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$843+ Cheap flights from Helsinki (HEL) to Louisville (SDF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SDF
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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1. Tell us where you want to go
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Cheap flight deals from Helsinki to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$843
(Delta)

Popular in

October

Cheapest in

February

Average price

$937
Provider with most accurate pricing for Helsinki-Vantaa-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Helsinki-Vantaa-Louisville Intl flights.
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From Helsinki-Vantaa to Louisville Intl
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High demand for flights, 5% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Helsinki to Louisville

Cheapest flights from Helsinki to Louisville
Explore the most affordable flight options available from Helsinki to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/47:00 amHEL - SDF
2 stops17h 43mDelta
Sat 2/85:01 pmSDF - HEL
2 stops39h 59mDelta
Deal found 1/20$843
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/44:55 pmHEL - SDF
2 stops25h 54mAmerican Airlines
Sat 2/86:38 pmSDF - HEL
1 stop33h 12mAmerican Airlines
Deal found 1/20$1,019
This Ticket deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/412:25 pmHEL - SDF
1 stop16h 29mBritish Airways
Sat 2/86:38 pmSDF - HEL
1 stop33h 12mBritish Airways
Deal found 1/20$1,106
This Flysmarter deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/47:00 amHEL - SDF
3 stops19h 48mAir Canada
Sat 2/82:30 pmSDF - HEL
2 stops14h 30mAir Canada
Deal found 1/20$1,391

Find flights from Helsinki to Louisville within your budget

Customize your flight search to find flights from Helsinki to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

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Depart

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Price

HelsinkiLouisville

HEL - SDF

HELSDF

Helsinki-Vantaa

Tue 2/4

7:00 am-5:43 pm

2 stops17h 43m

Louisville Intl

Sat 2/8

5:01 pm-4:00 pm

2 stops39h 59m

$843

HelsinkiLouisville

HEL - SDF

HELSDF

Helsinki-Vantaa

Tue 2/4

4:55 pm-11:49 am

2 stops25h 54m

Louisville Intl

Sat 2/8

6:38 pm-10:50 am

1 stop33h 12m

$1,019

HelsinkiLouisville

HEL - SDF

HELSDF

Helsinki-Vantaa

Tue 2/4

12:25 pm-9:54 pm

1 stop16h 29m

Louisville Intl

Sat 2/8

6:38 pm-10:50 am

1 stop33h 12m

$1,106

HelsinkiLouisville

HEL - SDF

HELSDF

Helsinki-Vantaa

Tue 2/4

7:00 am-7:48 pm

3 stops19h 48m

Louisville Intl

Sat 2/8

2:30 pm-12:00 pm

2 stops14h 30m

$1,391

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Compare providers for flights from Helsinki to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Helsinki to Louisville in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Helsinki-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helsinki-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helsinki-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helsinki-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helsinki-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Helsinki to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Helsinki with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Helsinki to Louisville

Get recent, data-driven insights about flights from Helsinki to Louisville including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Helsinki to Louisville?

Currently, January is the cheapest month in which you can book a flight from Helsinki to Louisville (average of $299). Flying from Helsinki to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada
7.0
Good
8,627 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

British Airways
6.6
Okay
6,834 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Helsinki to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Helsinki to Louisville round-trip?

    Flying on Delta is currently your cheapest option to Louisville, with prices starting at $843. Additional round-trip tickets that might be worth considering are offered by American Airlines and British Airways, with the lowest prices starting at $1,019 and $1,106, respectively. Delta is currently priced 14% below the average price you’ll pay for this route.

  • Can I find deals for flights from Helsinki to Louisville that include hotel bookings?

    Yes. In addition to deals on Helsinki to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helsinki to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helsinki to Louisville.

  • Can I find deals for business class flights from Helsinki to Louisville?

    Yes. Cheapflights offers flight deals from Helsinki to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helsinki to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Helsinki to Louisville (average of $299). Flying from Helsinki to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Jeffersonville
Corydon
Elizabethtown
Bardstown

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