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Airports with non-stop flights to 100+ destinations
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Airports with non-stop flights to 7 to 30 destinations
Airports with non-stop flights to less then 7 destinations
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Did you mean flights from Helsinki to St. Louis?
United States
Lambert-Saint Louis International Airport
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Finland
Helsinki Airport
At present, there are no direct flights from St. Louis to Helsinki.
However, there are several flights from STL to HEL with a stopover.
Select a stopover airport from the list below to see which airlines operate flights from STL to HEL, and to see what flight schedules are available.
Warm Continental destinations such as Helsinki enjoy summer temperatures that fluctuate between 20°C and 28°C (68°F to 82°F), with some heatwaves leading to even hotter days. Winters are mostly cold and snowy, with average temperatures ranging from -5°C to 0°C (23°F to 32°F). Travelers can enjoy the vibrant autumn scenery, ski during the winter season, or enjoy the comfortable to warm summer months.
If you're planning a trip to Helsinki, the best time to visit is from late spring through the end of summer, when the weather is pleasantly warm from May to August. Winters can be quite cold, with frost occurring almost every month from November to March and regular snowfall. This makes the mountainous regions perfect for winter sports, offering great opportunities for a winter getaway as well!
Currently, there is only one airline that covers the full route (with 1 stopover) from St. Louis STL to Helsinki HEL, which is Lufthansa.
All other flights from St. Louis to Helsinki are operated by a combination of multiple carriers, which are listed below:
In total there are 2 alliances that cover the full route from St. Louis STL to Helsinki HEL. These alliances are:
You can fly the full journey from STL to HEL in either Economy or Business Class. Premium Economy and First Class are not available on this route, at least not on the full route with just 1 stopover.
At this moment, it is not possible to cover the full route from St. Louis to Helsinki (with 1 stopover) with one specific type of aircraft. All flights from St. Louis to Helsinki are operated by a combination of multiple aircraft types.
The distance between St. Louis and Helsinki is 4,687 miles (7,543 kilometers).
However, because there are no direct flights between STL and HEL, the distance of the full journey varies between 4,750 and 7,184 miles (or 7,644 and 11,562 kilometers), depending on your stopover airport.
Flights from St. Louis to Helsinki take from 10 hours and 1 minute up to 15 hours, depending on your stopover airport.
Please note that these times refer to the actual flight times, excluding the stopover time in between connecting flights, as this depends on your stopover airport as well as your date(s) of travel.
There is 1 airport in Helsinki: Helsinki Airport (HEL).
From 10 hours and 1 minute up to 15 hours, depending on your stopover airport.
Note that this excludes the layover time in between connecting flights.
Because there are no direct flights between STL and HEL, the total distance of the full journey varies between 4,750 and 7,184 miles (or 7,644 and 11,562 kilometers), depending on your stopover airport.
Lufthansa is the only airline flying the full route from St. Louis to Helsinki.
Air Canada, Finnair, GoJet Airlines, American Airlines, United Airlines, Delta, British Airways, Lufthansa City Airlines, Frontier Airlines, Southwest Airlines and Alaska operate several connecting flights, but only partly.
Oneworld and Star Alliance are flying from St. Louis to Helsinki.
You can fly the full route from St. Louis to Helsinki (with 1 stopover) in Economy and Business Class.
There is no specific aircraft type that covers the full route (with 1 stopover) from St. Louis to Helsinki at this moment.
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