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Cheap Flights from Gaziantep to Istanbul

Travellers and cabin class

Compare Gaziantep to Istanbul flight deals

Find the cheapest month or even day of the year to fly to Istanbul

Book the best Istanbul fare with no extra fees

Flight deals from Gaziantep to Istanbul

Looking for a cheap last-minute deal or the best return flight from Gaziantep to Istanbul? Find the lowest prices on one-way and return tickets right here.
Istanbul.£32 per passenger.Departing Tue, 11 Mar.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Gaziantep on Tue, 11 Mar, arriving in Istanbul.Price includes taxes and charges.From £32, select.
Istanbul.£55 per passenger.Departing Mon, 21 Apr.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Gaziantep on Mon, 21 Apr, arriving in Istanbul.Price includes taxes and charges.From £55, select.
Istanbul.£61 per passenger.Departing Fri, 1 Aug.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Gaziantep on Fri, 1 Aug, arriving in Istanbul.Price includes taxes and charges.From £61, select.
Istanbul.£61 per passenger.Departing Tue, 3 Jun.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Gaziantep on Tue, 3 Jun, arriving in Istanbul.Price includes taxes and charges.From £61, select.
Istanbul.£61 per passenger.Departing Mon, 1 Sep.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Gaziantep on Mon, 1 Sep, arriving in Istanbul.Price includes taxes and charges.From £61, select.
Istanbul.£61 per passenger.Departing Sun, 6 Jul.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Gaziantep on Sun, 6 Jul, arriving in Istanbul.Price includes taxes and charges.From £61, select.
Istanbul.£61 per passenger.Departing Sun, 4 May.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Gaziantep on Sun, 4 May, arriving in Istanbul.Price includes taxes and charges.From £61, select.
Istanbul.£61 per passenger.Departing Sun, 5 Oct.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Gaziantep on Sun, 5 Oct, arriving in Istanbul.Price includes taxes and charges.From £61, select.

Find the cheapest month to fly from Gaziantep to Istanbul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Gaziantep to Istanbul flights are currently cheapest in March.
Mar
from £32
Apr
from £55
May
from £61
Jun
from £61
Jul
from £61
Aug
from £61
Sep
from £61
Oct
from £61
Nov
Find prices
Dec
Find prices
Jan
from £99
Feb
Find prices

Direct flights from Gaziantep to Istanbul

Gaziantep to Istanbul: Alternative routes

Compare routes from Gaziantep to Istanbul below. You may find an airport to fly into that's cheaper, faster, or easier than Istanbul.

Gaziantep to Istanbul: Flight information

The things to know before you go.
Cheapest flight found£32
Cheapest month to flyMarch
Average flight time1 hr, 57 mins
Most popular airlineTurkish Airlines
Average flights per week83

Finding cheap flights from Gaziantep to Istanbul: Frequently asked questions

The best price we found for a return flight from Gaziantep to Istanbul is £64. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 57 minutes is the average flight time from Gaziantep to Istanbul.
Turkish Airlines, Air Serbia and Royal Jordanian fly direct from Gaziantep to Istanbul.
As of March 2025, there are 84 flights per week flying from Gaziantep to Istanbul.
The cheapest month to fly from Gaziantep to Istanbul is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Gaziantep Airport to Istanbul Airport on Tuesday, 11 March 2025.
Yes – the average flight time is 1 hour and 57 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Istanbul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Istanbul is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Turkish Airlines offers the cheapest flight tickets to Istanbul.

How to find cheap flights to Istanbul from Gaziantep

Looking for cheap tickets from Gaziantep to Istanbul? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Gaziantep to Istanbul. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Istanbul from Gaziantep from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Gaziantep-Istanbul ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Istanbul from Gaziantep.
  • Set up a Price Alert. You can easily track the fare of your cheap Gaziantep-Istanbul flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Gaziantep and Istanbul? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Gaziantep and Istanbul. We scour the internet for the best Business, Premium Economy and First Class flight fares to Istanbul, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Gaziantep to Istanbul flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Istanbul from Gaziantep with hotels and car hire

    Once you've secured your cheap flight ticket from Gaziantep to Istanbul, discover the best prices and exclusive rates for hotels in Istanbul or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from Gaziantep to Istanbul

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.