Cheapest one-way flights from Oslo to Keflavik in April from $58

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

20 Apr Norwegian direct
06 Apr Norwegian direct
01 Apr Norwegian direct
29 Apr Norwegian direct
27 Apr Norwegian direct
04 Apr Wizz Air
07 Apr Wizz Air
05 Apr Wizz Air
24 Apr Norwegian direct
08 Apr Norwegian 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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik