Cheapest one-way flights from Oslo to Keflavik in April from $52

Best time to book flights for Oslo (OSL) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from Oslo (OSL) to Keflavik (KEF) in April 2025 (see full year).

One-Way flights

02 Apr Scandinavian Airlines direct
04 Apr Scandinavian Airlines direct
01 Apr Norwegian direct
17 Apr Scandinavian Airlines direct
18 Apr Scandinavian Airlines direct
25 Apr Scandinavian Airlines direct
26 Apr Scandinavian Airlines direct
23 Apr Scandinavian Airlines direct
16 Apr Scandinavian Airlines direct
19 Apr Scandinavian Airlines direct

Also check the deals for return flights from Oslo to Keflavik in April.

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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