Don't miss out on our flight deals if you want to fly to Kos in September 2025. We have flights to Kos (KGS) in September 2025 from just €99.99*. Simply select your desired departure date in September 2025.

We'll show you all the airports from which you can fly to Kos with us on that date. This makes it quick and easy to find your low-cost flight to Kos in September 2025.

Most tourists wouldn't think there are historical sights to be seen on Kos (KSG). Book your Kos (KSG) flights now and discover the island's many highlights. Kos (KSG) is perfect for exploring by car or bike. Your route will take you to the remains of the Kos Asclepeion, the mountain village of Zia, the salt lake of Alykes, the Knights Hospitaller fortress of Neratzia, the Tree of Hippocrates or the deserted ghost village of Agios Dimitrios. Fall in love with the islanders' hospitality, too, and visit one of Kos's (KSG) many little tavernas to enjoy local specialities and wines.

If you're looking for relaxation, Kos (KSG) is the right place for you. The island's many beaches provide plenty of space to recover from the stresses of everyday life. Book your Kos (KSG) flights now and discover the island's beaches. Visit Paradise Beach, off the beaten track of hotels and other tourist facilities. There is only one small taverna here. Tigaki Beach is a little more turbulent, there are strong waves here almost every day. You can reach the Embros Thermae, around ten kilometres from the city centre, via a small coastal road. Marmari Beach is sandy, about 14 kilometres long and just across the road from the surrounding hotels.