Cheapest return flights from Cardiff to Zakynthos in June from $248

Best time to book flights for Cardiff (CWL) to Zakynthos (ZTH) flights at AirHint

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

Return flights

20 Jun - 04 Jul TUI direct
03 Jun - 06 Jun TUI direct
03 Jun - 13 Jun TUI direct
13 Jun - 20 Jun TUI direct
06 Jun - 13 Jun Ryanair
06 Jun - 13 Jun TUI direct
20 Jun - 24 Jun TUI direct
20 Jun - 27 Jun TUI direct
23 Jun - 23 Jun KLM
25 Jun - 25 Jun KLM

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

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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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