AirHint found the following cheapest return flights from Helsinki (HEL) to Amsterdam (AMS) in September 2026 (see full year).
Return flights
| 10 Sep - 13 Sep | KLM | ||
| 22 Sep - 27 Sep | KLM | direct | |
| 22 Sep - 25 Sep | KLM | direct | |
| 04 Sep - 06 Sep | KLM | direct | |
| 18 Sep - 20 Sep | KLM | direct | |
| 10 Sep - 13 Sep | KLM | direct | |
| 01 Sep - 06 Sep | KLM | direct |
Also check the deals for one-way flights from Helsinki to Amsterdam in September.
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