Cheapest return flights from Keflavik to Oslo in August from 108€

AirHint found the following cheapest return flights from Keflavik (KEF) to Oslo (OSL) in August 2026 (see full year).

Return flights

20 Aug - 25 Aug Norwegian direct
20 Aug - 08 Sep Norwegian direct
18 Aug - 25 Aug Norwegian direct
18 Aug - 08 Sep Norwegian direct
20 Aug - 03 Sep Norwegian direct
11 Aug - 25 Aug Norwegian direct
18 Aug - 03 Sep Norwegian direct
18 Aug - 20 Aug Norwegian direct
23 Aug - 25 Aug Wizz Air
23 Aug - 25 Aug Norwegian direct
23 Aug - 08 Sep Norwegian direct
04 Aug - 25 Aug Norwegian direct
11 Aug - 13 Aug Norwegian direct
11 Aug - 20 Aug Norwegian direct
23 Aug - 03 Sep Norwegian direct
04 Aug - 09 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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