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

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 Porvoo

The lowest prices found within the past 7 days from St. Louis to Porvoo were €284 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 1 day ago
€803
Return
found 1 day ago
Select British Airways flight, departing Mon, 27 Jul from Lambert-St. Louis Intl. to Vantaa, returning Mon, 17 Aug, priced at €803 found 1 day ago
Mon, 27 Jul - Mon, 17 Aug
STL
Lambert-St. Louis Intl.
HEL
Vantaa
€824 Return, found 1 day ago
€824
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 27 Jul from Lambert-St. Louis Intl. to Vantaa, returning Mon, 17 Aug, priced at €824 found 1 day ago
Mon, 27 Jul - Mon, 17 Aug
STL
Lambert-St. Louis Intl.
HEL
Vantaa
€827 Return, found 1 day ago
€827
Return
found 1 day ago
Select Iberia flight, departing Mon, 27 Jul from Lambert-St. Louis Intl. to Vantaa, returning Mon, 17 Aug, priced at €827 found 1 day ago
Mon, 27 Jul - Mon, 17 Aug
STL
Lambert-St. Louis Intl.
HEL
Vantaa
€848 Return, found 1 day ago
€848
Return
found 1 day ago
Select Delta flight, departing Mon, 27 Jul from Lambert-St. Louis Intl. to Vantaa, returning Mon, 17 Aug, priced at €848 found 1 day ago
Mon, 27 Jul - Mon, 17 Aug
STL
Lambert-St. Louis Intl.
HEL
Vantaa
€859 Return, found 1 day ago
€859
Return
found 1 day ago
Select Finnair flight, departing Mon, 27 Jul from Lambert-St. Louis Intl. to Vantaa, returning Mon, 17 Aug, priced at €859 found 1 day ago
Cheap Flights from St. Louis to Porvoo & Flight Information
Origin airport IATA code
STL
Destination airport IATA code
HEL
Return price
€802

Porvoo Flight Information

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

Need a car after flight from St. Louis to Porvoo

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 Porvoo

Hotel Haikko Manor & Spa

Hotel Haikko Manor & Spa

Haikkoontie 114 Porvoo
Yövy tässä ylellisessä hotellissa kohteessa Porvoo. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja ilmaisesta pysäköinnistä. Asiakkaamme kehuvat ...
Opens in a new windowHotel Haikko Manor & Spa
Comfort Hotel Helsinki Airport

Comfort Hotel Helsinki Airport

3.5 out of 5
Taivastie 1 Vantaa Uusimaa
Yövy tässä hotellissa kohteessa Vantaa. Nauti aamiaisesta (lisämaksusta), pysäköinnistä (lisämaksusta) ja ympäri vuorokauden auki olevasta vastaanotosta. Lähellä ...
9.2/10 Wonderful! (1,555 reviews)
Great airport hotel, highly recommend!!

Reviewed on 12 May 2026

Opens in a new windowComfort Hotel Helsinki Airport
Scandic Grand Central Helsinki

Scandic Grand Central Helsinki

4 out of 5
Vilhonkatu 13 Helsinki
Yövy tässä hotellissa kohteessa Helsinki. Nauti aamiaisesta (lisämaksusta), kuntokeskuksesta ja ympäri vuorokauden auki olevasta vastaanotosta. Asiakkaamme kehuvat ...
9.4/10 Exceptional! (2,150 reviews)
Grand and historic hotel attached to main train station. Updated and classy with large rooms and fantastic showers!

Reviewed on 13 May 2026

Opens in a new windowScandic Grand Central Helsinki
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Clarion Hotel Helsinki Airport

Clarion Hotel Helsinki Airport

4 out of 5
Taivastie 3 Vantaa Vantaa
Yövy tässä hotellissa kohteessa Vantaa. Nauti aamiaisesta (lisämaksusta), saunasta ja paikan päällä olevista kylpyläpalveluista. Lähellä sijaitsevat Viihdekeskus ...
9.4/10 Exceptional! (1,266 reviews)
Really comfortable bed and amazing pillows. Also very quiet, barely heard anything during the night or in the morning. Clean, modern. Highly recommend this hotel.

Reviewed on 14 May 2026

Opens in a new windowClarion Hotel Helsinki Airport
Clarion Hotel Helsinki

Clarion Hotel Helsinki

4.5 out of 5
Tyynenmerenkatu 2 Helsinki Uusimaa
Yövy tässä ylellisessä hotellissa kohteessa Helsinki. Nauti ilmaisesta Wi-Fi-yhteydestä, 3 baarista/loungesta ja aamiaisesta (lisämaksusta). Asiakkaamme kehuvat ...
9/10 Wonderful! (1,441 reviews)
The breakfast selection was both interesting and tasty. Anne greeted us every morning with a smile and a cheerful spirit as well explaining the unfamiliar Finnish buffet items. Our room, while somewhat compact, was very comfortable.

Reviewed on 8 May 2026

Opens in a new windowClarion Hotel Helsinki
Marski by Scandic

Marski by Scandic

4 out of 5
Mannerheimintie 10 Helsinki
Yövy tässä hotellissa kohteessa Helsinki. Nauti ilmaisesta Wi-Fi-yhteydestä, aamiaisesta (lisämaksusta) ja huonepalvelusta. Asiakkaamme kehuvat majoituspaikan ...
9/10 Wonderful! (1,668 reviews)
Room was nice it was clean but there was an electrical issue that meant the emergency loghting kept flashing on all night which was in fairness VERY bright should there have been an emergency - its likely you would need retena repair surgery after its guided you to your safety That being said they ...

Reviewed on 12 May 2026

Opens in a new windowMarski by Scandic
Don't see what you're looking for?
See all available properties in Porvoo
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.

Terms & Conditions

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