$453 Cheap KLM flights Milan (LIN) to Tromsø (TOS)

Landing cheap one-way KLM flights from LIN to TOS from $453 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $415 for your next adventure.**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.

KLM flights to Tromsø are generally more affordable in the quieter months of May and April. Whether you need a one-way or a return ticket, you could find a better deal then.

Check for KLM flights from LIN to TOS about one month before you want to leave. The cheapest time to reserve an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your fare class or itinerary, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**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, press search and select the “Nonstop” filter on Expedia to browse any direct flights from LIN to TOS with KLM or another carrier.

To find the earliest departures from LIN to TOS with KLM, filter your results by “Early Morning” and “Morning.” Choosing an early flight generally means you’re 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.

Langnes Airport (TOS) is the primary Tromsø gateway for KLM flights from Linate Airport (LIN).

A 4-star airline rating and the chance to rack up points through KLM Flying Blue are the start of the reasons to fly from LIN to TOS with KLM. Plus, by joining Expedia’s free One Key™ program, you can receive OneKeyCash™* in addition to any airline loyalty program earnings. It’s yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You can usually reschedule or cancel your flight, although there may be additional charges if you booked more than 24 hours ago. Need flexible options? Make use of our “No cancel fee” and “Changes included” filters to find flights that won’t charge you extra if you need to adjust your plans. To update your itinerary, go to “Trips,” select your flight and click on “Manage Booking” for more information.