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 Airport to Gaziantep Airport? If you want to travel next month, return fares start from Rs37,145. Find the lowest prices on one-way and return tickets right here.

Gaziantep.Rs8,564 per passenger.Departing Sun, 20 Dec.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Istanbul on Sun, 20 Dec, arriving in Gaziantep.Price includes taxes and charges.From Rs8,564, select.

Gaziantep.Rs15,983 per passenger.Departing Thu, 18 Feb.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Istanbul on Thu, 18 Feb, arriving in Gaziantep.Price includes taxes and charges.From Rs15,983, select.

Gaziantep.Rs15,999 per passenger.Departing Wed, 7 Oct.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Istanbul on Wed, 7 Oct, arriving in Gaziantep.Price includes taxes and charges.From Rs15,999, select.

Gaziantep.Rs16,154 per passenger.Departing Fri, 6 Nov.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Istanbul on Fri, 6 Nov, arriving in Gaziantep.Price includes taxes and charges.From Rs16,154, select.

Gaziantep.Rs17,663 per passenger.Departing Mon, 28 Sep.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Istanbul on Mon, 28 Sep, arriving in Gaziantep.Price includes taxes and charges.From Rs17,663, select.

Gaziantep.Rs17,676 per passenger.Departing Wed, 19 Aug.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Istanbul on Wed, 19 Aug, arriving in Gaziantep.Price includes taxes and charges.From Rs17,676, select.

Gaziantep.Rs19,729 per passenger.Departing Wed, 6 Jan.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Istanbul on Wed, 6 Jan, arriving in Gaziantep.Price includes taxes and charges.From Rs19,729, select.

Gaziantep.Rs19,774 per passenger.Departing Fri, 24 Jul.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Istanbul on Fri, 24 Jul, arriving in Gaziantep.Price includes taxes and charges.From Rs19,774, select.

Gaziantep.Rs19,821 per passenger.Departing Thu, 25 Mar.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Istanbul on Thu, 25 Mar, arriving in Gaziantep.Price includes taxes and charges.From Rs19,821, select.

Gaziantep.Rs21,837 per passenger.Departing Sat, 1 May.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Istanbul on Sat, 1 May, arriving in Gaziantep.Price includes taxes and charges.From Rs21,837, select.

Gaziantep.Rs24,138 per passenger.Departing Sat, 17 Apr.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Istanbul on Sat, 17 Apr, arriving in Gaziantep.Price includes taxes and charges.From Rs24,138, select.

Gaziantep.Rs26,490 per passenger.Departing Wed, 2 Jun.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Istanbul on Wed, 2 Jun, arriving in Gaziantep.Price includes taxes and charges.From Rs26,490, 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 December.

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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 Rs8,564

Search flights

Kahramanmaras

65km from central Gaziantep

Cheapest

from Rs8,564

Search flights

Istanbul to Gaziantep: Flight information

The things to know before you go.

Cheapest flight found	Rs8,564
Cheapest month to fly	December
Average flight time	1 hr, 44 mins
Most popular airline	Turkish Airlines
Average flights per week	158

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 Rs17,118. 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 44 minutes is the average flight time from Istanbul to Gaziantep.

Which airlines fly direct from Istanbul to Gaziantep?

Turkish Airlines, Air Serbia and ANA (All Nippon Airways) fly direct from Istanbul to Gaziantep.

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

As of July 2026, there are 158 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 December.

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

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, 11 December 2026.

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

Yes – the average flight time is 1 hour and 44 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 Airport to Gaziantep with?

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)

Central Istanbul to Istanbul Airport is approximately 40 kilometres. Depending on traffic, it'll take you about 45 minutes to get there if you're driving, ride-sharing or catching a taxi.
Planning to catch public transport? Expect a trip time of around 1 hour 10 minutes.
Booked an early flight from Istanbul Airport to Gaziantep Airport? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels near 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.