$354 Cheap KLM flights London (LCY) to Tromsø (TOS)

You’ll discover affordable return KLM flights from $886 from LCY to TOS by organizing your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $354 for a one-way trip.**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.

Look for one-way or return flights to Tromsø in May or April. You could find cheaper fares with KLM during these off-peak travel months.

To discover affordable flights from LCY to TOS with KLM, begin your search about one month before your intended 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 can lead to 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.

Fill in your dates, hit search and select “Nonstop” on Expedia to browse any direct flights from LCY to TOS with KLM or another airline.

Browse KLM’s earliest flights from LCY to TOS by selecting our “Early Morning” and “Morning” filters. Not only will you arrive at your destination 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 London City Airport (LCY).

Offering a 4-star airline rating, KLM is a top pick for many passengers departing from LCY to TOS. Plus, as 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.

Depending on your ticket type, a fee typically applies if you change or cancel your flight more than 24 hours after it has been confirmed. To find flexible fares, select our “Changes included” and “No cancel fee” boxes while searching for flights. For more information on canceling or modifying your reservation, go to “Trips,” select your flight and tick “Manage Booking.”