SEA to OSL from $332 in economy – flightdeals.net

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Swiss International Air Lines

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Austrian Airlines

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United Airlines

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One Way•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Oslo Airport, Gardermoen

$355 USD

-6%$332 USD

Verified about 4 hours ago

July 2026

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29$427 30$427 1$427 2$427 3$427 4$362 5$362 6$375 7$362 8$362 9$375 10$362 11$362 12$362 13$375 14$362 15$362 16$375 17$489 18$362 19$362 20$482 21$362 22$362 23$375 24$489 25$362 26$362 27$334 28$332 29$457 30$460 31$516 1$458 2$332

Great Availability

86% of dates checked are available within 10% of the lowest price

Wednesday, July 8th, 2026

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