Find cheap flights from Gaziantep to Istanbul

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Gaziantep to Istanbul?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Gaziantep (GZT) to Istanbul (IST) the cheapest?

Airlines adjust prices for flights from Gaziantep to Istanbul based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Gaziantep (GZT) to Istanbul (IST) cost?

According to Trip.com's data, the lowest price is around $138.
How long does it take to fly from Gaziantep (GZT) to Istanbul (IST) and what is the distance?

It takes around 1 hour 51 minutes to fly from Gaziantep (GZT) to Istanbul (IST).
What is the transportation method from the main airport to downtown in Istanbul?
- The distance from Istanbul Airport to downtown is about 34 km. It takes about 50 minutes by taxi.
- The distance from Sabiha Gokcen Intl. Airport to downtown is about 30 km. It takes about 50 minutes by taxi.
What are the most popular airlines that fly from Gaziantep (GZT) to Istanbul (IST)?

Airlines with flights from Gaziantep (GZT) to Istanbul (IST): Air Serbia, Turkish Airlines, Singapore Airlines, AJet, Royal Jordanian, Flynas and Pegasus Airlines.

How to find a cheap flight from Gaziantep to Istanbul

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Gaziantep to Istanbul. Book your flights at the right time and save more.

Being flexible with your dates to get the cheapest Gaziantep to Istanbul ticket.

Tap "Date" on flight search bar to scan through the calender for Gaziantep to Istanbul airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Mon, Mar 31 at US$23 for one-way flights.

Compare cheap Gaziantep to Istanbul flight deals from over hundreds of airlines.

Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Gaziantep to Istanbul. The cheapest airline operating is AJet.

Set up a Price Alert

By setting up a Price Alert for your Gaziantep to Istanbul route, you can easily track the price of your airline tickets from Gaziantep to Istanbul without manually checking every day.

Don't miss cheap Gaziantep to Istanbul flight deals and promo codes.

You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.

Book early or wait unitl the last minute.

It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.

Search for flights on the go.

To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Gaziantep to Istanbul to get exclusive deals for you.

Gaziantep to Istanbul Flight Information

Cheapest one-way flight price	$22
Cheapest round-trip ticket price	$56
Off-season for travel	January
Peak season for travel	June
Flight distance	865.24 km
Average flight time	1 hour 51 minutes
Popular airline	Pegasus Airlines