Your next trip, last seen at €29
Lowest observedWhen to fly
Explore datesMore dates worth a look
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €29, departing 23 Oct 2026 (Last checked: 16 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 92Check live prices for this route
- Airlines seen
- Pegasus Airlines, Turkish Airlines, AJet
- Reported fastest flight
- 1h 45m
- Non-stop
- Yes
About this route
Explore the fares we observed from Gaziantep to Istanbul. Prices move often, so pick your dates to see the latest options.
- Route distance
- 847 km
- Reported fastest flight
- 1h 45m
- Airlines seen
- Pegasus Airlines, Turkish Airlines, AJet
- Alternative airports
- SAW
Route-level information; individual journeys vary.
Published schedules report non-stop service with Pegasus Airlines, Turkish Airlines, AJet. Check current timetables.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| Pegasus Airlines | 24 / 92 | |
| AJet | 14 / 92 | |
| Turkish Airlines | 7 / 92 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Gaziantep Oğuzeli International Airport (GZT) → Gaziantep, city gazetteer reference point (37.0660, 37.3781): ≈ 16 km.
- Sabiha Gökçen Airport (SAW) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 30 km.
- Istanbul Airport (IST) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 35 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Gaziantep to Istanbul: October 2026, from €29 (checked 16 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €29 | 15 |
| November 2026 | €35 | 30 |
| December 2026 | €30 | 22 |
| January 2027 | €36 | 23 |
Lowest fare by day of the week
Cheapest day of the week from Gaziantep to Istanbul: Friday, from €29 (checked 16 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €32 | 15 |
| Tuesday | €30 | 13 |
| Wednesday | €32 | 12 |
| Thursday | €32 | 12 |
| Friday | €29 | 12 |
| Saturday | €32 | 14 |
| Sunday | €32 | 14 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Gaziantep to Istanbul by days until departure (0 to 7 days): €29 (checked 16 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €29 | 8 |
| 8 to 30 days | €34 | 23 |
| 31 to 60 days | €32 | 30 |
| 61 days or more | €30 | 31 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Gaziantep to Istanbul: AJet, from €34 (checked 14 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| AJet | €34Oct 30, 2026 | 14 |
| Pegasus Airlines | €35Oct 22, 2026 | 24 |
| Turkish Airlines | €41Nov 10, 2026 | 7 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Gaziantep to Istanbul?
The lowest fare we have observed is €29, found on 16 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Gaziantep to Istanbul?
Cheapest month from Gaziantep to Istanbul: October 2026, from €29 (checked 16 Oct 2026).
Are there direct flights from Gaziantep to Istanbul?
Yes. Published schedules report non-stop flights on this route with Pegasus Airlines, Turkish Airlines, AJet.
Which airlines fly from Gaziantep to Istanbul?
These are the carriers we have seen on the route: Pegasus Airlines, Turkish Airlines, AJet.
How long does the flight from Gaziantep to Istanbul take?
The average journey time across the 43 fares we observed is 2h 21m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Gaziantep to Istanbul fares were non-stop?
114 of the 116 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which airlines had non-stop offers on at least 3 departure dates from Gaziantep to Istanbul?
For Gaziantep to Istanbul, examples of observed one-way non-stop offers checked within the last 14 days: Pegasus Airlines (24), AJet (14), Turkish Airlines (7). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which day of the week is cheapest from Gaziantep to Istanbul?
Cheapest day of the week from Gaziantep to Istanbul: Friday, from €29 (checked 16 Oct 2026).
Which airline has the lowest fare from Gaziantep to Istanbul?
Cheapest airline from Gaziantep to Istanbul: AJet, from €34 (checked 14 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 16 Oct 2026