Cheapest return flights from Cardiff to Keflavik in March from 312€

Best time to book flights for Cardiff (CWL) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Cardiff (CWL) to Keflavik (KEF) in March 2025 (see full year).

Return flights

29 Mar - 30 Mar Ryanair
15 Mar - 22 Mar Ryanair
21 Mar - 25 Mar Ryanair
27 Mar - 30 Mar Aer Lingus
27 Mar - 31 Mar Vueling Airlines
28 Mar - 31 Mar Ryanair
21 Mar - 23 Mar Ryanair
28 Mar - 30 Mar Ryanair
20 Mar - 29 Mar Vueling Airlines
20 Mar - 25 Mar Vueling Airlines

Also check the deals for one-way flights from Cardiff to Keflavik in March.

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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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