TRF - SEA

$394 Find Cheap Flights from Oslo Sandefjord to Seattle - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$753
Typical prices: $1,039-$1,039
KLM
Fri 12/14Thu 12/27
TRF - SEA • 2 stops
Cheapest one-way
$394
Typical prices: $564-$626
Multiple Airlines
Tue 4/10
TRF - SEA • 3 stops
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Booking Insights
Flight Deals

Cheap Flights from Sandefjord to Seattle (TRF-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sandefjord to Seattle

Mon, Dec 14 - Sun, Dec 27
KLM Logo
3:30 pm - 11:50 amTRF  Oslo Sandefjord-SEA Seattle/Tacoma Intl
29h 20m2 stops Bergen Flesland Amsterdam Schiphol
KLM Logo
2:35 pm - 7:05 pmSEA  Seattle/Tacoma Intl-TRF Oslo Sandefjord
19h 30m2 stops Amsterdam Schiphol Stavanger Sola
$753KLM
Thu, Mar 4 - Mon, Mar 8
Scandinavian Airlines Logo
6:00 am - 10:05 pmTRF  Oslo Sandefjord-SEA Seattle/Tacoma Intl
25h 05m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
7:20 am - 2:05 pmSEA  Seattle/Tacoma Intl-TRF Oslo Sandefjord
21h 45m2 stops Chicago O'Hare Intl Kastrup Copenhagen
$782Scandinavian Airlines
Thu, Mar 4 - Mon, Mar 8
Scandinavian Airlines Logo
6:00 am - 10:05 pmTRF  Oslo Sandefjord-SEA Seattle/Tacoma Intl
25h 05m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
7:20 am - 2:05 pmSEA  Seattle/Tacoma Intl-TRF Oslo Sandefjord
21h 45m2 stops Chicago O'Hare Intl Kastrup Copenhagen
$786Scandinavian Airlines
Thu, Mar 4 - Mon, Mar 8
Scandinavian Airlines Logo
6:00 am - 10:05 pmTRF  Oslo Sandefjord-SEA Seattle/Tacoma Intl
25h 05m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
7:20 am - 2:05 pmSEA  Seattle/Tacoma Intl-TRF Oslo Sandefjord
21h 45m2 stops Chicago O'Hare Intl Kastrup Copenhagen
$787Scandinavian Airlines
Wed, Dec 16 - Wed, Jan 6
Scandinavian Airlines Logo
6:00 am - 10:55 pmTRF  Oslo Sandefjord-SEA Seattle/Tacoma Intl
25h 55m2 stops Kastrup Copenhagen Boston Logan Intl
Scandinavian Airlines Logo
12:08 pm - 2:05 pmSEA  Seattle/Tacoma Intl-TRF Oslo Sandefjord
40h 57m2 stops Los Angeles Kastrup Copenhagen
$830Scandinavian Airlines
Wed, Dec 16 - Tue, Jan 5
Scandinavian Airlines Logo
6:00 am - 10:55 pmTRF  Oslo Sandefjord-SEA Seattle/Tacoma Intl
25h 55m2 stops Kastrup Copenhagen Boston Logan Intl
Scandinavian Airlines Logo
7:15 am - 2:05 pmSEA  Seattle/Tacoma Intl-TRF Oslo Sandefjord
21h 50m2 stops Chicago O'Hare Intl Kastrup Copenhagen
$874Scandinavian Airlines
Tue, Apr 20 - Sat, Apr 24
Multiple Airlines Logo
10:05 am - 5:55 pmTRF  Oslo Sandefjord-SEA Seattle/Tacoma Intl
16h 50m2 stops Manchester Reykjavik Keflavik Intl
Multiple Airlines Logo
3:00 pm - 6:45 pmSEA  Seattle/Tacoma Intl-TRF Oslo Sandefjord
18h 45m1 stop London Heathrow
$1,109Multiple Airlines
Sun, Dec 6 - Sun, Dec 13
Multiple Airlines Logo
2:35 pm - 12:00 pmTRF  Oslo Sandefjord-SEA Seattle/Tacoma Intl
30h 25m2 stops Kastrup Copenhagen Frankfurt am Main
Multiple Airlines Logo
7:45 am - 12:30 amSEA  Seattle/Tacoma Intl-TRF Oslo Sandefjord
31h 45m3 stops Toronto Pearson Intl Munich Franz Josef Strauss Kastrup Copenhagen
$1,151Multiple Airlines
Mon, Dec 14 - Sun, Dec 27
Multiple Airlines Logo
7:25 pm - 5:00 pmTRF  Oslo Sandefjord-SEA Seattle/Tacoma Intl
30h 35m1 stop London Stansted
Multiple Airlines Logo
6:45 pm - 12:30 amSEA  Seattle/Tacoma Intl-TRF Oslo Sandefjord
20h 45m2 stops London Heathrow Kastrup Copenhagen
$1,152Multiple Airlines
Tue, Apr 20 - Sat, Apr 24
Multiple Airlines Logo
10:05 am - 5:55 pmTRF  Oslo Sandefjord-SEA Seattle/Tacoma Intl
16h 50m2 stops Manchester Reykjavik Keflavik Intl
Multiple Airlines Logo
1:30 pm - 6:30 pmSEA  Seattle/Tacoma Intl-TRF Oslo Sandefjord
20h 00m2 stops Paris Charles de Gaulle Manchester
$1,155Multiple Airlines
Booking Insights

Price, demand and travel trends for Oslo Sandefjord Airport to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Oslo Sandefjord Airport to Seattle?

Round-trip flights from Oslo Sandefjord Airport to Seattle typically range from $1,039 to $1,039. The lowest price found in the past 5 days was $753, on KLM.

Key details for Oslo Sandefjord Airport to Seattle flights

Cheapest flight

$394
One-way flight from Oslo Sandefjord Airport to Seattle

When to book flights from Sandefjord to Seattle

Are your dates flexible? Find out the best times to travel from Sandefjord to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Oslo Sandefjord Airport to Seattle flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Oslo Sandefjord Airport to Seattle?

    Only Economy Class is available on flights from Oslo Sandefjord Airport to Seattle.

  • Do I need a passport to fly from Oslo Sandefjord Airport to Seattle?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Oslo Sandefjord Airport to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $753 to $1,781. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Oslo Sandefjord Airport to Seattle looking right now?

    One-way fares from Oslo Sandefjord Airport to Seattle are currently lower than usual. Average one-way flight prices are about $477, which is 24% below the typical average for this route.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates averaging $61 for economy cars. Top options include:

    • Europcar
    • Fox
    • Thrifty
    • Budget
    • Dollar

  • Which airports can I use when flying from Oslo Sandefjord Airport to Seattle?

    Flights from Oslo Sandefjord Airport to Seattle usually depart from Oslo Sandefjord (TRF) and arrive at Seattle/Tacoma Intl (SEA).

  • Which airports do connecting flights from Oslo Sandefjord Airport to Seattle pass through?

    Most connecting flights from Oslo Sandefjord Airport to Seattle pass through Kastrup Copenhagen (CPH), which handles 100% of one-stop traffic on this route.

  • What is the time difference between Oslo Sandefjord Airport and Seattle?

    Seattle is 9 hours behind Oslo Sandefjord Airport (Pacific Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

Your guide to booking Oslo Sandefjord Airport to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Sandefjord to Seattle

Complete your trip to Seattle with a hotel stay or car rental