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Flights from St. Louis to Helsinki
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Flights from St. Louis to Helsinki Starting at VND 15,751,966

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • STL10:49
        16h 1m
        1 stop
        HEL10:50
        Tue, Feb 25|St. Louis - Helsinki|Finnair
        VND 15,751,966VND 30,869,648
        49% OFF
        49% OFF
        VND 30,869,648VND 15,751,966

        Choose Finnair flights from St. Louis to Helsinki. The one-way connecting flight with Finnair departs from St. Louis Lambert International Airport on Tue, Feb 25, arriving at Helsinki-Vantaa Airport. One-way Prices start from VND 15,751,966 including taxes and charges.

      • STL09:15
        17h 35m
        1 stop
        HEL10:50
        Tue, Feb 25|St. Louis - Helsinki|Iberia
        VND 16,343,193VND 30,869,648
        47% OFF
        47% OFF
        VND 30,869,648VND 16,343,193

        Choose Iberia flights from St. Louis to Helsinki. The one-way connecting flight with Iberia departs from St. Louis Lambert International Airport on Tue, Feb 25, arriving at Helsinki-Vantaa Airport. One-way Prices start from VND 16,343,193 including taxes and charges.

      • STL11:21
        15h 24m
        1 stop
        HEL10:45
        Tue, Apr 15|St. Louis - Helsinki|Iberia
        VND 17,131,495VND 30,869,648
        45% OFF
        45% OFF
        VND 30,869,648VND 17,131,495

        Choose Iberia flights from St. Louis to Helsinki. The one-way connecting flight with Iberia departs from St. Louis Lambert International Airport on Tue, Apr 15, arriving at Helsinki-Vantaa Airport. One-way Prices start from VND 17,131,495 including taxes and charges.

      • STL18:00
        12h 15m
        1 stop
        HEL14:15
        Tue, Apr 15|St. Louis - Helsinki|American Airlines
        VND 17,652,338
        VND 17,652,338

        Choose American Airlines flights from St. Louis to Helsinki. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Tue, Apr 15, arriving at Helsinki-Vantaa Airport. One-way Prices start from VND 17,652,338 including taxes and charges.

      • STL15:45
        13h 55m
        1 stop
        HEL13:40
        Fri, Mar 7|St. Louis - Helsinki|Lufthansa
        VND 18,789,041
        VND 18,789,041

        Choose Lufthansa flights from St. Louis to Helsinki. The one-way connecting flight with Lufthansa departs from St. Louis Lambert International Airport on Fri, Mar 7, arriving at Helsinki-Vantaa Airport. One-way Prices start from VND 18,789,041 including taxes and charges.

      • STL17:37
        34h 13m
        1 stop
        HEL10:50
        Sat, Mar 8|St. Louis - Helsinki|American Airlines
        VND 18,887,579
        VND 18,887,579

        Choose American Airlines flights from St. Louis to Helsinki. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Sat, Mar 8, arriving at Helsinki-Vantaa Airport. One-way Prices start from VND 18,887,579 including taxes and charges.

      • STL05:10
        21h 40m
        1 stop
        HEL10:50
        Mon, Feb 24|St. Louis - Helsinki|American Airlines
        VND 18,979,078
        VND 18,979,078

        Choose American Airlines flights from St. Louis to Helsinki. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Mon, Feb 24, arriving at Helsinki-Vantaa Airport. One-way Prices start from VND 18,979,078 including taxes and charges.

      • STL15:40
        14h 35m
        1 stop
        HEL14:15
        Tue, Apr 15|St. Louis - Helsinki|United Airlines
        VND 19,123,366
        VND 19,123,366

        Choose United Airlines flights from St. Louis to Helsinki. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Tue, Apr 15, arriving at Helsinki-Vantaa Airport. One-way Prices start from VND 19,123,366 including taxes and charges.

      • STL09:29
        17h 21m
        1 stop
        HEL10:50
        Mon, Feb 24|St. Louis - Helsinki|Iberia
        VND 19,682,920
        VND 19,682,920

        Choose Iberia flights from St. Louis to Helsinki. The one-way connecting flight with Iberia departs from St. Louis Lambert International Airport on Mon, Feb 24, arriving at Helsinki-Vantaa Airport. One-way Prices start from VND 19,682,920 including taxes and charges.

      • STL11:39
        15h 11m
        1 stop
        HEL10:50
        Fri, Mar 7|St. Louis - Helsinki|Iberia
        VND 20,168,570
        VND 20,168,570

        Choose Iberia flights from St. Louis to Helsinki. The one-way connecting flight with Iberia departs from St. Louis Lambert International Airport on Fri, Mar 7, arriving at Helsinki-Vantaa Airport. One-way Prices start from VND 20,168,570 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        HEL02:00 pm
        Mon, Mar 3|St. Louis - Helsinki|Finnair
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

St. Louis to Helsinki flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2480

    American Airlines

    09:29

    STL

    2.1h

    11:33

    DFW

    SMTWTFS
    Search

  2. AY020

    Finnair

    16:50

    DFW

    9.9h

    10:45

    HEL

    SMTWTFS

  3. IB4594

    Iberia

    09:49

    STL

    1.8h

    11:39

    DFW

    SMTWT-S
    Search

  4. IB6449

    Iberia

    16:50

    DFW

    9.9h

    10:45

    HEL

    SMTWTFS

  5. AY5718

    Finnair

    10:36

    STL

    1.9h

    12:30

    DFW

    SMTWTFS
    Search

  6. AY020

    Finnair

    16:50

    DFW

    9.9h

    10:45

    HEL

    SMTWTFS

  7. AA1362

    American Airlines

    11:25

    STL

    2.1h

    13:31

    DFW

    SMTWTFS
    Search

  8. AY020

    Finnair

    16:50

    DFW

    9.9h

    10:45

    HEL

    SMTWTFS

  9. IB4150

    Iberia

    11:25

    STL

    2.1h

    13:31

    DFW

    SMTWT-S
    Search

  10. IB6449

    Iberia

    16:50

    DFW

    9.9h

    10:45

    HEL

    SMTWTFS

  11. KL6363

    KLM

    13:00

    STL

    1.6h

    15:34

    ATL

    SMTWTFS
    Search

  12. KL6072

    KLM

    17:10

    ATL

    8.5h

    07:40

    AMS

    SMTWTFS

  13. KL1251

    KLM

    09:45

    AMS

    2.3h

    13:05

    HEL

    SMTWTFS

  14. UA4566

    United Airlines

    13:03

    STL

    1.5h

    14:35

    ORD

    SMTWTFS
    Search

  15. FI852

    Icelandair

    19:25

    ORD

    6.3h

    06:40

    KEF

    SMTWTFS

  16. FI342

    Icelandair

    07:30

    KEF

    3.5h

    14:00

    HEL

    SMTWTFS

  17. UA9067

    United Airlines

    15:25

    STL

    8.9h

    07:20

    FRA

    --T-T-S
    Search

  18. UA8735

    United Airlines

    09:20

    FRA

    2.4h

    12:45

    HEL

    SMT-TFS

  19. LH449

    Lufthansa

    15:30

    STL

    8.9h

    07:25

    FRA

    --T-T-S
    Search

  20. LH848

    Lufthansa

    09:25

    FRA

    2.4h

    12:50

    HEL

    SMTWTFS

  21. BA5761

    British Airways

    15:36

    STL

    1.4h

    17:00

    ORD

    SMTWT-S
    Search

  22. BA296

    British Airways

    21:15

    ORD

    7.8h

    11:00

    LHR

    SMTWTFS

  23. BA6006

    British Airways

    13:00

    LHR

    2.8h

    17:50

    HEL

    SMTWTFS
Find more flights and airlines

Find the best time to fly from St. Louis to Helsinki

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from St. Louis (STL) to Helsinki (HEL) the cheapest?

    Airlines adjust prices for flights from St. Louis to Helsinki based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from St. Louis (STL) to Helsinki (HEL) cost?

    According to Trip.com's data, the lowest price is around VND 30,268,691.

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

    • The distance from Helsinki-Vantaa Airport to downtown is about 16 km. It takes about 30 minutes by taxi.

How to find a cheap flight from St. Louis to Helsinki

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Helsinki. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from St. Louis to Helsinki

Cheapest nonstop flight priceVND 15,751,966
Off-season for travelJanuary
Peak season for travelDecember
Flight distance7,539.32 km
Popular airlineAmerican Airlines

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