Cheapest return flights from Oslo to Keflavik in June from $223

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

Return flights

25 Jun - 30 Jun Ryanair
15 Jun - 14 Jul Scandinavian Airlines direct
25 Jun - 02 Jul Wizz Air
29 Jun - 03 Jul Wizz Air
27 Jun - 04 Jul Ryanair
18 Jun - 25 Jun Wizz Air
27 Jun - 30 Jun Scandinavian Airlines
17 Jun - 21 Jun Ryanair
19 Jun - 22 Jun Wizz Air
17 Jun - 01 Jul Norwegian direct
16 Jun - 20 Jun Lufthansa
27 Jun - 08 Jul Ryanair
20 Jun - 04 Jul Ryanair
30 Jun - 01 Jul Ryanair
29 Jun - 01 Jul Norwegian direct
22 Jun - 28 Jun Wizz Air
17 Jun - 03 Jul Norwegian direct
17 Jun - 26 Jun Norwegian direct
20 Jun - 26 Jun Lufthansa
24 Jun - 27 Jun Scandinavian Airlines direct

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