AirHint found the following cheapest return flights from Oslo (OSL) to Keflavik (KEF)
in March 2025 (see full year ).
Return flights
28 Mar
- 31 Mar
Scandinavian Airlines
$ 94
direct
25 Mar
- 27 Mar
Scandinavian Airlines
$ 96
direct
30 Mar
- 01 Apr
Norwegian
$ 103
direct
23 Mar
- 01 Apr
Norwegian
$ 104
direct
23 Mar
- 27 Mar
Norwegian
$ 105
direct
25 Mar
- 28 Mar
Scandinavian Airlines
$ 107
direct
30 Mar
- 10 Apr
Norwegian
$ 112
direct
30 Mar
- 08 Apr
Norwegian
$ 112
direct
23 Mar
- 10 Apr
Norwegian
$ 114
direct
23 Mar
- 08 Apr
Norwegian
$ 114
direct
21 Mar
- 31 Mar
Scandinavian Airlines
$ 118
direct
18 Mar
- 20 Mar
Scandinavian Airlines
$ 136
direct
16 Mar
- 20 Mar
Norwegian
$ 137
direct
21 Mar
- 24 Mar
Scandinavian Airlines
$ 140
direct
16 Mar
- 01 Apr
Norwegian
$ 143
direct
20 Mar
- 01 Apr
Norwegian
$ 149
direct
13 Mar
- 20 Mar
Norwegian
$ 152
direct
23 Mar
- 03 Apr
Norwegian
$ 152
direct
13 Mar
- 01 Apr
Norwegian
$ 152
direct
26 Mar
- 28 Mar
Norwegian
$ 156
Also check the deals for one-way flights from Oslo to Keflavik in March .
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.