$345 Cheap KLM flights Copenhagen (CPH) to Tromsø (TOS)

Landing cheap one-way KLM flights from CPH to TOS from $345 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares from $534 for your next exciting getaway.**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 tend to be more affordable in the low-season months of May and April. Whether you’re after a one-way or round-trip ticket, you could score a better deal then.

Landing the best KLM deals from CPH to TOS often comes down to booking at the right time. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. What’s more, you can pocket 17% on average by buying your tickets on a Sunday compared to a Friday, which is usually the most expensive day to book.* It’s a good idea to start searching for flights about one month before you want to travel.*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.

To figure out if there’s a direct trip from CPH to TOS with KLM or other airlines, select the “Nonstop” filter when searching for tickets.

Search KLM’s earliest flights from CPH to TOS by checking the “Morning” and “Early Morning” filters. Not only will you get to where you’re going sooner, early departures also experience 20% fewer 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 Kastrup Airport (CPH).

Offering a 4-star airline rating, KLM is a popular choice for many travelers heading from CPH to TOS. Plus, if you’re a KLM Flying Blue and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Jet off on a KLM flight from Kastrup Airport (CPH) to Langnes Airport (TOS), and you’ll likely be seated on an Airbus A320neo. Keep in mind though, that the aircraft type can change depending on operational demands.

You can usually reschedule or cancel your flight, although there may be a charge if your booking was made more than 24 hours ago. Want to keep your options open? Apply the “No cancel fee” and “Changes included” filters to find flights that won’t charge you extra if you need to adjust your plans. To make modifications, visit “Trips,” select your flight and click on “Manage Booking” for more information.