Cheapest return flights from Keflavik to Oslo in July from $221

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

Return flights

23 Jul - 13 Aug Norwegian direct
23 Jul - 28 Jul Norwegian direct
05 Jul - 26 Jul Norwegian direct
05 Jul - 14 Jul Norwegian direct
23 Jul - 26 Jul Norwegian direct
12 Jul - 28 Jul Norwegian direct
12 Jul - 26 Jul Norwegian direct
12 Jul - 14 Jul Norwegian direct
28 Jul - 31 Jul Scandinavian Airlines direct
14 Jul - 17 Jul Scandinavian Airlines direct
21 Jul - 24 Jul Scandinavian Airlines
31 Jul - 03 Aug Scandinavian Airlines direct
29 Jul - 01 Aug Icelandair direct

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

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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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