AirHint found the following cheapest one-way flights from Keflavik (KEF) to Oslo (OSL) in March 2026 (see full year).
One-Way flights
| 31 Mar | Norwegian | direct | |
| 17 Mar | Wizz Air | ||
| 07 Mar | Wizz Air | ||
| 15 Mar | Wizz Air | ||
| 05 Mar | Wizz Air | ||
| 10 Mar | Wizz Air | ||
| 03 Mar | Wizz Air | ||
| 19 Mar | Wizz Air | ||
| 01 Mar | Wizz Air | ||
| 08 Mar | Wizz Air |
Also check the deals for return flights from Keflavik to Oslo in March.
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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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