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Cheap flights from Louisville (SDF) to Helsinki (HEL)
Prices were available within the past 7 days and start at $411 for one-way flights and $476 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Travel information
Travel information
Origin airport | Louisville Intl. |
Destination airport | Vantaa |
Airlines serving | Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, United |
Roundtrip price | $476 |
Distance | 4591 mi |
Book with confidence
Book with confidence
Louisville to Helsinki Flights
The cheapest times to fly from Louisville to Helsinki
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Louisville to Helsinki are during the month of December. You can find some of the cheapest flights from Louisville to Helsinki with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Louisville to Helsinki
Sunday is one of the best days to book for cheap flights from Louisville to Helsinki: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Louisville to Helsinki
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Louisville to Helsinki in 2024. You can also book with separate airlines for your outbound and return journeys, from $411 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Louisville to Helsinki flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Louisville to Helsinki airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently asked questions
Frequently asked questions
Frequently asked questions
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Top Routes from Louisville
- Louisville to Chicago (SDF - ORD)
- Louisville to Newark Liberty Intl. Airport (SDF - EWR)
- Louisville to Phoenix (SDF - PHX)
- Louisville to Los Angeles (SDF - LAX)
- Louisville to Miami (SDF - MIA)
- Louisville to Tampa (SDF - TPA)
- Louisville to Punta Cana (SDF - PUJ)
- Louisville to Fort Lauderdale (SDF - FLL)
- Louisville to New York (SDF - LGA)
- Louisville to Dallas (SDF - DAL)
- Louisville to New York (SDF - JFK)
- Louisville to Seattle (SDF - SEA)
Top Routes to Helsinki
- Chicago to Helsinki (ORD - HEL)
- Newark Liberty Intl. Airport to Helsinki (EWR - HEL)
- Los Angeles to Helsinki (LAX - HEL)
- Miami to Helsinki (MIA - HEL)
- Boston to Helsinki (BOS - HEL)
- New York to Helsinki (LGA - HEL)
- Fort Lauderdale to Helsinki (FLL - HEL)
- Minneapolis to Helsinki (MSP - HEL)
- Denver to Helsinki (DEN - HEL)
- Washington to Helsinki (IAD - HEL)
- New York to Helsinki (JFK - HEL)
- Houston to Helsinki (IAH - HEL)
Top Routes from Louisville
- American Airlines Louisville to Chicago
- United Louisville to Newark Liberty Intl. Airport
- Delta Louisville to Los Angeles
- American Airlines Louisville to Miami
- American Airlines Louisville to Tampa
- American Airlines Louisville to Punta Cana
- American Airlines Louisville to New York
- Delta Louisville to Dallas
- American Airlines Louisville to New York
- Alaska Airlines Louisville to Seattle
Top Flight Destinations
- Flights to Helsinki
- Flights to Rovaniemi
- Flights to Tampere
- Flights to Sodankyla
- Flights to Turku
- Flights to Oulu
- Flights to Kittila
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- Flights to Jyväskylä
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- Flights to Inari
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- Flights to Vaasa
- Flights to Kuusamo
- Flights to Lahti
- Flights to Hameenlinna
- Flights to Lappeenranta
- Flights to Pori
Main Airports for Flights
- Bowman Field Airport (LOU)
- Blue Grass Airport (LEX)
- Owensboro-Daviess County Regional Airport (OWB)
- Cincinnati - Northern Kentucky Intl. Airport (CVG)
- Cincinnati Municipal - Lunken Field Airport (LUK)
- Evansville Regional Airport (EVV)
- Butler County Regional Airport (HAO)
- Indianapolis Intl. Airport (IND)
- Delaware County Airport (MIE)
- James M. Cox Dayton Intl. Airport (DAY)