Cheapest return flights from Cardiff to Amsterdam in September from $190

Best time to book flights for Cardiff (CWL) to Amsterdam (AMS) flights at AirHint

AirHint found the following cheapest return flights from Cardiff (CWL) to Amsterdam (AMS) in September 2025 (see full year).

Return flights

12 Sep - 15 Sep KLM direct
11 Sep - 15 Sep KLM direct
01 Sep - 05 Sep KLM direct
11 Sep - 14 Sep KLM direct
12 Sep - 14 Sep KLM direct
09 Sep - 12 Sep KLM direct
03 Sep - 07 Sep KLM direct
12 Sep - 19 Sep KLM direct
09 Sep - 16 Sep KLM direct
10 Sep - 15 Sep KLM direct

Also check the deals for one-way flights from Cardiff to Amsterdam 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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