Find Cheap Flights from Helsinki (HEL) to St. Louis (STL) from €883

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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 €540 for one-way flights and €883 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 15 May - Tue, 26 May
HEL
Vantaa
STL
Lambert-St. Louis Intl.
€883 Return, found 2 days ago
€883
Return
found 2 days ago
Select United flight, departing Fri, 15 May from Vantaa to Lambert-St. Louis Intl., returning Tue, 26 May, priced at €883 found 2 days ago
Sat, 3 Oct - Sat, 17 Oct
HEL
Vantaa
STL
Lambert-St. Louis Intl.
€908 Return, found 6 days ago
€908
Return
found 6 days ago
Select Lufthansa flight, departing Sat, 3 Oct from Vantaa to Lambert-St. Louis Intl., returning Sat, 17 Oct, priced at €908 found 6 days ago
Sat, 3 Oct - Sat, 17 Oct
HEL
Vantaa
STL
Lambert-St. Louis Intl.
€910 Return, found 6 days ago
€910
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Sat, 3 Oct from Vantaa to Lambert-St. Louis Intl., returning Sat, 17 Oct, priced at €910 found 6 days ago
Fri, 15 May - Mon, 25 May
HEL
Vantaa
STL
Lambert-St. Louis Intl.
€913 Return, found 2 days ago
€913
Return
found 2 days ago
Select United flight, departing Fri, 15 May from Vantaa to Lambert-St. Louis Intl., returning Mon, 25 May, priced at €913 found 2 days ago
Sat, 3 Oct - Sat, 17 Oct
HEL
Vantaa
STL
Lambert-St. Louis Intl.
€915 Return, found 6 days ago
€915
Return
found 6 days ago
Select Delta flight, departing Sat, 3 Oct from Vantaa to Lambert-St. Louis Intl., returning Sat, 17 Oct, priced at €915 found 6 days ago
Cheap Flights from Helsinki to St. Louis & Flight Information
Origin airport IATA code
HEL
Destination airport IATA code
STL
Return price
€882

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, Iberia, United, Lufthansa, Air France, Scandinavian Airlines, Delta, American Airlines
Distance
Direct Flight Time
Flight Price
€883

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

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! (1,899 reviews)
Tv don’t work both nights. Ice machine didn’t work either day

Reviewed on 27 Mar 2026

Opens in a new windowPear Tree Inn St. Louis Near Union Station
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 2 porealtaasta. Asiakkaamme ...
9.4/10 Exceptional! (3,351 reviews)
Great hotel, friendly staff, convenient location! Lots of choices on their breakfast buffet. Highly recommend this hotel!

Reviewed on 27 Mar 2026

Opens in a new windowDrury Plaza Hotel St. Louis at the Arch
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! (3,118 reviews)
Room was clean, breakfast was awesome. Staff was friendly. The pool and game room were out of commission for renovations, but if it had that it would be an awesome place to stay. Parking was cheap and convenient and it seemed like a nice area with walkable bars and restaurants

Reviewed on 27 Mar 2026

Opens in a new windowClayton Plaza Hotel & Extended Stay
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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! (1,693 reviews)
Got a good discount for a dirty room at first. Satisfied with the accommodation

Reviewed on 27 Mar 2026

Opens in a new window21C Museum Hotel St Louis
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! (2,192 reviews)
Great hotel for the hockey tournament... very nice staff... great location. The air quality was poor nearing the casino and awful inside... otherwise a great stay

Reviewed on 21 Mar 2026

Opens in a new windowHollywood Casino & 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! (3,981 reviews)
Rude after hours valet, valet not available after certain hrs which was not told, even though we had to pay 50$ per night. The stay was expensive and did not meet the expectations

Reviewed on 27 Mar 2026

Opens in a new windowHyatt Regency St. Louis at The Arch
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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