Cheapest return flights from Keflavik to Oslo in August from 188€

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

Return flights

26 Aug - 02 Sep Scandinavian Airlines
20 Aug - 28 Aug Wizz Air
19 Aug - 04 Sep Wizz Air
27 Aug - 30 Aug Scandinavian Airlines
26 Aug - 07 Sep Norwegian direct
26 Aug - 04 Sep Norwegian direct
26 Aug - 28 Aug Norwegian direct
24 Aug - 04 Sep Norwegian direct
24 Aug - 07 Sep Norwegian direct
26 Aug - 02 Sep Norwegian direct
26 Aug - 11 Sep Norwegian direct
21 Aug - 25 Aug Wizz Air
27 Aug - 31 Aug Wizz Air
24 Aug - 28 Aug Norwegian direct
26 Aug - 16 Sep Norwegian direct
17 Aug - 04 Sep Wizz Air
24 Aug - 26 Aug Norwegian direct
19 Aug - 28 Aug Norwegian direct
28 Aug - 30 Aug Wizz Air Malta
19 Aug - 26 Aug Norwegian direct

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

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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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