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Cheap flights from Norway to Seattle from $420

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Norway to Seattle departing on 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Norway to Seattle

Recent round-trip flight deals from Norway to Seattle

Enter your travel dates to find the best prices.
Icelandair Logo
4:30 pm - 8:40 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
13h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:00 pm - 3:25 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
11h 25m1 stop Reykjavik Keflavik Intl
$490Icelandair
Sat, Oct 3 - Fri, Oct 16
Icelandair Logo
4:30 pm - 5:55 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
34h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:00 pm - 12:35 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
32h 35m1 stop Reykjavik Keflavik Intl
$492Icelandair
Mon, Oct 5 - Sun, Oct 18
Icelandair Logo
4:30 pm - 8:40 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
13h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:00 pm - 3:25 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
11h 25m1 stop Reykjavik Keflavik Intl
$496Icelandair
Sat, Oct 3 - Fri, Oct 16
Icelandair Logo
1:10 pm - 5:00 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
12h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:35 pm - 11:35 amSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
12h 00m1 stop Reykjavik Keflavik Intl
$499Icelandair
Thu, Dec 10 - Thu, Dec 24
Finnair Logo
12:50 pm - 4:00 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
12h 10m1 stop Helsinki-Vantaa
Finnair Logo
5:40 pm - 4:35 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
13h 55m1 stop Helsinki-Vantaa
$504Finnair
Mon, Aug 24 - Mon, Sep 7
Multiple Airlines Logo
7:15 pm - 11:47 amOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
25h 32m1 stop Amsterdam Schiphol
Multiple Airlines Logo
1:30 pm - 4:40 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
18h 10m1 stop Paris Charles de Gaulle
$536Multiple Airlines
Mon, Sep 14 - Tue, Sep 22
Finnair Logo
8:35 am - 4:00 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
16h 25m1 stop Helsinki-Vantaa
Finnair Logo
5:40 pm - 4:35 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
13h 55m1 stop Helsinki-Vantaa
$549Finnair
Mon, Aug 24 - Mon, Sep 7
Scandinavian Airlines Logo
6:00 am - 1:45 pmTRF  Oslo Sandefjord-SEA Seattle/Tacoma Intl
16h 45m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
3:55 pm - 2:30 pmSEA  Seattle/Tacoma Intl-TRF Oslo Sandefjord
13h 35m1 stop Kastrup Copenhagen
$575Scandinavian Airlines
Sat, Sep 5 - Sat, Sep 19
Scandinavian Airlines Logo
6:10 pm - 1:45 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
28h 35m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
3:55 pm - 12:55 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
12h 00m1 stop Kastrup Copenhagen
$619Scandinavian Airlines
Fri, Sep 11 - Sun, Sep 20
Scandinavian Airlines Logo
3:05 pm - 1:45 pmTRF  Oslo Sandefjord-SEA Seattle/Tacoma Intl
31h 40m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
3:55 pm - 2:30 pmSEA  Seattle/Tacoma Intl-TRF Oslo Sandefjord
13h 35m1 stop Kastrup Copenhagen
$621Scandinavian Airlines
Mon, Sep 14 - Tue, Sep 22

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Scandinavian Airlines flights from Norway to Seattle

Our best Scandinavian Airlines deals on Norway to Seattle flight tickets
Scandinavian Airlines
Sep 5
TRF6:00 amOslo Sandefjord
16h 45m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
Sep 19
SEA3:55 pmSeattle/Tacoma Intl
13h 35m
1 stop
TRF2:30 pmOslo Sandefjord
$575
Scandinavian Airlines
Sep 11
OSL6:10 pmOslo Gardermoen
28h 35m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
Sep 20
SEA3:55 pmSeattle/Tacoma Intl
12h 00m
1 stop
OSL12:55 pmOslo Gardermoen
$619
Scandinavian Airlines
Sep 14
TRF3:05 pmOslo Sandefjord
31h 40m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
Sep 22
SEA3:55 pmSeattle/Tacoma Intl
13h 35m
1 stop
TRF2:30 pmOslo Sandefjord
$621

Icelandair flights from Norway to Seattle

Our best Icelandair deals on Norway to Seattle flight tickets
Icelandair
Oct 3
OSL4:30 pmOslo Gardermoen
13h 10m
1 stop
SEA8:40 pmSeattle/Tacoma Intl
Oct 16
SEA7:00 pmSeattle/Tacoma Intl
11h 25m
1 stop
OSL3:25 pmOslo Gardermoen
$490
Icelandair
Oct 5
OSL4:30 pmOslo Gardermoen
34h 25m
1 stop
SEA5:55 pmSeattle/Tacoma Intl
Oct 18
SEA7:00 pmSeattle/Tacoma Intl
32h 35m
1 stop
OSL12:35 pmOslo Gardermoen
$492
Icelandair
Oct 3
OSL4:30 pmOslo Gardermoen
13h 10m
1 stop
SEA8:40 pmSeattle/Tacoma Intl
Oct 16
SEA7:00 pmSeattle/Tacoma Intl
11h 25m
1 stop
OSL3:25 pmOslo Gardermoen
$496

momondo Fare Finder

 
Customize your flight search to find flights from Norway to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Norway to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OsloSeattle

OSL Oslo Gardermoen - SEA Seattle/Tacoma Intl

OSLSEA

Oslo Gardermoen

Sat 10/3

4:30 pm-8:40 pm

1 stop13h 10m

Seattle/Tacoma Intl

Fri 10/16

7:00 pm-3:25 pm

1 stop11h 25m

$490

OsloSeattle

OSL Oslo Gardermoen - SEA Seattle/Tacoma Intl

OSLSEA

Oslo Gardermoen

Mon 10/5

4:30 pm-5:55 pm

1 stop34h 25m

Seattle/Tacoma Intl

Sun 10/18

7:00 pm-12:35 pm

1 stop32h 35m

$492

OsloSeattle

OSL Oslo Gardermoen - SEA Seattle/Tacoma Intl

OSLSEA

Oslo Gardermoen

Sat 10/3

4:30 pm-8:40 pm

1 stop13h 10m

Seattle/Tacoma Intl

Fri 10/16

7:00 pm-3:25 pm

1 stop11h 25m

$496

OsloSeattle

OSL Oslo Gardermoen - SEA Seattle/Tacoma Intl

OSLSEA

Oslo Gardermoen

Thu 12/10

1:10 pm-5:00 pm

1 stop12h 50m

Seattle/Tacoma Intl

Thu 12/24

2:35 pm-11:35 am

1 stop12h 00m

$499

OsloSeattle

OSL Oslo Gardermoen - SEA Seattle/Tacoma Intl

OSLSEA

Oslo Gardermoen

Mon 8/24

12:50 pm-4:00 pm

1 stop12h 10m

Seattle/Tacoma Intl

Mon 9/7

5:40 pm-4:35 pm

1 stop13h 55m

$504

OsloSeattle

OSL Oslo Gardermoen - SEA Seattle/Tacoma Intl

OSLSEA

Oslo Gardermoen

Mon 9/14

7:15 pm-11:47 am

1 stop25h 32m

Seattle/Tacoma Intl

Tue 9/22

1:30 pm-4:40 pm

1 stop18h 10m

$536

OsloSeattle

OSL Oslo Gardermoen - SEA Seattle/Tacoma Intl

OSLSEA

Oslo Gardermoen

Mon 8/24

8:35 am-4:00 pm

1 stop16h 25m

Seattle/Tacoma Intl

Mon 9/7

5:40 pm-4:35 pm

1 stop13h 55m

$549

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Sat 9/5

6:00 am-1:45 pm

1 stop16h 45m

Seattle/Tacoma Intl

Sat 9/19

3:55 pm-2:30 pm

1 stop13h 35m

$575

OsloSeattle

OSL Oslo Gardermoen - SEA Seattle/Tacoma Intl

OSLSEA

Oslo Gardermoen

Fri 9/11

6:10 pm-1:45 pm

1 stop28h 35m

Seattle/Tacoma Intl

Sun 9/20

3:55 pm-12:55 pm

1 stop12h 00m

$619

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Mon 9/14

3:05 pm-1:45 pm

1 stop31h 40m

Seattle/Tacoma Intl

Tue 9/22

3:55 pm-2:30 pm

1 stop13h 35m

$621

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Norway to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, October is the cheapest month to fly from Norway to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $552. If you don’t want to visit Seattle in October, then you should wait until September to fly from Norway, when ticket prices are also cheap, with an average price of $559.

How far in advance should I book a flight from Norway to Seattle?

You are more likely to see cheaper flights to Seattle from Norway when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $650 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Norway for as low as $595 on momondo.

Can stopping save me money on Norway to Seattle flights?

You could potentially save up to 38% on your flight if you consider stops on a Norway to Seattle flight.

Cheap Norway to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Norway to Seattle

Fastest flight time

13h 05m

Direct flights

None
The fastest flight from Norway to Seattle takes 13h 05m
There are no direct flights from Norway to Seattle. There are no popular flight routes from Norway to Seattle.
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Frequently asked questions about flying from Norway to Seattle

  • When did momondo last update prices for flights from Norway to Seattle/Tacoma Intl Airport?

    Prices for flights from Norway to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Norway to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Norway to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Norway to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Norway to Seattle

Compare and see reviews for airlines that fly from Norway to Seattle with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $443Free CancellationRating
6.9
728 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $588Free CancellationRating
7.4
1,936 reviews
Search Scandinavian Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Kent
Lynnwood
Redmond
Lakewood
Federal Way
Puyallup
Tukwila
Fife
Cle Elum
Marysville
Kirkland
Centralia
Shoreline
Lacey

Why use momondo?

Why should I use momondo to find a flight deal from Norway to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Norway to Seattle for you.

Can I find flights from Norway to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Norway which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Norway to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from Norway. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Norway to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Norway to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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