£47 Find Cheap Flights from Gaziantep to Istanbul – Compare and Save

Among airlines operating Gaziantep to Istanbul Airport flights:

• Turkish Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Turkish Airlines operates flights between Gaziantep and Istanbul Airport.

Flights from Gaziantep to Istanbul Airport usually depart from Gaziantep (GZT) and arrive at Istanbul (IST).

Here are some options for this route, based on selected ticket types and cabin classes:

• Turkish Airlines: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Only Economy class is available on flights from Gaziantep to Istanbul Airport.

The Airbus A320-100/200 family is used most often on this route, operated mainly by Turkish Airlines and Pegasus Airlines. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

Yes. Being flexible with your travel dates can save you up to 76% on the Gaziantep to Istanbul Airport route. Friday is the cheapest departure day at £36 return on average, while Monday is the most expensive at £149, a difference of £112. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Gaziantep to Istanbul Airport route, 7% of flights were delayed in the past 3 months, with delays averaging 1 hour 37 minutes.

Morning is the busiest departure period on Gaziantep to Istanbul Airport flights, with 25% leaving in that window. Afternoon departures account for 25%, Evening flights for 25%, and Night flights for 25%.

Some of the most popular sights in Istanbul Airport are Taksim Square, Istanbul City Centre, and Taksim. These are among the most viewed places in Istanbul Airport on KAYAK.

These are the earliest and latest flight times available from Gaziantep to Istanbul Airport:

• Earliest: departs at 04:10 and lands at 06:08
• Latest: departs at 23:45 and lands at 01:43.

The flight takes about 1h 58m.

A direct flight from Gaziantep to Istanbul Airport takes 1h 58m, covering 555 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £92 to £403. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from Gaziantep to Istanbul Airport are currently higher than usual. Average one-way flight prices are about £66, which is 11% above the typical average for this route.

Turkish Airlines is the only airline operating Gaziantep to Istanbul Airport flights. 93% of its flights are on time.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Istanbul Airport (IST) hosts 5 major car hire companies, with daily rates starting from around £8 for economy cars. Top options include:
• CIRCULAR
• Avec Car Rental
• Ok Mobility
• Alamo
• Autounion Car Rental

Return flights from Gaziantep to Istanbul Airport range from £50 to £125, with an average of £100 over the past 12 months. Anything below £50 counts as a good deal.