Find Cheap Flights from Oslo & other airports 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 & other airports to Seattle

(Round-trip)
Depart: Thu Jun 8 2017 Return: Tue Jun 13 2017 Trip spans 6 days
Delta
Delta
OSL
2:20a
SEA
11:17p
20h 57m
2 stops
SEA
2:05p
OSL
2:55a
12h 50m
1 stop
Depart: Tue Jun 13 2017 Return: Tue Jul 25 2017 Trip spans 43 days
KLM
KLM
OSL
2:30a
SEA
9:24p
18h 54m
2 stops
SEA
9:44a
OSL
12:35a
14h 51m
1 stop
Depart: Tue Jun 20 2017 Return: Tue Jul 25 2017 Trip spans 36 days
Brussels Airlines
Brussels Airlines
OSL
2:45a
SEA
2:42a
23h 57m
2 stops
SEA
3:25a
OSL
9:55a
30h 30m
2 stops
Depart: Sat Jun 17 2017 Return: Tue Jul 25 2017 Trip spans 39 days
Finnair
Finnair
OSL
3:45a
SEA
3:42a
23h 57m
2 stops
SEA
3:15p
OSL
9:40a
18h 25m
1 stop
Depart: Mon Jun 12 2017 Return: Tue Jul 25 2017 Trip spans 44 days
KLM
KLM
OSL
2:20a
SEA
9:24p
19h 04m
2 stops
SEA
2:05p
OSL
10:00a
19h 55m
1 stop
Depart: Sun Jun 18 2017 Return: Tue Jul 25 2017 Trip spans 38 days
Brussels Airlines
Brussels Airlines
OSL
1:50p
SEA
2:23a
36h 33m
2 stops
SEA
3:25a
OSL
9:55a
30h 30m
2 stops
Depart: Thu Jun 15 2017 Return: Tue Jul 25 2017 Trip spans 41 days
Brussels Airlines
Brussels Airlines
OSL
2:45a
SEA
2:40a
23h 55m
2 stops
SEA
3:25a
OSL
9:55a
30h 30m
2 stops
Depart: Mon Jun 19 2017 Return: Tue Jul 25 2017 Trip spans 37 days
Brussels Airlines
Brussels Airlines
OSL
1:50p
SEA
2:23a
36h 33m
2 stops
SEA
3:25a
OSL
9:55a
30h 30m
2 stops
Depart: Wed Jun 14 2017 Return: Tue Jul 25 2017 Trip spans 42 days
Brussels Airlines
Brussels Airlines
OSL
2:45a
SEA
2:23a
23h 38m
2 stops
SEA
3:25a
OSL
9:55a
30h 30m
2 stops
Depart: Tue Jul 18 2017 Return: Tue Aug 8 2017 Trip spans 22 days
Brussels Airlines
Brussels Airlines
OSL
2:45a
SEA
2:49a
24h 04m
2 stops
SEA
2:30a
OSL
4:05a
25h 35m
2 stops
Depart: Sat Jul 22 2017 Return: Tue Aug 8 2017 Trip spans 18 days
Brussels Airlines
Brussels Airlines
OSL
2:45a
SEA
2:49a
24h 04m
2 stops
SEA
2:30a
OSL
4:05a
25h 35m
2 stops
Depart: Fri Jun 16 2017 Return: Fri Jul 28 2017 Trip spans 43 days
Brussels Airlines
Brussels Airlines
OSL
2:45a
SEA
2:23a
23h 38m
2 stops
SEA
2:30a
OSL
9:55a
31h 25m
2 stops
Depart: Sun Jul 23 2017 Return: Tue Aug 8 2017 Trip spans 17 days
Brussels Airlines
Brussels Airlines
OSL
2:45a
SEA
2:49a
24h 04m
2 stops
SEA
2:30a
OSL
9:55a
31h 25m
2 stops
Depart: Thu Jun 22 2017 Return: Tue Jul 25 2017 Trip spans 34 days
Brussels Airlines
Brussels Airlines
OSL
2:45a
SEA
2:23a
23h 38m
2 stops
SEA
3:25a
OSL
9:55a
30h 30m
2 stops
Depart: Fri Jul 21 2017 Return: Tue Aug 8 2017 Trip spans 19 days
Brussels Airlines
Brussels Airlines
OSL
2:45a
SEA
2:49a
24h 04m
2 stops
SEA
2:30a
OSL
4:05a
25h 35m
2 stops
Depart: Wed Jun 21 2017 Return: Tue Jul 25 2017 Trip spans 35 days
Brussels Airlines
Brussels Airlines
OSL
1:50p
SEA
2:23a
36h 33m
2 stops
SEA
3:25a
OSL
9:55a
30h 30m
2 stops
Depart: Wed Jul 19 2017 Return: Tue Aug 8 2017 Trip spans 21 days
Brussels Airlines
Brussels Airlines
OSL
1:50p
SEA
2:49a
36h 59m
2 stops
SEA
2:30a
OSL
9:55a
31h 25m
2 stops
Depart: Mon Jul 17 2017 Return: Tue Aug 8 2017 Trip spans 23 days
Brussels Airlines
Brussels Airlines
OSL
2:45a
SEA
2:03a
23h 18m
2 stops
SEA
2:30a
OSL
4:05a
25h 35m
2 stops
Depart: Fri Jul 14 2017 Return: Fri Jul 28 2017 Trip spans 15 days
Brussels Airlines
Brussels Airlines
OSL
2:45a
SEA
2:49a
24h 04m
2 stops
SEA
2:30a
OSL
10:35p
20h 05m
2 stops
Depart: Thu Jul 20 2017 Return: Tue Aug 8 2017 Trip spans 20 days
Brussels Airlines
Brussels Airlines
OSL
1:50p
SEA
2:03a
36h 13m
2 stops
SEA
2:30a
OSL
4:05a
25h 35m
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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Oslo
$622
Destination

Seattle
$622