Cheapest return flights from Keflavik to Oslo in August from $200

AirHint found the following cheapest return flights from Keflavik (KEF) to Oslo (OSL) in August 2025 (see full year).

Return flights

26 Aug - 04 Sep Norwegian direct
26 Aug - 09 Sep Norwegian direct
19 Aug - 26 Aug Wizz Air
26 Aug - 02 Sep Norwegian direct
26 Aug - 31 Aug Norwegian direct
19 Aug - 04 Sep Norwegian direct
19 Aug - 09 Sep Norwegian direct
21 Aug - 26 Aug Wizz Air
26 Aug - 28 Aug Norwegian direct
13 Aug - 30 Aug Wizz Air
24 Aug - 04 Sep Norwegian direct
24 Aug - 09 Sep Norwegian direct
26 Aug - 07 Sep Norwegian direct
26 Aug - 16 Sep Norwegian direct
19 Aug - 02 Sep Norwegian direct
19 Aug - 26 Aug Norwegian direct
19 Aug - 31 Aug Norwegian direct
24 Aug - 26 Aug Norwegian direct
24 Aug - 31 Aug Norwegian direct
19 Aug - 21 Aug Wizz Air

Also check the deals for one-way flights from Keflavik to Oslo in August.

Skyscanner

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.

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