Cheapest return flights from Oslo to Keflavik in April from 162€

AirHint found the following cheapest return flights from Oslo (OSL) to Keflavik (KEF) in April 2026 (see full year).

Return flights

19 Apr - 22 Apr Scandinavian Airlines direct
26 Apr - 29 Apr Scandinavian Airlines direct
20 Apr - 23 Apr Scandinavian Airlines direct
25 Apr - 28 Apr Scandinavian Airlines direct
07 Apr - 10 Apr Scandinavian Airlines direct
10 Apr - 13 Apr Scandinavian Airlines
04 Apr - 14 Apr Scandinavian Airlines direct
06 Apr - 09 Apr Scandinavian Airlines
24 Apr - 27 Apr Scandinavian Airlines
16 Apr - 19 Apr Scandinavian Airlines
29 Apr - 02 May Scandinavian Airlines direct
30 Apr - 11 May Lufthansa
30 Apr - 11 May Icelandair direct

Also check the deals for one-way 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

Feel free to contact us with any feedback or request another flight research.