Find Cheap Flights from St. Louis (STL) to Siuntio (HEL) from €417

Many airlines offer flexible change policies

Earn BONUS+ rewards on top of your airline points

Enjoy exclusive promotions on the ebookers app!

Selected flight deals from St. Louis to Siuntio

The lowest prices found within the past 7 days from St. Louis to Siuntio were €365 for one-way flights and €417 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 3 Dec - Wed, 10 Dec
STL
Lambert-St. Louis Intl.
HEL
Vantaa
€417 Return, found 23 hours ago
€417
Return
found 23 hours ago
Select Iberia flight, departing Wed, 3 Dec from Lambert-St. Louis Intl. to Vantaa, returning Wed, 10 Dec, priced at €417 found 23 hours ago
Wed, 3 Dec - Wed, 10 Dec
STL
Lambert-St. Louis Intl.
HEL
Vantaa
€442 Return, found 23 hours ago
€442
Return
found 23 hours ago
Select United flight, departing Wed, 3 Dec from Lambert-St. Louis Intl. to Vantaa, returning Wed, 10 Dec, priced at €442 found 23 hours ago
Wed, 3 Dec - Wed, 10 Dec
STL
Lambert-St. Louis Intl.
HEL
Vantaa
€522 Return, found 23 hours ago
€522
Return
found 23 hours ago
Select Lufthansa flight, departing Wed, 3 Dec from Lambert-St. Louis Intl. to Vantaa, returning Wed, 10 Dec, priced at €522 found 23 hours ago
Wed, 3 Dec - Wed, 10 Dec
STL
Lambert-St. Louis Intl.
HEL
Vantaa
€594 Return, found 23 hours ago
€594
Return
found 23 hours ago
Select American Airlines flight, departing Wed, 3 Dec from Lambert-St. Louis Intl. to Vantaa, returning Wed, 10 Dec, priced at €594 found 23 hours ago
Wed, 3 Dec - Wed, 10 Dec
STL
Lambert-St. Louis Intl.
HEL
Vantaa
€684 Return, found 23 hours ago
€684
Return
found 23 hours ago
Select Air France flight, departing Wed, 3 Dec from Lambert-St. Louis Intl. to Vantaa, returning Wed, 10 Dec, priced at €684 found 23 hours ago
Cheap Flights from St. Louis to Siuntio & Flight Information
Origin airport IATA code
STL
Destination airport IATA code
HEL
Return price
€417

Best Day to Book Flight from St. Louis to Siuntio

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
American Airlines, Iberia, Lufthansa, United, Air Canada, Air France
Distance
Direct Flight Time
Flight Price
€417

Need a car after flight from St. Louis to Siuntio

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 St. Louis to Siuntio

Hotelli Siuntio

Hotelli Siuntio

3 out of 5
80 Lepopirtintie, Siuntio, Uusimaa
Yövy tässä 3 tähden liikematkustukseen soveltuvassa hotellissa kohteessa Siuntio. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja ilmaisesta pysäköinnistä. ...
8.6/10 Excellent! (126 reviews)
Stylish resort in the middle of nowhere
"Hotel is clean, spacious and feels luxurious. Staff were really friendly and helpful. Room was clean, spacious and had a balcony. Buffet breakfast was included and had a good selection. Gym and pool have extra charge, the gym was clean and functional."

Reviewed on 14 Dec 2024

Hotelli Siuntio
Scandic Siuntio

Scandic Siuntio

2 out of 5
Lepopirtintie 80, Siuntio
Yövy tässä kylpylälomalle soveltuvassa hotellissa kohteessa Siuntio. Nauti ilmaisesta aamiaisesta, 2 sisäuima-altaasta ja täyden palvelun kylpylästä. Asiakkaamme ...
"Breakfast was very good. Nice view fr the room. Tidy room. Peaceful place."

Reviewed on 15 Mar 2020

Scandic Siuntio
Villa Pickala - Design - Seafront - Hot tub

Villa Pickala - Design - Seafront - Hot tub

Siuntio, Uusimaa
Yövy tässä loma-asunnossa kohteessa Siuntio. Nauti saunasta, puutarhasta ja pyykinpesutiloista. Lähellä sijaitsevat Störsvikin uimaranta ja Pickala Golf, jotka ...
Villa Pickala - Design - Seafront - Hot tub
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Stay North - Villa Störsviken

Stay North - Villa Störsviken

2 out of 5
Störsvik, Uusimaa
Yövy tässä huvilassa kohteessa Siuntio. Nauti ilmaisesta Wi-Fi-yhteydestä, kuntokeskuksesta ja puutarhasta. Lähellä sijaitsevat Störsvikin uimaranta ja Pickala ...
Stay North - Villa Störsviken
Heymo 1 by Sokos Hotels

Heymo 1 by Sokos Hotels

3 out of 5
Miestentie, 5, Espoo
Yövy tässä 3 tähden ekologisessa / kestävän kehityksen mukaisessa hotellissa kohteessa Espoo. Nauti ilmaisesta Wi-Fi-yhteydestä, aamiaisesta (lisämaksusta) ja ...
8.8/10 Excellent! (257 reviews)
"good"

Reviewed on 26 Apr 2025

Heymo 1 by Sokos Hotels
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 ...
9.2/10 Wonderful! (819 reviews)
"I have stayed a number of times and enjoyed my time. Flow of Information could be better. We arrived to be told that the Restaurant and Bar were closed for the entire evening. I think that if this happens info should be available at the time of trying to book."

Reviewed on 17 Apr 2025

Hotel Matts
Don't see what you're looking for?
See all available properties in Siuntio
View all properties
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.

St. Louis Airports

Siuntio Airports

Flights to Cities near Siuntio

Other Flights to Siuntio

Flights from Other Cities

Top Trending

Terms & Conditions

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