$2,542 Cheap Scandinavian Airlines flights Detroit (DTW) to Longyearbyen (LYR)

Use the "Price (lowest to highest)" filter on Expedia to look for cheap SAS return flights from $584 from DTW to LYR. Affordable one-way fares from $2,542 are also available.**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.

Scoring the best SAS deals from DTW to LYR is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better yet, you can pocket 17% on average by buying your fare on a Sunday rather than a Friday, which is usually the most expensive day to book.* It's a good idea to start checking out flights about one month before your travel dates.*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.

Browse SAS's earliest flights from DTW to LYR by using our "Morning" and "Early Morning" filters. Not only will you get to where you're going sooner, early departures are also 20% less likely to be canceled.**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.

A rewarding loyalty program and the chance to rack up points through SAS EuroBonus are the start of the reasons to jet off from DTW to LYR with SAS. Plus, when you sign up to Expedia's free One Key™ program, you can earn OneKeyCash™* alongside SAS's loyalty program earnings. It's yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.