Find Cheap Flights from Oslo & other airports to Seattle/Tacoma Intl (OSL - 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 & other airports to Seattle/Tacoma Intl

(Round-trip)
Depart: Sat Oct 21 2017 Return: Sat Oct 28 2017 Trip spans 8 days
KLM
KLM
OSL
1:15p
SEA
4:15p
27h 00m
1 stop
SEA
10:34a
OSL
11:55p
13h 21m
1 stop
Depart: Tue Aug 15 2017 Return: Wed Sep 13 2017 Trip spans 30 days
Air France
Air France
OSL
12:25p
SEA
4:46p
28h 21m
2 stops
SEA
9:11a
OSL
2:55a
17h 44m
2 stops
Depart: Tue Aug 1 2017 Return: Tue Aug 15 2017 Trip spans 15 days
United
United
OSL
4:20a
SEA
2:03a
21h 43m
2 stops
SEA
3:35a
OSL
4:05a
24h 30m
2 stops
Depart: Mon Jul 24 2017 Return: Thu Aug 31 2017 Trip spans 39 days
Brussels Airlines
Brussels Airlines
OSL
2:45a
SEA
2:03a
23h 18m
2 stops
SEA
3:35a
OSL
4:05a
24h 30m
2 stops
Depart: Sun Jun 25 2017 Return: Wed Aug 2 2017 Trip spans 39 days
SWISS
SWISS
OSL
3:40p
SEA
3:51a
36h 11m
2 stops
SEA
10:10a
OSL
6:00a
19h 50m
2 stops
Depart: Fri Aug 25 2017 Return: Wed Sep 6 2017 Trip spans 13 days
KLM
KLM
OSL
2:20a
SEA
9:40p
19h 20m
2 stops
SEA
9:25a
OSL
10:00a
24h 35m
2 stops
Depart: Wed Jul 5 2017 Return: Tue Jul 18 2017 Trip spans 14 days
American Airlines
American Airlines
OSL
4:45a
SEA
2:04a
21h 19m
2 stops
SEA
3:30a
OSL
11:40p
20h 10m
2 stops
Depart: Wed Jul 26 2017 Return: Thu Aug 10 2017 Trip spans 16 days
British Airways
British Airways
OSL
3:45a
SEA
2:04a
22h 19m
2 stops
SEA
4:05a
OSL
9:55p
17h 50m
2 stops
Depart: Wed Aug 23 2017 Return: Thu Sep 7 2017 Trip spans 16 days
KLM
KLM
OSL
2:30a
SEA
9:22p
18h 52m
2 stops
SEA
11:30a
OSL
3:15a
15h 45m
2 stops
Depart: Tue Aug 22 2017 Return: Thu Sep 7 2017 Trip spans 17 days
KLM
KLM
OSL
2:20a
SEA
9:22p
19h 02m
2 stops
SEA
11:30a
OSL
2:55a
15h 25m
2 stops
Depart: Sun Aug 27 2017 Return: Thu Sep 7 2017 Trip spans 12 days
KLM
KLM
OSL
2:20a
SEA
9:20p
19h 00m
2 stops
SEA
11:30a
OSL
2:55a
15h 25m
2 stops
Depart: Mon Aug 28 2017 Return: Thu Sep 7 2017 Trip spans 11 days
KLM
KLM
OSL
5:20a
SEA
2:35a
21h 15m
2 stops
SEA
11:30a
OSL
3:15a
15h 45m
2 stops
Depart: Mon Aug 7 2017 Return: Wed Aug 23 2017 Trip spans 17 days
Brussels Airlines
Brussels Airlines
OSL
2:45a
SEA
2:03a
23h 18m
2 stops
SEA
3:35a
OSL
4:05a
24h 30m
2 stops
Depart: Thu Aug 24 2017 Return: Wed Sep 6 2017 Trip spans 14 days
KLM
KLM
OSL
2:20a
SEA
7:04p
16h 44m
2 stops
SEA
9:30a
OSL
2:55a
17h 25m
2 stops
Depart: Tue Aug 8 2017 Return: Wed Aug 23 2017 Trip spans 16 days
Brussels Airlines
Brussels Airlines
OSL
2:45a
SEA
2:03a
23h 18m
2 stops
SEA
3:35a
OSL
9:55a
30h 20m
2 stops
Depart: Sat Aug 26 2017 Return: Wed Sep 6 2017 Trip spans 12 days
KLM
KLM
OSL
2:20a
SEA
9:05p
18h 45m
2 stops
SEA
9:30a
OSL
2:55a
17h 25m
2 stops
Depart: Sat Jul 8 2017 Return: Wed Jul 26 2017 Trip spans 19 days
$1011
Select
British Airways
British Airways
OSL
2:45p
SEA
5:32a
38h 47m
2 stops
SEA
3:30a
OSL
11:40p
20h 10m
2 stops
Depart: Sun Aug 6 2017 Return: Wed Aug 23 2017 Trip spans 18 days
Brussels Airlines
Brussels Airlines
OSL
1:50p
SEA
2:03a
36h 13m
2 stops
SEA
3:35a
OSL
9:55a
30h 20m
2 stops
Depart: Mon Jun 26 2017 Return: Wed Aug 2 2017 Trip spans 38 days
$1095
Select
SWISS
SWISS
OSL
3:40p
SEA
3:34a
35h 54m
2 stops
SEA
12:05p
OSL
6:00a
17h 55m
2 stops
Depart: Sun Jul 16 2017 Return: Tue Aug 8 2017 Trip spans 24 days
Brussels Airlines
Brussels Airlines
OSL
1:50p
SEA
2:03a
36h 13m
2 stops
SEA
2:30a
OSL
9:55a
31h 25m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
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Airports
Origin

Oslo
$412
Destination

Seattle
$412