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Cheap flights from Seattle to Oslo from $198

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
3:40 pm - 12:35 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
11h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:10 pm - 6:00 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
12h 50m1 stop Reykjavik Keflavik Intl
$399Icelandair
Mon, Oct 19 - Wed, Oct 28
Scandinavian Airlines Logo
3:55 pm - 2:05 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
13h 10m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
9:00 am - 1:45 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
13h 45m1 stop Kastrup Copenhagen
$408Scandinavian Airlines
Sun, Oct 4 - Fri, Oct 9
Scandinavian Airlines Logo
3:55 pm - 8:10 amSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
31h 15m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
9:55 am - 1:45 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
12h 50m1 stop Kastrup Copenhagen
$417Scandinavian Airlines
Sat, Oct 3 - Fri, Oct 9
Icelandair Logo
2:35 pm - 11:35 amSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
12h 00m1 stop Reykjavik Keflavik Intl
Icelandair Logo
9:30 pm - 5:00 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
28h 30m1 stop Reykjavik Keflavik Intl
$437Icelandair
Thu, Dec 10 - Sun, Dec 20
Air Canada Logo
10:10 am - 5:40 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
22h 30m2 stops Vancouver Intl Munich Franz Josef Strauss
Air Canada Logo
6:15 am - 6:22 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
21h 07m2 stops Frankfurt am Main Vancouver Intl
$470Air Canada
Thu, Nov 26 - Sun, Dec 6
Air Canada Logo
3:00 pm - 6:00 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
18h 00m2 stops Vancouver Intl Munich Franz Josef Strauss
Air Canada Logo
7:10 am - 10:47 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
24h 37m2 stops Munich Franz Josef Strauss Vancouver Intl
$470Air Canada
Tue, Oct 13 - Tue, Oct 20
Lufthansa Logo
2:50 pm - 5:40 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
17h 50m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:15 am - 12:00 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
14h 45m1 stop Frankfurt am Main
$497Lufthansa
Sun, Nov 8 - Sun, Nov 15
Lufthansa Logo
2:50 pm - 5:40 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
17h 50m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:15 am - 12:00 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
14h 45m1 stop Frankfurt am Main
$498Lufthansa
Wed, Nov 25 - Sat, Dec 5
United Airlines Logo
2:50 pm - 5:40 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
17h 50m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:15 am - 12:00 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
14h 45m1 stop Frankfurt am Main
$499United Airlines
Wed, Nov 25 - Sun, Dec 6
United Airlines Logo
2:50 pm - 5:40 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
17h 50m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:15 am - 12:00 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
14h 45m1 stop Frankfurt am Main
$499United Airlines
Fri, Nov 27 - Sun, Dec 6

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Icelandair flights from Seattle to Oslo Gardermoen Airport

Our best Icelandair deals on Seattle to Oslo Gardermoen Airport flight tickets
Icelandair
Oct 19
SEA3:40 pmSeattle/Tacoma Intl
11h 55m
1 stop
OSL12:35 pmOslo Gardermoen
Oct 28
OSL1:10 pmOslo Gardermoen
12h 50m
1 stop
SEA6:00 pmSeattle/Tacoma Intl
$399
Icelandair
Dec 10
SEA2:35 pmSeattle/Tacoma Intl
12h 00m
1 stop
OSL11:35 amOslo Gardermoen
Dec 20
OSL9:30 pmOslo Gardermoen
28h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$437
Icelandair
Dec 10
SEA2:35 pmSeattle/Tacoma Intl
12h 00m
1 stop
OSL11:35 amOslo Gardermoen
Dec 18
OSL1:10 pmOslo Gardermoen
12h 50m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$472

Scandinavian Airlines flights from Seattle to Oslo Gardermoen Airport

Our best Scandinavian Airlines deals on Seattle to Oslo Gardermoen Airport flight tickets
Scandinavian Airlines
Oct 4
SEA3:55 pmSeattle/Tacoma Intl
13h 10m
1 stop
OSL2:05 pmOslo Gardermoen
Oct 9
OSL9:00 amOslo Gardermoen
13h 45m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
$408
Scandinavian Airlines
Oct 3
SEA3:55 pmSeattle/Tacoma Intl
31h 15m
1 stop
OSL8:10 amOslo Gardermoen
Oct 9
OSL9:55 amOslo Gardermoen
12h 50m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
$417
Scandinavian Airlines
Oct 4
SEA3:55 pmSeattle/Tacoma Intl
31h 15m
1 stop
OSL8:10 amOslo Gardermoen
Oct 9
OSL9:55 amOslo Gardermoen
12h 50m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
$419

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Oslo Gardermoen Airport that are best for you.

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Route

Depart

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Price

Cheapest round-trip
Quickest round-trip

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Mon 10/19

3:40 pm-12:35 pm

1 stop11h 55m

Oslo Gardermoen

Wed 10/28

1:10 pm-6:00 pm

1 stop12h 50m

$399

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Sun 10/4

3:55 pm-2:05 pm

1 stop13h 10m

Oslo Gardermoen

Fri 10/9

9:00 am-1:45 pm

1 stop13h 45m

$408

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Sat 10/3

3:55 pm-8:10 am

1 stop31h 15m

Oslo Gardermoen

Fri 10/9

9:55 am-1:45 pm

1 stop12h 50m

$417

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Thu 12/10

2:35 pm-11:35 am

1 stop12h 00m

Oslo Gardermoen

Sun 12/20

9:30 pm-5:00 pm

1 stop28h 30m

$437

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Thu 11/26

10:10 am-5:40 pm

2 stops22h 30m

Oslo Gardermoen

Sun 12/6

6:15 am-6:22 pm

2 stops21h 07m

$470

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Tue 10/13

3:00 pm-6:00 pm

2 stops18h 00m

Oslo Gardermoen

Tue 10/20

7:10 am-10:47 pm

2 stops24h 37m

$470

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Sun 11/8

2:50 pm-5:40 pm

1 stop17h 50m

Oslo Gardermoen

Sun 11/15

6:15 am-12:00 pm

1 stop14h 45m

$497

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Wed 11/25

2:50 pm-5:40 pm

1 stop17h 50m

Oslo Gardermoen

Sat 12/5

6:15 am-12:00 pm

1 stop14h 45m

$498

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Wed 11/25

2:50 pm-5:40 pm

1 stop17h 50m

Oslo Gardermoen

Sun 12/6

6:15 am-12:00 pm

1 stop14h 45m

$499

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Fri 11/27

2:50 pm-5:40 pm

1 stop17h 50m

Oslo Gardermoen

Sun 12/6

6:15 am-12:00 pm

1 stop14h 45m

$499

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 Oslo from

How to get the cheapest flight ticket from Seattle to Oslo Gardermoen Airport

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 typical price of a round-trip flight between Seattle and Oslo Gardermoen Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $495 to $670.
The lowest price recently found on this route was $399.

What is the cheapest month to fly to Oslo Gardermoen Airport?

The cheapest month to fly to Oslo Gardermoen Airport from Seattle is in January. Flight prices, which tend to average around $420, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Oslo Gardermoen Airport from Seattle during November instead. Flights to Oslo Gardermoen Airport in November, while not as cheap as those in January, still average around $481.

How far in advance should I book a flight from Seattle to Oslo Gardermoen Airport?

You are more likely to see cheaper flights to Oslo Gardermoen Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $577 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo Gardermoen Airport from Seattle for as low as $543 on momondo.

How have Seattle to Oslo Gardermoen Airport flight prices changed over time?

When to book flights from Seattle to Oslo Gardermoen Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Oslo Gardermoen Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Oslo Gardermoen Airport (SEA to OSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Oslo Gardermoen Airport

Best Price Found

$198

Fastest flight time

12h 00m

Direct flights

None
The best one-way flight to Oslo Gardermoen Airport from Seattle in the past 72 hours is $198. The best round-trip flight deal from Seattle to Oslo Gardermoen Airport found on momondo in the last 72 hours is $399.
The fastest flight from Seattle to Oslo Gardermoen Airport takes 12h 00m
There are no direct flights from Seattle to Oslo Gardermoen Airport. There are no popular flight routes from Seattle to Oslo Gardermoen Airport.
Search flight deals

Frequently asked questions about flying from Seattle to Oslo Gardermoen Airport

  • How far is Seattle/Tacoma Intl to Oslo Gardermoen by plane?

    Seattle/Tacoma Intl and Oslo Gardermoen are 4540.7 mi apart from one another. 12h 00m is a normal flight duration for this route.

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

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

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

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Oslo Gardermoen 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 Seattle/Tacoma Intl Airport to Oslo Gardermoen Airport.

  • What documentation or ID do you need to fly to Oslo Gardermoen Airport?

    The travel and health documents you'll need for your trip to Oslo Gardermoen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oslo Gardermoen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Oslo Gardermoen Airport?

Best airlines flying from Seattle to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from Seattle to Oslo Gardermoen Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $351Free CancellationRating
6.7
8,200 reviews
Search British Airways flights
IcelandairPriceFrom $393Free CancellationRating
6.9
740 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $426Free CancellationRating
7.4
1,978 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $468Free CancellationRating
7.8
8,552 reviews
Search Delta flights
United AirlinesPriceFrom $491Free CancellationRating
7.4
10,160 reviews
Search United Airlines flights
LufthansaPriceFrom $493Free CancellationRating
6.8
8,226 reviews
Search Lufthansa flights
KLMPriceFrom $522Free CancellationRating
7.8
1,571 reviews
Search KLM flights

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Gardermoen
Fredrikstad
Drammen
Lillehammer

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Oslo from Seattle.

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

Flights from Seattle to Oslo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Oslo from Seattle.

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

Of course. momondo tracks the price of Seattle to Oslo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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