How do I get Price Alerts for flights from Oslo Sandefjord Airport to Seattle?

Price Alerts will notify you by email when the price for flights to Seattle from Oslo Sandefjord Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Oslo Sandefjord Airport to Seattle with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.

$473 Cheap Flights from Oslo Sandefjord Airport to Seattle in 2026/27

Find the cheapest flights from Oslo Sandefjord Airport to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:35 pm - 10:26 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

40h 51m2 stops Kastrup Copenhagen San Francisco

12:00 pm - 2:05 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

41h 05m2 stops Los Angeles Kastrup Copenhagen

$721Scandinavian Airlines

Thu, Jan 21 - Mon, Jan 25

2:35 pm - 10:05 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

40h 30m2 stops Kastrup Copenhagen Los Angeles

7:20 am - 2:05 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

21h 45m2 stops Chicago O'Hare Intl Kastrup Copenhagen

$756Scandinavian Airlines

Thu, Jan 21 - Mon, Jan 25

2:35 pm - 10:05 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

40h 30m2 stops Kastrup Copenhagen Los Angeles

12:00 pm - 2:05 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

41h 05m2 stops Los Angeles Kastrup Copenhagen

$758Scandinavian Airlines

Thu, Jan 21 - Mon, Jan 25

2:35 pm - 10:26 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

40h 51m2 stops Kastrup Copenhagen San Francisco

2:30 pm - 2:05 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

38h 35m2 stops Los Angeles Kastrup Copenhagen

$793Scandinavian Airlines

Thu, Jan 21 - Mon, Jan 25

2:35 pm - 5:00 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

35h 25m3 stops Kastrup Copenhagen London Heathrow Reykjavik Keflavik Intl

2:35 pm - 12:30 amSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

24h 55m3 stops Reykjavik Keflavik Intl London Heathrow Kastrup Copenhagen

$848Multiple Airlines

Thu, Nov 19 - Thu, Dec 3

9:30 pm - 5:00 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

28h 30m3 stops Bergen Flesland London Gatwick Reykjavik Keflavik Intl

2:35 pm - 12:30 amSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

24h 55m3 stops Reykjavik Keflavik Intl London Heathrow Kastrup Copenhagen

$878Multiple Airlines

Sun, Nov 8 - Mon, Nov 23

2:35 pm - 5:00 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

35h 25m3 stops Kastrup Copenhagen London Heathrow Reykjavik Keflavik Intl

2:35 pm - 12:30 amSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

24h 55m3 stops Reykjavik Keflavik Intl London Heathrow Kastrup Copenhagen

$887Multiple Airlines

Thu, Nov 19 - Wed, Dec 2

9:05 am - 5:00 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

16h 55m2 stops Bergen Flesland Reykjavik Keflavik Intl

2:35 pm - 9:15 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

21h 40m2 stops Reykjavik Keflavik Intl Bergen Flesland

$938Multiple Airlines

Thu, Nov 19 - Wed, Dec 2

6:00 am - 11:55 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

26h 55m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

7:15 am - 2:05 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

21h 50m2 stops Chicago O'Hare Intl Kastrup Copenhagen

$955Scandinavian Airlines

Fri, Dec 18 - Sat, Jan 2

6:00 am - 9:42 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

24h 42m2 stops Kastrup Copenhagen Boston Logan Intl

7:15 am - 2:05 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

21h 50m2 stops Chicago O'Hare Intl Kastrup Copenhagen

$980Scandinavian Airlines

Sat, Dec 19 - Sat, Dec 26

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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

Jan 21

TRF2:35 pmOslo Sandefjord

40h 51m

2 stops

SEA10:26 pmSeattle/Tacoma Intl

Jan 25

SEA12:00 pmSeattle/Tacoma Intl

41h 05m

2 stops

TRF2:05 pmOslo Sandefjord

$721

Scandinavian Airlines

Jan 21

TRF2:35 pmOslo Sandefjord

40h 30m

2 stops

SEA10:05 pmSeattle/Tacoma Intl

Jan 25

SEA7:20 amSeattle/Tacoma Intl

21h 45m

2 stops

TRF2:05 pmOslo Sandefjord

$756

Scandinavian Airlines

Jan 21

TRF2:35 pmOslo Sandefjord

40h 30m

2 stops

SEA10:05 pmSeattle/Tacoma Intl

Jan 25

SEA12:00 pmSeattle/Tacoma Intl

41h 05m

2 stops

TRF2:05 pmOslo Sandefjord

$758

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 Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Thu 1/21

2:35 pm-10:26 pm

2 stops40h 51m

Seattle/Tacoma Intl

Mon 1/25

12:00 pm-2:05 pm

2 stops41h 05m

$721

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Thu 1/21

2:35 pm-10:05 pm

2 stops40h 30m

Seattle/Tacoma Intl

Mon 1/25

7:20 am-2:05 pm

2 stops21h 45m

$756

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Thu 1/21

2:35 pm-10:05 pm

2 stops40h 30m

Seattle/Tacoma Intl

Mon 1/25

12:00 pm-2:05 pm

2 stops41h 05m

$758

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Thu 1/21

2:35 pm-10:26 pm

2 stops40h 51m

Seattle/Tacoma Intl

Mon 1/25

2:30 pm-2:05 pm

2 stops38h 35m

$793

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Thu 11/19

2:35 pm-5:00 pm

3 stops35h 25m

Seattle/Tacoma Intl

Thu 12/3

2:35 pm-12:30 am

3 stops24h 55m

$848

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Sun 11/8

9:30 pm-5:00 pm

3 stops28h 30m

Seattle/Tacoma Intl

Mon 11/23

2:35 pm-12:30 am

3 stops24h 55m

$878

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Thu 11/19

2:35 pm-5:00 pm

3 stops35h 25m

Seattle/Tacoma Intl

Wed 12/2

2:35 pm-12:30 am

3 stops24h 55m

$887

Quickest round-trip

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Thu 11/19

9:05 am-5:00 pm

2 stops16h 55m

Seattle/Tacoma Intl

Wed 12/2

2:35 pm-9:15 pm

2 stops21h 40m

$938

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Fri 12/18

6:00 am-11:55 pm

2 stops26h 55m

Seattle/Tacoma Intl

Sat 1/2

7:15 am-2:05 pm

2 stops21h 50m

$955

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Sat 12/19

6:00 am-9:42 pm

2 stops24h 42m

Seattle/Tacoma Intl

Sat 12/26

7:15 am-2:05 pm

2 stops21h 50m

$980

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Best Price Found	$473
Fastest flight time	26h 55m
Direct flights	None

The best one-way flight to Seattle from Oslo Sandefjord Airport in the past 72 hours is $473. The best round-trip flight deal from Oslo Sandefjord Airport to Seattle found on momondo in the last 72 hours is $721.

The fastest flight from Oslo Sandefjord Airport to Seattle takes 26h 55m

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

Search flight deals

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 26h 55m.
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.

Frequently asked questions about flying from Oslo Sandefjord Airport to Seattle

How do I get Price Alerts for flights from Oslo Sandefjord Airport to Seattle?
Price Alerts will notify you by email when the price for flights to Seattle from Oslo Sandefjord Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Oslo Sandefjord Airport to Seattle with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Redmond

Kent

Olympia

Lakewood

Federal Way

Tukwila

Fife

Puyallup

Lynnwood

Cle Elum

Marysville

Lacey

Kirkland

Centralia

Shoreline

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.