$2,504 Cheap Scandinavian Airlines flights Seattle (SEA) to Longyearbyen (LYR)

Use the “Price (lowest to highest)” filter on Expedia to find cheap SAS round-trip flights from $450 from SEA to LYR. Affordable one-way tickets from $2,504 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for one-way or round-trip flights to Longyearbyen in November or October. You could find an affordable fare with SAS during these off-season months.

To grab affordable flights from SEA to LYR with SAS, begin your search about one month before your planned departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another helpful tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Enter your dates, hit search and check the “Nonstop” filter on Expedia to browse any direct flights from SEA to LYR with SAS or other carriers.

Filter your results by “Early Morning” and “Morning” to see the earliest departures from SEA to LYR. Jetting off early means you’re 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Svalbard Airport (LYR) is the primary Longyearbyen hub for SAS flights from Seattle - Tacoma Intl. Airport (SEA).

SAS lets passengers bring 1 checked-in bag weighing up to 50 lb with maximum dimensions of 62 inches on standard economy flights from SEA to LYR. You can also bring 1 cabin bag with you in the cabin. This carry-on luggage must not exceed 9 inches x 15 inches x 21 inches and weigh less than 17 lb. Baggage policies can differ based on your cabin class and fare type, so double-check your booking or SAS’s website to avoid additional costs at the airport.

Travel from SEA to LYR with SAS and enjoy a range of benefits including a rewarding loyalty program. When you book through Expedia as a SAS EuroBonus and One Key™ member, you can also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s usually possible to reschedule or cancel your flight, although there may be additional fees if you made your booking more than 24 hours ago. Want to keep your options open? Make use of our “No cancel fee” and “Changes included” filters to find flights that won’t charge extra if you have to adjust your plans. To update your booking, visit “Trips,” select your flight and click on “Manage Booking” for more information.