Find Cheap Flights from Oslo to Seattle/Tacoma Intl (OS1 - SEA)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Oslo to Seattle/Tacoma Intl

(Round-trip)
Depart: Tue Feb 20 2018 Return: Mon Mar 19 2018 Trip spans 27 days
Icelandair
Icelandair
OSL
12:00a
SEA
12:30p
12h 30m
1 stop
SEA
12:00a
OSL
11:10a
11h 10m
1 stop
Depart: Tue Apr 3 2018 Return: Thu Apr 12 2018 Trip spans 10 days
British Airways
British Airways
OSL
12:00a
SEA
9:08p
21h 08m
2 stops
SEA
12:00a
OSL
8:19p
20h 19m
2 stops
Depart: Sat Mar 31 2018 Return: Fri Apr 13 2018 Trip spans 14 days
Multiple Airlines
Multiple Airlines
OSL
12:00a
SEA
12:00p
12h 00m
1 stop
SEA
12:00a
OSL
1:40p
13h 40m
1 stop
Depart: Tue Oct 31 2017 Return: Thu Nov 9 2017 Trip spans 10 days
British Airways
British Airways
OSL
12:00a
SEA
5:00a
29h 00m
1 stop
SEA
12:00a
OSL
11:15p
23h 15m
2 stops
Depart: Wed Nov 1 2017 Return: Tue Nov 7 2017 Trip spans 7 days
British Airways
British Airways
OSL
12:00a
SEA
1:45p
13h 45m
1 stop
SEA
12:00a
OSL
7:50p
19h 50m
1 stop
Depart: Sat Dec 2 2017 Return: Sun Dec 10 2017 Trip spans 9 days
British Airways
British Airways
OSL
12:00a
SEA
1:50p
13h 50m
1 stop
SEA
12:00a
OSL
4:00p
16h 00m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Oslo
$374
Destination

Seattle
$374