HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Gaziantep

Cheap flights from Istanbul (IST) to Gaziantep (GZT)

IST — GZT
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Istanbul to Gaziantep with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Istanbul to Gaziantep are usually found in March or February, booked 73 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from Istanbul to Gaziantep

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to Gaziantep (GZT). 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

September

Cheapest in

March

Average price

$110

Good one-way deal

$64 or less
Provider with most accurate pricing for Istanbul-Gaziantep flight deals.
Search Deals
Provider most trusted by Cheapflights users for Istanbul-Gaziantep flights.
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a one-way flight from Istanbul to Gaziantep.
Search Deals

Compare providers for flights from Istanbul to Gaziantep

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Istanbul to Gaziantep in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Istanbul Airport-Gaziantep flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Istanbul Airport-Gaziantep flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Istanbul Airport-Gaziantep flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Istanbul Airport-Gaziantep flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Istanbul Airport-Gaziantep flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Istanbul to Gaziantep

Have a flexible travel schedule? Discover the best time to fly to Gaziantep from Istanbul with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Istanbul Airport to Gaziantep

How far ahead should I book a flight from Istanbul Airport to Gaziantep?

Use this chart to determine the optimal time to book a round-trip flight from Istanbul to Gaziantep. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Istanbul Airport to Gaziantep, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Istanbul Airport to Gaziantep?

Currently, March is the cheapest month in which you can book a flight from Istanbul Airport to Gaziantep (average of $25). Flying from Istanbul Airport to Gaziantep in August is currently the most expensive (average of $93). 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 IST to GZT?

Find hourly flight availability from Istanbul to Gaziantep. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s typically best to fly out from Istanbul Airport to Gaziantep at noon. Doing so could potentially save you 21% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Gaziantep

Get insights into the airlines that provide service to Gaziantep. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Gaziantep. Reviews last updated October 30, 2025.
See what other customers who have flown with Turkish Airlines and Pegasus Airlines from Istanbul Airport to Gaziantep have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,031 reviews

Crew

7.7

Boarding

7.3

Comfort

7.3

Overall

7.3

Food

7.4

Entertainment

7.4

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.
Turkish Airlines
7.3
Good
4,031 reviews
Turkish Airlines
7.3
Good
4,031 reviews

Crew

7.7

Boarding

7.3

Comfort

7.3

Overall

7.3

Food

7.4

Entertainment

7.4

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.
Pegasus Airlines
6.7
Okay
634 reviews
Turkish Airlines
7.3
Good
4,031 reviews

Crew

7.7

Boarding

7.3

Comfort

7.3

Overall

7.3

Food

7.4

Entertainment

7.4

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.

Related info for your journey

Find useful and relevant information for your journey from Istanbul to Gaziantep. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Gaziantep from Istanbul?

    Gaziantep (GZT) is the airport you will fly into if you book a flight from Istanbul to Gaziantep. You should not have trouble finding flights to Gaziantep from Istanbul; the airport handles an average of 5 inbound flights from Istanbul per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Gaziantep airport from Istanbul. It is only a 9.4 mi journey from Gaziantep (GZT) to Gaziantep’s city center.

  • What are the cheapest airlines flying from Istanbul Airport to Gaziantep round-trip?

    According to our current data, Ajet ($67), Pegasus Airlines ($96), and Turkish Airlines ($128) offers the cheapest pricing from Istanbul Airport to Gaziantep. Ajet is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Istanbul Airport to Gaziantep?

    No one likes to see their flight delayed. When booking a flight from Istanbul Airport to Gaziantep consider choosing Turkish Airlines (90%), Air Serbia (87%) or Royal Jordanian (87%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Istanbul to Gaziantep that include hotel bookings?

    Yes. In addition to deals on Istanbul to Gaziantep flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Istanbul to Gaziantep?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Gaziantep.

  • Can I find deals for business class flights from Istanbul to Gaziantep?

    Yes. Cheapflights offers flight deals from Istanbul to Gaziantep by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Istanbul Airport to Gaziantep?

    Currently, March is the cheapest month in which you can book a flight from Istanbul Airport to Gaziantep (average of $25). Flying from Istanbul Airport to Gaziantep in August is currently the most expensive (average of $93). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Istanbul to Gaziantep

Discover the top 3 airlines that operate flights from Istanbul to Gaziantep. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
AjetCheapest$67Average$105FlexibilityNo cancel feeOn-timeN/A
Pegasus AirlinesCheapest$96Average$127FlexibilityNo cancel feeOn-time82%
Turkish AirlinesCheapest$128Average$153FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.