Cheapest return flights from Seattle (SEA) to Oslo (OSL), October

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
02 Oct 09 Oct Scandinavian Airlines
04 Oct 11 Oct Scandinavian Airlines
06 Oct 13 Oct Scandinavian Airlines
23 Oct 30 Oct Finnair
21 Oct 28 Oct Finnair
19 Oct 26 Oct Finnair
24 Oct 31 Oct Finnair
07 Oct 14 Oct Scandinavian Airlines
18 Oct 25 Oct Finnair
09 Oct 16 Oct Scandinavian Airlines
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deals for one-way flights from Seattle to Oslo in October.

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Updated Jul 5, 2026.

About these fares

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