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Sandefjord

$589+ Cheap flights from Seattle (SEA) to Sandefjord (TRF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TRF
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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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 November 20, 2025.

This KAYAK deal was found by Cheapflights users on 11/20. 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.
Wed 12/37:20 amSEA - TRF
2 stops21h 45mScandinavian Airlines
Mon 12/152:35 pmTRF - SEA
2 stops28h 44mScandinavian Airlines
Deal found 11/20$774
This KAYAK deal was found by Cheapflights users on 11/20. 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.
Thu 12/257:10 amSEA - TRF
2 stops21h 55mScandinavian Airlines
Sun 12/281:30 pmTRF - SEA
2 stops41h 20mScandinavian Airlines
Deal found 11/20$1,290
This KAYAK deal was found by Cheapflights users on 11/20. 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.
Fri 12/267:10 amSEA - TRF
2 stops21h 35mScandinavian Airlines
Sun 12/281:30 pmTRF - SEA
2 stops41h 20mScandinavian Airlines
Deal found 11/20$1,303
This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:05 pmSEA - TRF
2 stops15h 20mMultiple Airlines
Mon 12/152:35 pmTRF - SEA
3 stops35h 30mMultiple Airlines
Deal found 11/18$1,367
This KAYAK deal was found by Cheapflights users on 11/20. 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.
Thu 12/257:10 amSEA - TRF
2 stops21h 55mScandinavian Airlines
Mon 12/295:35 pmTRF - SEA
2 stops38h 25mScandinavian Airlines
Deal found 11/20$1,490

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 November 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$506
(KAYAK)

Popular in

June

Cheapest in

January

Average price

$483
Provider with most accurate pricing for Seattle/Tacoma Intl-Oslo Sandefjord flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Oslo Sandefjord flights.
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From Seattle/Tacoma Intl to Oslo Sandefjord
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($145 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 20, 2025.
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

Mon 2/9

2:00 pm-2:05 pm

2 stops39h 05m

Oslo Sandefjord

Mon 2/23

2:35 pm-1:20 pm

2 stops55h 45m

$589

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

Wed 12/3

7:20 am-2:05 pm

2 stops21h 45m

Oslo Sandefjord

Mon 12/15

2:35 pm-10:19 am

2 stops28h 44m

$774

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

Wed 2/18

3:40 pm-7:15 pm

2 stops18h 35m

Oslo Sandefjord

Wed 2/25

11:15 am-6:20 pm

2 stops16h 05m

$1,113

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

Thu 12/25

7:10 am-2:05 pm

2 stops21h 55m

Oslo Sandefjord

Sun 12/28

1:30 pm-9:50 pm

2 stops41h 20m

$1,290

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

Fri 12/26

7:10 am-1:45 pm

2 stops21h 35m

Oslo Sandefjord

Sun 12/28

1:30 pm-9:50 pm

2 stops41h 20m

$1,303

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

Fri 12/12

8:05 pm-8:25 pm

2 stops15h 20m

Oslo Sandefjord

Mon 12/15

2:35 pm-5:05 pm

3 stops35h 30m

$1,367

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

Sat 12/27

7:10 am-1:00 pm

2 stops20h 50m

Oslo Sandefjord

Mon 12/29

5:35 pm-11:00 pm

2 stops38h 25m

$1,490

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

Sat 12/27

7:10 am-1:00 pm

2 stops20h 50m

Oslo Sandefjord

Tue 12/30

5:35 pm-10:54 pm

2 stops38h 19m

$1,490

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

Fri 12/26

7:10 am-1:45 pm

2 stops21h 35m

Oslo Sandefjord

Tue 12/30

5:35 pm-10:54 pm

2 stops38h 19m

$1,490

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

Fri 12/26

7:10 am-1:45 pm

2 stops21h 35m

Oslo Sandefjord

Mon 12/29

5:35 pm-9:50 pm

2 stops37h 15m

$1,490

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 11 results
1
2

Compare providers for flights from Seattle to Sandefjord

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Sandefjord in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 AranGrant the most. AranGrant 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 21h 45m. 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

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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

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