Which airports does Turkish Airlines flies between for Athens-Istanbul?
For flights between Athens and Istanbul, Turkish Airlines flies from the following airport routes: E. Venizelos (ATH) to Istanbul Airport (IST)
; E. Venizelos (ATH) to Istanbul Atatürk International Havalimani (ISL)
What do Turkish Airlines flights from Athens to Istanbul cost?
One of Turkish Airlines cheapest prices for a Athens to Istanbul flight we have right now is £ 128.
On average though, flights with Turkish Airlines cost £ 147.64 for the route Athens to Istanbul, though it depends a lot on the season and how far in advance you book your tickets.