Find Cheap Flights from St. Louis (STL) to Siuntio (HEL) from €803

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Selected flight deals from St. Louis to Siuntio

The lowest prices found within the past 7 days from St. Louis to Siuntio were €286 for one-way flights and €803 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, 27 Jul - Mon, 17 Aug
STL
Lambert-St. Louis Intl.
HEL
Vantaa
€803 Return, found 5 days ago
€803
Return
found 5 days ago
Select British Airways flight, departing Mon, 27 Jul from Lambert-St. Louis Intl. to Vantaa, returning Mon, 17 Aug, priced at €803 found 5 days ago
Mon, 27 Jul - Mon, 17 Aug
STL
Lambert-St. Louis Intl.
HEL
Vantaa
€824 Return, found 5 days ago
€824
Return
found 5 days ago
Select Lufthansa flight, departing Mon, 27 Jul from Lambert-St. Louis Intl. to Vantaa, returning Mon, 17 Aug, priced at €824 found 5 days ago
Mon, 27 Jul - Mon, 17 Aug
STL
Lambert-St. Louis Intl.
HEL
Vantaa
€827 Return, found 5 days ago
€827
Return
found 5 days ago
Select Iberia flight, departing Mon, 27 Jul from Lambert-St. Louis Intl. to Vantaa, returning Mon, 17 Aug, priced at €827 found 5 days ago
Mon, 27 Jul - Mon, 17 Aug
STL
Lambert-St. Louis Intl.
HEL
Vantaa
€848 Return, found 5 days ago
€848
Return
found 5 days ago
Select Delta flight, departing Mon, 27 Jul from Lambert-St. Louis Intl. to Vantaa, returning Mon, 17 Aug, priced at €848 found 5 days ago
Mon, 27 Jul - Mon, 17 Aug
STL
Lambert-St. Louis Intl.
HEL
Vantaa
€859 Return, found 5 days ago
€859
Return
found 5 days ago
Select Finnair flight, departing Mon, 27 Jul from Lambert-St. Louis Intl. to Vantaa, returning Mon, 17 Aug, priced at €859 found 5 days ago
Cheap Flights from St. Louis to Siuntio & Flight Information
Origin airport IATA code
STL
Destination airport IATA code
HEL
Return price
€802

Siuntio Flight Information

Traveling From
St. Louis
Origin Airport IATA Code
STL
Traveling To
Siuntio
Destination Airport IATA Code
HEL
Number of Airlines Serving
Available Airlines
British Airways, Finnair, Iberia, Delta, United, Lufthansa
Distance
Direct Flight Time
Flight Price
€803

Need a car after flight from St. Louis to Siuntio

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 St. Louis to Siuntio

Hotelli Siuntio

Hotelli Siuntio

3 out of 5
80 Lepopirtintie Siuntio Uusimaa
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Siuntio. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja ilmaisesta pysäköinnistä. ...
Opens in a new windowHotelli Siuntio
Scandic Siuntio

Scandic Siuntio

2 out of 5
Lepopirtintie 80 Siuntio
Yövy tässä kylpylälomalle soveltuvassa hotellissa kohteessa Siuntio. Nauti ilmaisesta aamiaisesta, ilmaisesta pysäköinnistä ja 2 sisäuima-altaasta. Lähellä sijaitsevat ...
7.8/10 Good! (216 reviews)
"Breakfast was very good. Nice view fr the room. Tidy room. Peaceful place."

Reviewed on 15 Mar 2020

Opens in a new windowScandic Siuntio
Heymo 1 by Sokos Hotels

Heymo 1 by Sokos Hotels

3 out of 5
Miestentie Espoo
Yövy tässä hotellissa kohteessa Espoo. Nauti ilmaisesta Wi-Fi-yhteydestä, aamiaisesta (lisämaksusta) ja kuntokeskuksesta. Lähellä sijaitsevat Kauppatori ja Kauppakeskus ...
9/10 Wonderful! (386 reviews)
"The room was nice and comfortable, the staff were really helpful, and I also loved the automatic kiosk where it was possible to buy some light meals. But the best ting for me personally was that the room was really quiet. Every time I travel, I go for hotel where it says that the rooms are sound ..."

Reviewed on 7 May 2026

Opens in a new windowHeymo 1 by Sokos Hotels
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Comfort Hotel Sello

Comfort Hotel Sello

4 out of 5
Leppaevaarankatu 1 Espoo
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Espoo. Nauti ilmaisesta Wi-Fi-yhteydestä, ilmaisesta pysäköinnistä ja aamiaisesta (lisämaksusta). ...
Opens in a new windowComfort Hotel Sello
Radisson Blu Hotel, Espoo

Radisson Blu Hotel, Espoo

Otaranta 2 Espoo
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Espoo. Nauti ilmaisesta Wi-Fi-yhteydestä, ilmaisesta pysäköinnistä ja aamiaisesta (lisämaksusta). ...
8.6/10 Excellent! (1,000 reviews)
"Excellent amenities, polite and helpful staff."

Reviewed on 18 Mar 2026

Opens in a new windowRadisson Blu Hotel, Espoo
Hotel Matts

Hotel Matts

Tynnyritie 1 Espoo
Yövy tässä hotellissa kohteessa Espoo. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja saunasta. Asiakkaamme kehuvat majoituspaikan huomaavaista ...
Opens in a new windowHotel Matts
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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