Cheapest return flights from Rotterdam to Keflavik in May from $337

AirHint found the following cheapest return flights from Rotterdam (RTM) to Keflavik (KEF) in May 2026 (see full year).

Return flights

12 May - 18 May transavia
06 May - 10 May transavia
13 May - 18 May transavia
13 May - 17 May transavia

Also check the deals for one-way flights from Rotterdam to Keflavik 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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