Cheapest return flights from Oslo to Keflavik in June from $138

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 June 2025 (see full year).

Return flights

03 Jun - 10 Jun Norwegian direct
03 Jun - 17 Jun Norwegian direct
01 Jun - 03 Jun Norwegian direct
08 Jun - 17 Jun Norwegian direct
03 Jun - 05 Jun Norwegian direct
01 Jun - 17 Jun Norwegian direct
12 Jun - 17 Jun Norwegian direct
08 Jun - 26 Jun Norwegian direct
05 Jun - 17 Jun Norwegian direct
01 Jun - 05 Jun Norwegian direct
12 Jun - 01 Jul Norwegian direct
17 Jun - 01 Jul Norwegian direct
15 Jun - 01 Jul Norwegian direct
28 Jun - 01 Jul Icelandair direct
19 Jun - 01 Jul Norwegian direct
30 Jun - 31 Jul airBaltic
15 Jun - 06 Jul Norwegian direct
30 Jun - 31 Jul Icelandair direct
17 Jun - 06 Jul Norwegian direct
26 Jun - 01 Jul Norwegian direct

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

Skyscanner

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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