Cheapest return flights from Seattle to Oslo in June from $414

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

Return flights

10 Jun - 17 Jun Icelandair
08 Jun - 15 Jun Icelandair
09 Jun - 16 Jun Icelandair
04 Jun - 11 Jun Icelandair
03 Jun - 10 Jun Icelandair
06 Jun - 13 Jun Icelandair
05 Jun - 12 Jun Icelandair
01 Jun - 08 Jun Icelandair
15 Jun - 22 Jun Icelandair
19 Jun - 26 Jun Icelandair
29 Jun - 06 Jul Icelandair
30 Jun - 07 Jul Icelandair
25 Jun - 02 Jul Icelandair
26 Jun - 03 Jul Scandinavian Airlines
28 Jun - 05 Jul Icelandair
27 Jun - 04 Jul Scandinavian Airlines

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

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