AirHint found the following cheapest one-way flights from Reykjavik (REK) to Oslo (OSL) in April 2026 (see full year).

One-Way flights

01 Apr	Scandinavian Airlines	direct
02 Apr	Scandinavian Airlines	direct
14 Apr	Norwegian	direct
23 Apr	Norwegian	direct
15 Apr	Scandinavian Airlines	direct
18 Apr	Scandinavian Airlines	direct
04 Apr	Scandinavian Airlines	direct
08 Apr	Scandinavian Airlines	direct
29 Apr	Scandinavian Airlines	direct
06 Apr	Scandinavian Airlines	direct

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

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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Cheapest one-way flights from Reykjavik to Oslo in April from $85

One-Way flights