Cheapest return flights from Seattle to Oslo in August from $573

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

Return flights

04 Aug - 11 Aug Scandinavian Airlines
11 Aug - 18 Aug Scandinavian Airlines
10 Aug - 28 Aug British Airways
02 Aug - 09 Aug Scandinavian Airlines
18 Aug - 25 Aug Scandinavian Airlines
25 Aug - 01 Sep Scandinavian Airlines
23 Aug - 30 Aug Scandinavian Airlines
30 Aug - 06 Sep Scandinavian Airlines
09 Aug - 16 Aug Scandinavian Airlines
16 Aug - 23 Aug Scandinavian Airlines
01 Aug - 08 Aug Scandinavian Airlines
29 Aug - 05 Sep Scandinavian Airlines
07 Aug - 14 Aug Scandinavian Airlines
28 Aug - 04 Sep Scandinavian Airlines
26 Aug - 02 Sep Scandinavian Airlines
31 Aug - 07 Sep Scandinavian Airlines
27 Aug - 03 Sep Icelandair

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

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