Cheapest return flights from Seattle to Oslo in June from $566

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

Return flights

29 Jun - 15 Jul Scandinavian Airlines
29 Jun - 07 Jul Scandinavian Airlines
30 Jun - 07 Jul Delta
22 Jun - 01 Jul Scandinavian Airlines
22 Jun - 29 Jun Scandinavian Airlines
25 Jun - 02 Jul Scandinavian Airlines
29 Jun - 06 Jul Scandinavian Airlines
27 Jun - 04 Jul Delta
28 Jun - 05 Jul Scandinavian Airlines
20 Jun - 27 Jun Scandinavian Airlines
24 Jun - 01 Jul Scandinavian Airlines
23 Jun - 30 Jun Scandinavian Airlines
15 Jun - 22 Jun Scandinavian Airlines
21 Jun - 01 Jul Icelandair
21 Jun - 28 Jun Scandinavian Airlines
18 Jun - 25 Jun Scandinavian Airlines
19 Jun - 26 Jun Scandinavian Airlines
16 Jun - 23 Jun Delta

Also check the deals for one-way flights from Seattle 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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