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Cheap flights from Seattle to Trondheim from $575

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Trondheim departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Trondheim

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Trondheim that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Trondheim.

Cheap last minute flights

Planning a quick getaway from Seattle to Trondheim? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Trondheim, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Trondheim

Find recent round-trip train or bus tickets from Seattle to Trondheim.

All round-trip flight deals to Trondheim

The cheapest plane tickets to Trondheim found on KAYAK recently.
7:25 am - 4:40 pmSEA-TRD
24h 15m2 stops
6:15 am - 3:15 pmTRD-SEA
42h 00m2 stops
$575Delta
Find Deal
Mon, Jan 13 - Mon, Jan 20
7:30 am - 2:35 pmSEA-TRD
22h 05m2 stops
10:30 am - 10:21 pmTRD-SEA
20h 51m2 stops
$598Scandinavian Airlines
Find Deal
Thu, Jan 23 - Thu, Jan 30
2:14 pm - 4:40 pmSEA-TRD
17h 26m1 stop
6:15 am - 11:51 amTRD-SEA
14h 36m1 stop
$599Delta
Find Deal
Thu, Jan 23 - Thu, Jan 30
9:55 am - 4:40 pmSEA-TRD
21h 45m2 stops
6:15 am - 11:51 amTRD-SEA
14h 36m1 stop
Thu, Jan 23 - Thu, Jan 30
9:25 am - 4:40 pmSEA-TRD
22h 15m2 stops
6:15 am - 11:51 amTRD-SEA
14h 36m1 stop
$603KLM
Find Deal
Thu, Jan 23 - Thu, Jan 30
9:55 am - 4:40 pmSEA-TRD
21h 45m2 stops
6:15 am - 11:51 amTRD-SEA
14h 36m1 stop
$604Delta
Find Deal
Thu, Jan 23 - Thu, Jan 30
12:00 pm - 4:40 pmSEA-TRD
19h 40m2 stops
6:15 am - 7:55 pmTRD-SEA
22h 40m2 stops
$606KLM
Find Deal
Thu, Jan 23 - Thu, Jan 30
7:10 am - 4:40 pmSEA-TRD
24h 30m2 stops
6:15 am - 4:59 pmTRD-SEA
19h 44m2 stops
Thu, Jan 23 - Thu, Jan 30
6:15 am - 4:40 pmSEA-TRD
25h 25m2 stops
6:15 am - 6:00 pmTRD-SEA
20h 45m2 stops
$614Delta
Find Deal
Thu, Jan 23 - Thu, Jan 30
7:30 am - 2:35 pmSEA-TRD
22h 05m2 stops
7:45 am - 10:21 pmTRD-SEA
23h 36m3 stops
$634Scandinavian Airlines
Find Deal
Thu, Jan 23 - Thu, Jan 30
SEA-TRD
4358 mimulti-stop
Multiple Airlines
Find Deal

Scandinavian Airlines flights from Seattle to Trondheim

Our best Scandinavian Airlines deals on Seattle to Trondheim flight tickets
Scandinavian Airlines
Jan 23
SEA7:30 amSeattle/Tacoma Intl
22h 05m
2 stops
TRD2:35 pmTrondheim Vaernes
Jan 30
TRD10:30 amTrondheim Vaernes
20h 51m
2 stops
SEA10:21 pmSeattle/Tacoma Intl
Scandinavian Airlines
Jan 23
SEA7:30 amSeattle/Tacoma Intl
22h 05m
2 stops
TRD2:35 pmTrondheim Vaernes
Jan 30
TRD7:45 amTrondheim Vaernes
23h 36m
3 stops
SEA10:21 pmSeattle/Tacoma Intl
Scandinavian Airlines
Jan 23
SEA7:30 amSeattle/Tacoma Intl
22h 05m
2 stops
TRD2:35 pmTrondheim Vaernes
Jan 30
TRD7:45 amTrondheim Vaernes
23h 40m
3 stops
SEA10:25 pmSeattle/Tacoma Intl

Delta flights from Seattle to Trondheim

Our best Delta deals on Seattle to Trondheim flight tickets
Delta
Jan 13
SEA7:25 amSeattle/Tacoma Intl
24h 15m
2 stops
TRD4:40 pmTrondheim Vaernes
Jan 20
TRD6:15 amTrondheim Vaernes
42h 00m
2 stops
SEA3:15 pmSeattle/Tacoma Intl
Delta
Jan 23
SEA2:14 pmSeattle/Tacoma Intl
17h 26m
1 stop
TRD4:40 pmTrondheim Vaernes
Jan 30
TRD6:15 amTrondheim Vaernes
14h 36m
1 stop
SEA11:51 amSeattle/Tacoma Intl
Delta
Jan 23
SEA9:55 amSeattle/Tacoma Intl
21h 45m
2 stops
TRD4:40 pmTrondheim Vaernes
Jan 30
TRD6:15 amTrondheim Vaernes
14h 36m
1 stop
SEA11:51 amSeattle/Tacoma Intl

See travel insights to Trondheim from

How to get the cheapest flight ticket from Seattle to Trondheim

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Trondheim?

The cheapest day to depart on your flight to Trondheim is on a Sunday when prices can be found for as low as $666. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Trondheim is Tuesday, with ticket prices averaging around $1,487.

What is the cheapest time of day to depart on your flight to Trondheim?

According to our data, the cheapest time of day to fly to Trondheim is in the afternoon. momondo users have found flights departing from Seattle to Trondheim in the afternoon for as low as $666. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,343.

When to book flights from Seattle to Trondheim

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Trondheim according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Trondheim (SEA to TRD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Trondheim

Best Price Found

$575

Fastest flight time

17h 26m

Direct flights

None

Airports in Trondheim

1 airport
The best flight deal from Seattle to Trondheim found on momondo in the last 72 hours is $575
The fastest flight from Seattle to Trondheim takes 17h 26m
There are no direct flights from Seattle to Trondheim. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Trondheim Vaernes Airport.
There is 1 airport near Trondheim: Trondheim Vaernes (TRD)

  • How far is Seattle/Tacoma Intl to Trondheim Vaernes by plane?

    Trondheim Vaernes is 4341.0 mi away from Seattle/Tacoma Intl. Flights usually cover this in 17h 26m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Trondheim Vaernes Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Trondheim Vaernes Airport were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Trondheim Vaernes Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Trondheim Vaernes Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Trondheim Vaernes Airport.

  • What documentation or ID do you need to fly to Trondheim Vaernes Airport?

    The required travel and health documents for your Trondheim Vaernes Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Trondheim Vaernes Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Seattle to Trondheim?


Best airlines flying from Seattle to Trondheim

Compare and see reviews for airlines that fly from Seattle to Trondheim with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $606Free CancellationRating
7.8
1,348 reviews
Search KLM flights
DeltaPriceFrom $610Free CancellationRating
8.0
8,656 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Trondheim?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Trondheim for you.

Can I find flights from Seattle to Trondheim with flexible booking policies on momondo?

Flights from Seattle to Trondheim with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Trondheim?

Once all potential Seattle to Trondheim flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Trondheim right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Trondheim now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Trondheim and let you know when they change.


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