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$589+ Cheap flights from Helsinki (HEL) to Louisville (SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SDF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$886
(United Airlines)

One-way from

$589
(Kiwi.com)
From Helsinki-Vantaa to Louisville Intl
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One-way flight from Helsinki-Vantaa to Louisville Intl
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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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:55 pmHEL - SDF
2 stops35h 32mUnited Airlines
Mon 11/311:00 amSDF - HEL
2 stops24h 50mUnited Airlines
Deal found 9/14$886
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:10 amHEL - SDF
2 stops20h 50mUnited Airlines
Mon 11/179:55 amSDF - HEL
2 stops25h 55mUnited Airlines
Deal found 9/14$1,022
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 10/3012:30 pmHEL - SDF
1 stop15h 55mAmerican Airlines
Mon 11/37:13 amSDF - HEL
1 stop20h 32mAmerican Airlines
Deal found 9/12$1,128
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 9/1912:35 pmHEL - SDF
1 stop14h 28mAmerican Airlines
Mon 11/177:13 amSDF - HEL
1 stop20h 32mAmerican Airlines
Deal found 9/14$1,147
This British Airways deal was found by Cheapflights users on 9/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:30 pmHEL - SDF
1 stop15h 55mBritish Airways
Mon 11/311:19 amSDF - HEL
2 stops20h 56mBritish Airways
Deal found 9/12$1,183
This British Airways deal was found by Cheapflights users on 9/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1811:55 amHEL - SDF
1 stop15h 55mBritish Airways
Wed 10/154:28 pmSDF - HEL
2 stops15h 47mBritish Airways
Deal found 9/12$1,193
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 9/1811:55 amHEL - SDF
1 stop15h 55mAmerican Airlines
Wed 10/1512:21 pmSDF - HEL
1 stop15h 24mAmerican Airlines
Deal found 9/12$1,211
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 9/1912:35 pmHEL - SDF
1 stop18h 05mAmerican Airlines
Thu 10/162:21 pmSDF - HEL
2 stops16h 39mAmerican Airlines
Deal found 9/14$1,216

Cheapflights Fare Finder

 
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 September 15, 2025.
Use the filters below to find and compare flights from Helsinki to Louisville that are best for you.

Fly from

Helsinki

Fly to

Louisville

Route

Depart

Return

Price

HelsinkiLouisville

HEL - SDF

HELSDF

Helsinki-Vantaa

Thu 10/30

1:55 pm-7:27 pm

2 stops35h 32m

Louisville Intl

Mon 11/3

11:00 am-6:50 pm

2 stops24h 50m

$886

HelsinkiLouisville

HEL - SDF

HELSDF

Helsinki-Vantaa

Thu 10/30

12:30 pm-10:25 pm

1 stop15h 55m

Louisville Intl

Mon 11/3

7:13 am-10:45 am

1 stop20h 32m

$1,128

HelsinkiLouisville

HEL - SDF

HELSDF

Helsinki-Vantaa

Thu 10/30

12:30 pm-10:25 pm

1 stop15h 55m

Louisville Intl

Mon 11/3

11:19 am-3:15 pm

2 stops20h 56m

$1,183

HelsinkiLouisville

HEL - SDF

HELSDF

Helsinki-Vantaa

Mon 12/15

9:00 am-11:45 pm

3 stops45h 45m

$589

HelsinkiLouisville

HEL - SDF

HELSDF

Helsinki-Vantaa

Mon 12/15

12:30 pm-9:58 pm

1 stop16h 28m

$1,039

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

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.

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.

  • How long is the flight from Helsinki to Louisville?

    United Airlines and American Airlines can get you from Helsinki to Louisville in just under 15h 55m. Your travel time can differ by up to 19h 37m. The distance between Helsinki and Louisville is about 4589 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Louisville?

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

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