AirHint found the following cheapest return flights from Keflavik (KEF) to Oslo (OSL)
in August 2025 (see full year ).
Return flights
03 Aug
- 06 Aug
Scandinavian Airlines
$ 168
direct
31 Aug
- 03 Sep
Scandinavian Airlines
$ 168
direct
28 Aug
- 11 Sep
Norwegian
$ 184
direct
16 Aug
- 19 Aug
Scandinavian Airlines
$ 185
direct
23 Aug
- 26 Aug
Scandinavian Airlines
$ 185
direct
26 Aug
- 29 Aug
Scandinavian Airlines
$ 185
direct
27 Aug
- 30 Aug
Scandinavian Airlines
$ 185
direct
06 Aug
- 07 Aug
Scandinavian Airlines
$ 187
31 Aug
- 08 Sep
Scandinavian Airlines
$ 188
direct
11 Aug
- 14 Aug
Scandinavian Airlines
$ 190
14 Aug
- 17 Aug
Norwegian
$ 194
direct
19 Aug
- 07 Sep
Norwegian
$ 194
direct
05 Aug
- 17 Aug
Norwegian
$ 204
direct
19 Aug
- 31 Aug
Norwegian
$ 204
direct
28 Aug
- 16 Sep
Norwegian
$ 204
direct
28 Aug
- 07 Sep
Norwegian
$ 204
direct
31 Aug
- 11 Sep
Norwegian
$ 204
direct
19 Aug
- 09 Sep
Norwegian
$ 204
direct
24 Aug
- 11 Sep
Norwegian
$ 208
direct
28 Aug
- 09 Sep
Norwegian
$ 213
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.