Find Cheap Flights 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: Fri Dec 8 2017 Return: Mon Dec 11 2017 Trip spans 4 days
Norwegian
Norwegian
SEA
8:35a
OSL
10:25p
13h 50m
1 stop
OSL
2:20a
SEA
3:35p
13h 15m
1 stop
Depart: Thu Feb 15 2018 Return: Wed Feb 21 2018 Trip spans 7 days
British Airways
British Airways
SEA
8:40a
OSL
5:20a
20h 40m
1 stop
OSL
4:30a
SEA
3:35p
35h 05m
2 stops
Depart: Sat Sep 23 2017 Return: Wed Oct 18 2017 Trip spans 26 days
Icelandair
Icelandair
SEA
5:15a
OSL
11:20p
18h 05m
1 stop
OSL
10:45a
SEA
10:45p
12h 00m
1 stop
Depart: Tue Sep 19 2017 Return: Mon Oct 9 2017 Trip spans 21 days
Brussels Airlines
Brussels Airlines
SEA
2:30a
OSL
4:05a
25h 35m
2 stops
OSL
2:45a
SEA
1:10a
22h 25m
2 stops
Depart: Thu Nov 9 2017 Return: Mon Nov 20 2017 Trip spans 12 days
SAS
SAS
SEA
1:00a
OSL
6:15p
17h 15m
1 stop
OSL
6:00a
SEA
1:48a
19h 48m
1 stop
Depart: Sun Sep 17 2017 Return: Tue Sep 26 2017 Trip spans 10 days
Air Canada
Air Canada
SEA
2:30a
OSL
11:55p
21h 25m
2 stops
OSL
5:15a
SEA
2:41a
21h 26m
2 stops
Depart: Mon Sep 4 2017 Return: Mon Sep 18 2017 Trip spans 15 days
Iberia
Iberia
SEA
3:00a
OSL
7:45a
28h 45m
2 stops
OSL
3:45a
SEA
12:33a
20h 48m
2 stops
Depart: Sat Sep 16 2017 Return: Sun Oct 1 2017 Trip spans 16 days
Finnair
Finnair
SEA
3:35a
OSL
9:40a
54h 05m
2 stops
OSL
1:30p
SEA
3:39a
38h 09m
2 stops
Depart: Mon Oct 9 2017 Return: Wed Oct 25 2017 Trip spans 17 days
Norwegian
Norwegian
SEA
9:45a
OSL
11:25p
13h 40m
1 stop
OSL
3:20a
SEA
4:45p
13h 25m
1 stop
Depart: Thu Dec 21 2017 Return: Wed Dec 27 2017 Trip spans 7 days
Lufthansa
Lufthansa
SEA
9:05a
OSL
10:10p
13h 05m
1 stop
OSL
2:00p
SEA
3:50p
25h 50m
1 stop
Depart: Sun Sep 10 2017 Return: Sun Oct 8 2017 Trip spans 29 days
Delta
Delta
SEA
9:11a
OSL
3:05a
17h 54m
1 stop
OSL
10:10a
SEA
4:15p
30h 05m
1 stop
Depart: Wed Oct 4 2017 Return: Wed Oct 18 2017 Trip spans 15 days
Norwegian
Norwegian
SEA
9:45a
OSL
11:25p
13h 40m
1 stop
OSL
3:20a
SEA
4:45p
13h 25m
1 stop
Depart: Tue Sep 5 2017 Return: Tue Oct 3 2017 Trip spans 29 days
$1052
Select
American Airlines
American Airlines
SEA
4:05a
OSL
7:45a
27h 40m
2 stops
OSL
7:35a
SEA
2:05a
42h 30m
2 stops
Depart: Fri Oct 20 2017 Return: Wed Oct 25 2017 Trip spans 6 days
Norwegian
Norwegian
SEA
9:45a
OSL
11:25p
13h 40m
1 stop
OSL
3:20a
SEA
4:45p
13h 25m
1 stop
Depart: Fri Nov 10 2017 Return: Wed Nov 22 2017 Trip spans 13 days
Norwegian
Norwegian
SEA
8:35a
OSL
10:25p
13h 50m
1 stop
OSL
2:20a
SEA
3:35p
13h 15m
1 stop
Depart: Thu Oct 5 2017 Return: Sun Oct 15 2017 Trip spans 11 days
British Airways
British Airways
SEA
9:15a
OSL
4:20a
19h 05m
2 stops
OSL
4:45a
SEA
3:39a
22h 54m
2 stops
Depart: Thu Aug 24 2017 Return: Mon Sep 18 2017 Trip spans 26 days
$1416
Select
Turkish Airlines
Turkish Airlines
SEA
10:10a
OSL
9:15p
35h 05m
2 stops
OSL
1:55p
SEA
2:50a
36h 55m
2 stops
Depart: Sat Sep 30 2017 Return: Sat Oct 7 2017 Trip spans 8 days
Brussels Airlines
Brussels Airlines
SEA
2:30a
OSL
9:55a
31h 25m
2 stops
OSL
2:45a
SEA
1:10a
22h 25m
2 stops
Depart: Tue Aug 29 2017 Return: Sun Sep 24 2017 Trip spans 27 days
$1456
Select
TAP Portugal
TAP Portugal
SEA
2:00a
OSL
5:10a
27h 10m
2 stops
OSL
2:55p
SEA
3:38a
36h 43m
2 stops
Depart: Thu Sep 28 2017 Return: Mon Oct 9 2017 Trip spans 12 days
Air Canada
Air Canada
SEA
2:30a
OSL
11:55p
21h 25m
2 stops
OSL
3:40a
SEA
1:55a
22h 15m
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.

We compile tonnes of data for you
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$441
Destination

Oslo
$441