Which airline flies the most flights to OSL? The top airline carrier flying out of Gardermoen is KLM and they fly over 941 flights every month.
- KLM - Oslo (OSL) to Amsterdam (AMS) on 1/12 leaving at 3:40 am and returning on 1/14 at 11:45 pm for only $113 per person.*
- SAS - Oslo (OSL) to Munich (MUC) on 1/9 leaving at 1:10 am and returning on 1/11 at 6:20 am for only $140 per person.*
- KLM - Oslo (OSL) to Madrid (MAD) on 1/12 leaving at 8:00 am and returning on 1/14 at 2:55 am for only $173 per person.*
*Prices vary and will be updated when you view current flight availability results. Deals displayed here are based on flight pricing and availability as of 12/19/2017 and may change as you get closer to the actual flight date. Deals displayed whose dates are in the past are no longer valid.