Which airline flies the most flights to KEF? The top airline carrier flying out of Keflavik Intl. is and they fly over 1,558 flights every month.
- Icelandair - Reykjavik (KEF) to London (LHR) on 1/12 leaving at 8:30 am and returning on 1/14 at 7:30 am for only $212 per person.*
- Icelandair - Reykjavik (KEF) to Rome (FCO) on 1/12 leaving at 11:50 pm and returning on 1/14 at 2:45 pm for only $442 per person.*
- Icelandair - Reykjavik (KEF) to Boston (BOS) on 1/12 leaving at 9:10 am and returning on 1/15 at 10:15 pm for only $535 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 Deals displayed whose dates are in the past are no longer valid.