$139 Cheap KLM flights Oslo (OSL) to Florence (FLR)

Use the “Price (lowest to highest)” filter on Expedia to search for cheap KLM return flights from $254 from OSL to FLR. Affordable one-way options from $139 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.

February is one of the cheapest months to jet away to Florence with KLM. You could also find great deals on return and one-way fares in January.

Search for KLM flights from OSL to FLR about one month before you want to leave. The most affordable time to book an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your fare class and itinerary, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Passengers who book 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.

Simply enter your dates, click search and tick the “Nonstop” filter on Expedia to browse any direct flights from OSL to FLR with KLM or other carriers.

Filter your results by “Early Morning” and “Morning” to see the earliest flights from OSL to FLR. Leaving early means flight cancellations are less likely.**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.

Jump on a KLM flight from Gardermoen Airport (OSL) to Florence, and you’ll likely arrive at Peretola Airport (FLR). This is the airline’s primary hub in this city.

A 4-star airline rating and the ability to collect points through KLM Flying Blue are the start of the reasons to fly from OSL to FLR with KLM. Plus, by joining Expedia’s free One Key™ program, you can earn OneKeyCash™* in addition to KLM’s 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.

Depending on your fare type, a fee will generally apply if you modify or cancel your booking more than 24 hours after confirmation. To secure flexible plane tickets, select our “Changes included” or “No cancel fee” filter when you look for flights. For additional information on canceling or modifying your reservation, visit “Trips,” select your flight and tick “Manage Booking.”