Cheap flights from Gaziantep to Istanbul
From 105 USD — compare hundreds of airlines
About this route
Compare flights from Gaziantep to Istanbul, a about 872 km route (around 1h 35m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Onur Air, Pegasus Airlines, Turkish Airlines operate this route.
Prices by date
Airlines on this route
FAQ
What's the cheapest month to fly Gaziantep to Istanbul?
It's usually 2026-07, from 47 USD. Use the price calendar to compare other dates.
How long is the flight from Gaziantep to Istanbul?
A nonstop flight takes about 1h 35m and covers around 872 km. Connecting itineraries take longer.
Are there direct flights from Gaziantep to Istanbul?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Gaziantep to Istanbul?
Onur Air, Pegasus Airlines, Turkish Airlines operate this route, among others. Compare them all in the results.
When should I book Gaziantep–Istanbul flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.