Cheapest return flights from Cardiff to Amsterdam in May from 171€

AirHint found the following cheapest return flights from Cardiff (CWL) to Amsterdam (AMS) in May 2026 (see full year).

Return flights

21 May - 24 May KLM direct
06 May - 09 May KLM direct
30 May - 06 Jun KLM direct
14 May - 17 May KLM direct
10 May - 19 May KLM direct
27 May - 31 May KLM direct
30 May - 31 May KLM direct
15 May - 17 May KLM direct
23 May - 01 Jun KLM direct
07 May - 11 May KLM direct
01 May - 09 May KLM direct
08 May - 11 May KLM direct

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

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