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$943+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SDF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 29, 2026.

This Lufthansa deal was found by Cheapflights users on 1/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:55 am
HEL
-
SDF
2 stops24h 04m
Lufthansa
Mon 2/165:54 pm
SDF
-
HEL
2 stops41h 56m
Lufthansa
Deal found 1/27$943
This Travelis deal was found by Cheapflights users on 1/29. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:55 am
HEL
-
SDF
2 stops19h 47m
Lufthansa
Wed 2/181:50 pm
SDF
-
HEL
2 stops15h 10m
Lufthansa
Deal found 1/29$973
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/141:50 pm
HEL
-
SDF
2 stops36h 52m
Lufthansa
Sat 2/215:54 pm
SDF
-
HEL
2 stops39h 46m
Lufthansa
Deal found 1/27$1,011
This Scandinavian Airlines deal was found by Cheapflights users on 1/26. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:20 am
HEL
-
SDF
2 stops18h 42m
Scandinavian Airlines
Sun 11/13:24 pm
SDF
-
HEL
2 stops17h 01m
Scandinavian Airlines
Deal found 1/26$1,027
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/1212:30 pm
HEL
-
SDF
1 stop18h 28m
American Airlines
Mon 2/166:23 pm
SDF
-
HEL
1 stop33h 22m
American Airlines
Deal found 1/27$1,060
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 10/284:50 pm
HEL
-
SDF
2 stops23h 41m
American Airlines
Sun 11/112:28 pm
SDF
-
HEL
1 stop15h 42m
American Airlines
Deal found 1/26$1,190
This British Airways deal was found by Cheapflights users on 1/28. 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.
Wed 10/2812:30 pm
HEL
-
SDF
1 stop15h 13m
British Airways
Sun 11/16:24 pm
SDF
-
HEL
2 stops19h 46m
British Airways
Deal found 1/28$1,231
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 2/148:15 am
HEL
-
SDF
2 stops19h 58m
Multiple Airlines
Sat 2/216:00 am
SDF
-
HEL
1 stop21h 45m
Multiple Airlines
Deal found 1/27$1,234

Find 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 29, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$943
(Lufthansa)
Provider with most accurate pricing for Helsinki-Vantaa-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helsinki-Vantaa-Louisville Intl flights.
Search Deals
From Helsinki-Vantaa to Louisville Intl
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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 January 29, 2026.
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 2/12

6:55 am-11:59 pm

2 stops24h 04m

Louisville Intl

Mon 2/16

5:54 pm-6:50 pm

2 stops41h 56m

$943

HelsinkiLouisville

HEL - SDF

HELSDF

Helsinki-Vantaa

Sat 2/14

6:55 am-7:42 pm

2 stops19h 47m

Louisville Intl

Wed 2/18

1:50 pm-12:00 pm

2 stops15h 10m

$973

HelsinkiLouisville

HEL - SDF

HELSDF

Helsinki-Vantaa

Sat 2/14

1:50 pm-7:42 pm

2 stops36h 52m

Louisville Intl

Sat 2/21

5:54 pm-4:40 pm

2 stops39h 46m

$1,011

HelsinkiLouisville

HEL - SDF

HELSDF

Helsinki-Vantaa

Thu 2/12

12:30 pm-11:58 pm

1 stop18h 28m

Louisville Intl

Mon 2/16

6:23 pm-10:45 am

1 stop33h 22m

$1,060

HelsinkiLouisville

HEL - SDF

HELSDF

Helsinki-Vantaa

Sat 2/14

8:15 am-9:13 pm

2 stops19h 58m

Louisville Intl

Sat 2/21

6:00 am-10:45 am

1 stop21h 45m

$1,234

HelsinkiLouisville

HEL - SDF

HELSDF

Helsinki-Vantaa

Sat 2/14

12:30 pm-10:38 pm

1 stop17h 08m

Louisville Intl

Sat 2/21

6:00 am-10:45 am

1 stop21h 45m

$1,324

HelsinkiLouisville

HEL - SDF

HELSDF

Helsinki-Vantaa

Sat 2/14

12:30 pm-10:38 pm

1 stop17h 08m

Louisville Intl

Wed 2/18

1:30 pm-3:15 pm

2 stops18h 45m

$1,326

HelsinkiLouisville

HEL - SDF

HELSDF

Helsinki-Vantaa

Sat 2/14

12:30 pm-10:38 pm

1 stop17h 08m

Louisville Intl

Wed 2/18

2:01 pm-10:45 am

1 stop13h 44m

$1,350

HelsinkiLouisville

HEL - SDF

HELSDF

Helsinki-Vantaa

Sat 2/14

6:15 am-11:58 pm

2 stops24h 43m

Louisville Intl

Sat 2/21

12:12 pm-11:55 pm

3 stops28h 43m

$2,213

HelsinkiLouisville

HEL - SDF

HELSDF

Helsinki-Vantaa

Fri 3/27

4:50 pm-7:03 pm

2 stops32h 13m

$1,008

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Helsinki-Louisville flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Helsinki-Louisville flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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.

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?

    Lufthansa and American Airlines can get you from Helsinki to Louisville in just under 18h 28m. Your travel time can differ by up to 5h 36m. 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.

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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