HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sandefjord

$271+ Cheap flights from Seattle (SEA) to Sandefjord (TRF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TRF
feb. 13 — feb. 201
vie. 2/13
vie. 2/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Sandefjord with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Seattle to Sandefjord

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Sandefjord (TRF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$776
(Icelandair)

One-way from

$271
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$423
Provider with most accurate pricing for Seattle/Tacoma Intl-Oslo Sandefjord flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Oslo Sandefjord flights.
Search Deals
From Seattle/Tacoma Intl to Oslo Sandefjord
Search Deals
One-way flight from Seattle/Tacoma Intl to Oslo Sandefjord
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Seattle to Sandefjord

Cheapest flights from Seattle to Sandefjord
Explore the most affordable flight options available from Seattle to Sandefjord. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 14, 2026.

This oojo deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/93:55 pm
SEA
-
TRF
1 stop13h 35m
Scandinavian Airlines
lun. 8/243:05 pm
TRF
-
SEA
1 stop31h 40m
Scandinavian Airlines
Deal found 1/13$657
This oojo deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/253:55 pm
SEA
-
TRF
1 stop13h 35m
Scandinavian Airlines
mar. 9/156:00 am
TRF
-
SEA
1 stop16h 45m
Scandinavian Airlines
Deal found 1/12$668
This FlightHub deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/193:55 pm
SEA
-
TRF
1 stop19h 30m
Scandinavian Airlines
lun. 8/38:55 pm
TRF
-
SEA
1 stop25h 50m
Scandinavian Airlines
Deal found 1/13$692
This FlightHub deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/233:55 pm
SEA
-
TRF
1 stop13h 35m
Scandinavian Airlines
sáb. 10/106:00 am
TRF
-
SEA
1 stop16h 45m
Scandinavian Airlines
Deal found 1/13$724
This Gotogate deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/27:00 pm
SEA
-
TRF
2 stops14h 35m
Multiple Airlines
sáb. 10/1012:10 pm
TRF
-
SEA
2 stops14h 45m
Multiple Airlines
Deal found 1/13$735
This FlightHub deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/193:55 pm
SEA
-
TRF
1 stop19h 30m
Scandinavian Airlines
jue. 7/301:50 pm
TRF
-
SEA
1 stop32h 55m
Scandinavian Airlines
Deal found 1/12$743
This Gotogate deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/23:55 pm
SEA
-
TRF
1 stop19h 30m
Scandinavian Airlines
sáb. 8/226:00 am
TRF
-
SEA
1 stop16h 45m
Scandinavian Airlines
Deal found 1/13$762
This FlightHub deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/13:55 pm
SEA
-
TRF
1 stop17h 10m
Scandinavian Airlines
mar. 8/186:00 am
TRF
-
SEA
1 stop16h 45m
Scandinavian Airlines
Deal found 1/11$764
This Icelandair deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/257:00 pm
SEA
-
TRF
2 stops14h 00m
Multiple Airlines
mié. 5/2012:10 pm
TRF
-
SEA
2 stops14h 45m
Multiple Airlines
Deal found 1/12$776
This FlightHub deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/53:55 pm
SEA
-
TRF
1 stop19h 30m
Scandinavian Airlines
sáb. 7/115:10 pm
TRF
-
SEA
1 stop29h 35m
Scandinavian Airlines
Deal found 1/12$793
This FlightHub deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/53:55 pm
SEA
-
TRF
1 stop19h 30m
Scandinavian Airlines
lun. 7/138:55 pm
TRF
-
SEA
1 stop25h 50m
Scandinavian Airlines
Deal found 1/12$808
This KAYAK deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/53:55 pm
SEA
-
TRF
1 stop19h 30m
Scandinavian Airlines
vie. 7/108:55 pm
TRF
-
SEA
1 stop25h 50m
Scandinavian Airlines
Deal found 1/12$815

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Sandefjord that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 14, 2026.
Use the filters below to find and compare flights from Seattle to Oslo Sandefjord Airport that are best for you.

Fly from

Seattle

Fly to

Sandefjord

Route

Depart

Return

Price

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

mié. 3/18

1:30 pm-2:05 pm

2 stops40h 35m

Oslo Sandefjord

dom. 3/29

3:05 pm-9:48 pm

2 stops39h 43m

$841

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

mar. 3/17

1:30 pm-2:05 pm

2 stops40h 35m

Oslo Sandefjord

dom. 3/29

3:05 pm-10:24 pm

2 stops40h 19m

$841

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

lun. 2/9

7:10 am-2:05 pm

2 stops21h 55m

Oslo Sandefjord

vie. 2/13

2:35 pm-9:52 pm

2 stops40h 17m

$891

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

sáb. 1/31

2:35 pm-4:10 pm

3 stops40h 35m

$271

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

mar. 3/3

10:05 am-8:40 am

3 stops37h 35m

$274

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

vie. 1/30

2:35 pm-7:40 am

3 stops32h 05m

$316

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

vie. 1/16

3:10 pm-3:55 pm

2 stops15h 45m

$361

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

mié. 4/1

2:10 pm-3:05 pm

2 stops15h 55m

$515

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

vie. 1/16

3:10 pm-3:35 pm

3 stops39h 25m

$606

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

  • Most accurate provider: When it comes to deals on Seattle-Oslo Sandefjord Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Oslo Sandefjord Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Oslo Sandefjord Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Oslo Sandefjord Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Oslo Sandefjord Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Sandefjord

Have a flexible travel schedule? Discover the best time to fly to Sandefjord from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Sandefjord. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Oslo Sandefjord?

    For a flight from Seattle to Oslo Sandefjord, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 outbound flights to Oslo Sandefjord per day. 0 airlines have flights to Oslo Sandefjord from Seattle/Tacoma Intl on a regular basis.

  • How long is the flight from Seattle to Oslo Sandefjord Airport?

    Airlines like Scandinavian Airlines fly from Seattle to Oslo Sandefjord Airport in about 40h 35m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4593 mi.

  • Can I find deals for flights from Seattle to Sandefjord that include hotel bookings?

    Yes. In addition to deals on Seattle to Sandefjord flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Sandefjord?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Sandefjord.

  • Can I find deals for business class flights from Seattle to Sandefjord?

    Yes. Cheapflights offers flight deals from Seattle to Sandefjord by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Sandefjord

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Oslo Gardermoen flights
Portland to Oslo Gardermoen flights
Spokane to Oslo Gardermoen flights
Portland to Sandefjord flights
Spokane to Sandefjord flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.