Find Deals on 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: Tue May 2 2017 Return: Mon May 8 2017 Trip spans 7 days
KLM
KLM
OSL
2:20a
SEA
4:03p
13h 43m
1 stop
SEA
9:47a
OSL
12:30a
14h 43m
1 stop
Depart: Mon May 1 2017 Return: Mon May 8 2017 Trip spans 8 days
SWISS
SWISS
OSL
3:40p
SEA
4:00a
36h 20m
2 stops
SEA
11:30a
OSL
6:00a
18h 30m
2 stops
Depart: Fri Sep 1 2017 Return: Mon Sep 11 2017 Trip spans 11 days
Delta
Delta
OSL
2:35a
SEA
4:51p
14h 16m
1 stop
SEA
2:04p
OSL
3:15a
13h 11m
1 stop
Depart: Mon Aug 21 2017 Return: Thu Sep 7 2017 Trip spans 18 days
Brussels Airlines
Brussels Airlines
OSL
1:50p
SEA
1:25a
35h 35m
2 stops
SEA
4:05a
OSL
4:05a
24h 00m
2 stops
Depart: Fri Apr 28 2017 Return: Mon May 8 2017 Trip spans 11 days
Lufthansa
Lufthansa
OSL
2:00a
SEA
4:50p
14h 50m
1 stop
SEA
2:00a
OSL
8:00p
18h 00m
2 stops
Depart: Fri May 12 2017 Return: Sun May 21 2017 Trip spans 10 days
United
United
OSL
2:45a
SEA
3:20a
24h 35m
2 stops
SEA
6:35p
OSL
11:55p
29h 20m
2 stops
Depart: Fri Jun 2 2017 Return: Sat Jun 10 2017 Trip spans 9 days
British Airways
British Airways
OSL
5:25p
SEA
4:15p
22h 50m
1 stop
SEA
7:59p
OSL
9:55p
25h 56m
2 stops
Depart: Wed May 3 2017 Return: Mon May 8 2017 Trip spans 6 days
KLM
KLM
OSL
2:20a
SEA
4:03p
13h 43m
1 stop
SEA
9:47a
OSL
12:30a
14h 43m
1 stop
Depart: Thu May 4 2017 Return: Mon May 8 2017 Trip spans 5 days
KLM
KLM
OSL
2:20a
SEA
4:03p
13h 43m
1 stop
SEA
9:47a
OSL
10:00a
24h 13m
1 stop
Depart: Fri Mar 24 2017 Return: Mon Mar 27 2017 Trip spans 4 days
Air France
Air France
OSL
2:10a
SEA
8:13p
18h 03m
1 stop
SEA
9:11a
OSL
8:35a
23h 24m
1 stop
Depart: Thu Jun 8 2017 Return: Sun Jun 11 2017 Trip spans 4 days
Lufthansa
Lufthansa
OSL
2:00a
SEA
4:50p
14h 50m
1 stop
SEA
10:00a
OSL
8:00p
34h 00m
1 stop
Depart: Sat Apr 29 2017 Return: Mon May 8 2017 Trip spans 10 days
KLM
KLM
OSL
7:50a
SEA
2:36a
18h 46m
2 stops
SEA
9:47a
OSL
3:15a
17h 28m
1 stop
Depart: Sun Aug 20 2017 Return: Thu Sep 7 2017 Trip spans 19 days
Brussels Airlines
Brussels Airlines
OSL
1:50p
SEA
1:25a
35h 35m
2 stops
SEA
4:05a
OSL
4:05a
24h 00m
2 stops
Depart: Sun Mar 26 2017 Return: Wed Mar 29 2017 Trip spans 4 days
$1044
Select
Air Canada
Air Canada
OSL
11:05a
SEA
3:30p
28h 25m
2 stops
SEA
7:55a
OSL
5:45a
21h 50m
2 stops
Depart: Fri Apr 21 2017 Return: Sun Apr 23 2017 Trip spans 3 days
KLM
KLM
OSL
2:30a
SEA
4:12p
13h 42m
1 stop
SEA
1:57p
OSL
9:35a
19h 38m
1 stop
Depart: Sat Jun 3 2017 Return: Fri Jun 23 2017 Trip spans 21 days
British Airways
British Airways
OSL
1:25p
SEA
9:31p
32h 06m
2 stops
SEA
7:59p
OSL
9:55p
25h 56m
2 stops
Depart: Sun Apr 30 2017 Return: Mon May 8 2017 Trip spans 9 days
KLM
KLM
OSL
2:20a
SEA
4:12p
13h 52m
1 stop
SEA
7:28a
OSL
12:30a
17h 02m
2 stops
Depart: Mon Apr 3 2017 Return: Fri Apr 21 2017 Trip spans 19 days
Lufthansa
Lufthansa
OSL
2:00a
SEA
2:30a
24h 30m
2 stops
SEA
10:00a
OSL
2:10a
16h 10m
1 stop
Depart: Sat Mar 25 2017 Return: Sun Mar 26 2017 Trip spans 2 days
British Airways
British Airways
OSL
3:25a
SEA
2:56a
23h 31m
2 stops
SEA
3:15p
OSL
9:40a
18h 25m
1 stop
Depart: Mon Mar 27 2017 Return: Wed Mar 29 2017 Trip spans 3 days
$1051
Select
United
United
OSL
9:15a
SEA
2:50p
29h 35m
2 stops
SEA
7:05p
OSL
9:15p
26h 10m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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
$362
Destination

Seattle
$362