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Cheap flights from Gaziantep to Istanbul Airport from £51

GZT — IST
12 Oct — 19 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gaziantep to Istanbul

Enter your travel dates to find the best prices.

Cheapest flights from Gaziantep to Istanbul

Thu 1/1023:45 -
Nonstop1h 50m
Tue 6/1010:00 -
Nonstop1h 40m
Deal found 10/9£92
Thu 24/923:45 -
Nonstop1h 50m
Sun 27/908:20 -
Nonstop1h 45m
Deal found 11/9£93
Thu 24/923:45 -
Nonstop1h 50m
Sun 27/901:40 -
Nonstop1h 45m
Deal found 10/9£98
Wed 16/923:45 -
Nonstop1h 50m
Thu 17/906:25 -
Nonstop1h 35m
Deal found 10/9£98
Sun 13/904:10 -
Nonstop1h 55m
Mon 14/910:00 -
Nonstop1h 40m
Deal found 7/9£103
Mon 14/917:40 -
Nonstop2h 00m
Mon 21/906:25 -
Nonstop1h 35m
Deal found 9/9£104
Fri 9/1017:40 -
Nonstop2h 00m
Sun 11/1006:25 -
Nonstop1h 35m
Deal found 8/9£108
Wed 28/1004:45 -
Nonstop1h 55m
Wed 28/1015:40 -
Nonstop1h 45m
Deal found 8/9£121
Wed 9/923:45 -
Nonstop1h 50m
Sun 13/906:25 -
Nonstop1h 35m
Deal found 8/9£138
Sat 12/908:45 -
Nonstop1h 55m
Sun 13/906:25 -
Nonstop1h 35m
Deal found 11/9£153
Sun 13/909:25 -
1 stop10h 00m
Tue 15/921:30 -
1 stop14h 15m
Deal found 8/9£223

Find flight deals from Gaziantep to Istanbul

Round-trip from

£92

One-way from

£51

Popular in

June

Cheapest in

April

Average price

£80

Good one-way deal

£230 or less
Turkish Airlines
  • Turkish Airlines
  • 1/10-6/10
  • Nonstop
  • 3h 30m total
  • Gaziantep to Istanbul
Search Deals
Turkish Airlines
  • Turkish Airlines
  • 10/10-31/12
  • Nonstop
  • 2h 00m total
  • Gaziantep to Istanbul
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£18 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a one-way flight from Gaziantep to Istanbul.
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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

Price

Cheapest return flight

GaziantepIstanbul

GZT Gaziantep - IST Istanbul

GZTIST

Gaziantep

Sat 10/10

17:40-19:40

Nonstop2h 00m

Istanbul

Wed 31/12

00:00-00:00

Nonstop0h 00m

£51
Fastest return journey

GaziantepIstanbul

GZT Gaziantep - IST Istanbul

GZTIST

Gaziantep

Thu 8/10

23:45-01:35

Nonstop1h 50m

Istanbul

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

GaziantepIstanbul

GZT Gaziantep - IST Istanbul

GZTIST

Gaziantep

Wed 21/10

20:30-22:25

Nonstop1h 55m

Istanbul

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

GaziantepIstanbul

GZT Gaziantep - IST Istanbul

GZTIST

Gaziantep

Wed 7/10

23:45-01:35

Nonstop1h 50m

Istanbul

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

GaziantepIstanbul

GZT Gaziantep - IST Istanbul

GZTIST

Gaziantep

Thu 15/10

20:30-22:25

Nonstop1h 55m

Istanbul

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

GaziantepIstanbul

GZT Gaziantep - IST Istanbul

GZTIST

Gaziantep

Wed 28/10

04:45-06:40

Nonstop1h 55m

Istanbul

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

GaziantepIstanbul

GZT Gaziantep - IST Istanbul

GZTIST

Gaziantep

Sun 11/10

04:10-06:05

Nonstop1h 55m

Istanbul

Wed 31/12

00:00-00:00

Nonstop0h 00m

£57

GaziantepIstanbul

GZT Gaziantep - IST Istanbul

GZTIST

Gaziantep

Fri 18/9

04:10-06:05

Nonstop1h 55m

Istanbul

Wed 31/12

00:00-00:00

Nonstop0h 00m

£57

GaziantepIstanbul

GZT Gaziantep - IST Istanbul

GZTIST

Gaziantep

Thu 17/9

23:45-01:35

Nonstop1h 50m

Istanbul

Wed 31/12

00:00-00:00

Nonstop0h 00m

£57

GaziantepIstanbul

GZT Gaziantep - IST Istanbul

GZTIST

Gaziantep

Thu 1/10

23:45-01:35

Nonstop1h 50m

Istanbul

Tue 6/10

10:00-11:40

Nonstop1h 40m

£92

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 18 resultsSorted by cheapest first
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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.
Estimated return price

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 £61). Flying from Gaziantep to Istanbul Airport in June is currently the most expensive (average of £141). 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 much does it cost for a return flight from Gaziantep to Istanbul Airport?

Airfare is typical for this route at the moment.

Gaziantep to Istanbul Airport flights typically cost between £66 and £95 in October.
The cheapest return price found within the last 5 days was £92 on Turkish Airlines (1 Oct–6 Oct).

Related info for your journey

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

    Gaziantep (GZT) is the airport you will fly out of if you book a flight from Gaziantep to Istanbul. You should not have trouble finding flights to Istanbul from Gaziantep; the airport handles an average of 8 outbound flights to Istanbul per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Gaziantep airport to Istanbul. It is only a 9.4 mi journey to Gaziantep (GZT) from Gaziantep’s city center.

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

    Airlines like Turkish Airlines fly from Gaziantep to Istanbul Airport in about 1h 50m. The time it takes to get you to your destination is usually consistent. The distance between Gaziantep and Istanbul Airport is about 555 mi. All flights are typically direct.

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

    £17 is the cheapest one-way deal found within the past few days, from Pegasus Airlines. You may also be able to find cheap deals on Ajet and Turkish Airlines, with prices starting from £22 and £54, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Gaziantep to Istanbul Airport on time: Singapore Airlines (93%), Royal Jordanian (93%), Air Serbia (92%).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gaziantep to Istanbul 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 Gaziantep to Istanbul Airport?

    Currently, April is the cheapest month in which you can book a flight from Gaziantep to Istanbul Airport (average of £61). Flying from Gaziantep to Istanbul Airport in June is currently the most expensive (average of £141). 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

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Deals for Gaziantep to Istanbul flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Istanbul from Gaziantep by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Gaziantep to Istanbul, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Gaziantep to Istanbul become cheaper?

Not ready to book yet? You can track prices for flights from Gaziantep to Istanbul on Cheapflights with our Price Alert feature and get notified when better prices are available.

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