Find Cheap Flights from Helsinki (HEL) to St. Louis (STL) from €881

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Selected flight deals from Helsinki to St. Louis

The lowest prices found within the past 7 days from Helsinki to St. Louis were €555 for one-way flights and €881 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 7 Oct - Wed, 14 Oct
HEL
Vantaa
STL
Lambert-St. Louis Intl.
€881 Return, found 1 day ago
€881
Return
found 1 day ago
Select Lufthansa flight, departing Wed, 7 Oct from Vantaa to Lambert-St. Louis Intl., returning Wed, 14 Oct, priced at €881 found 1 day ago
Wed, 7 Oct - Wed, 14 Oct
HEL
Vantaa
STL
Lambert-St. Louis Intl.
€887 Return, found 1 day ago
€887
Return
found 1 day ago
Select Air France flight, departing Wed, 7 Oct from Vantaa to Lambert-St. Louis Intl., returning Wed, 14 Oct, priced at €887 found 1 day ago
Wed, 7 Oct - Wed, 14 Oct
HEL
Vantaa
STL
Lambert-St. Louis Intl.
€891 Return, found 1 day ago
€891
Return
found 1 day ago
Select KLM flight, departing Wed, 7 Oct from Vantaa to Lambert-St. Louis Intl., returning Wed, 14 Oct, priced at €891 found 1 day ago
Tue, 7 Jul - Sun, 19 Jul
HEL
Vantaa
STL
Lambert-St. Louis Intl.
€901 Return, found 4 days ago
€901
Return
found 4 days ago
Select United flight, departing Tue, 7 Jul from Vantaa to Lambert-St. Louis Intl., returning Sun, 19 Jul, priced at €901 found 4 days ago
Mon, 12 Oct - Mon, 19 Oct
HEL
Vantaa
STL
Lambert-St. Louis Intl.
€909 Return, found 3 hours ago
€909
Return
found 3 hours ago
Select British Airways flight, departing Mon, 12 Oct from Vantaa to Lambert-St. Louis Intl., returning Mon, 19 Oct, priced at €909 found 3 hours ago
Cheap Flights from Helsinki to St. Louis & Flight Information
Origin airport IATA code
HEL
Destination airport IATA code
STL
Return price
€881

Best Day to Book Flight from Helsinki to St. Louis

St. Louis Flight Information

Traveling From
Helsinki
Origin Airport IATA Code
HEL
Traveling To
St. Louis
Destination Airport IATA Code
STL
Number of Airlines Serving
Available Airlines
Turkish Airlines, Finnair, British Airways, Lufthansa, Iberia, Air France, KLM, United
Distance
Direct Flight Time
Flight Price
€881

Need a car after flight from Helsinki to St. Louis

Economy

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

Place to stay after flight from Helsinki to St. Louis

Hyatt Regency St. Louis at The Arch

Hyatt Regency St. Louis at The Arch

4 out of 5
315 Chestnut St St. Louis MO
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa St. Louis. Nauti ilmaisesta Wi-Fi-yhteydestä, 3 ravintolasta ja 2 baarista/loungesta. Asiakkaamme ...
8.6/10 Excellent! (4,031 reviews)
Room was very nice. I did bring staff attention to the mold under shower clear caulking and she apologized.

Reviewed on 12 May 2026

Opens in a new windowHyatt Regency St. Louis at The Arch
Hollywood Casino & Hotel St. Louis

Hollywood Casino & Hotel St. Louis

3.5 out of 5
777 Casino Center Drive Maryland Heights MO
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Maryland Heights. Nauti ilmaisesta pysäköinnistä, 7 ravintolasta ja kasinosta. Asiakkaamme kehuvat ...
8.4/10 Very Good! (2,210 reviews)
Nice room, great central location. Need to be careful late at night in the parking lot.

Reviewed on 11 May 2026

Opens in a new windowHollywood Casino & Hotel St. Louis
Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham

Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham

3 out of 5
1088 South Highway Drive Fenton MO
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Fenton. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja ilmaisesta pysäköinnistä. ...
8/10 Very Good! (1,271 reviews)
Towels had stains. Room smelled like Marijuana. Food was in the refrigerator

Reviewed on 12 May 2026

Opens in a new windowHeritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham
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Clayton Plaza Hotel & Extended Stay

Clayton Plaza Hotel & Extended Stay

3.5 out of 5
7750 Carondelet Avenue St. Louis MO
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa St. Louis. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja ympäri vuorokauden auki ...
8.8/10 Excellent! (3,178 reviews)
Staff was terrific! Breakfast was great. Location couldn’t have been better!

Reviewed on 13 May 2026

Opens in a new windowClayton Plaza Hotel & Extended Stay
Pear Tree Inn St. Louis Near Union Station

Pear Tree Inn St. Louis Near Union Station

3 out of 5
2211 Market Street St. Louis MO
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa St. Louis. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja ilmaisesta pysäköinnistä. ...
8.8/10 Excellent! (1,972 reviews)
Good Hotel, good location!

Reviewed on 12 May 2026

Opens in a new windowPear Tree Inn St. Louis Near Union Station
Renaissance St. Louis Airport Hotel

Renaissance St. Louis Airport Hotel

4 out of 5
9801 Natural Bridge Road St. Louis MO
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa St. Louis. Nauti ulkouima-altaasta, aamiaisesta (lisämaksusta) ja ilmaisista lentokenttäkuljetuksista. ...
8.4/10 Very Good! (1,084 reviews)
It was really good.

Reviewed on 11 May 2026

Opens in a new windowRenaissance St. Louis Airport Hotel
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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Terms & Conditions

Flight prices above are per person all prepaid taxes and online service fees included and subject to availability