Cheap flights from St. Louis (STL) to Finland

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How to find the cheapest flight from
St. Louis (STL) to Finland

All the information you need to plan the best STL to HEL flight in 2021: compare St. Louis to Finland flight prices with the expected peak season, weather and rainfall in Finland.
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.

What is the cheapest month to fly from St. Louis to Finland?

Our data shows that September tends to be the cheapest month to fly to Finland from St. Louis. Users have commonly found prices around $1,006 for the month, but tickets can be as low as $538. Due to multiple factors, prepare for potentially higher prices in October.

Cheap flights from St. Louis to Finland in December, January 2022

The best prices found for STL to Finland flights for December, January
3 Dec - 8 Dec
$649pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
HEL
Helsinki Helsinki-Vantaa
HEL
Helsinki Helsinki-Vantaa
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
3 Dec - 10 Dec
$679pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
HEL
Helsinki Helsinki-Vantaa
HEL
Helsinki Helsinki-Vantaa
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
13 Dec - 23 Dec
$934pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
HEL
Helsinki Helsinki-Vantaa
HEL
Helsinki Helsinki-Vantaa
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

Lambert-St Louis to Finland 2022 flight deals

Cheap flights to Finland from St. Louis found for this year
3 Dec - 8 Dec
$649pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
HEL
Helsinki Helsinki-Vantaa
HEL
Helsinki Helsinki-Vantaa
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
3 Dec - 10 Dec
$679pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
HEL
Helsinki Helsinki-Vantaa
HEL
Helsinki Helsinki-Vantaa
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
13 Dec - 23 Dec
$934pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
HEL
Helsinki Helsinki-Vantaa
HEL
Helsinki Helsinki-Vantaa
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

Last minute flights from St. Louis to Finland

Late deals on round-trip flights to Finland from St. Louis, departing today and this week
13 Dec - 23 Dec
$934pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
HEL
Helsinki Helsinki-Vantaa
HEL
Helsinki Helsinki-Vantaa
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
13 Dec - 24 Dec
$944pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
HEL
Helsinki Helsinki-Vantaa
HEL
Helsinki Helsinki-Vantaa
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
12 Dec - 23 Dec
$1,014pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
HEL
Helsinki Helsinki-Vantaa
HEL
Helsinki Helsinki-Vantaa
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">Finland</span> flights.

Flight FAQs

From St. Louis to Finland

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, SAS, 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 Finnair for just $526, but on average you can expect to pay $2,678.

Are there last-minute flights available from St. Louis to Finland for under $1,000?

There are currently 20+ open flights from St. Louis to Finland within the next 7 days for less than $1,000.

What are the cheapest flights from St. Louis to Finland?

Looking at all options, your cheapest flight can be booked for $712. While the most popular route (Lambert-St Louis - Helsinki Helsinki-Vantaa) can be booked for $526 on average our data indicates $1,054 when flying from St. Louis to Finland.

What are the most popular airlines that fly from St. Louis to Finland?

The most popular airlines flying from St. Louis to Finland are American Airlines, Finnair and British Airways. Something to consider prior to booking your flight.

Related searches

Flights to Finland from St. Louis (STL)
Flights to St. Louis Flights to Finland

Rent a Car

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COVID Restrictions

View COVID Travel Restrictions for Finland

Do I need a COVID test to fly to Finland from St. Louis?

Information is based on travel restrictions from Lambert-St Louis to Finland

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Finland.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Finland.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Finland.

Do I need a test to fly back to St. Louis from Finland?

Returning to Lambert-St Louis from Finland

COVID-19 testing requirements
Visitors from Finland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Finland are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for Finland

Destination points for flights from St. Louis to Finland

Select to see more specific information for flights from St. Louis to all places in Finland.
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Destination information for Finland

Things to know before you go - useful duration and weather info for your trip from St. Louis to Finland.
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Airports servicing St. Louis

Airports servicing

Joensuu (JOE)
Jyväskylä (JYV)
Kajaani (KAJ)
Kuusamo (KAO)
Kokkola Kruunupyy (KOK)
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