Cheap flights from Oslo to Seattle from $422

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2 stops
Tue, Jul 22
Oslo OSLSeattle SEA

$422
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1 stop
Tue, Jul 22
Oslo OSLSeattle SEA

$495
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1 stop
Sat, Jul 26
Oslo OSLSeattle SEA

$527
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1 stop
Tue, Jul 22
Oslo OSLSeattle SEA

$544
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1 stop
Thu, Jul 24
Oslo OSLSeattle SEA

$570
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1 stop
Thu, Jul 24
Oslo OSLSeattle SEA

$685
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Prices updated:

1 stop
Thu, Jul 24 – Tue, Jul 29
Oslo OSLSeattle SEA

$762
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1 stop
Mon, Jul 21 – Sat, Jul 26
Oslo OSLSeattle SEA

$816
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1 stop
Thu, Jul 24 – Tue, Jul 29
Oslo OSLSeattle SEA

$870
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1 stop
Thu, Jul 24 – Tue, Jul 29
Oslo OSLSeattle SEA

$870
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1 stop
Thu, Jul 24 – Tue, Jul 29
Oslo OSLSeattle SEA

$871
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1 stop
Thu, Jul 24 – Tue, Jul 29
Oslo OSLSeattle SEA

$871
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Prices updated:

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
400
Flight distance
Worth visiting
Lulu Island

Check-in for a flight from Oslo to Seattle

NameCarrier codeIATA CodePassport needed during booking
Turkish AirlinesTHYTKNo
IcelandairICEFINo
Norwegian Air ShuttleNAXDYNo
SASSASSKNo
Hawaiian AirlinesHALHANo

Weather in Seattle

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C1°C
March10°C3°C
April13°C5°C
May18°C8°C
June21°C10°C
July25°C13°C
August26°C14°C
September22°C11°C
October15°C7°C
November10°C4°C
December6°C2°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

Saturday
28 Jun
24°C12°C
5 Jul
26°C10°C
Sunday
29 Jun
24°C11°C
6 Jul
26°C11°C
Monday
30 Jun
27°C13°C
7 Jul
28°C11°C
Tuesday
1 Jul
28°C12°C
8 Jul
25°C12°C
Wednesday
2 Jul
21°C10°C
9 Jul
24°C12°C
Thursday
3 Jul
23°C11°C
10 Jul
21°C11°C
Friday
4 Jul
25°C8°C
11 Jul
26°C11°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, Boeing Field, or Kenmore Air Harbor Seaplane Base. The most popular airlines for this route are Turkish Airlines, Icelandair, Norwegian Air Shuttle, SAS, and Hawaiian Airlines. Oslo and Seattle have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Oslo?
What are the most popular routes to and from Seattle?
Which airports are there in Oslo?
What airports are near Seattle?
Which airlines fly between Oslo and Seattle?
When’s the best time to travel between Oslo and Seattle?
What flights operate between Oslo and Seattle?
How many airports are there near Seattle?
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?

Explore alternative trips

Flights from Oslo

Flights to Seattle

Popular routes

The nearest countries with flights to Seattle

Here is a list of countries people are flying from

Other destination countries from Oslo

Here is a list of countries people are flying to

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