Cheap flights from Seattle, WA to Trondheim, Norway

Travelers frequently search for route combinations, such as Seattle and London, Las Vegas, Denver, Phoenix, Dublin, Melbourne, Orlando, Salt Lake City, San Jose, Vancouver, Manchester, Edinburgh, San Francisco, Philadelphia, Dallas, Washington, D.C., New York, Atlanta, Los Angeles, Rome.

Travelers frequently search for route combinations, such as Trondheim and London, Tallinn, Bangkok, Oslo, Thessaloniki, Manchester, Toronto, Dublin, Cebu, Glasgow, Edinburgh, Leeds, Manila, Rhodes, Bergen, Birmingham, Sofia, Barcelona, Athens, Palanga.

Seattle is mainly served by Seattle–Tacoma International. But there are other airports nearby, including Kenmore Air Harbor Seaplane Base, Boeing Field.

The main airport in Seattle is Seattle–Tacoma International. It is also served by Vancouver International, Portland International, Abbotsford International, Bellingham International, Victoria Inner Harbour SPB, Paine Field Everett, Vancouver Harbour Flight Centre, Pangborn Memorial, Yakima Air Terminal.

The main airport in Trondheim is Trondheim Airport, Værnes. It is also served by Trondheim Airport, Værnes, Kristiansund Airport, Kvernberget, Åre Östersund, Røros, Ørland Main Air Station, Namsos Airport, Høknesøra.

Yes, it's possible to combine different modes of transport between Seattle and Trondheim thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Seattle and Trondheim can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Currently, you can fly between Seattle and Trondheim with Norwegian, Alaska Airlines, SAS, Norse Atlantic Airways, Lufthansa.

If you don’t have specific dates for your trip between Seattle and Trondheim, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.