Find Cheap Flights from Helsinki (HEL) to St. Louis (STL) from €836

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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 €857 for one-way flights and €836 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 15 Oct - Sun, 18 Oct
HEL
Vantaa
STL
Lambert-St. Louis Intl.
€836 Return, found 2 days ago
€836
Return
found 2 days ago
Select Lufthansa flight, departing Thu, 15 Oct from Vantaa to Lambert-St. Louis Intl., returning Sun, 18 Oct, priced at €836 found 2 days ago
Thu, 15 Oct - Sun, 18 Oct
HEL
Vantaa
STL
Lambert-St. Louis Intl.
€863 Return, found 2 days ago
€863
Return
found 2 days ago
Select Lufthansa flight, departing Thu, 15 Oct from Vantaa to Lambert-St. Louis Intl., returning Sun, 18 Oct, priced at €863 found 2 days ago
Thu, 15 Oct - Sun, 18 Oct
HEL
Vantaa
STL
Lambert-St. Louis Intl.
€910 Return, found 2 days ago
€910
Return
found 2 days ago
Select Air Canada flight, departing Thu, 15 Oct from Vantaa to Lambert-St. Louis Intl., returning Sun, 18 Oct, priced at €910 found 2 days ago
Thu, 15 Oct - Sun, 18 Oct
HEL
Vantaa
STL
Lambert-St. Louis Intl.
€923 Return, found 2 days ago
€923
Return
found 2 days ago
Select Iberia flight, departing Thu, 15 Oct from Vantaa to Lambert-St. Louis Intl., returning Sun, 18 Oct, priced at €923 found 2 days ago
Thu, 15 Oct - Sun, 18 Oct
HEL
Vantaa
STL
Lambert-St. Louis Intl.
€924 Return, found 2 days ago
€924
Return
found 2 days ago
Select Air Canada flight, departing Thu, 15 Oct from Vantaa to Lambert-St. Louis Intl., returning Sun, 18 Oct, priced at €924 found 2 days ago
Cheap Flights from Helsinki to St. Louis & Flight Information
Origin airport IATA code
HEL
Destination airport IATA code
STL
Return price
€835

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
Lufthansa, Iberia, Air Canada, American Airlines, Finnair, British Airways
Distance
Direct Flight Time
Flight Price
€836

Need a car after flight from Helsinki to St. Louis

Economy

Chevrolet Spark or similar
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus or similar
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla or similar
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass or similar
  • 5 people
Jeep Compass
SUV Jeep Compass

Place to stay after flight from Helsinki to St. Louis

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! (3,079 reviews)
Staff always pleasant

Reviewed on 2 Feb 2026

Opens in a new windowClayton Plaza Hotel & Extended Stay
21C Museum Hotel St Louis

21C Museum Hotel St Louis

4.5 out of 5
1528 Locust street St. Louis MO
Yövy tässä ylellisessä hotellissa kohteessa St. Louis. Nauti ilmaisesta Wi-Fi-yhteydestä, aamiaisesta (lisämaksusta) ja huonepalvelusta. Asiakkaamme kehuvat ...
9/10 Wonderful! (1,590 reviews)
Everything was perfect!

Reviewed on 1 Feb 2026

Opens in a new window21C Museum Hotel 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 ...
8.4/10 Very Good! (4,017 reviews)
Nice room & friendly staff!

Reviewed on 28 Jan 2026

Opens in a new windowHyatt Regency St. Louis at The Arch
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Drury Plaza Hotel St. Louis at the Arch

Drury Plaza Hotel St. Louis at the Arch

3 out of 5
2 South 4th Street St. Louis MO
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa St. Louis. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja kuntokeskuksesta. Asiakkaamme ...
9.4/10 Exceptional! (3,318 reviews)
Front desk staff were extremely nice.

Reviewed on 2 Feb 2026

Opens in a new windowDrury Plaza Hotel St. Louis at the Arch
Magnolia Hotel St. Louis, a Tribute Portfolio Hotel

Magnolia Hotel St. Louis, a Tribute Portfolio Hotel

4 out of 5
421 N 8th St St. Louis MO
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa St. Louis. Nauti ilmaisesta Wi-Fi-yhteydestä, aamiaisesta (lisämaksusta) ja huonepalvelusta. ...
8.6/10 Excellent! (1,222 reviews)
Everything was nice

Reviewed on 1 Feb 2026

Opens in a new windowMagnolia Hotel St. Louis, a Tribute Portfolio Hotel
Live by Loews - St.Louis

Live by Loews - St.Louis

4 out of 5
799 Clark ave St. Louis MO
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa St. Louis. Nauti ilmaisesta Wi-Fi-yhteydestä, kattoterassista ja aamiaisesta (lisämaksusta). ...
9.2/10 Wonderful! (1,115 reviews)
Clean. Friendly staff

Reviewed on 2 Feb 2026

Opens in a new windowLive by Loews - St.Louis
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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