Find Cheap Flights from Seattle to Oslo (03A - OS1)

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle to Oslo

(Round-trip)
Depart: Mon Feb 12 2018 Return: Fri Mar 2 2018 Trip spans 19 days
Icelandair
Icelandair
SEA
12:00a
OSL
11:10a
11h 10m
1 stop
OSL
12:00a
SEA
12:30p
12h 30m
1 stop
Depart: Thu Feb 8 2018 Return: Thu Feb 15 2018 Trip spans 8 days
KLM
KLM
SEA
12:00a
TRF
3:40p
15h 40m
1 stop
TRF
12:00a
SEA
2:00p
14h 00m
1 stop
Depart: Mon Apr 9 2018 Return: Mon Apr 23 2018 Trip spans 15 days
Norwegian
Norwegian
SEA
12:00a
OSL
1:40p
13h 40m
1 stop
OSL
12:00a
SEA
1:25p
13h 25m
1 stop
Depart: Tue Dec 5 2017 Return: Tue Dec 12 2017 Trip spans 8 days
Brussels Airlines
Brussels Airlines
SEA
12:00a
OSL
11:50p
23h 50m
2 stops
OSL
12:00a
SEA
12:00a
24h 00m
2 stops
Depart: Mon Apr 9 2018 Return: Mon Apr 23 2018 Trip spans 15 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
OSL
10:50a
10h 50m
1 stop
OSL
12:00a
SEA
1:25p
13h 25m
1 stop
Depart: Tue Jan 9 2018 Return: Tue Jan 23 2018 Trip spans 15 days
Icelandair
Icelandair
SEA
12:00a
OSL
11:10a
11h 10m
1 stop
OSL
12:00a
SEA
12:30p
12h 30m
1 stop
Depart: Mon Feb 5 2018 Return: Sun Feb 18 2018 Trip spans 14 days
Icelandair
Icelandair
SEA
12:00a
OSL
11:10a
11h 10m
1 stop
OSL
12:00a
SEA
12:30p
12h 30m
1 stop
Depart: Fri Jan 12 2018 Return: Fri Jan 19 2018 Trip spans 8 days
KLM
KLM
SEA
12:00a
TRF
3:37p
15h 37m
1 stop
TRF
12:00a
SEA
2:03p
14h 03m
1 stop
Depart: Sun Mar 4 2018 Return: Tue Mar 13 2018 Trip spans 9 days
Icelandair
Icelandair
SEA
12:00a
OSL
11:10a
11h 10m
1 stop
OSL
12:00a
SEA
12:30p
12h 30m
1 stop
Depart: Mon Nov 27 2017 Return: Wed Nov 29 2017 Trip spans 3 days
Norwegian
Norwegian
SEA
12:00a
OSL
1:50p
13h 50m
1 stop
OSL
12:00a
SEA
1:15p
13h 15m
1 stop
Depart: Tue Feb 13 2018 Return: Fri Feb 23 2018 Trip spans 11 days
KLM
KLM
SEA
12:00a
TRF
12:10a
24h 10m
1 stop
TRF
12:00a
SEA
2:00p
14h 00m
1 stop
Depart: Thu Mar 1 2018 Return: Wed Mar 7 2018 Trip spans 7 days
KLM
KLM
SEA
12:00a
TRF
3:31p
15h 31m
1 stop
TRF
12:00a
SEA
5:50a
29h 50m
1 stop
Depart: Thu Oct 26 2017 Return: Mon Oct 30 2017 Trip spans 5 days
$1231
Select
SAS
SAS
SEA
12:00a
TRF
5:10p
41h 10m
2 stops
TRF
12:00a
SEA
11:23a
35h 23m
2 stops
Depart: Sun Nov 19 2017 Return: Thu Dec 7 2017 Trip spans 19 days
KLM
KLM
SEA
12:00a
TRF
3:25p
15h 25m
1 stop
TRF
12:00a
SEA
2:08p
14h 08m
1 stop
Depart: Sun Dec 3 2017 Return: Sat Dec 9 2017 Trip spans 7 days
KLM
KLM
SEA
12:00a
TRF
3:32p
15h 32m
1 stop
TRF
12:00a
SEA
5:58a
29h 58m
1 stop
Depart: Sat Dec 30 2017 Return: Thu Jan 11 2018 Trip spans 13 days
Icelandair
Icelandair
SEA
12:00a
OSL
11:10a
11h 10m
1 stop
OSL
12:00a
SEA
12:30p
12h 30m
1 stop
Depart: Thu Oct 26 2017 Return: Mon Oct 30 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
OSL
5:50p
41h 50m
2 stops
OSL
12:00a
SEA
1:15p
13h 15m
1 stop
Depart: Sun Dec 24 2017 Return: Wed Jan 10 2018 Trip spans 18 days
KLM
KLM
SEA
12:00a
TRF
3:32p
15h 32m
1 stop
TRF
12:00a
SEA
2:03p
14h 03m
1 stop
Depart: Wed Oct 25 2017 Return: Mon Oct 30 2017 Trip spans 6 days
$1183
Select
Multiple Airlines
Multiple Airlines
SEA
12:00a
TRF
8:02p
20h 02m
2 stops
TRF
12:00a
SEA
10:27p
46h 27m
2 stops
Depart: Sun Apr 1 2018 Return: Tue Apr 10 2018 Trip spans 10 days
KLM
KLM
SEA
12:00a
TRF
1:17p
13h 17m
1 stop
TRF
12:00a
SEA
2:15p
14h 15m
1 stop
* 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
$382
Destination

Oslo
$382
Sandefjord
$422