AirHint found the following cheapest one-way flights from Keflavik (KEF) to Oslo (OSL) in July 2026 (see full year).

One-Way flights

02 Jul	Norwegian	direct
07 Jul	Norwegian	direct
30 Jul	Norwegian	direct
21 Jul	Scandinavian Airlines	direct
22 Jul	Scandinavian Airlines	direct
01 Jul	Scandinavian Airlines	direct
03 Jul	Scandinavian Airlines	direct
08 Jul	Scandinavian Airlines	direct
14 Jul	Scandinavian Airlines	direct
15 Jul	Scandinavian Airlines	direct

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

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 Keflavik to Oslo in July from 74€

One-Way flights