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

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

How old do you have to be to fly from Oslo Sandefjord Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oslo Sandefjord Airport to Seattle/Tacoma Intl Airport.

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

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$444 Cheap Flights from Oslo Sandefjord Airport to Seattle in 2026

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Find the cheapest flights from Oslo Sandefjord Airport to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 10:03 pm

TRF

SEA

25h 03m

2 stops

7:15 am - 2:30 pm

SEA

TRF

22h 15m

2 stops

$735Scandinavian Airlines

Sat, Apr 25 - Tue, May 5

2:35 pm - 6:00 pm

TRF

SEA

35h 25m

3 stops

7:00 pm - 8:35 am

SEA

TRF

28h 35m

3 stops

$1,453Multiple Airlines

Tue, Mar 24 - Mon, Apr 6

Scandinavian Airlines flights from Oslo Sandefjord Airport to Seattle

Our best Scandinavian Airlines deals on Oslo Sandefjord Airport to Seattle flight tickets

Scandinavian Airlines

Apr 25

TRF6:00 amOslo Sandefjord

25h 03m

2 stops

SEA10:03 pmSeattle/Tacoma Intl

May 5

SEA7:15 amSeattle/Tacoma Intl

22h 15m

2 stops

TRF2:30 pmOslo Sandefjord

$735

Scandinavian Airlines

Jan 30

TRF2:35 pmOslo Sandefjord

39h 11m

2 stops

SEA8:46 pmSeattle/Tacoma Intl

Feb 2

SEA7:10 amSeattle/Tacoma Intl

21h 55m

2 stops

TRF2:05 pmOslo Sandefjord

$1,662

Scandinavian Airlines

Jan 30

TRF2:35 pmOslo Sandefjord

39h 11m

2 stops

SEA8:46 pmSeattle/Tacoma Intl

Feb 2

SEA7:10 amSeattle/Tacoma Intl

21h 55m

2 stops

TRF2:05 pmOslo Sandefjord

$1,672

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Sat 4/25

6:00 am-10:03 pm

2 stops25h 03m

Seattle/Tacoma Intl

Tue 5/5

7:15 am-2:30 pm

2 stops22h 15m

$735

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Tue 3/24

2:35 pm-6:00 pm

3 stops35h 25m

Seattle/Tacoma Intl

Mon 4/6

7:00 pm-8:35 am

3 stops28h 35m

$1,453

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Sun 3/15

9:35 pm-7:18 pm

3 stops53h 43m

$444

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 6/5

3:15 pm-10:42 pm

2 stops40h 27m

$490

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 6/5

3:15 pm-10:42 pm

2 stops40h 27m

$491

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Tue 4/21

8:10 pm-5:55 pm

3 stops30h 45m

$519

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 6/5

6:00 am-1:45 pm

1 stop16h 45m

$532

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Thu 2/12

8:30 pm-10:12 pm

3 stops58h 42m

$564

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 6/5

9:50 pm-5:55 pm

3 stops29h 05m

$579

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Tue 4/21

9:05 pm-10:03 pm

2 stops33h 58m

$584

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oslo Sandefjord Airport 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 airline that flies from Oslo Sandefjord to Seattle/Tacoma Intl?

Scandinavian Airlines is the most popular carrier operating from Oslo Sandefjord to Seattle/Tacoma Intl

When to book flights from Oslo Sandefjord Airport to Seattle

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

Estimated round-trip price

Cheap Oslo Sandefjord Airport to Seattle (TRF to SEA) flight deals and tips

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

Fastest flight time	25h 03m
Direct flights	None

The fastest flight from Oslo Sandefjord Airport to Seattle takes 25h 03m

There are no direct flights from Oslo Sandefjord Airport to Seattle. There are no popular flight routes from Oslo Sandefjord Airport to Seattle.

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How far is Oslo Sandefjord to Seattle/Tacoma Intl by plane?
The distance between Oslo Sandefjord and Seattle/Tacoma Intl is about 4583.4 mi. By plane, this route typically takes 25h 03m.
When did momondo last update prices for flights from Oslo Sandefjord Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Oslo Sandefjord Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Oslo Sandefjord Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oslo Sandefjord Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Cle Elum

Tukwila

Lakewood

Federal Way

Centralia

Westport

Kirkland

Fife

Tumwater

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oslo to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Seattle from Oslo on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Oslo to Seattle.

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

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Oslo and alert you when they change.