to flyMarch
Average flight time1 hr, 57 mins
Most popular airlineTurkish Airlines
Average flights per week114

Finding cheap flights from Gaziantep to Istanbul: Frequently asked questions

The best price we found for a return flight from Gaziantep to Istanbul is $76. 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 57 minutes is the average flight time from Gaziantep to Istanbul.
Turkish Airlines, Air Serbia and Royal Jordanian fly direct from Gaziantep to Istanbul.
As of October 2024, there are 114 flights per week flying from Gaziantep to Istanbul.
The cheapest month to fly from Gaziantep to Istanbul is usually October 2024.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Gaziantep Airport to Istanbul Airport on Wednesday, 19 March 2025.
Yes – the average flight time is 1 hour and 57 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 Istanbul 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 Istanbul 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 Istanbul.

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

  • On average, direct flights from Oguzeli International Airport to Istanbul Ataturk Airport take 1 hour 56 minutes. Istanbul and Gaziantep are in the same timezone (UTC+3), so you won't need to adjust your watch once you arrive.

  • Take your pick of 82 weekly flights from Oguzeli International Airport to Istanbul Ataturk Airport. The 01:45 departure with Turkish Airlines is the earliest available between GZT and IST. Turkish Airlines operates the last service of the day at 23:40.

  • Travelling during a popular month like August? School holidays and other popular periods can lead to longer queues and delays at security. Play it safe and get there up to four hours ahead of international flights and two hours before domestic departures.

  • Turkish Airlines is your gateway to discovering Istanbul (and perhaps some other great corners of Türkiye (Turkey)!). Look through the direct flights from Oguzeli International Airport to Istanbul Ataturk Airport offered by this popular airline.

  • If you prefer a stopover for your flight from Oguzeli International Airport to Istanbul Ataturk Airport, simply deselect 'Direct flights only' and look at all your options. Here are the popular stopovers between GZT and IST:

    • Izmir Adnan Menderes Airport

    • Antalya Airport

    • Trabzon Airport

  • For a domestic flight within Türkiye (Turkey), you won't need a visa or passport. However, you'll have to show some form of identity document, such as a driver's license or ID card. As soon as you've booked your cheap ticket from GZT to IST, check your ID is valid before you fly.

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

  • The best price we've found for a one-way ticket from Oguzeli International Airport to Istanbul Ataturk Airport is $38. The cheapest price for a return flight is $76. Keep in mind that fares may change due to availability when booking.

  • Book 9 months before your departure date. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap flight tickets from GZT to IST.

  • The cheapest month for tickets from Oguzeli International Airport to Istanbul Ataturk Airport is May. Use the 'Whole month' tool to see the lowest airfares if you have flexible travel dates.

  • Getting a cheap ticket from GZT to IST is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll let you know when there's a better deal.

  • Use filters to tailor your flights from Oguzeli International Airport to Istanbul Ataturk Airport. Simply select your ideal arrival and departure times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to find the best deals.

Handy information about Oguzeli International Airport (GZT)

  • To get to Oguzeli International Airport from central Gaziantep, it'll take around 27 minutes if you're going by car. This depends on traffic, however. It's approximately 19 kilometres from the airport to the city centre.

Arriving at Istanbul Ataturk Airport (IST)

Getting from Istanbul Ataturk Airport (IST) to central Istanbul

  • From Istanbul Ataturk Airport, Istanbul is approximately 48 kilometres away. It takes around 50 minutes to get to the centre driving.

  • Travelling on public transport will take you roughly 1 hour and 45 minutes.

When to fly to Istanbul Ataturk Airport (IST)

  • August is the busiest month for flights from Oguzeli International Airport to Istanbul Ataturk Airport. To steer clear of the crowds, travel to Istanbul in February.

  • The warmest month in Istanbul is August, with temperatures ranging between 20ºC and 30ºC. Book your flights from Oguzeli International Airport to Istanbul Ataturk Airport in this month if you enjoy this type of weather.

  • January has average temperatures of between 2ºC and 11ºC. Look for cheap flight tickets from GZT to IST sometime around then if you want to travel when it's cooler.

More about Istanbul

  • If you're looking for somewhere to rest your head, you'll find the top stays in Istanbul right here. Check out these hotels as soon as you've locked in your flight from GZT to IST:

  • Topkapi Palace and The Basilica Cistern are just two of the leading attractions to add to your Istanbul must-do list. Keep the sightseeing going at Galata Tower.

  • Sabiha Gokcen International Airport (SAW) is another way to get to or from Istanbul. This domestic airport may be an easier or cheaper choice depending on your plans, so see if it fits your budget and schedule better.

Complete your Istanbul trip with hotels and a car rental

  • We've got more party tricks up our sleeve than just comparing flights. Once you've secured your cheap ticket to Istanbul Ataturk Airport, check out our great car rental deals that'll give you the flexibility and freedom to see the sights at your own pace. Next, have a look at our exclusive rates for hotels to find the ideal Istanbul stay.

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