Cheapest return flights from Seattle to Oslo in July from $539

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

Return flights

15 Jul - 30 Jul Icelandair
06 Jul - 13 Jul Scandinavian Airlines
07 Jul - 14 Jul Scandinavian Airlines
09 Jul - 16 Jul Scandinavian Airlines
13 Jul - 20 Jul Scandinavian Airlines
14 Jul - 21 Jul Scandinavian Airlines
16 Jul - 23 Jul Scandinavian Airlines
20 Jul - 27 Jul Scandinavian Airlines
21 Jul - 28 Jul Scandinavian Airlines
30 Jul - 06 Aug Scandinavian Airlines
28 Jul - 04 Aug Scandinavian Airlines
18 Jul - 20 Jul Scandinavian Airlines
25 Jul - 01 Aug Scandinavian Airlines
29 Jul - 05 Aug Scandinavian Airlines
31 Jul - 07 Aug Delta
24 Jul - 01 Aug Scandinavian Airlines

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

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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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