Find Cheap Flights from Oslo to Seattle

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

(Round-trip)
Depart: Tue Nov 14 2017 Return: Tue Nov 28 2017 Trip spans 15 days
Brussels Airlines
Brussels Airlines
OSL
1:45a
SEA
1:45a
24h 00m
2 stops
SEA
3:20a
OSL
3:10a
23h 50m
2 stops
Depart: Mon Feb 5 2018 Return: Fri Feb 16 2018 Trip spans 12 days
British Airways
British Airways
OSL
3:50a
SEA
1:25a
21h 35m
2 stops
SEA
8:40a
OSL
6:05a
21h 25m
1 stop
Depart: Sun Feb 4 2018 Return: Tue Feb 20 2018 Trip spans 17 days
Finnair
Finnair
OSL
3:35p
SEA
1:25a
33h 50m
2 stops
SEA
1:20p
OSL
9:10a
19h 50m
1 stop
Depart: Fri Nov 17 2017 Return: Wed Nov 22 2017 Trip spans 6 days
Lufthansa
Lufthansa
OSL
1:25a
SEA
6:18p
16h 53m
2 stops
SEA
9:05a
OSL
12:00a
14h 55m
1 stop
Depart: Tue Feb 6 2018 Return: Fri Feb 16 2018 Trip spans 11 days
British Airways
British Airways
OSL
3:50a
SEA
1:25a
21h 35m
2 stops
SEA
8:40a
OSL
6:05a
21h 25m
1 stop
Depart: Fri Feb 2 2018 Return: Tue Feb 20 2018 Trip spans 19 days
Finnair
Finnair
OSL
2:30a
SEA
8:25p
17h 55m
1 stop
SEA
1:20p
OSL
9:10a
19h 50m
1 stop
Depart: Sat Feb 3 2018 Return: Tue Feb 20 2018 Trip spans 18 days
Finnair
Finnair
OSL
2:30a
SEA
1:25a
22h 55m
2 stops
SEA
1:20p
OSL
9:10a
19h 50m
1 stop
Depart: Wed Aug 30 2017 Return: Sun Sep 3 2017 Trip spans 5 days
British Airways
British Airways
OSL
3:45a
SEA
5:44a
25h 59m
2 stops
SEA
7:59p
OSL
9:55p
25h 56m
2 stops
Depart: Tue Aug 29 2017 Return: Sat Sep 2 2017 Trip spans 5 days
British Airways
British Airways
OSL
3:45a
SEA
2:28a
22h 43m
2 stops
SEA
7:59p
OSL
9:55p
25h 56m
2 stops
* 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
$406
Destination

Seattle
$406