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Cheap flights from St. Louis (STL) to Finland from $469

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. 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
Apr 29 — May 61
From?
To?
Mon 4/29
Mon 5/6
1 adult, Economy
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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 $981 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 3,068,701 searches. Data last updated April 24, 2024.
Thu 5/1611:09 amSTL - HEL
1 stop15h 36mAmerican Airlines
Thu 5/2312:25 pmHEL - STL
1 stop28h 37mAmerican Airlines
Deal found 4/23$967
Thu 5/1610:46 amSTL - HEL
2 stops19h 14mAmerican Airlines
Thu 5/235:20 pmHEL - STL
2 stops24h 33mAmerican Airlines
Deal found 4/23$968
Thu 5/1610:46 amSTL - HEL
2 stops19h 14mAmerican Airlines
Thu 5/2312:25 pmHEL - STL
1 stop18h 34mAmerican Airlines
Deal found 4/23$970
Mon 5/2011:09 amSTL - HEL
1 stop15h 36mAmerican Airlines
Mon 5/2712:25 pmHEL - STL
1 stop15h 03mAmerican Airlines
Deal found 4/22$1,236
Mon 5/2010:46 amSTL - HEL
2 stops19h 14mAmerican Airlines
Mon 5/2712:25 pmHEL - STL
1 stop18h 34mAmerican Airlines
Deal found 4/22$1,239

Cheap St. Louis to Finland flights in April & May 2024

Find cheap flight options from St. Louis to Finland specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Prices were last updated on April 24, 2024.
Thu 5/1611:09 amSTL - HEL
1 stop15h 36mAmerican Airlines
Thu 5/2312:25 pmHEL - STL
1 stop28h 37mAmerican Airlines
Deal found 4/23$967
Thu 5/1610:46 amSTL - HEL
2 stops19h 14mAmerican Airlines
Thu 5/235:20 pmHEL - STL
2 stops24h 33mAmerican Airlines
Deal found 4/23$968
Thu 5/1610:46 amSTL - HEL
2 stops19h 14mAmerican Airlines
Thu 5/2312:25 pmHEL - STL
1 stop18h 34mAmerican Airlines
Deal found 4/23$970
Mon 5/205:25 pmSTL - HEL
2 stops17h 20mLufthansa
Mon 5/277:30 pmHEL - STL
2 stops28h 11mLufthansa
Deal found 4/22$1,034
Thu 5/169:35 amSTL - HEL
3 stops30h 15mMultiple Airlines
Thu 5/2312:45 pmHEL - STL
3 stops35h 30mMultiple Airlines
Deal found 4/23$1,178
Mon 5/2011:09 amSTL - HEL
1 stop15h 36mAmerican Airlines
Mon 5/2712:25 pmHEL - STL
1 stop15h 03mAmerican Airlines
Deal found 4/22$1,236
Mon 5/2010:46 amSTL - HEL
2 stops19h 14mAmerican Airlines
Mon 5/2712:25 pmHEL - STL
1 stop18h 34mAmerican Airlines
Deal found 4/22$1,239
Mon 5/206:30 amSTL - HEL
3 stops22h 10mUnited Airlines
Mon 5/276:20 amHEL - STL
2 stops21h 22mUnited Airlines
Deal found 4/22$1,461
Tue 4/3010:09 amSTL - HEL
2 stops21h 06mBritish Airways
Tue 5/78:00 amHEL - STL
2 stops21h 47mBritish Airways
Deal found 4/23$8,950

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 3,068,701 searches. Data last updated April 24, 2024.
Thu 5/1611:09 amSTL - HEL
1 stop15h 36mAmerican Airlines
Thu 5/2312:25 pmHEL - STL
1 stop28h 37mAmerican Airlines
Deal found 4/23$967
Thu 5/1610:46 amSTL - HEL
2 stops19h 14mAmerican Airlines
Thu 5/235:20 pmHEL - STL
2 stops24h 33mAmerican Airlines
Deal found 4/23$968
Thu 5/1610:46 amSTL - HEL
2 stops19h 14mAmerican Airlines
Thu 5/2312:25 pmHEL - STL
1 stop18h 34mAmerican Airlines
Deal found 4/23$970
Mon 5/205:25 pmSTL - HEL
2 stops17h 20mLufthansa
Mon 5/277:30 pmHEL - STL
2 stops28h 11mLufthansa
Deal found 4/22$1,034
Thu 5/169:35 amSTL - HEL
3 stops30h 15mMultiple Airlines
Thu 5/2312:45 pmHEL - STL
3 stops35h 30mMultiple Airlines
Deal found 4/23$1,178
Mon 5/2011:09 amSTL - HEL
1 stop15h 36mAmerican Airlines
Mon 5/2712:25 pmHEL - STL
1 stop15h 03mAmerican Airlines
Deal found 4/22$1,236
Mon 5/2010:46 amSTL - HEL
2 stops19h 14mAmerican Airlines
Mon 5/2712:25 pmHEL - STL
1 stop18h 34mAmerican Airlines
Deal found 4/22$1,239
Mon 5/206:30 amSTL - HEL
3 stops22h 10mUnited Airlines
Mon 5/276:20 amHEL - STL
2 stops21h 22mUnited Airlines
Deal found 4/22$1,461
Tue 4/3010:09 amSTL - HEL
2 stops21h 06mBritish Airways
Tue 5/78:00 amHEL - STL
2 stops21h 47mBritish Airways
Deal found 4/23$8,950

St. Louis to Finland flights leaving soon

Find last-minute flight options from St. Louis to Finland for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 24, 2024.
Tue 4/3010:09 amSTL - HEL
2 stops21h 06mBritish Airways
Tue 5/78:00 amHEL - STL
2 stops21h 47mBritish Airways
Deal found 4/23$8,950

One-way flights to Finland from St. Louis

Search for one-way flight options from St. Louis to Finland. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 24, 2024.
Tue 5/212:35 pmSTL - HEL
3 stops35h 05mMultiple Airlines
Deal found 4/23$469
Tue 5/212:35 pmSTL - HEL
2 stops40h 10mMultiple Airlines
Deal found 4/23$472
Wed 8/214:31 pmSTL - HEL
3 stops47h 49mMultiple Airlines
Deal found 4/23$589
Wed 8/214:31 pmSTL - HEL
2 stops46h 29mMultiple Airlines
Deal found 4/23$647
Wed 8/214:20 pmSTL - HEL
1 stop13h 55mAmerican Airlines
Deal found 4/23$722
Tue 5/2111:40 amSTL - HEL
1 stop18h 35mAmerican Airlines
Deal found 4/23$862

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 3,068,701 searches. Data last updated April 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$967 - $1,461

Route

Depart

Return

Price

Lambert-St LouisHelsinki-Vantaa

STL - HEL

STLHEL

Lambert-St Louis

Thu 5/16

1 stop15h 36m

Helsinki-Vantaa

Thu 5/23

1 stop28h 37m

$967

Lambert-St LouisHelsinki-Vantaa

STL - HEL

STLHEL

Lambert-St Louis

Thu 5/16

2 stops19h 14m

Helsinki-Vantaa

Thu 5/23

2 stops24h 33m

$968

Lambert-St LouisHelsinki-Vantaa

STL - HEL

STLHEL

Lambert-St Louis

Thu 5/16

2 stops19h 14m

Helsinki-Vantaa

Thu 5/23

1 stop18h 34m

$970

Lambert-St LouisHelsinki-Vantaa

STL - HEL

STLHEL

Lambert-St Louis

Mon 5/20

2 stops17h 20m

Helsinki-Vantaa

Mon 5/27

2 stops28h 11m

$1,034

Lambert-St LouisHelsinki-Vantaa

STL - HEL

STLHEL

Lambert-St Louis

Thu 5/16

3 stops30h 15m

Helsinki-Vantaa

Thu 5/23

3 stops35h 30m

$1,178

Lambert-St LouisHelsinki-Vantaa

STL - HEL

STLHEL

Lambert-St Louis

Mon 5/20

1 stop15h 36m

Helsinki-Vantaa

Mon 5/27

1 stop15h 03m

$1,236

Lambert-St LouisHelsinki-Vantaa

STL - HEL

STLHEL

Lambert-St Louis

Mon 5/20

2 stops19h 14m

Helsinki-Vantaa

Mon 5/27

1 stop18h 34m

$1,239

Lambert-St LouisHelsinki-Vantaa

STL - HEL

STLHEL

Lambert-St Louis

Mon 5/20

3 stops22h 10m

Helsinki-Vantaa

Mon 5/27

2 stops21h 22m

$1,461

Flights are sorted by cheapest first

Deals found on 4/23

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

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 April 24, 2024.
United Airlines
7.4
Good
11,255 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.2

Crew

8.1

Boarding

7.7

Food

6.7

Reviews

1 / 10

A lot of delays to get to Edmonton as well. I am sure they couldn't be helped, but the passengers were left wondering what was happening for a while.

United Airlines
7.4
Good
11,255 reviews
United Airlines
7.4
Good
11,255 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.2

Crew

8.1

Boarding

7.7

Food

6.7

Reviews

1 / 10

A lot of delays to get to Edmonton as well. I am sure they couldn't be helped, but the passengers were left wondering what was happening for a while.

American Airlines
7.3
Good
14,898 reviews
United Airlines
7.4
Good
11,255 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.2

Crew

8.1

Boarding

7.7

Food

6.7

Reviews

1 / 10

A lot of delays to get to Edmonton as well. I am sure they couldn't be helped, but the passengers were left wondering what was happening for a while.

Lufthansa
7.0
Good
7,755 reviews
United Airlines
7.4
Good
11,255 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.2

Crew

8.1

Boarding

7.7

Food

6.7

Reviews

1 / 10

A lot of delays to get to Edmonton as well. I am sure they couldn't be helped, but the passengers were left wondering what was happening for a while.

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 $1,000 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Finland for under $1,000. The cheapest flight booked recently is on American Airlines for just $967, but on average you can expect to pay $1,131.

  • Are there last-minute flights available from St. Louis to Finland for under $9,000?

    There are currently 1+ open flights from St. Louis to Finland within the next 7 days for less than $9,000.

  • 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.

  • 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), Tampere-Pirkkala Airport (TMP), Oulu Airport (OUL), 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 4/23.

See more FAQs

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Alternative routes for St. Louis to Finland
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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 3,068,701 searches. Data last updated April 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$507Average$1,229FlexibilityNo 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
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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.
First Class
Business Class
Prem Econ Class
Economy Class

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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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