Cheap flights from St. Louis (STL) to Finland
What is the cheapest month to fly from St. Louis to Finland?
Our data shows that October tends to be the cheapest month to fly to Finland from St. Louis. Users have commonly found prices around $644 for the month, but tickets can be as low as $279. Due to multiple factors, prepare for potentially higher prices in June.
When is the cheapest time to fly from St. Louis to Finland (STL - FI)?
When flying from St. Louis to Finland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
St. Louis to Finland 2022 flight deals
Cheap flights to Finland from St. Louis found for this year
Lambert-St Louis
Helsinki-Vantaa
2 stops
17h 35mHelsinki-Vantaa
Lambert-St Louis
2 stops
27h 30mAmerican Airlines
Lambert-St Louis
Helsinki-Vantaa
1 stop
16h 00mHelsinki-Vantaa
Lambert-St Louis
1 stop
23h 55mAmerican Airlines
Lambert-St Louis
Helsinki-Vantaa
3 stops
23h 50mHelsinki-Vantaa
Lambert-St Louis
2 stops
38h 02mMultiple Airlines
Cheap American Airlines flights from St. Louis to Finland
Lambert-St Louis
Helsinki-Vantaa
2 stops
17h 35mHelsinki-Vantaa
Lambert-St Louis
2 stops
27h 30mAmerican Airlines
Lambert-St Louis
Helsinki-Vantaa
1 stop
16h 00mHelsinki-Vantaa
Lambert-St Louis
1 stop
23h 55mAmerican Airlines
Lambert-St Louis
Helsinki-Vantaa
2 stops
24h 05mHelsinki-Vantaa
Lambert-St Louis
1 stop
16h 47mAmerican Airlines
Cheap Air Canada flights from St. Louis to Finland
Lambert-St Louis
Helsinki-Vantaa
3 stops
18h 22mHelsinki-Vantaa
Lambert-St Louis
3 stops
19h 04mAir Canada
Lambert-St Louis
Helsinki-Vantaa
3 stops
20h 38mHelsinki-Vantaa
Lambert-St Louis
3 stops
21h 09mAir Canada
Lambert-St Louis
Helsinki-Vantaa
3 stops
20h 45mHelsinki-Vantaa
Lambert-St Louis
3 stops
30h 25mAir Canada
Related info for your journey
Useful info, stats and facts about St. Louis to Finland flights.
What airport do you fly from for flights from St. Louis to Finland?
For a flight from St. Louis to Finland, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.
Which airlines flying from Lambert-St Louis to Finland have flexible cancellations due to COVID-19?
American Airlines and Finnair are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Can I find flights from St. Louis to Finland for under $600 on Cheapflights?
Yes, there are multiple flights from St. Louis to Finland for under $600. The cheapest flight booked recently is on American Airlines for just $600, but on average you can expect to pay $1,258.
What are the cheapest flights from St. Louis to Finland?
Looking at all options, your cheapest flight can be booked for $595. While the most popular route (Lambert-St Louis - Helsinki-Vantaa) can be booked for $616 on average our data indicates $1,638 when flying from St. Louis to Finland.