Compare airlines, prices, and flight durations for your trip
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Gaziantep to Istanbul. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Gaziantep to Istanbul:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Flights from Gaziantep to Istanbul are operated by several airlines — Pegasus Airlines, Valuair, and Turkish Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $39, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
Gaziantep — Istanbul
04/24/2026
Departure
Direct flight
PC2403
starting at $39
Gaziantep — Istanbul
04/23/2026
Departure
Direct flight
VF3233
starting at $42
Gaziantep — Istanbul
04/30/2026
Departure
Direct flight
PC4085
starting at $44
Gaziantep — Istanbul
04/19/2026
Departure
Direct flight
PC4381
starting at $49
Gaziantep — Istanbul
05/02/2026
Departure
Direct flight
VF3229
starting at $52
Gaziantep — Istanbul
06/03/2026
Departure
Direct flight
PC4071
starting at $56
Gaziantep — Istanbul
05/01/2026
Departure
Direct flight
VF3235
starting at $58
Gaziantep — Istanbul
04/20/2026
Departure
Direct flight
VF3231
starting at $59
Gaziantep — Istanbul
05/07/2026
Departure
Direct flight
VF3231
starting at $60
Gaziantep — Istanbul
05/09/2026
Departure
Direct flight
PC4309
starting at $60
Turkish Airlines
Every day
starting at $88
Pegasus Airlines
Every day
starting at $41
Valuair
Every day
starting at $35
The cheapest one-way flight from Gaziantep to Istanbul departs on 04/24/2026, is operated by Pegasus Airlines and costs $39
The cheapest roundtrip flight from Gaziantep to Istanbul departs on 04/23/2026, is operated by Valuair and costs $86
Fastest flight from Gaziantep to Istanbul takes 1h 45m
There are direct flights on this route 6 days a week: Su, Mo, We, Th, Fr, and Sa
The distance between Gaziantep and Istanbul is 871km (540 miles). The average flight duration is 1h 54m. There are 117 direct flights from Gaziantep to Istanbul. Gaziantep and Istanbul are in the same time zone. Flights from Gaziantep begin at 4:10 AM. The latest flight from Gaziantep departs at 3:25 AM
A non-stop flight is the most convenient and comfortable way to fly from Gaziantep to Istanbul, despite the fact that sometimes flights with transfers can cost significantly less.
The cheapest flight ticket from Gaziantep to Istanbul according to data for the last 48 hours costs $39
Often the best time to buy tickets from Gaziantep to Istanbul is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Gaziantep to Istanbul can be found flying in these months: April, June, May.
The fastest flights from Gaziantep to Istanbul start from 1 hour 45 minutes in the air.
The following airlines operate direct flights on the route Gaziantep — Istanbul: Pegasus Airlines, Valuair
The cost of a one-way flight from Gaziantep to Istanbul ranges from $36 (April 2026) to $76 (August 2026). On average, the ticket price is about $58–$131.
Prices on the Gaziantep — Istanbul route are consistently going up. From April 2026 to August 2026, tickets went from $36 to $76 — a 109% increase. This trend is worth considering when planning your trip.
The most significant price increase was from June 2026 to August 2026 — up 54%. The best time to fly is April 2026–May 2026, when the average price is $47. In July 2026–August 2026, tickets cost around $75.
Given the rising prices, it's best not to delay your purchase. Flying in April 2026–May 2026 can save you up to 37% compared to the most expensive months.
Price variation across months on this route is 25.5%. Your choice of departure month significantly affects the total flight cost.
