Cheap flights from Oslo to Seattle, WA

Flights starting at £426. Choose between Alaska Airlines, Norwegian, or Ryanair to find the best price.

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How much do flights to Seattle cost?

Key info about flying to Seattle

Depart from
Oslo Airport, Gardermoen
Arrive to
Seattle–Tacoma International
Average flights per week
375
Flight distance
Worth visiting
Lulu Island

Check-in for a flight from Oslo to Seattle

NameCarrier codeIATA CodePassport needed during booking
Alaska AirlinesASAASNo
NorwegianNAXDYNo
RyanairRYRFRNo
Turkish AirlinesTHYTKNo
SASSASSKNo

Weather in Seattle

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C1°C
March10°C3°C
April13°C4°C
May18°C8°C
June21°C10°C
July25°C13°C
August26°C14°C
September22°C11°C
October15°C7°C
November10°C4°C
December6°C1°C
Hottest Month
26°C
August
Coldest month
1°C
February
Sunny days
252
days per year
Snow days
5
days per year

14 day forecast

Wednesday
11 Dec
12°C1°C
18 Dec
89%
9°C6°C
Thursday
12 Dec
85%
6°C4°C
19 Dec
76%
12°C7°C
Friday
13 Dec
88%
8°C6°C
20 Dec
11°C5°C
Saturday
14 Dec
80%
9°C4°C
21 Dec
10°C5°C
Sunday
15 Dec
86%
7°C3°C
22 Dec
9°C8°C
Monday
16 Dec
73%
4°C4°C
23 Dec
12°C9°C
Tuesday
17 Dec
82%
6°C5°C
24 Dec
13°C7°C
Travelers usually depart from Oslo Airport, Gardermoen, or Sandefjord Airport, Torp when they travel from Oslo to Seattle. Book your trip to arrive at Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base. The most popular airlines for this route are Alaska Airlines, Norwegian, Ryanair, Turkish Airlines, and SAS. Oslo and Seattle have 375 direct flights per week.

Frequently asked questions

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What airports are near Oslo?
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When's the best time to travel between Oslo and Seattle?
What flights operate between Oslo and Seattle?
How many airports are there near Oslo?
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What time do nonstop (direct) flights between Oslo and Seattle depart?
What time do nonstop (direct) flights between Oslo and Seattle arrive?
What time do flights between Oslo and Seattle depart?
What time do flights between Oslo and Seattle arrive?

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Flights from Oslo

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Popular routes

The nearest countries with flights to Seattle

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