Cheap flights from Seattle, WA to Oslo

Flights starting at $278. Choose between Ryanair, Norwegian, or WestJet to find the best price.

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Key info about flying to Oslo

Depart from
Seattle–Tacoma International
Arrive to
Oslo Airport, Gardermoen
Average flights per week
400
Flight distance
Worth visiting
Vigelandspark in Oslo - Oslo Opera House

Check-in for a flight from Seattle to Oslo

NameCarrier codeIATA CodePassport needed during booking
RyanairRYRFRNo
NorwegianNAXDYNo
WestJetWJAWSNo
IcelandairICEFIYes
SASSASSKNo

Weather in Oslo

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-3°C-8°C
February-2°C-7°C
March1°C-4°C
April7°C0°C
May13°C5°C
June18°C9°C
July19°C11°C
August18°C10°C
September14°C7°C
October7°C2°C
November2°C-1°C
December-2°C-6°C
Hottest Month
19°C
July
Coldest month
-8°C
January
Sunny days
217
days per year
Snow days
36
days per year

14 day forecast

Saturday
1 Feb
-3°C-15°C
8 Feb
80%
-1°C-6°C
Sunday
2 Feb
-6°C-14°C
9 Feb
-3°C-11°C
Monday
3 Feb
74%
-5°C-10°C
10 Feb
-4°C-14°C
Tuesday
4 Feb
79%
-1°C-7°C
11 Feb
-4°C-14°C
Wednesday
5 Feb
3°C0°C
12 Feb
-4°C-11°C
Thursday
6 Feb
60%
2°C-5°C
13 Feb
-4°C-14°C
Friday
7 Feb
72%
-2°C-7°C
14 Feb
-4°C-14°C
Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Oslo. Book your trip to arrive at Oslo Airport, Gardermoen, or Sandefjord Airport, Torp. The most popular airlines for this route are Ryanair, Norwegian, WestJet, Icelandair, and SAS. Seattle and Oslo have 400 direct flights per week. When you arrive at Oslo, consider visiting Vigelandspark in Oslo, and Oslo Opera House.

Frequently asked questions

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