What is the cheapest airline that flies from Norway to Seattle/Tacoma Intl?

Lufthansa, Icelandair, and SWISS are the most popular carriers operating from Norway to Seattle/Tacoma Intl

What airlines fly to Seattle?

Icelandair, British Airways and Lufthansa are the top three most popular airlines that fly to Seattle from Norway according to our data. Icelandair is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 6 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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?

There are 6 operators available for flights from Norway to Seattle/Tacoma Intl Airport as of August 2025.

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.

$403 Cheap Flights from Norway to Seattle in 2025

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Find the cheapest flights from Norway to Seattle

Round-trip

One-way

Last minute

Recent round-trip flight deals from Norway to Seattle

6:35 am - 6:36 pmOSL-SEA

21h 01m2 stops

7:15 am - 3:40 pmSEA-OSL

23h 25m2 stops

$403Air Canada

Find Deal

Mon, Sep 8 - Wed, Sep 24

6:35 am - 6:36 pmOSL-SEA

21h 01m2 stops

7:15 am - 3:40 pmSEA-OSL

23h 25m2 stops

$406Air Canada

Find Deal

Mon, Sep 8 - Wed, Sep 24

5:40 am - 2:55 pmOSL-SEA

18h 15m1 stop

6:50 pm - 10:10 pmSEA-OSL

18h 20m1 stop

$425

Find Deal

Mon, Sep 8 - Wed, Sep 24

6:35 am - 6:36 pmOSL-SEA

21h 01m2 stops

6:50 pm - 6:05 pmSEA-OSL

14h 15m1 stop

$439Lufthansa

Find Deal

Mon, Sep 8 - Wed, Sep 24

6:35 am - 6:36 pmOSL-SEA

21h 01m2 stops

2:00 pm - 6:00 pmSEA-OSL

19h 00m2 stops

$441Lufthansa

Find Deal

Mon, Sep 8 - Wed, Sep 24

6:00 am - 1:50 pmOSL-SEA

16h 50m1 stop

4:20 pm - 1:10 pmSEA-OSL

11h 50m1 stop

$453Scandinavian Airlines

Find Deal

Sat, Aug 30 - Fri, Sep 12

1:50 pm - 8:40 pmOSL-SEA

15h 50m1 stop

7:00 pm - 3:40 pmSEA-OSL

11h 40m1 stop

$460Icelandair

Find Deal

Wed, Sep 24 - Tue, Sep 30

7:40 am - 8:09 pmOSL-SEA

21h 29m2 stops

1:30 pm - 11:30 pmSEA-OSL

25h 00m1 stop

$476British Airways

Find Deal

Wed, Sep 24 - Wed, Oct 1

7:45 am - 6:20 pmOSL-SEA

19h 35m1 stop

7:48 am - 10:35 amSEA-OSL

17h 47m2 stops

$482British Airways

Find Deal

Thu, Sep 25 - Tue, Sep 30

10:25 am - 1:50 pmOSL-SEA

12h 25m1 stop

7:55 pm - 7:15 pmSEA-OSL

38h 20m2 stops

$547Scandinavian Airlines

Find Deal

Mon, Sep 8 - Wed, Sep 24

KLM flights from Norway to Seattle

Our best KLM deals on Norway to Seattle flight tickets

KLM

Aug 21

OSL6:30 amOslo Gardermoen

14h 05m

1 stop

SEA11:35 amSeattle/Tacoma Intl

Aug 24

SEA5:40 pmSeattle/Tacoma Intl

13h 40m

1 stop

OSL4:20 pmOslo Gardermoen

$435

Find similar

KLM

Sep 8

OSL6:30 amOslo Gardermoen

14h 15m

1 stop

SEA11:45 amSeattle/Tacoma Intl

Sep 24

SEA2:10 pmSeattle/Tacoma Intl

17h 10m

1 stop

OSL4:20 pmOslo Gardermoen

$436

Find similar

KLM

Aug 5

OSL11:05 amOslo Gardermoen

19h 05m

2 stops

SEA9:10 pmSeattle/Tacoma Intl

Aug 13

SEA9:30 amSeattle/Tacoma Intl

16h 35m

2 stops

OSL11:05 amOslo Gardermoen

$4,024

Find similar

United Airlines flights from Norway to Seattle

Our best United Airlines deals on Norway to Seattle flight tickets

United Airlines

Sep 8

OSL6:35 amOslo Gardermoen

35h 47m

2 stops

SEA9:22 amSeattle/Tacoma Intl

Sep 24

SEA6:50 pmSeattle/Tacoma Intl

18h 20m

1 stop

OSL10:10 pmOslo Gardermoen

$456

Find similar

United Airlines

Sep 8

OSL9:50 amOslo Gardermoen

35h 05m

1 stop

SEA11:55 amSeattle/Tacoma Intl

Sep 24

SEA6:50 pmSeattle/Tacoma Intl

14h 15m

1 stop

OSL6:05 pmOslo Gardermoen

$479

Find similar

United Airlines

Sep 26

OSL6:35 amOslo Gardermoen

14h 20m

1 stop

SEA11:55 amSeattle/Tacoma Intl

Sep 30

SEA12:00 pmSeattle/Tacoma Intl

18h 40m

2 stops

OSL3:40 pmOslo Gardermoen

$640

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

Mon 9/8

6:35 am-6:36 pm

2 stops21h 01m

Seattle/Tacoma Intl

Wed 9/24

7:15 am-3:40 pm

2 stops23h 25m

$403

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

Mon 9/8

6:35 am-6:36 pm

2 stops21h 01m

Seattle/Tacoma Intl

Wed 9/24

7:15 am-3:40 pm

2 stops23h 25m

$406

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

Mon 9/8

5:40 am-2:55 pm

1 stop18h 15m

Seattle/Tacoma Intl

Wed 9/24

6:50 pm-10:10 pm

1 stop18h 20m

$425

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

Mon 9/8

6:35 am-6:36 pm

2 stops21h 01m

Seattle/Tacoma Intl

Wed 9/24

6:50 pm-6:05 pm

1 stop14h 15m

$439

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

Mon 9/8

6:35 am-6:36 pm

2 stops21h 01m

Seattle/Tacoma Intl

Wed 9/24

2:00 pm-6:00 pm

2 stops19h 00m

$441

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

Sat 8/30

6:00 am-1:50 pm

1 stop16h 50m

Seattle/Tacoma Intl

Fri 9/12

4:20 pm-1:10 pm

1 stop11h 50m

$453

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

Wed 9/24

1:50 pm-8:40 pm

1 stop15h 50m

Seattle/Tacoma Intl

Tue 9/30

7:00 pm-3:40 pm

1 stop11h 40m

$460

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

Wed 9/24

7:40 am-8:09 pm

2 stops21h 29m

Seattle/Tacoma Intl

Wed 10/1

1:30 pm-11:30 pm

1 stop25h 00m

$476

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

Thu 9/25

7:45 am-6:20 pm

1 stop19h 35m

Seattle/Tacoma Intl

Tue 9/30

7:48 am-10:35 am

2 stops17h 47m

$482

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

Mon 9/8

10:25 am-1:50 pm

1 stop12h 25m

Seattle/Tacoma Intl

Wed 9/24

7:55 pm-7:15 pm

2 stops38h 20m

$547

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $458. If you don’t want to visit Seattle in October, then you should wait until November to fly from Norway, when ticket prices are also cheap, with an average price of $460.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Norway is on a Saturday. momondo users have found tickets for Saturday departures for as low as $536. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Norway because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $769.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Norway at noon is the least expensive time of day to depart. momondo users have found prices as low as $536 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $662. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight 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 $574 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 $484 on momondo.

Can stopping save me money on Norway to Seattle flights?

You could potentially save up to 14% 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

Best Price Found	$407
Fastest flight time	11h 45m
Direct flights	None
Airports in Seattle	1 airport

The best one-way flight to Seattle from Norway in the past 72 hours is $407. The best round-trip flight deal from Norway to Seattle found on momondo in the last 72 hours is $403.

The fastest flight from Norway to Seattle takes 11h 45m

There are no direct flights from Norway to Seattle. Popular non-direct routes for this connection are Oslo Gardermoen Airport - Seattle/Tacoma Intl Airport and Oslo Sandefjord Airport - Seattle/Tacoma Intl Airport.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

Search flight deals

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?
There are 6 operators available for flights from Norway to Seattle/Tacoma Intl Airport as of August 2025.
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
Icelandair	PriceFrom $399	Free Cancellation	Rating 7.0 522 reviews	Search Icelandair flights
American Airlines	PriceFrom $416	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
British Airways	PriceFrom $419	Free Cancellation	Rating 6.6 7,230 reviews	Search British Airways flights
Lufthansa	PriceFrom $423	Free Cancellation	Rating 6.8 7,280 reviews	Search Lufthansa flights
Delta	PriceFrom $452	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
Scandinavian Airlines	PriceFrom $603	Free Cancellation	Rating 7.3 1,457 reviews	Search Scandinavian Airlines flights

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Kent

Federal Way

Puyallup

Lynnwood

Marysville

Tukwila

Kirkland

Lakewood

Fife

Centralia

Cle Elum

Shoreline

Westport

Redmond

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.