Cheapest return flights from Keflavik to Oslo in June from $153

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

Return flights

02 Jun - 04 Jun Norwegian direct
02 Jun - 16 Jun Norwegian direct
30 Jun - 14 Jul Norwegian direct
30 Jun - 02 Jul Norwegian direct
03 Jun - 06 Jun Scandinavian Airlines direct
02 Jun - 05 Jun Scandinavian Airlines direct
23 Jun - 26 Jun Scandinavian Airlines direct
04 Jun - 07 Jun Scandinavian Airlines direct
09 Jun - 12 Jun Scandinavian Airlines direct
10 Jun - 13 Jun Scandinavian Airlines direct
16 Jun - 19 Jun Scandinavian Airlines direct
06 Jun - 09 Jun Scandinavian Airlines
29 Jun - 02 Jul Scandinavian Airlines
30 Jun - 03 Jul Scandinavian Airlines direct
29 Jun - 02 Jul Icelandair direct
28 Jun - 01 Jul Scandinavian Airlines
28 Jun - 01 Jul Icelandair direct

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

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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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