Cheapest return flights from Keflavik to Oslo in April from 173€

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

Return flights

14 Apr - 17 Apr Scandinavian Airlines
15 Apr - 18 Apr Scandinavian Airlines direct
01 Apr - 04 Apr Scandinavian Airlines direct
10 Apr - 13 Apr Scandinavian Airlines direct
11 Apr - 14 Apr Scandinavian Airlines direct
12 Apr - 19 Apr Lufthansa
12 Apr - 19 Apr Scandinavian Airlines direct
13 Apr - 16 Apr Scandinavian Airlines direct
09 Apr - 12 Apr Icelandair direct
14 Apr - 17 Apr Icelandair direct

Also check the deals for one-way flights from Keflavik to Oslo in April.

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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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