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.

$498 Cheap Flights from Oslo Sandefjord Airport to Seattle in 2026

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 - 8:31 am

TRF

SEA

35h 31m

2 stops

7:20 am - 2:30 pm

SEA

TRF

22h 10m

2 stops

$667Scandinavian Airlines

Fri, Aug 21 - Sun, Sep 6

6:00 am - 10:12 pm

TRF

SEA

25h 12m

2 stops

7:20 am - 12:30 am

SEA

TRF

32h 10m

2 stops

$669Scandinavian Airlines

Thu, Nov 12 - Mon, Nov 16

6:00 am - 8:04 pm

TRF

SEA

23h 04m

2 stops

10:47 am - 2:05 pm

SEA

TRF

19h 18m

2 stops

$670Scandinavian Airlines

Wed, Oct 14 - Tue, Oct 27

6:00 am - 10:12 pm

TRF

SEA

25h 12m

2 stops

7:20 am - 12:30 am

SEA

TRF

32h 10m

2 stops

$673Scandinavian Airlines

Thu, Nov 12 - Mon, Nov 16

3:05 pm - 7:55 pm

TRF

SEA

37h 50m

2 stops

5:35 pm - 12:25 am

SEA

TRF

45h 50m

2 stops

$720Scandinavian Airlines

Fri, Aug 21 - Fri, Sep 4

6:00 am - 1:45 pm

TRF

SEA

16h 45m

1 stop

3:55 pm - 2:30 pm

SEA

TRF

13h 35m

1 stop

$737Scandinavian Airlines

Fri, Aug 14 - Sat, Aug 22

6:00 am - 1:45 pm

TRF

SEA

16h 45m

1 stop

3:55 pm - 2:30 pm

SEA

TRF

13h 35m

1 stop

$780Scandinavian Airlines

Tue, Aug 11 - Tue, Aug 25

6:00 am - 4:27 pm

TRF

SEA

19h 27m

2 stops

5:45 pm - 9:10 pm

SEA

TRF

18h 25m

2 stops

$785KLM

Fri, Aug 21 - Sun, Sep 6

1:50 pm - 1:45 pm

TRF

SEA

32h 55m

1 stop

3:55 pm - 8:25 pm

SEA

TRF

19h 30m

1 stop

$832Scandinavian Airlines

Thu, Jul 16 - Sun, Jul 19

6:00 am - 11:20 pm

TRF

SEA

26h 20m

2 stops

3:55 pm - 12:25 am

SEA

TRF

23h 30m

1 stop

$862Scandinavian Airlines

Wed, Aug 19 - Sat, Aug 29

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Scandinavian Airlines flights from Oslo Sandefjord Airport to Seattle

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

Scandinavian Airlines

Aug 21

TRF6:00 amOslo Sandefjord

35h 31m

2 stops

SEA8:31 amSeattle/Tacoma Intl

Sep 6

SEA7:20 amSeattle/Tacoma Intl

22h 10m

2 stops

TRF2:30 pmOslo Sandefjord

$667

Scandinavian Airlines

Nov 12

TRF6:00 amOslo Sandefjord

25h 12m

2 stops

SEA10:12 pmSeattle/Tacoma Intl

Nov 16

SEA7:20 amSeattle/Tacoma Intl

32h 10m

2 stops

TRF12:30 amOslo Sandefjord

$669

Scandinavian Airlines

Oct 14

TRF6:00 amOslo Sandefjord

23h 04m

2 stops

SEA8:04 pmSeattle/Tacoma Intl

Oct 28

SEA10:47 amSeattle/Tacoma Intl

19h 18m

2 stops

TRF2:05 pmOslo Sandefjord

$670

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

Cheapest round-trip

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 8/21

6:00 am-8:31 am

2 stops35h 31m

Seattle/Tacoma Intl

Sun 9/6

7:20 am-2:30 pm

2 stops22h 10m

$667

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Thu 11/12

6:00 am-10:12 pm

2 stops25h 12m

Seattle/Tacoma Intl

Mon 11/16

7:20 am-12:30 am

2 stops32h 10m

$669

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Wed 10/14

6:00 am-8:04 pm

2 stops23h 04m

Seattle/Tacoma Intl

Tue 10/27

10:47 am-2:05 pm

2 stops19h 18m

$670

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Thu 11/12

6:00 am-10:12 pm

2 stops25h 12m

Seattle/Tacoma Intl

Mon 11/16

7:20 am-12:30 am

2 stops32h 10m

$673

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 8/21

3:05 pm-7:55 pm

2 stops37h 50m

Seattle/Tacoma Intl

Fri 9/4

5:35 pm-12:25 am

2 stops45h 50m

$720

Quickest round-trip

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 8/14

6:00 am-1:45 pm

1 stop16h 45m

Seattle/Tacoma Intl

Sat 8/22

3:55 pm-2:30 pm

1 stop13h 35m

$737

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Tue 8/11

6:00 am-1:45 pm

1 stop16h 45m

Seattle/Tacoma Intl

Tue 8/25

3:55 pm-2:30 pm

1 stop13h 35m

$780

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 8/21

6:00 am-4:27 pm

2 stops19h 27m

Seattle/Tacoma Intl

Sun 9/6

5:45 pm-9:10 pm

2 stops18h 25m

$785

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Thu 7/16

1:50 pm-1:45 pm

1 stop32h 55m

Seattle/Tacoma Intl

Sun 7/19

3:55 pm-8:25 pm

1 stop19h 30m

$832

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Wed 8/19

6:00 am-11:20 pm

2 stops26h 20m

Seattle/Tacoma Intl

Sat 8/29

3:55 pm-12:25 am

1 stop23h 30m

$862

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 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	19h 40m
Direct flights	None

The fastest flight from Oslo Sandefjord Airport to Seattle takes 19h 40m

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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Frequently asked questions about flying from Oslo Sandefjord Airport to Seattle

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 19h 40m.
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

Redmond

Kent

Lakewood

Puyallup

Tukwila

Cle Elum

Federal Way

Fife

Marysville

Centralia

Kirkland

Shoreline

Westport

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.