Cheap flights from Istanbul to Gaziantep

Istanbul
IST
Gaziantep
GZT

Flight deals from Istanbul to Gaziantep

Below you can see the best deals on flights Istanbul — Gaziantep for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 27 August, from $49.

Top 10 cheap flights from Istanbul to Gaziantep

VF
$ 50

Istanbul — Gaziantep

00:30—02:10
20 Aug 2026
1 h 40 m
Direct flight
VF
$ 50

Istanbul — Gaziantep

00:30—02:10
27 Aug 2026
1 h 40 m
Direct flight
VF
$ 50

Istanbul — Gaziantep

05:55—07:35
25 Aug 2026
1 h 40 m
Direct flight
VF
$ 50

Istanbul — Gaziantep

00:30—02:10
10 Sep 2026
1 h 40 m
Direct flight
VF
$ 50

Istanbul — Gaziantep

00:25—02:05
26 Aug 2026
1 h 40 m
Direct flight
PC
$ 53

Istanbul — Gaziantep

01:20—02:55
20 Aug 2026
1 h 35 m
Direct flight
PC
$ 53

Istanbul — Gaziantep

19:45—21:20
26 Aug 2026
1 h 35 m
Direct flight
VF
$ 56

Istanbul — Gaziantep

06:45—08:25
19 Aug 2026
1 h 40 m
Direct flight
VF
$ 56

Istanbul — Gaziantep

00:25—02:05
19 Aug 2026
1 h 40 m
Direct flight
VF
$ 56

Istanbul — Gaziantep

17:50—19:30
20 Aug 2026
1 h 40 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Istanbul — Gaziantep flight

Looking for cheap flights from Istanbul to Gaziantep? Compare fares from different airlines, check the flight schedule and travel time — and book your Istanbul — Gaziantep ticket online at the best price.

The route has direct flights — around 261 flights per week, flights are operated by Turkish Airlines, Pegasus Airlines, AJet, Air Serbia and 4 more airlines, a nonstop flight takes about 1 h 35 min, the distance between the cities is around 848 km.

Planning your trip? You may find our Gaziantep travel guide, how to get from the airport into town and Gaziantep weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $41Min. price
NovemberCheapest
MayPeak season
YesDirect flights
848 kmDistance
1 h 35 minTravel time
8Airlines
261 / wkFlights

Flight schedule from Istanbul to Gaziantep

The table shows direct flights from Istanbul to Gaziantep on the selected date. The flight takes approximately 1 h 35 min. Regular flights are operated by Turkish Airlines, Pegasus Airlines, AJet and Air Serbia. Departures from Istanbul Airport and Sabiha Gokcen International Airport airports, arrivals at Gaziantep Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Istanbul — Gaziantep

Below is a calendar of the lowest flight ticket prices for Istanbul — Gaziantep by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $41 in November, and the most expensive are around $260 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Istanbul to Gaziantep by month. Tickets are usually cheapest in February (around $65) and priciest in November (about $169) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$73lowMay$97mediumSep$103medium
Feb$65lowJun$109highOct$115high
Mar$85mediumJul$115highNov$169high
Apr$91mediumAug$109highDec$127high

Some values are estimated based on seasonality.

When to fly

Weather in Gaziantep: it is warmest in August (up to 36 °C on average) and coolest in January (around 9 °C). The driest month is July.

Tickets are usually cheapest in November and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Gaziantep

Dry and wet days · Gaziantep

Wind speed and direction · Gaziantep

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How to get the best deal on a Istanbul — Gaziantep ticket

  • Book ahead: fares for Istanbul — Gaziantep are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Istanbul is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Gaziantep is usually November — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Istanbul — Gaziantep route are operated by 8 airlines; Turkish Airlines runs the most flights (around 54% of all flights). Compare carriers, flight shares and schedules below.

  • Turkish AirlinesTK
    47x/week
    WebsiteFleet: 49283.4M pax/year
    • Direct flight IST → GZT47x/week
      Duration
      1h 41m
      Days
      MTWTFSS
    53.6%Open →
  • Pegasus AirlinesPC
    22x/week
    WebsiteFleet: 11031.9M pax/year
    • Direct flight SAW → GZT22x/week
      Duration
      1h 35m
      Days
      MTWTFSS
    25.3%Open →
  • AJetVF
    15x/week
    WebsiteFleet: 8520M pax/year
    • Direct flight SAW → GZT15x/week
      Duration
      1h 40m
      Days
      MTWTFSS
    16.9%Open →
  • Air SerbiaJU
    2x/week
    WebsiteFleet: 294.2M pax/year
    • Direct flight IST → GZT2x/week
    1.9%Open →
  • FlynasXY
    1x/week
    WebsiteFleet: 6411.1M pax/year
    • Direct flight SAW → GZT1x/week
      Days
      MTWTFSS
    1.1%Open →
  • Singapore AirlinesSQ
    1x/week
    WebsiteFleet: 16325M pax/year
    • Direct flight IST → GZT1x/week
    0.4%Open →
  • Royal JordanianRJ
    1x/week
    WebsiteFleet: 283.6M pax/year
    • Direct flight IST → GZT1x/week
    0.4%Open →
  • All Nippon AirwaysNH
    1x/week
    WebsiteFleet: 21648M pax/year
    • Direct flight IST → GZT1x/week
    0.4%Open →

Cities and airports on the Istanbul — Gaziantep route

Flights Istanbul — Gaziantep depart from Istanbul Airport and Sabiha Gokcen International Airport and arrive at Gaziantep Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Istanbul

IST
Turkey
About the cityHow to get thereWeatherAll about the country Turkey
Arrival

Gaziantep

GZT
Turkey
About the cityHow to get thereWeatherAll about the country Turkey
Departure airports
Arrival airports

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Frequently asked questions about the Istanbul — Gaziantep flight

How long is the flight from Istanbul to Gaziantep?

A nonstop Istanbul — Gaziantep flight takes about 1 h 35 min — the distance between the cities is around 848 km.

How far is it from Istanbul to Gaziantep?

The distance from Istanbul to Gaziantep is about 848 km, which a nonstop flight covers in around 1 h 35 min.

Are there direct flights from Istanbul to Gaziantep?

Yes, there are nonstop flights Istanbul — Gaziantep — around 261 flights per week.

Which airlines fly from Istanbul to Gaziantep?

Airlines operating Istanbul — Gaziantep include Turkish Airlines, Pegasus Airlines, AJet, Air Serbia, Flynas. See the full list with schedules in the "Airlines" section on this page.

Which airports do Istanbul — Gaziantep flights use?

Flights from Istanbul depart from Istanbul Airport, Sabiha Gokcen International Airport, and arrive at Gaziantep Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Istanbul to Gaziantep?

The price of a Istanbul — Gaziantep ticket depends on your travel date, season and demand: it is usually cheapest to fly in November, and most expensive in May. Tickets typically cost between $41 and $260. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Istanbul — Gaziantep?

Flights Istanbul — Gaziantep are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is November. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Istanbul to Gaziantep?

To catch a low fare Istanbul — Gaziantep, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually November.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

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