AirHint found the following cheapest one-way flights from Cardiff (CWL) to Keffallinia (EFL) in May 2026 (see full year).
One-Way flights
| 17 May | Ryanair | ||
| 16 May | Ryanair | ||
| 18 May | Ryanair | ||
| 14 May | Aer Lingus | ||
| 15 May | Vueling Airlines | ||
| 06 May | Aer Lingus | ||
| 29 May | Ryanair | ||
| 19 May | Ryanair | ||
| 20 May | Ryanair | ||
| 21 May | Ryanair |
Also check the deals for return flights from Cardiff to Keffallinia in May.
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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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