Trip.com
>
Flights
>
Flights to Finland
>
Flights to Uusimaa
>
Flights to Helsinki
>
Louisville to Helsinki flight
>
Louisville International Airport to Helsinki Airport flight

Explore the cheapest one-way and round-trip flights from Louisville International Airport to Helsinki Airport over the next 90 days, with one-way fares from US$478 and round-trip from US$728. Based on Trip.com's latest 7-day flight data.

      • SDF 06:01
        21h 29m
        1 stop
        HEL 10:30
        Louisville - Helsinki | Wed, Nov 4 | American Airlines
        HEL 12:30
        18h 4m
        1 stop
        SDF 23:34
        Helsinki - Louisville | Wed, Nov 11 | Finnair
        US$728 US$1,211
        40% off
        40% off
        US$1,211 US$728
      • SDF 06:29
        24h 46m
        1 stop
        HEL 14:15
        Louisville - Helsinki | Wed, Oct 7 | American Airlines
        HEL 16:25
        24h 7m
        1 stop
        SDF 09:32
        Helsinki - Louisville | Tue, Oct 13 | Finnair
        US$774 US$1,211
        36% off
        36% off
        US$1,211 US$774
      • SDF 17:19
        13h 56m
        1 stop
        HEL 14:15
        Louisville - Helsinki | Wed, Oct 7 | Finnair
        HEL 16:25
        24h 7m
        1 stop
        SDF 09:32
        Helsinki - Louisville | Tue, Oct 13 | Finnair
        US$820 US$1,211
        32% off
        32% off
        US$1,211 US$820
      • SDF 10:16
        20h 59m
        1 stop
        HEL 14:15
        Louisville - Helsinki | Sun, Oct 11 | American Airlines
        HEL 16:25
        24h 7m
        1 stop
        SDF 09:32
        Helsinki - Louisville | Sun, Oct 18 | Finnair
        US$822
        32% off
        US$1,211 US$822
      • SDF 10:16
        20h 59m
        1 stop
        HEL 14:15
        Louisville - Helsinki | Thu, Oct 8 | American Airlines
        HEL 16:25
        24h 7m
        1 stop
        SDF 09:32
        Helsinki - Louisville | Thu, Oct 15 | Finnair
        US$825
        32% off
        US$1,211 US$825
      • SDF 08:02
        19h 58m
        1 stop
        HEL 11:00
        Louisville - Helsinki | Wed, Oct 7 | British Airways
        HEL 12:20
        16h 5m
        1 stop
        SDF 21:25
        Helsinki - Louisville | Tue, Oct 13 | British Airways
        US$828
        32% off
        US$1,211 US$828
      • SDF 10:53
        17h 47m
        1 stop
        HEL 11:40
        Louisville - Helsinki | Thu, Nov 12 | American Airlines
        HEL 12:30
        28h 52m
        1 stop
        SDF 10:22
        Helsinki - Louisville | Tue, Nov 17 | Finnair
        US$837
        31% off
        US$1,211 US$837
      • SDF 13:25
        14h 5m
        1 stop
        HEL 10:30
        Louisville - Helsinki | Wed, Nov 4 | Finnair
        HEL 12:30
        18h 4m
        1 stop
        SDF 23:34
        Helsinki - Louisville | Wed, Nov 11 | Finnair
        US$857
        28% off
        US$1,211 US$857
      • SDF 17:19
        13h 56m
        1 stop
        HEL 14:15
        Louisville - Helsinki | Sun, Oct 11 | Finnair
        HEL 16:25
        24h 7m
        1 stop
        SDF 09:32
        Helsinki - Louisville | Sun, Oct 18 | Finnair
        US$871
        28% off
        US$1,211 US$871
      • SDF 06:00
        22h
        1 stop
        HEL 11:00
        Louisville - Helsinki | Sun, Oct 11 | British Airways
        HEL 12:20
        16h 5m
        1 stop
        SDF 21:25
        Helsinki - Louisville | Sun, Oct 18 | British Airways
        US$882
        27% off
        US$1,211 US$882
      • SDF 06:00
        22h
        1 stop
        HEL 11:00
        Louisville - Helsinki | Thu, Oct 8 | British Airways
        HEL 12:20
        16h 5m
        1 stop
        SDF 21:25
        Helsinki - Louisville | Thu, Oct 15 | British Airways
        US$882
        27% off
        US$1,211 US$882
      • SDF 13:25
        15h 15m
        1 stop
        HEL 11:40
        Louisville - Helsinki | Thu, Nov 12 | British Airways
        HEL 12:30
        18h 4m
        1 stop
        SDF 23:34
        Helsinki - Louisville | Tue, Nov 17 | British Airways
        US$884
        27% off
        US$1,211 US$884
      • SDF 13:00
        17h 25m
        1 stop
        HEL 14:00
        Louisville - Helsinki | Thu, Oct 8 | Normal Airline
        HEL 15:00
        6h
        Nonstop
        SDF 16:00
        Helsinki - Louisville | Sat, Oct 10 | Normal Airline
        More cheap flights
        More cheap flights
      • SDF 08:22
        20h 18m
        1 stop
        HEL 11:40
        Louisville - Helsinki | Sun, Nov 15 | American Airlines
        US$478 US$961
        50% off
        50% off
        US$961 US$478
      • SDF 13:25
        15h 15m
        1 stop
        HEL 11:40
        Louisville - Helsinki | Sun, Nov 15 | British Airways
        US$492 US$961
        49% off
        49% off
        US$961 US$492
      • SDF 10:53
        16h 37m
        1 stop
        HEL 10:30
        Louisville - Helsinki | Fri, Nov 6 | American Airlines
        US$534 US$961
        44% off
        44% off
        US$961 US$534
      • SDF 16:18
        35h 42m
        1 stop
        HEL 11:00
        Louisville - Helsinki | Sat, Oct 10 | British Airways
        US$541
        44% off
        US$961 US$541
      • SDF 07:10
        20h 20m
        1 stop
        HEL 10:30
        Louisville - Helsinki | Fri, Nov 6 | British Airways
        US$545
        43% off
        US$961 US$545
      • SDF 17:19
        13h 56m
        1 stop
        HEL 14:15
        Louisville - Helsinki | Sat, Oct 10 | American Airlines
        US$546
        43% off
        US$961 US$546
      • SDF 13:25
        14h 5m
        1 stop
        HEL 10:30
        Louisville - Helsinki | Fri, Nov 6 | Finnair
        US$564
        41% off
        US$961 US$564
      • SDF 06:00
        21h 45m
        1 stop
        HEL 10:45
        Louisville - Helsinki | Fri, Oct 9 | British Airways
        US$582
        39% off
        US$961 US$582
      • SDF 06:01
        22h 39m
        1 stop
        HEL 11:40
        Louisville - Helsinki | Tue, Nov 17 | American Airlines
        US$664
        31% off
        US$961 US$664
      • SDF 06:01
        22h 39m
        1 stop
        HEL 11:40
        Louisville - Helsinki | Tue, Nov 17 | British Airways
        US$674
        30% off
        US$961 US$674
      • SDF 10:16
        20h 59m
        1 stop
        HEL 14:15
        Louisville - Helsinki | Fri, Oct 9 | American Airlines
        US$701
        27% off
        US$961 US$701
      • SDF 17:19
        13h 56m
        1 stop
        HEL 14:15
        Louisville - Helsinki | Fri, Oct 9 | Finnair
        US$701
        27% off
        US$961 US$701
      • SDF 13:00
        17h 25m
        1 stop
        HEL 14:00
        Louisville - Helsinki | Thu, Oct 8 | Normal Airline
        More cheap flights
        More cheap flights

Displayed flight fares from Louisville International Airport to Helsinki Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Louisville International Airport to Helsinki Airport?

The cheapest airline flying from Louisville International Airport to Helsinki Airport is American Airlines (from US$478) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From US$478
British Airways
From US$492
Finnair
From US$564
Delta Air Lines
From US$626
Iberia
From US$674

Find more flights and airlines

What is the flight schedule from Louisville International Airport to Helsinki Airport?

Check on the flight schedule from Louisville to Helsinki to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA4668

    Louisville International Airport

    17:19

    SDF

    1h 55m

    Nonstop

    18:14

    ORD

    S M T W T F S
    Search

  2. AY010

    O'Hare International Airport

    21:30

    ORD

    8h 45m

    Nonstop

    14:15

    HEL

    S M T W T F S

  3. AY3675

    Louisville International Airport

    18:16

    SDF

    1h 58m

    Nonstop

    19:14

    ORD

    S M T W T F S
    Search

  4. AY010

    O'Hare International Airport

    21:30

    ORD

    8h 45m

    Nonstop

    14:15

    HEL

    S M T W T F S

  5. AY4038

    Louisville International Airport

    13:24

    SDF

    2h 33m

    Nonstop

    14:57

    DFW

    - - - - - F -
    Search

  6. AY020

    Dallas Fort Worth International Airport

    16:55

    DFW

    9h 50m

    Nonstop

    10:45

    HEL

    S M T W T F S

  7. BA6986

    Louisville International Airport

    13:24

    SDF

    2h 34m

    Nonstop

    14:58

    DFW

    S M T W T F S
    Search

  8. BA6054

    Dallas Fort Worth International Airport

    16:55

    DFW

    9h 50m

    Nonstop

    10:45

    HEL

    S M T W T F S

  9. AY4137

    Louisville International Airport

    13:24

    SDF

    2h 34m

    Nonstop

    14:58

    DFW

    S M T W T - S
    Search

  10. AY020

    Dallas Fort Worth International Airport

    16:55

    DFW

    9h 50m

    Nonstop

    10:45

    HEL

    S M T W T F S

  11. DL5643

    Louisville International Airport

    11:50

    SDF

    2h 9m

    Nonstop

    13:59

    LGA

    S M T W T - S
    Search

  12. KL642

    John F. Kennedy International Airport

    16:40

    JFK

    7h 20m

    Nonstop

    06:00

    AMS

    S M T W T F S

  13. KL1251

    Amsterdam Airport Schiphol

    09:45

    AMS

    2h 20m

    Nonstop

    13:05

    HEL

    S M T W T F S

  14. BA5581

    Louisville International Airport

    13:10

    SDF

    1h 47m

    Nonstop

    13:57

    ORD

    S M T W T F S
    Search

  15. BA1543

    O'Hare International Airport

    18:00

    ORD

    8h 5m

    Nonstop

    08:05

    LHR

    S M T W T F S

  16. BA6032

    Heathrow Airport

    10:20

    LHR

    2h 55m

    Nonstop

    15:15

    HEL

    S M T W T F S

  17. DL5637

    Louisville International Airport

    14:50

    SDF

    2h 12m

    Nonstop

    17:02

    LGA

    S M T W T F S
    Search

  18. AF007

    John F. Kennedy International Airport

    21:30

    JFK

    7h 40m

    Nonstop

    11:10

    CDG

    S M T W T F S

  19. AF1070

    Paris Charles de Gaulle Airport

    12:40

    CDG

    3h

    Nonstop

    16:40

    HEL

    S M T W T F S

  20. BA5725

    Louisville International Airport

    08:02

    SDF

    2h 33m

    Nonstop

    09:35

    DFW

    S M T W T F S
    Search

  21. BA6054

    Dallas Fort Worth International Airport

    16:55

    DFW

    9h 50m

    Nonstop

    10:45

    HEL

    S M T W T F S

  22. AY3675

    Louisville International Airport

    18:16

    SDF

    1h 58m

    Nonstop

    19:14

    ORD

    S M T W T F S
    Search

  23. AY3890

    O'Hare International Airport

    23:00

    ORD

    7h 50m

    Nonstop

    12:50

    LHR

    S M T W T F S

  24. AY1336

    Heathrow Airport

    16:15

    LHR

    2h 55m

    Nonstop

    21:10

    HEL

    S M T W T F S
Find more flights and airlines

About Louisville International Airport and Helsinki Airport

Learn about Louisville International Airport (SDF) and Helsinki Airport (HEL) — including location, terminals, transportation, and travel tips.

Flight distance 7,397.72 km
Cheapest one-way ticket price US$478
Cheapest return ticket price US$728

FAQs for Louisville International Airport to Helsinki Airport Flights

  • What is the transportation method from the main airport to downtown in Helsinki?

    • The distance from Helsinki Airport to downtown is about 16 km, by taxi about 30 minutes.
  • One-way flights from Louisville International Airport to Helsinki Airport currently start from US$478, and round-trip fares start from US$728. The current lowest fare is a American Airlines flight departing on Sun, Nov 15; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Louisville International Airport to Helsinki Airport is US$547. Prices may vary depending on the departure date, airline, and availability.
  • Enter Louisville International Airport and Helsinki Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.