Cheapest return flights from Oslo to Keflavik in July from $158

Best time to book flights for Oslo (OSL) to Keflavik (KEF) flights at AirHint

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

Return flights

04 Jul - 11 Jul Scandinavian Airlines
03 Jul - 11 Jul Scandinavian Airlines
04 Jul - 12 Jul Scandinavian Airlines
07 Jul - 12 Jul Scandinavian Airlines
03 Jul - 07 Jul Scandinavian Airlines
28 Jul - 03 Aug Scandinavian Airlines direct
26 Jul - 29 Jul Scandinavian Airlines
09 Jul - 16 Jul Scandinavian Airlines direct
06 Jul - 11 Jul Scandinavian Airlines
03 Jul - 12 Jul Scandinavian Airlines
03 Jul - 10 Jul Scandinavian Airlines
31 Jul - 21 Aug Norwegian direct
31 Jul - 12 Aug Norwegian direct
30 Jul - 23 Aug Icelandair direct
29 Jul - 12 Aug Norwegian direct
31 Jul - 07 Aug Norwegian direct
29 Jul - 07 Aug Norwegian direct
24 Jul - 12 Aug Norwegian direct
30 Jul - 08 Aug Scandinavian Airlines
24 Jul - 07 Aug Norwegian direct

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