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
$ 113
direct
23 Mar
- 01 Apr
Norwegian
$ 124
direct
30 Mar
- 01 Apr
Norwegian
$ 133
direct
23 Mar
- 08 Apr
Norwegian
$ 134
direct
23 Mar
- 10 Apr
Norwegian
$ 134
direct
24 Mar
- 27 Mar
Scandinavian Airlines
$ 140
direct
23 Mar
- 27 Mar
Norwegian
$ 160
direct
27 Mar
- 01 Apr
Norwegian
$ 160
direct
20 Mar
- 01 Apr
Norwegian
$ 163
direct
16 Mar
- 01 Apr
Norwegian
$ 163
direct
16 Mar
- 20 Mar
Ryanair
$ 165
16 Mar
- 20 Mar
Norwegian
$ 166
direct
27 Mar
- 08 Apr
Norwegian
$ 170
direct
27 Mar
- 10 Apr
Norwegian
$ 170
direct
20 Mar
- 08 Apr
Norwegian
$ 172
direct
23 Mar
- 26 Mar
Norwegian
$ 177
18 Mar
- 20 Mar
Ryanair
$ 180
20 Mar
- 24 Mar
Norwegian
$ 183
direct
19 Mar
- 20 Mar
Ryanair
$ 184
23 Mar
- 30 Mar
Norwegian
$ 196
direct
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.