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

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

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

Most connecting flights from Seattle to Oslo Sandefjord Airport pass through Kastrup Copenhagen (CPH), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Seattle to Oslo Sandefjord Airport?

Yes. Being flexible with your travel dates can save you up to 37% on the Seattle to Oslo Sandefjord Airport route. Tuesday is the cheapest departure day at $606 round-trip on average, while Friday is the most expensive at $952, a difference of $346. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Oslo Sandefjord Airport?

Some of the most popular sights in Oslo Sandefjord Airport are Oslo City Centre, Oslo sentralstasjon and Nationaltheatret. These are among the most viewed places in Oslo Sandefjord Airport on KAYAK.

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

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.

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

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

What is the cheapest airline to fly from Seattle to Oslo Sandefjord Airport?

Scandinavian Airlines ($589) offered the cheapest round-trip ticket from Seattle to Oslo Sandefjord Airport in the last 5 days.

What is the cheapest layover airport when flying from Seattle to Oslo Sandefjord Airport?

Flights via Kastrup Copenhagen (CPH) offer the most affordable fares, with an average round-trip price of $856. Based on KAYAK data over the past 3 months.

When flying from Seattle to Oslo Sandefjord Airport which airport offers the shortest layover?

Kastrup Copenhagen (CPH) had the shortest average connection time for Seattle to Oslo Sandefjord Airport layovers at 662 minutes over the past 3 months.

$207 CHEAP FLIGHTS from Seattle to Oslo Sandefjord (SEA - TRF)

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Cheapest round-trip

$589

Typical prices: $691-$846

Scandinavian Airlines

Wed 9/26Tue 10/9

SEA - TRF • 1 stop

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Flight Deals

Cheap Flights from Seattle to Sandefjord (SEA-TRF)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Seattle to Sandefjord

Sat, Sep 26 - Fri, Oct 9

3:55 pm - 2:30 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

13h 35m1 stop Kastrup Copenhagen

3:05 pm - 1:45 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

31h 40m1 stop Kastrup Copenhagen

$589Scandinavian Airlines

Sat, Sep 26 - Thu, Oct 8

3:55 pm - 2:30 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

13h 35m1 stop Kastrup Copenhagen

3:05 pm - 1:45 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

31h 40m1 stop Kastrup Copenhagen

$616Scandinavian Airlines

Sun, Sep 27 - Mon, Oct 5

3:55 pm - 2:30 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

13h 35m1 stop Kastrup Copenhagen

3:05 pm - 1:45 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

31h 40m1 stop Kastrup Copenhagen

$631Scandinavian Airlines

Sun, Oct 11 - Sat, Oct 17

3:55 pm - 2:30 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

13h 35m1 stop Kastrup Copenhagen

6:00 am - 10:05 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

25h 05m2 stops Kastrup Copenhagen Boston Logan Intl

$642Scandinavian Airlines

Sun, Oct 4 - Sun, Oct 11

3:55 pm - 12:25 amSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

23h 30m1 stop Kastrup Copenhagen

3:05 pm - 11:52 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

41h 47m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

$662Scandinavian Airlines

Sun, Sep 27 - Mon, Oct 5

3:55 pm - 2:30 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

13h 35m1 stop Kastrup Copenhagen

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

26h 00m2 stops Kastrup Copenhagen Boston Logan Intl

$671Scandinavian Airlines

Mon, Feb 1 - Thu, Feb 4

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

41h 05m2 stops Los Angeles Kastrup Copenhagen

2:35 pm - 10:20 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

40h 45m2 stops Kastrup Copenhagen Los Angeles

$730Scandinavian Airlines

Sun, Oct 11 - Sat, Oct 17

3:55 pm - 2:30 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

13h 35m1 stop Kastrup Copenhagen

6:00 am - 9:58 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

24h 58m2 stops Kastrup Copenhagen Los Angeles

$759Scandinavian Airlines

Mon, Feb 1 - Thu, Feb 4

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

41h 05m2 stops Los Angeles Kastrup Copenhagen

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

40h 51m2 stops Kastrup Copenhagen San Francisco

$770Scandinavian Airlines

Sun, Oct 4 - Sun, Oct 11

6:50 pm - 8:35 amSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

28h 45m2 stops Munich Franz Josef Strauss Bergen Flesland

12:10 pm - 12:20 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

33h 10m2 stops Bergen Flesland Frankfurt am Main

$793Multiple Airlines

Recent last minute flight deals from Seattle to Sandefjord

Tue, Sep 15 - Tue, Sep 29

3:55 pm - 12:25 amSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

23h 30m1 stop Kastrup Copenhagen

6:00 am - 1:45 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

16h 45m1 stop Kastrup Copenhagen

$967Scandinavian Airlines

Tue, Sep 15 - Tue, Sep 29

3:55 pm - 12:25 amSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

23h 30m1 stop Kastrup Copenhagen

6:00 am - 1:45 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

16h 45m1 stop Kastrup Copenhagen

$1,017Scandinavian Airlines

Tue, Sep 15 - Tue, Sep 29

3:55 pm - 12:25 amSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

23h 30m1 stop Kastrup Copenhagen

6:00 am - 1:45 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

16h 45m1 stop Kastrup Copenhagen

$1,018Scandinavian Airlines

Tue, Sep 15 - Tue, Sep 29

3:55 pm - 2:30 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

13h 35m1 stop Kastrup Copenhagen

6:00 am - 1:45 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

16h 45m1 stop Kastrup Copenhagen

$1,128Scandinavian Airlines

Tue, Sep 15 - Tue, Sep 29

3:55 pm - 12:25 amSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

23h 30m1 stop Kastrup Copenhagen

6:00 am - 11:14 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

26h 14m2 stops Kastrup Copenhagen San Francisco

$1,253Scandinavian Airlines

Tue, Sep 15 - Tue, Sep 29

3:55 pm - 12:25 amSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

23h 30m1 stop Kastrup Copenhagen

6:00 am - 11:14 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

26h 14m2 stops Kastrup Copenhagen San Francisco

$1,299Scandinavian Airlines

Sat, Sep 12 - Mon, Sep 14

3:55 pm - 2:30 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

13h 35m1 stop Kastrup Copenhagen

3:05 pm - 1:45 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

31h 40m1 stop Kastrup Copenhagen

$1,549Scandinavian Airlines

Mon, Sep 14 - Fri, Sep 18

8:59 am - 2:30 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

20h 31m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

6:00 am - 1:45 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

16h 45m1 stop Kastrup Copenhagen

$1,623Scandinavian Airlines

Sat, Sep 12 - Mon, Sep 14

6:50 pm - 12:25 amSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

20h 35m3 stops Munich Franz Josef Strauss London Heathrow Kastrup Copenhagen

6:00 am - 10:47 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

25h 47m3 stops Kastrup Copenhagen London Heathrow Vancouver Intl

$1,931Multiple Airlines

Tue, Sep 15 - Tue, Sep 29

3:55 pm - 6:00 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

17h 05m2 stops Kastrup Copenhagen Bergen Flesland

6:20 am - 1:45 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

16h 25m2 stops Trondheim Vaernes Kastrup Copenhagen

$1,961Multiple Airlines

Booking Insights

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

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

Prices

Airlines

Layovers

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

Round-trip flights from Seattle to Oslo Sandefjord Airport start at $589. Prices are below average for this route right now, with typical round-trip fares ranging from $691 to $846. The lowest price found in the past 5 days was $589 on Scandinavian Airlines.

Find deals

Cheapest flight	$207

Flight from Seattle to Oslo Sandefjord Airport

When to book flights from Seattle to Sandefjord

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

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Seattle to Oslo Sandefjord Airport?
Flights from Seattle to Oslo Sandefjord Airport usually depart from Seattle/Tacoma Intl (SEA) and arrive at Oslo Sandefjord (TRF).
What cabin classes can I book on flights from Seattle to Oslo Sandefjord Airport?
Two cabin classes are available on flights from Seattle to Oslo Sandefjord Airport:

• Economy Class
• Premium Economy Class
Which airports do connecting flights from Seattle to Oslo Sandefjord Airport pass through?
Most connecting flights from Seattle to Oslo Sandefjord Airport pass through Kastrup Copenhagen (CPH), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Seattle to Oslo Sandefjord Airport?
Yes. Being flexible with your travel dates can save you up to 37% on the Seattle to Oslo Sandefjord Airport route. Tuesday is the cheapest departure day at $606 round-trip on average, while Friday is the most expensive at $952, a difference of $346. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Oslo Sandefjord Airport?
Some of the most popular sights in Oslo Sandefjord Airport are Oslo City Centre, Oslo sentralstasjon and Nationaltheatret. These are among the most viewed places in Oslo Sandefjord Airport on KAYAK.
Do I need a passport to fly from Seattle to Oslo Sandefjord Airport?
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.
What is the time difference between Seattle and Oslo Sandefjord Airport?
Oslo Sandefjord Airport is 9 hours ahead of Seattle (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates can be flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average $606 - about $346 less than Friday (36% savings) based on the last 12 months.

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SEA - TRF

$207 Find Cheap Flights from Seattle to Oslo Sandefjord - Compare and Save

Everything you should know

Cheap Flights from Seattle to Sandefjord (SEA-TRF)

Recent round-trip flight deals from Seattle to Sandefjord

Recent one-way flight deals from Seattle to Sandefjord

Recent last minute flight deals from Seattle to Sandefjord

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

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

What is the cheapest airline to fly from Seattle to Oslo Sandefjord Airport?

What is the cheapest layover airport when flying from Seattle to Oslo Sandefjord Airport?

When flying from Seattle to Oslo Sandefjord Airport which airport offers the shortest layover?

Key details for Seattle to Oslo Sandefjord Airport flights

Cheapest flight

When to book flights from Seattle to Sandefjord

Your Seattle to Oslo Sandefjord Airport flight questions, answered

Your guide to booking Seattle to Oslo Sandefjord Airport flights

More options for your flight from Seattle to Sandefjord

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

Information on your arrival and departure airports

Cabin class types available on flights to Sandefjord

Find direct flights to and from Seattle and Sandefjord

Choose which airport to fly into in Seattle

Flights to other popular destinations

Find deals for your return flight