Cheap Flights from Seattle (SEA) to Trondheim (TRD)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Vaernes Airport (TRD)

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Flight from Seattle to Trondheim (SEA - TRD) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Vaernes
Distance
6978 km

Seattle to Stjordal Flights

The easy way to book your flights from Seattle to Trondheim 

With Expedia, it’s simple to find and book flights to Trondheim from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Vaernes, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Trondheim today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Vaernes, TRD 

Sort your search results by price to find great deals on your flight from Seattle to Trondheim—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Trondheim from Seattle currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Trondheim  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Trondheim from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Trondheim with Expedia today.

Frequently asked questions

How much is a flight from SEA to Trondheim Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from Sea-Tac Airport to TRD was . Cheap tickets don't last forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Trondheim Airport?
This varies between airlines, as each has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find instructions on how to cancel online.
How do I find cheap flights from SEA to Vaernes Airport (TRD) that have flexible change policies?
Use our "No change fees" filter to find flexible travel options for your flight from Seattle - Tacoma Intl. Airport (SEA) to Vaernes Airport (TRD). This allows you to lock in a good price in advance and still have the freedom to make changes without any additional fees. Fare adjustments may apply if your new flight is more expensive.
How many hours is the flight from SEA to Vaernes Airport (TRD)?
To get through the 12 hours and 11 minutes flight time between SEA and Vaernes Airport (TRD), it's smart to have a plan. A tablet filled with your favourite playlists is a good place to start.
How far is the flight from Sea-Tac Airport to TRD?
The distance is around 7,000 kilometres, so fill your carry-on bag with all the things you need to make your journey comfortable. Not sure what to take on board your SeaTac to Stjordal flight? A sleep mask, earplugs and a travel pillow are a few essentials.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Vaernes Airport (TRD)?
If you want to travel straight from SEA to TRD, you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly between these airports.
Are Sea-Tac Airport to Trondheim Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes score a bargain, with some super cheap airfares from Sea-Tac Airport to Trondheim Airport popping up a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines publish prices that far in advance.

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