Cheap flights from St. Louis (STL) to Finland from $709

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — HEL
May 28 — Jun 41

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 $1,072 for the month, but tickets can be as low as $501. 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.

Cheap American Airlines flights from St. Louis to Finland

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Finland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 23, 2024.
Check out some of the cheapest American Airlines flights we've come across from St. Louis to Finland. Be sure to come back soon if the deals available don't appeal to you at this time.
Thu 10/242:05 pmSTL - HEL
1 stop12h 40mAmerican Airlines
Tue 10/2912:25 pmHEL - STL
1 stop17h 11mAmerican Airlines
Deal found 5/22$827
Thu 10/247:44 amSTL - HEL
1 stop19h 01mAmerican Airlines
Tue 10/294:55 pmHEL - STL
2 stops28h 02mAmerican Airlines
Deal found 5/22$830
Thu 10/249:56 amSTL - HEL
2 stops16h 49mAmerican Airlines
Tue 10/294:55 pmHEL - STL
2 stops28h 02mAmerican Airlines
Deal found 5/22$840
Tue 9/1012:10 pmSTL - HEL
1 stop14h 35mAmerican Airlines
Fri 9/2012:25 pmHEL - STL
1 stop15h 50mAmerican Airlines
Deal found 5/23$847
Sat 10/55:54 amSTL - HEL
1 stop20h 51mAmerican Airlines
Sat 10/1212:25 pmHEL - STL
1 stop13h 56mAmerican Airlines
Deal found 5/23$987

Cheap Lufthansa flights from St. Louis to Finland

Explore cheap flight options specifically provided by Lufthansa for the route between St. Louis and Finland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 23, 2024.
Some of the best deals we've found on Lufthansa flights traveling from St. Louis to Finland. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 9/105:18 pmSTL - HEL
2 stops22h 32mLufthansa
Fri 9/206:20 amHEL - STL
1 stop15h 10mLufthansa
Deal found 5/23$841
Sat 10/55:34 pmSTL - HEL
2 stops17h 11mLufthansa
Sat 10/126:15 pmHEL - STL
1 stop27h 15mLufthansa
Deal found 5/23$976

St. Louis to Finland 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Finland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 23, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Finland in 2024. Check back soon for alternative fares.
Sat 10/57:10 amSTL - HEL
2 stops23h 45mMultiple Airlines
Sat 10/1211:15 amHEL - STL
2 stops20h 20mMultiple Airlines
Deal found 5/23$727
Thu 10/242:05 pmSTL - HEL
1 stop12h 40mAmerican Airlines
Tue 10/2912:25 pmHEL - STL
1 stop17h 11mAmerican Airlines
Deal found 5/22$827
Thu 10/247:44 amSTL - HEL
1 stop19h 01mAmerican Airlines
Tue 10/294:55 pmHEL - STL
2 stops28h 02mAmerican Airlines
Deal found 5/22$830
Thu 10/249:56 amSTL - HEL
2 stops16h 49mAmerican Airlines
Tue 10/294:55 pmHEL - STL
2 stops28h 02mAmerican Airlines
Deal found 5/22$840
Sat 10/55:34 pmSTL - HEL
2 stops17h 11mLufthansa
Sat 10/126:15 pmHEL - STL
1 stop27h 15mLufthansa
Deal found 5/23$976
Sat 10/55:54 amSTL - HEL
1 stop20h 51mAmerican Airlines
Sat 10/1212:25 pmHEL - STL
1 stop13h 56mAmerican Airlines
Deal found 5/23$987
Thu 10/2412:00 pmSTL - HEL
2 stops22h 45mAir Canada
Tue 10/292:00 pmHEL - STL
3 stops27h 12mAir Canada
Deal found 5/22$2,299

Find flights from St. Louis to Finland within your budget

Customize your flight search to find flights from St. Louis to Finland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$709 - $1,147

Route

Depart

Return

Price

Lambert-St LouisHelsinki-Vantaa

STL - HEL

STLHEL

Lambert-St Louis

Tue 9/10

2 stops33h 55m

Helsinki-Vantaa

Fri 9/20

2 stops24h 35m

$709

Lambert-St LouisHelsinki-Vantaa

STL - HEL

STLHEL

Lambert-St Louis

Sat 10/5

2 stops23h 45m

Helsinki-Vantaa

Sat 10/12

2 stops20h 20m

$727

Lambert-St LouisHelsinki-Vantaa

STL - HEL

STLHEL

Lambert-St Louis

Thu 10/24

1 stop12h 40m

Helsinki-Vantaa

Tue 10/29

1 stop17h 11m

$827

Lambert-St LouisHelsinki-Vantaa

STL - HEL

STLHEL

Lambert-St Louis

Thu 10/24

1 stop19h 01m

Helsinki-Vantaa

Tue 10/29

2 stops28h 02m

$830

Lambert-St LouisHelsinki-Vantaa

STL - HEL

STLHEL

Lambert-St Louis

Thu 10/24

2 stops16h 49m

Helsinki-Vantaa

Tue 10/29

2 stops28h 02m

$840

Lambert-St LouisHelsinki-Vantaa

STL - HEL

STLHEL

Lambert-St Louis

Tue 9/10

2 stops22h 32m

Helsinki-Vantaa

Fri 9/20

1 stop15h 10m

$841

Lambert-St LouisHelsinki-Vantaa

STL - HEL

STLHEL

Lambert-St Louis

Tue 9/10

1 stop14h 35m

Helsinki-Vantaa

Fri 9/20

1 stop15h 50m

$847

Lambert-St LouisHelsinki-Vantaa

STL - HEL

STLHEL

Lambert-St Louis

Sat 10/5

2 stops17h 11m

Helsinki-Vantaa

Sat 10/12

1 stop27h 15m

$976

Lambert-St LouisHelsinki-Vantaa

STL - HEL

STLHEL

Lambert-St Louis

Tue 9/10

3 stops41h 27m

Helsinki-Vantaa

Fri 9/20

2 stops29h 11m

$1,147

Flights are sorted by cheapest first

Deals found on 5/23

No data available for this route at this time. Please check back soon.

Best time to book a flight from St. Louis to Finland

Have a flexible travel schedule? Discover the best time to fly to Finland from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Finland

Get insights into the airlines that provide service to Finland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Finland. Reviews last updated May 23, 2024.
To help decide which airline to fly from St. Louis to Finland, see what other customers have to say about American Airlines and Lufthansa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.4
Good
10,845 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.2

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

7.4
Good
10,845 reviews
7.4
Good
10,845 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.2

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

7.3
Good
14,388 reviews
7.4
Good
10,845 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.2

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

7.0
Good
6,963 reviews
7.4
Good
10,845 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.2

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

7.0
Good
7,624 reviews
7.4
Good
10,845 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.2

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Finland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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.

  • Can I find flights from St. Louis to Finland for under $800 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Finland for under $800. The cheapest flight booked recently is on Multiple Airlines for just $709, but on average you can expect to pay $1,002.

  • What does STL to HEL mean?

    STL stands for Lambert-St Louis Airport, while HEL stands for Helsinki-Vantaa Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Rovaniemi Airport (RVN), Turku Airport (TKU), Oulu Airport (OUL), Tampere-Pirkkala Airport (TMP), Ivalo Airport (IVL) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from St. Louis to Finland that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Finland flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Finland with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Finland flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Finland that include hotel bookings?

    Yes. In addition to deals on St. Louis to Finland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Finland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Finland.

  • Can I find deals for business class flights from St. Louis to Finland?

    Yes. Cheapflights offers flight deals from St. Louis to Finland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Finland that allow pets onboard?

    Many airlines flying from St. Louis to Finland offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Finland?

    Yes, you can often find last-minute deals on St. Louis to Finland flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Finland flight deals updated?

    The St. Louis to Finland flight deals you see on this page were last updated on 5/23.

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

  • When is the best time to book a flight from St. Louis to Finland?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Finland (average of $628). Flying from St. Louis to Finland in June is currently the most expensive (average of $1,322). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Finland
See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from St. Louis to Finland

Discover the top 7 airlines that operate flights from St. Louis to Finland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$507Average$1,214FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapest$528Average$528FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest$559Average$896FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest$692Average$1,066FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest$711Average$1,260FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest$890Average$1,473FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$932Average$1,531FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from St. Louis to Finland by cabin class

Find flights from St. Louis to Finland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Finland?

Cheapflights helps you search for flights from St. Louis to Finland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Finland?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis to Finland for you. Better yet — we are completely free to use.

Can Cheapflights find flights from St. Louis to Finland with no change fees?

Yes! Cheapflights helps users easily find flights from St. Louis to Finland with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Finland become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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