Cheapest Athens to Istanbul one way flight dates in September
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The best Istanbul plan leaves time for a few neighbourhoods instead of trying to finish the whole city. Add ferry journeys and everyday-life pauses between historical visits.
🏛️ Avoid stacking too many sights into one day on the historic peninsula.
⛴️ Treat a ferry ride as a chance to see the city from the water, not just as transport.
☕ Give Kadıköy and Moda their own time for streets, cafés and the waterfront.
💡 Crowds and journeys across the city can be tiring, so group each day around nearby neighbourhoods.
About Athens → Istanbul one way flights
Use this page to find the cheapest flight dates for one way flights from Athens to Istanbul. This view focuses on September.
Active filters: Month: September.
Price summary
The price calendar covers 1 month for one way flights from Athens to Istanbul.
Lowest months: September 2027 (TRY 3,497).
Monthly lowest prices: September 2027: TRY 3,497.
In September 2027, the lowest listed price starts from TRY 3,497.
In September 2027, the lowest date starts from TRY 3,497.
Daily prices are listed for 17 dates.