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

Return flights

30 Jun - 01 Jul	Ryanair
28 Jun - 02 Jul	Vueling Airlines
30 Jun - 05 Jul	Ryanair
30 Jun - 04 Jul	Ryanair
30 Jun - 06 Jul	Ryanair
28 Jun - 01 Jul	Vueling Airlines
30 Jun - 06 Jul	KLM	direct
27 Jun - 01 Jul	Ryanair
26 Jun - 30 Jun	Ryanair
26 Jun - 03 Jul	Ryanair
29 Jun - 30 Jun	Ryanair
26 Jun - 28 Jun	Ryanair
28 Jun - 30 Jun	Vueling Airlines
29 Jun - 03 Jul	Ryanair
27 Jun - 30 Jun	Ryanair
26 Jun - 29 Jun	Ryanair
27 Jun - 29 Jun	Ryanair
28 Jun - 29 Jun	Vueling Airlines
26 Jun - 28 Jun	KLM	direct
27 Jun - 28 Jun	Ryanair

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

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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Cheapest return flights from Cardiff to Amsterdam in June from $335

Return flights