Havabüs is the airport coach for Sabiha Gökçen (SAW), Istanbul's smaller airport on the Asian side — not for Istanbul Airport (IST) on the European side, where the equivalent service is called HAVAİST. Getting that one fact straight saves a lot of confusion at the kerb. This guide covers the Havabüs routes to Taksim and Kadıköy, the 2026 schedule and fares, how you pay, and what to do if you land in the small hours or you are actually at the other airport.

Fares are indicative and move with fuel and traffic, so confirm the latest figure on the operator's own site, havabus.com, or the official SAW Havabüs page, before you travel.

Havabüs or HAVAİST: which Istanbul airport bus do you need?

Istanbul has two airports and two separate coach operators, run by different companies with different timetables and fares:

  • Havabüs serves Sabiha Gökçen Airport (SAW) on the Asian side. White coaches, lined up outside arrivals, running to Taksim and Kadıköy.
  • HAVAİST serves Istanbul Airport (IST) on the European side. A much larger network of routes across the city, branded in dark blue.

They are not interchangeable: a Havabüs ticket is no use at IST, and you will not find HAVAİST coaches at SAW. If your boarding pass says SAW, read on — this is your bus. If it says IST, jump to the section on Istanbul Airport below, or see our full Istanbul airport transport comparison for every option side by side.

Havabüs routes and stops from Sabiha Gökçen (SAW)

Havabüs runs two core city routes from SAW, plus a handful of long-distance coaches to towns east of the city. The white coaches park directly in front of the arrivals exits — there is no separate bus station to find.

  • SAW → Taksim (European side): the main tourist route, ending beside the Divan Hotel and Gezi Park, a short walk from Taksim Square. It stops on the way at points such as Kavacık, the FSM (2nd) Bridge approach, 1. Levent and the Zincirlikuyu Metrobüs stop, and takes about 90 minutes in normal traffic, longer over the bridge at rush hour.
  • SAW → Kadıköy (Asian side): cheaper and faster — about 45–60 minutes — because it never crosses the Bosphorus. It ends at the Kadıköy ferry pier, where you can pick up ferries to the European side or the M4 metro.
  • Long-distance coaches to towns like Sakarya (Adapazarı) also leave from SAW, but those are for onward travel, not the city centre.

For a full door-to-door breakdown of the SAW-to-Taksim trip against metro and taxi, see our dedicated SAW to Taksim and Sultanahmet guide.

Taksim Square in Istanbul with the Taksim Mosque, the European-side end of the Havabüs coach route from Sabiha Gökçen (SAW)

Havabüs schedule: first and last buses, and how often they run

This is where the "is it 24/7?" question matters, because the honest answer is "almost, but not quite." Coaches run roughly every 30 minutes through the day on the Taksim and Kadıköy routes.

  • From the airport into the city, the Taksim coach runs from about 06:30 until around midnight, with the Kadıköy coach starting earlier in the morning. After midnight, extra runs are timed to delayed flights between roughly 01:00 and 04:00, so the coach covers most late arrivals — but there is a thin window in the small hours where nothing scheduled departs.
  • From the city to the airport, coaches start much earlier — from around 03:00–03:30 from Taksim and Kadıköy — so you can reach SAW in time for an early-morning flight.

Frequencies and first/last times shift by season and by route, and the airport-to-Taksim direction in particular can have a different last bus than the reverse. The only authoritative, up-to-date timetable is the operator's: check havabus.com the day before you travel rather than trusting a fixed number copied from an old blog.

How much is Havabüs and how do you pay?

One-way fares in 2026 are around:

  • SAW → Taksim: about ₺440.
  • SAW → Kadıköy: about ₺270.

Overnight coaches run at similar prices to the daytime fare. There is no advance booking and no online ticket needed: you buy at the Havabüs desk inside the terminal or pay the conductor on the coach, in cash (Turkish lira), by contactless card, or with an Istanbulkart. Coaches have under-floor luggage holds, so big suitcases are no problem — a real advantage over dragging bags up metro stairs.

One thing to know: Havabüs is a private coach, not a city bus, so the Istanbulkart transfer (aktarma) discount does not apply the way it does on the metro or İETT buses — you tap or pay the full coach fare. If you want the cheapest possible trip and can manage the changes, the M4 metro from SAW is far cheaper — a single-use ticket is about ₺42, and less again with an Istanbulkart — but reaching the European side means transferring to Marmaray and another line. We compare the coach, metro and taxi in detail in the SAW to Taksim guide, and you can model your own route on the SAW airport page.

What if you land at night — or you're actually at Istanbul Airport (IST)?

If you are at Istanbul Airport (IST), you want HAVAİST, not Havabüs. HAVAİST runs 24 hours a day across a wide network: the busiest tourist route is the one to Taksim (around ₺426, roughly 80–90 minutes, every 30 minutes by day and hourly overnight), with other coaches to Aksaray for the old city, Kadıköy on the Asian side, and the western suburbs. You tap a contactless card when you board, or buy through the HAVAİST app; check live routes and fares at hava.ist. For the rail alternative from IST, see our IST to Sultanahmet by metro guide.

At SAW at night, remember the metro and Marmaray close from around midnight to 06:00 on weekdays, and the Havabüs has that thin gap between its last scheduled run and the delayed-flight coaches. If you land at 02:00 or 03:00 and there is no coach due, your round-the-clock choices are a metered taxi — watch for the flat-quote overcharge we cover in the airport taxi fares and scams guide — or a pre-booked transfer waiting at arrivals with a price fixed before you fly. After a long flight with luggage, a fixed-price car is usually the least stressful door-to-door option; you can compare it against the coach by booking through GetTransfer. Our late-night arrivals guide walks through both airports after dark.

Havabüs FAQ

Does Havabüs go to Istanbul Airport (IST)?

No. Havabüs only serves Sabiha Gökçen (SAW). At IST the coach operator is HAVAİST.

Can I use an Istanbulkart on Havabüs?

You can pay with an Istanbulkart, cash, or a contactless card. But because Havabüs is a private coach, the Istanbulkart transfer (aktarma) discount that applies on the metro and city buses does not apply here — you pay the full coach fare.

Is Havabüs 24/7?

Not strictly. The Taksim coach runs from about 06:30 to around midnight (the Kadıköy coach starts earlier), with extra coaches timed to delayed flights between roughly 01:00 and 04:00.

How much is Havabüs from SAW to Taksim in 2026?

About ₺440 one way, taking roughly 90 minutes in normal traffic. Confirm the current fare at havabus.com.

Where do I catch Havabüs at the airport?

The white coaches park directly outside the arrivals exits at SAW; buy a ticket at the desk inside or pay on board.