Cheapest return flights from Cardiff to Kos in July from $261

Best time to book flights for Cardiff (CWL) to Kos (KGS) flights at AirHint

AirHint found the following cheapest return flights from Cardiff (CWL) to Kos (KGS) in July 2025 (see full year).

Return flights

02 Jul - 09 Jul TUI direct
16 Jul - 23 Jul TUI direct
14 Jul - 18 Jul Ryanair
19 Jul - 23 Jul TUI direct
05 Jul - 12 Jul TUI direct
19 Jul - 26 Jul TUI direct
07 Jul - 12 Jul Ryanair
22 Jul - 26 Jul KLM
18 Jul - 25 Jul Aer Lingus

Also check the deals for one-way flights from Cardiff to Kos in July.

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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