AirHint found the following cheapest return flights from Keflavik (KEF) to Oslo (OSL)
in August 2025 (see full year ).
Return flights
06 Aug
- 13 Sep
Scandinavian Airlines
$ 162
direct
26 Aug
- 09 Sep
Norwegian
$ 166
direct
26 Aug
- 31 Aug
Norwegian
$ 176
direct
16 Aug
- 19 Aug
Scandinavian Airlines
$ 177
direct
23 Aug
- 26 Aug
Scandinavian Airlines
$ 177
direct
27 Aug
- 30 Aug
Scandinavian Airlines
$ 177
direct
31 Aug
- 03 Sep
Scandinavian Airlines
$ 177
direct
11 Aug
- 14 Aug
Scandinavian Airlines
$ 183
17 Aug
- 20 Aug
Scandinavian Airlines
$ 188
direct
29 Aug
- 01 Sep
Scandinavian Airlines
$ 193
direct
14 Aug
- 17 Aug
Scandinavian Airlines
$ 196
04 Aug
- 07 Aug
Scandinavian Airlines
$ 196
12 Aug
- 15 Aug
Scandinavian Airlines
$ 196
26 Aug
- 29 Aug
Scandinavian Airlines
$ 198
direct
21 Aug
- 09 Sep
Norwegian
$ 204
direct
31 Aug
- 21 Sep
Norwegian
$ 214
direct
31 Aug
- 09 Sep
Norwegian
$ 214
direct
30 Aug
- 02 Sep
Scandinavian Airlines
$ 280
30 Aug
- 02 Sep
Icelandair
$ 321
direct
Also check the deals for one-way flights from Keflavik to Oslo in August .
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.