Cheapest one-way flights from Kos to Rotterdam in September from $124

AirHint found the following cheapest one-way flights from Kos (KGS) to Rotterdam (RTM) in September 2025 (see full year).

One-Way flights

05 Sep transavia direct
04 Sep TUI fly Belgium direct
21 Sep TUI fly Belgium direct
14 Sep TUI fly Belgium direct
22 Sep transavia direct
28 Sep Ryanair
16 Sep TUI fly Belgium direct
30 Sep TUI fly Belgium direct
27 Sep Ryanair

Also check the deals for return flights from Kos to Rotterdam in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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