Find Cheap Flights from Seattle to Oslo & other airports

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 Seattle to Oslo & other airports

(Round-trip)
Depart: Mon Sep 18 2017 Return: Mon Oct 9 2017 Trip spans 22 days
Norwegian
Norwegian
SEA
9:45a
OSL
11:25p
13h 40m
1 stop
OSL
3:20a
SEA
4:45p
13h 25m
1 stop
Depart: Sun Oct 8 2017 Return: Tue Oct 17 2017 Trip spans 10 days
Major Airline
Major Airline
SEA
11:15a
OSL
3:45a
16h 30m
1 stop
OSL
3:35a
SEA
6:10p
14h 35m
1 stop
Depart: Wed Oct 4 2017 Return: Sat Oct 21 2017 Trip spans 18 days
Icelandair
Icelandair
SEA
12:30p
OSL
11:20p
10h 50m
1 stop
OSL
10:45a
SEA
10:45p
12h 00m
1 stop
Depart: Sun Sep 3 2017 Return: Mon Sep 25 2017 Trip spans 23 days
United
United
SEA
6:25p
OSL
11:40p
29h 15m
2 stops
OSL
4:20a
SEA
4:47a
24h 27m
3 stops
Depart: Tue Sep 5 2017 Return: Mon Sep 25 2017 Trip spans 21 days
Air Canada
Air Canada
SEA
2:30a
OSL
9:25p
18h 55m
2 stops
OSL
5:15a
SEA
2:41a
21h 26m
2 stops
Depart: Tue Aug 8 2017 Return: Tue Aug 29 2017 Trip spans 22 days
Brussels Airlines
Brussels Airlines
SEA
2:30a
OSL
9:55a
31h 25m
2 stops
OSL
2:45a
SEA
2:18a
23h 33m
2 stops
Depart: Fri Oct 6 2017 Return: Mon Oct 23 2017 Trip spans 18 days
Lufthansa
Lufthansa
SEA
10:00a
OSL
11:00p
13h 00m
1 stop
OSL
5:50a
SEA
11:35p
17h 45m
2 stops
Depart: Tue Aug 1 2017 Return: Wed Aug 23 2017 Trip spans 23 days
Delta
Delta
SEA
2:02p
OSL
2:55a
12h 53m
1 stop
OSL
2:20a
SEA
11:00p
20h 40m
2 stops
Depart: Fri Aug 11 2017 Return: Sun Aug 20 2017 Trip spans 10 days
American Airlines
American Airlines
SEA
3:30a
OSL
11:40p
20h 10m
2 stops
OSL
3:45a
SEA
2:01a
22h 16m
2 stops
Depart: Wed Aug 2 2017 Return: Wed Aug 16 2017 Trip spans 15 days
KLM
KLM
SEA
9:46a
OSL
2:55a
17h 09m
1 stop
OSL
2:20a
SEA
2:35a
24h 15m
2 stops
Depart: Wed Jul 12 2017 Return: Tue Jul 25 2017 Trip spans 14 days
$1074
Select
British Airways
British Airways
SEA
3:15p
OSL
7:45a
16h 30m
1 stop
OSL
5:25p
SEA
3:42a
34h 17m
2 stops
Depart: Mon Oct 9 2017 Return: Wed Oct 18 2017 Trip spans 10 days
Norwegian
Norwegian
SEA
9:45a
OSL
11:25p
13h 40m
1 stop
OSL
3:20a
SEA
4:45p
13h 25m
1 stop
Depart: Wed Sep 20 2017 Return: Tue Oct 10 2017 Trip spans 21 days
Major Airline
Major Airline
SEA
5:45a
OSL
7:25p
13h 40m
1 stop
OSL
6:45a
SEA
6:45p
12h 00m
1 stop
Depart: Thu Oct 12 2017 Return: Tue Oct 17 2017 Trip spans 6 days
Icelandair
Icelandair
SEA
12:30p
OSL
11:20p
10h 50m
1 stop
OSL
10:45a
SEA
10:45p
12h 00m
1 stop
Depart: Sun Jul 16 2017 Return: Sat Jul 29 2017 Trip spans 14 days
$1196
Select
SAS
SAS
SEA
2:15a
OSL
7:20p
17h 05m
1 stop
OSL
7:10a
SEA
3:46a
20h 36m
1 stop
Depart: Wed Oct 18 2017 Return: Tue Oct 31 2017 Trip spans 14 days
Norwegian
Norwegian
SEA
9:45a
OSL
10:10a
24h 25m
1 stop
OSL
2:10p
SEA
4:35p
26h 25m
1 stop
Depart: Sat Oct 14 2017 Return: Sun Oct 22 2017 Trip spans 9 days
Icelandair
Icelandair
SEA
12:30p
OSL
11:20p
10h 50m
1 stop
OSL
10:45a
SEA
10:45p
12h 00m
1 stop
Depart: Sat Nov 18 2017 Return: Fri Nov 24 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
8:30a
OSL
5:25p
32h 55m
1 stop
OSL
4:10a
SEA
9:35a
29h 25m
1 stop
Depart: Fri Jun 16 2017 Return: Thu Jun 29 2017 Trip spans 14 days
$1402
Select
Condor
Condor
SEA
3:00a
OSL
12:40a
21h 40m
2 stops
OSL
5:30a
SEA
3:03a
21h 33m
2 stops
Depart: Wed Sep 6 2017 Return: Wed Sep 27 2017 Trip spans 22 days
Air Canada
Air Canada
SEA
2:30a
OSL
9:25p
18h 55m
2 stops
OSL
5:15a
SEA
2:41a
21h 26m
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

Seattle
$454
Destination

Oslo
$454