Sabiha Gökçen to Kadıköy: the easy airport

Two airports, both called Istanbul something, both an hour apart in opposite directions — it catches people out constantly. Sabiha Gökçen Havalimanı (code SAW) sits in Pendik, down at the southeastern end of the Asian side, roughly 35 to 45 kilometres from Kadıköy depending on which road you take and what the traffic is doing. The big new one, Istanbul Airport (IST), is across the Bosphorus on the European edge, near the Black Sea. From a flat in Moda, SAW is the close, easy airport. IST is a project.

So if you have any say in it — and on a lot of routes you do — book into Sabiha Gökçen.

The metro, which is the quiet winner

For a long time the only way out of SAW was a bus or a taxi. That changed when the M4 line was extended to the airport on 2 October 2022. Kadıköy is the other end of that exact same line, so you can now ride the metro from the airport door to the middle of Kadıköy without changing trains once. People still don't quite believe this. It's true, and it's the cheapest way into town by a wide margin.

The full M4 run is around 52 minutes end to end. Trains are clean, frequent and entirely underground, so weather and surface traffic don't touch you. You pay with an İstanbulkart, the city's tap card — grab one from a machine in arrivals, load it with a bit of credit, and that single card covers the metro, the ferries and the buses for the rest of your stay. The current schedule and station list live on the Metro Istanbul site if you want to check first and last trains.

The airport bus, for when you're loaded down

If you've got a stack of luggage and don't fancy stairs and turnstiles, the airport coaches are the obvious move. Havabüs runs the long-standing service from SAW, and the city's own İETT express buses cover the airport routes too. There are departures towards Kadıköy and across to Taksim on the European side; they leave from the dedicated bays just outside arrivals, roughly every half hour through the day, and they go when they're due rather than when they fill.

Reckon on something close to an hour to Kadıköy outside the worst of the traffic. It's a comfortable seat, a luggage hold underneath, and zero navigation on your part. The catch is the same catch as any road option here: get caught in the late-afternoon crush and "about an hour" turns into something you'd rather not time.

Taxis, and the honest version

Istanbul's yellow taxis wait in a proper rank outside arrivals, and for a tired traveller landing late they're hard to argue with: walk out, get in, door to door. Off-peak, SAW to Kadıköy is roughly 35 to 50 minutes. Fares run on the meter (the taksimetre), so there's no fixed figure to quote — but as a rough band, budget somewhere in the region of 700 to 1,100 lira off-peak, more if the traffic is heavy or you're crossing further into town.

The meter is fair. The traffic is not. Both are running the whole way.

Two small rules keep taxi rides clean. Make sure the meter is switched on as you pull away — a glance is enough. And don't take a ride from anyone who approaches you inside the terminal offering a "good price"; the marked rank outside is the one you want, every time. Most drivers are straight. The handful who aren't tend to work the arrivals doors.

A car booked ahead, for the awkward flights

Some arrivals don't suit a metro platform: a 3 a.m. landing, a group with a trolley each, kids asleep on shoulders, or you simply don't want to think. For those, arranging a private car before you fly is the calm option. A Sabiha Gökçen airport transfer booked in advance comes at a fixed price agreed up front, with a driver holding a sign at arrivals, which takes the meter, the rank and the language out of the equation entirely.

The case for it is mostly the predictability. You know the number, you know someone's waiting, and a late or delayed flight doesn't leave you negotiating on the pavement at midnight. For the standard daytime run from Sabiha Gökçen to Kadıköy, the metro is cheaper and genuinely quick; a booked car earns its keep when the timing is bad, the group is big, or the day has already been long enough.

Four ways down, side by side

Rough numbers, not gospel — traffic is the variable that bends all of them. Costs are off-peak ballparks in Turkish lira.

Why the other airport is a different day out

It's worth being blunt about Istanbul Airport, because the names blur and the mistake is expensive. IST sits on the European side, somewhere around 60 to 70 kilometres from Kadıköy, and getting from it to the Asian side eats a real chunk of your day. The clean public route is the M11 metro out of the airport, then a change onto the Marmaray, the rail line that tunnels under the Bosphorus to the Asian shore — figure an hour and a half to two hours all in, with bags and changes. There's a HAVAİST coach too, and taxis and booked cars run it, but every one of them is a longer, costlier haul than the SAW equivalent. None of it is hard, exactly. It's just a lot, for someone who only wanted to reach Moda.

Once you're actually here

The good news is that arriving in Kadıköy more or less ends the transport problem. The core of it — the market, the bars off Kadife Sokak, the seafront — is small and flat and made for walking. You step off the metro or out of the cab and you're already where you're going. Keep that İstanbulkart topped up, because the ferry across to the European side is one of the best rides in the city and it runs on the same card. Pick a window outside roughly 16:00 to 20:00 for any road trip and the whole place gets noticeably easier to move around.

That's the run. Land at the close airport, ride the line that ends in Kadıköy, save the cab or the booked car for the night you actually need it. The hard part of Istanbul was never this end of town.