Cheapest return flights from Oslo to Keflavik in July from $142

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

23 Jul - 30 Jul Scandinavian Airlines direct
10 Jul - 14 Jul Scandinavian Airlines
04 Jul - 07 Jul Scandinavian Airlines direct
11 Jul - 14 Jul Scandinavian Airlines direct
10 Jul - 16 Jul Scandinavian Airlines
31 Jul - 03 Aug Scandinavian Airlines direct
28 Jul - 04 Aug Scandinavian Airlines
31 Jul - 19 Aug Norwegian direct
18 Jul - 21 Jul Scandinavian Airlines
20 Jul - 27 Jul Scandinavian Airlines
25 Jul - 28 Jul Scandinavian Airlines direct
06 Jul - 09 Jul Scandinavian Airlines
27 Jul - 30 Jul Scandinavian Airlines
31 Jul - 12 Aug Norwegian direct
30 Jul - 08 Aug Scandinavian Airlines direct
29 Jul - 01 Aug Scandinavian Airlines direct
05 Jul - 03 Aug Scandinavian Airlines
31 Jul - 14 Aug Norwegian direct
29 Jul - 12 Aug Norwegian direct
31 Jul - 05 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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