Cheap flights from Gaziantep to Istanbul Airport from C$ 68
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Gaziantep to Istanbul
Cheapest flights from Gaziantep to IstanbulExplore the most affordable flight options available from Gaziantep to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 October 2026.
Explore the most affordable flight options available from Gaziantep to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 October 2026.
Best flights from Gaziantep to IstanbulDiscover carefully curated flight deals from Gaziantep to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.
Discover carefully curated flight deals from Gaziantep to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.
Direct flights from Gaziantep to IstanbulExplore direct flight options from Gaziantep to Istanbul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 October 2026.
Explore direct flight options from Gaziantep to Istanbul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 October 2026.
Last-minute flights from Gaziantep to IstanbulDiscover last-minute flight deals from Gaziantep to Istanbul. Data last updated 7 October 2026 and is based on user searches.
Discover last-minute flight deals from Gaziantep to Istanbul. Data last updated 7 October 2026 and is based on user searches.
One-way flights from Gaziantep to IstanbulSearch for one-way flight options from Gaziantep to Istanbul. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.
Search for one-way flight options from Gaziantep to Istanbul. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.
Find flight deals from Gaziantep to Istanbul
Discover tips and strategies to find the most affordable flight options for your journey from Gaziantep (GZT) to Istanbul (IST). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 October 2026.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Gaziantep to Istanbul Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
GaziantepIstanbul
GZT Gaziantep - IST Istanbul
GZTIST
Gaziantep
Wed 11/11
9:10 p.m.-11:05 p.m.
Nonstop1h 55m
Istanbul
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
GaziantepIstanbul
GZT Gaziantep - IST Istanbul
GZTIST
Gaziantep
Wed 28/10
11:50 p.m.-1:40 a.m.
Nonstop1h 50m
Istanbul
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
GaziantepIstanbul
GZT Gaziantep - IST Istanbul
GZTIST
Gaziantep
Thu 5/11
4:45 a.m.-6:40 a.m.
Nonstop1h 55m
Istanbul
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
GaziantepIstanbul
GZT Gaziantep - IST Istanbul
GZTIST
Gaziantep
Tue 20/10
11:45 p.m.-1:35 a.m.
Nonstop1h 50m
Istanbul
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
GaziantepIstanbul
GZT Gaziantep - IST Istanbul
GZTIST
Gaziantep
Mon 19/10
11:45 p.m.-1:35 a.m.
Nonstop1h 50m
Istanbul
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
GaziantepIstanbul
GZT Gaziantep - IST Istanbul
GZTIST
Gaziantep
Wed 21/10
8:30 p.m.-10:25 p.m.
Nonstop1h 55m
Istanbul
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
GaziantepIstanbul
GZT Gaziantep - IST Istanbul
GZTIST
Gaziantep
Fri 20/11
11:55 a.m.-1:55 p.m.
Nonstop2h 00m
Istanbul
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
GaziantepIstanbul
GZT Gaziantep - IST Istanbul
GZTIST
Gaziantep
Wed 4/11
11:50 p.m.-1:40 a.m.
Nonstop1h 50m
Istanbul
Fri 6/11
2:10 a.m.-4:00 a.m.
Nonstop1h 50m
GaziantepIstanbul
GZT Gaziantep - IST Istanbul
GZTIST
Gaziantep
Thu 5/11
4:45 a.m.-6:40 a.m.
Nonstop1h 55m
Istanbul
Sat 7/11
2:10 a.m.-4:00 a.m.
Nonstop1h 50m
GaziantepIstanbul
GZT Gaziantep - IST Istanbul
GZTIST
Gaziantep
Fri 23/10
5:40 p.m.-7:40 p.m.
Nonstop2h 00m
Istanbul
Fri 30/10
1:25 p.m.-3:05 p.m.
Nonstop1h 40m
Best time to book a flight from Gaziantep to Istanbul
Have a flexible travel schedule? Discover the best time to fly to Istanbul from Gaziantep with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Gaziantep to Istanbul Airport
What is the cheapest month to book a flight from Gaziantep to Istanbul Airport?
Currently, April is the cheapest month in which you can book a flight from Gaziantep to Istanbul Airport (average of C$ 117). Flying from Gaziantep to Istanbul Airport in June is currently the most expensive (average of C$ 272). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from GZT to IST?
When flying from Gaziantep to Istanbul Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Gaziantep to Istanbul delayed?
About 7% of weekly flights between Gaziantep and Istanbul have experienced delays in the past year, with the average delay time being 98 minutes.
What is the most punctual flight time for Gaziantep to Istanbul flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Gaziantep to Istanbul flights?
Over the past year, Turkish Airlines has had the lowest number of delays on this route, with just 7% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Gaziantep to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Istanbul
Explore flights to Istanbul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 October 2026.
Gaziantep and Istanbul flights
Browse other Gaziantep and Istanbul flight options. Last updated on 7 October 2026.
Popular flight searches
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How does Cheapflights help users find flights from Gaziantep to Istanbul?
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Can Cheapflights find flights from Gaziantep to Istanbul with no change fees?
Yes! Cheapflights helps users easily find flights from Gaziantep to Istanbul with no change fees.
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