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Cheap flights from Istanbul Airport to Gaziantep from £26

IST — GZT
1 Dec — 8 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Istanbul to Gaziantep

Enter your travel dates to find the best prices.

Cheapest flights from Istanbul to Gaziantep

Thu 10/1221:15 -
Nonstop1h 50m
Mon 14/1215:50 -
Nonstop2h 00m
Deal found 29/10£52
Thu 10/1207:05 -
Nonstop1h 45m
Sat 12/1204:45 -
Nonstop1h 55m
Deal found 30/10£66
Sun 13/1202:10 -
Nonstop1h 50m
Sun 20/1204:45 -
Nonstop1h 55m
Deal found 30/10£71
Fri 11/1202:10 -
Nonstop1h 50m
Sat 19/1218:10 -
Nonstop2h 00m
Deal found 28/10£76
Wed 2/1202:10 -
Nonstop1h 50m
Mon 7/1223:50 -
Nonstop1h 50m
Deal found 31/10£81
Thu 5/1107:05 -
Nonstop1h 45m
Mon 9/1123:50 -
Nonstop1h 50m
Deal found 31/10£86
Thu 3/1202:10 -
Nonstop1h 50m
Sat 5/1204:45 -
Nonstop1h 55m
Deal found 30/10£90
Sat 31/1002:10 -
Nonstop1h 50m
Sat 7/1118:10 -
Nonstop2h 00m
Deal found 27/10£91
Fri 27/1121:15 -
Nonstop1h 50m
Sat 28/1104:45 -
Nonstop1h 55m
Deal found 30/10£96
Thu 29/1002:10 -
Nonstop1h 50m
Fri 30/1009:35 -
Nonstop1h 55m
Deal found 27/10£96
Thu 26/1107:05 -
Nonstop1h 45m
Thu 26/1115:50 -
Nonstop2h 00m
Deal found 28/10£101
Thu 19/1102:10 -
Nonstop1h 50m
Sat 21/1104:45 -
Nonstop1h 55m
Deal found 30/10£106

Find flight deals from Istanbul to Gaziantep

Round-trip from

£52

One-way from

£26

Popular in

August

Cheapest in

February

Average price

£96
Turkish Airlines
  • Turkish Airlines
  • 10/12-14/12
  • Nonstop
  • 3h 50m total
  • Istanbul to Gaziantep
Search Deals
Turkish Airlines
  • Turkish Airlines
  • 7/12-31/12
  • Nonstop
  • 1h 50m total
  • Istanbul to Gaziantep
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Istanbul Airport to Gaziantep that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

IstanbulGaziantep

IST Istanbul - GZT Gaziantep

ISTGZT

Istanbul

Mon 7/12

21:15-23:05

Nonstop1h 50m

Gaziantep

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26

IstanbulGaziantep

IST Istanbul - GZT Gaziantep

ISTGZT

Istanbul

Fri 11/12

21:15-23:05

Nonstop1h 50m

Gaziantep

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26
Fastest return journey

IstanbulGaziantep

IST Istanbul - GZT Gaziantep

ISTGZT

Istanbul

Mon 9/11

07:05-08:50

Nonstop1h 45m

Gaziantep

Wed 31/12

00:00-00:00

Nonstop0h 00m

£41

IstanbulGaziantep

IST Istanbul - GZT Gaziantep

ISTGZT

Istanbul

Fri 27/11

21:15-23:05

Nonstop1h 50m

Gaziantep

Wed 31/12

00:00-00:00

Nonstop0h 00m

£51

IstanbulGaziantep

IST Istanbul - GZT Gaziantep

ISTGZT

Istanbul

Wed 25/11

07:05-08:50

Nonstop1h 45m

Gaziantep

Wed 31/12

00:00-00:00

Nonstop0h 00m

£51

IstanbulGaziantep

IST Istanbul - GZT Gaziantep

ISTGZT

Istanbul

Thu 19/11

02:10-04:00

Nonstop1h 50m

Gaziantep

Wed 31/12

00:00-00:00

Nonstop0h 00m

£51

IstanbulGaziantep

IST Istanbul - GZT Gaziantep

ISTGZT

Istanbul

Wed 9/12

02:10-04:00

Nonstop1h 50m

Gaziantep

Sat 12/12

04:45-06:40

Nonstop1h 55m

£52

IstanbulGaziantep

IST Istanbul - GZT Gaziantep

ISTGZT

Istanbul

Thu 7/1

02:10-04:00

Nonstop1h 50m

Gaziantep

Sat 9/1

04:45-06:40

Nonstop1h 55m

£52

IstanbulGaziantep

IST Istanbul - GZT Gaziantep

ISTGZT

Istanbul

Fri 11/12

21:15-23:05

Nonstop1h 50m

Gaziantep

Sat 12/12

04:45-06:40

Nonstop1h 55m

£52

IstanbulGaziantep

IST Istanbul - GZT Gaziantep

ISTGZT

Istanbul

Fri 19/2

18:40-20:25

Nonstop1h 45m

Gaziantep

Sun 21/2

23:50-01:40

Nonstop1h 50m

£52

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 16 resultsSorted by cheapest first
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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 return price

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?

To ensure you get the cheapest price possible for a flight from Istanbul Airport to Gaziantep, you should look to book at least 38 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, February is the cheapest month in which you can book a flight from Istanbul Airport to Gaziantep (average of £72). Flying from Istanbul Airport to Gaziantep in August is currently the most expensive (average of £122). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul Airport to Gaziantep as you normally would.

How much does it cost for a return flight from Istanbul Airport to Gaziantep?

Airfare is below average for this route at the moment.

Istanbul Airport to Gaziantep flights typically cost between £74 and £109 in December.
The cheapest return price found within the last 5 days was £52 on Turkish Airlines (10 Dec–14 Dec).

Reviews of airlines servicing Gaziantep

Read reviews from past customers who have flown with Turkish Airlines from Istanbul Airport to Gaziantep. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.4
Good
4,464 reviews
Check prices

Comfort

7.3

Food

7.5

Entertainment

7.5

Boarding

7.3

Crew

7.8

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Gigi,Oct 2026

IST - MIA

Horrible… the flight was delayed 3 times, more than 5 hours delay without explanation. They changed the gate continuously… and treated people really bad. O will never again flight Turkish air
Turkish Airlines
7.4
Good
4,464 reviews
Turkish Airlines
7.4
Good
4,464 reviews
Check prices

Comfort

7.3

Food

7.5

Entertainment

7.5

Boarding

7.3

Crew

7.8

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Gigi,Oct 2026

IST - MIA

Horrible… the flight was delayed 3 times, more than 5 hours delay without explanation. They changed the gate continuously… and treated people really bad. O will never again flight Turkish air

Related info for your journey

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

    Gaziantep (GZT), located 9.4 mi from the city center, is the airport you fly into when you book flights from Istanbul to Gaziantep. 1 airline have flights to Gaziantep from Istanbul on a regular basis. Booking flights from Istanbul to Gaziantep should not be difficult; the airport handles an average of 8 inbound flights from Istanbul per day.

  • How long is the flight from Istanbul Airport to Gaziantep?

    A quick flight from Istanbul Airport to Gaziantep can take about 1h 50m. Turkish Airlines provides one of the quickest options available for as low as £52. Airlines will cover a distance of 555 mi. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from Istanbul Airport to Gaziantep round-trip?

    Turkish Airlines, at £69, was found to be the cheapest airline from Istanbul Airport to Gaziantep.. Turkish Airlines is 23% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Istanbul Airport to Gaziantep one-way?

    The cheapest airline one-way is Pegasus Airlines, with whom users have recently found tickets for as low as £18. However, be on the lookout for offers from AJet and Turkish Airlines, as they are both options that can get you from Istanbul Airport to Gaziantep for a low price.

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

    The top 3 most reliable airlines when flying from Istanbul Airport to Gaziantep are Turkish Airlines (85%), ANA (84%) and Singapore Airlines (84%).

  • 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 holiday 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, February is the cheapest month in which you can book a flight from Istanbul Airport to Gaziantep (average of £72). Flying from Istanbul Airport to Gaziantep in August is currently the most expensive (average of £122). 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

Alternative routes for Istanbul to Gaziantep

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Istanbul to Bodrum flights
Istanbul to Dalaman flights
Istanbul to Antalya flights

Top airline flying from Istanbul to Gaziantep

AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£69Average£166FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Istanbul to Gaziantep. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Istanbul to Gaziantep?

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Can Cheapflights find flights from Istanbul to Gaziantep with no change fees?

Certainly. Search results for flights to Gaziantep from Istanbul shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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