Cheapest one-way flights from Keflavik to Barcelona in December from 109€
AirHint found the following cheapest one-way flights from Keflavik (KEF) to Barcelona (BCN) in December 2025 (see full year).
One-Way flights
| 01 Dec | easyJet | ||
| 14 Dec | easyJet | ||
| 14 Dec | Fly Play | direct | |
| 22 Dec | Wizz Air | ||
| 23 Dec | Fly Play | ||
| 29 Dec | Finnair | ||
| 22 Dec | Icelandair | direct | |
| 29 Dec | Icelandair | direct | |
| 01 Dec | Icelandair | direct |
Also check the deals for return flights from Keflavik to Barcelona in December.
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.
