AirHint found the following cheapest return flights from Des Moines (DSM) to Keflavik (KEF) in May 2026 (see full year).
Return flights
| 12 May - 19 May | Delta | ||
| 01 May - 10 May | Delta | ||
| 05 May - 12 May | Delta | ||
| 15 May - 24 May | United | ||
| 08 May - 17 May | Delta | ||
| 06 May - 13 May | Delta | ||
| 26 May - 02 Jun | United | ||
| 22 May - 31 May | United |
Also check the deals for one-way flights from Des Moines 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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