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Cheap Flights from Seattle to Oslo $432.36

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Cheapest Flights from Seattle to Oslo (SEA to OSL)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.
Oslo Airports

Sandefjord

$488.60

Interesting Facts About Flights from Seattle to Oslo (SEA to OSL)

Question : Should you take that vacation to Oslo in the next 30 days?
Answer : Since low prices are preferred, look at December 16th. As of December 5th, the cheapest ticket sales are coming in 20% below the average price for this route, so you can spend that extra cash on a fun experience in Oslo.

Question : Do travelers from Seattle typically stay in Oslo for very long?
Answer : The average time spent in Oslo by travelers flying from SEA is 12 days.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : The lowest-cost day to fly in December is Thursday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.

Question : Who's offering the cheapest round-trip flight to Oslo Airport Gardermoen (OSL) over the coming months?
Answer : Icelandair is offering its passengers the cheapest flights over the next three months.