Cheapest return flights from Keflavik to Oslo in June from 143€

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

Return flights

16 Jun - 18 Jun Norwegian direct
04 Jun - 14 Jun Norwegian direct
23 Jun - 09 Jul Norwegian direct
16 Jun - 02 Jul Norwegian direct
16 Jun - 07 Jul Norwegian direct
23 Jun - 02 Jul Norwegian direct
23 Jun - 07 Jul Norwegian direct
07 Jun - 18 Jun Norwegian direct
07 Jun - 14 Jun Norwegian direct
28 Jun - 16 Jul Norwegian direct
28 Jun - 19 Jul Norwegian direct
28 Jun - 09 Jul Norwegian direct
28 Jun - 02 Jul Norwegian direct
28 Jun - 07 Jul Norwegian 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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