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Sandefjord

$331+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TRF
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$874
(Mytrip)

One-way from

$331
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$580
From Seattle/Tacoma Intl to Oslo Sandefjord
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One-way flight from Seattle/Tacoma Intl to Oslo Sandefjord
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Highest demand for flights based on searches. 17% potential increase in price ($133 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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.
Wed 10/157:00 pmSEA - TRF
3 stops34h 20mMultiple Airlines
Mon 10/202:55 pmTRF - SEA
3 stops35h 55mMultiple Airlines
Deal found 9/15$874
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Wed 10/17:00 pmSEA - TRF
3 stops31h 50mMultiple Airlines
Wed 10/82:55 pmTRF - SEA
3 stops35h 55mMultiple Airlines
Deal found 9/17$960
This flugladen.de deal was found by Cheapflights users on 9/15. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/197:19 amSEA - TRF
2 stops22h 01mMultiple Airlines
Tue 11/49:40 amTRF - SEA
2 stops35h 05mMultiple Airlines
Deal found 9/15$1,063
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/154:20 pmSEA - TRF
1 stop13h 00mScandinavian Airlines
Wed 10/222:55 pmTRF - SEA
2 stops37h 55mScandinavian Airlines
Deal found 9/17$1,126
This Mytrip deal was found by Cheapflights users on 9/15. 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 11/72:35 pmSEA - TRF
2 stops20h 50mMultiple Airlines
Sat 11/158:50 pmTRF - SEA
2 stops30h 30mMultiple Airlines
Deal found 9/15$1,185
This Icelandair deal was found by Cheapflights users on 9/17. 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.
Thu 10/27:00 pmSEA - TRF
2 stops13h 55mMultiple Airlines
Wed 10/812:15 pmTRF - SEA
2 stops14h 35mMultiple Airlines
Deal found 9/17$1,438
This SmartFares deal was found by Cheapflights users on 9/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:10 amSEA - TRF
2 stops21h 10mScandinavian Airlines
Sun 1/42:35 pmTRF - SEA
2 stops39h 06mScandinavian Airlines
Deal found 9/16$1,442
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Thu 9/1812:30 pmSEA - TRF
2 stops22h 05mMultiple Airlines
Tue 9/2312:15 pmTRF - SEA
2 stops17h 25mMultiple Airlines
Deal found 9/15$1,521
This Lufthansa deal was found by Cheapflights users on 9/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:20 pmSEA - TRF
2 stops15h 45mLufthansa
Wed 10/229:00 amTRF - SEA
2 stops16h 59mLufthansa
Deal found 9/17$1,547

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 September 17, 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

Wed 10/1

7:00 pm-11:50 am

3 stops31h 50m

Oslo Sandefjord

Wed 10/8

2:55 pm-5:50 pm

3 stops35h 55m

$960

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

Sun 10/19

7:19 am-2:20 pm

2 stops22h 01m

Oslo Sandefjord

Tue 11/4

9:40 am-11:45 am

2 stops35h 05m

$1,063

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

Wed 10/15

4:20 pm-2:20 pm

1 stop13h 00m

Oslo Sandefjord

Wed 10/22

2:55 pm-7:50 pm

2 stops37h 55m

$1,126

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

Fri 11/7

2:35 pm-8:25 pm

2 stops20h 50m

Oslo Sandefjord

Sat 11/15

8:50 pm-6:20 pm

2 stops30h 30m

$1,185

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

Thu 10/2

7:00 pm-5:55 pm

2 stops13h 55m

Oslo Sandefjord

Wed 10/8

12:15 pm-5:50 pm

2 stops14h 35m

$1,438

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

Sat 12/27

7:10 am-1:20 pm

2 stops21h 10m

Oslo Sandefjord

Sun 1/4

2:35 pm-8:41 pm

2 stops39h 06m

$1,442

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

Wed 10/15

2:20 pm-3:05 pm

2 stops15h 45m

Oslo Sandefjord

Wed 10/22

9:00 am-4:59 pm

2 stops16h 59m

$1,547

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

Wed 10/1

2:20 pm-3:05 pm

2 stops15h 45m

Oslo Sandefjord

Wed 10/15

9:00 am-4:59 pm

2 stops16h 59m

$1,898

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

Fri 12/19

3:10 pm-2:55 pm

2 stops38h 45m

Oslo Sandefjord

Sun 1/4

9:20 pm-12:10 pm

2 stops23h 50m

$2,500

SeattleOslo

SEA - TRF

SEATRF

Seattle/Tacoma Intl

Sun 10/12

4:20 pm-2:20 pm

1 stop13h 00m

Oslo Sandefjord

Thu 10/23

2:55 pm-2:00 pm

1 stop32h 05m

$6,743

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 16 results
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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 13h. 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
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Spokane to Sandefjord flights

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