Cheap flights from St. Louis (STL) to Helsinki (HEL) from $795
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 10/5. 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.
The best prices from Lambert-St Louis to Helsinki-Vantaa are usually found in October or November, booked 17 days in advance, depart on a Tuesday or Monday and return on a Thursday
Cheap flight deals from St. Louis to Helsinki
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Helsinki (HEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 6, 2024.
Popular in | June |
|---|---|
Cheapest in | October |
Average price | $1,456 |
Round-trip from | $628 |
What is the cheapest day to fly round-trip from St. Louis to Helsinki?
Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 33% on your flight compared to booking on days when demand is much higher.
How far in advance should I book a flight from St. Louis to Helsinki?
Find a great deal and save up to 79% by booking at least 18 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Helsinki within the next two weeks, with the cheapest ticket starting at $900.
What is the cheapest month to fly from St. Louis to Helsinki?
The best pricing can be found in the month of October. Prices to Helsinki from St. Louis average $1,060. You can even find prices in October for less than $1,060, as users have found deals to Helsinki from as low as $501. The month of June appears to be one of the more expensive times to travel to Helsinki from St. Louis. Flying in the targeted month can save you up to 43%.
When is the cheapest time to fly from St. Louis to Helsinki (STL - HEL)?
It’s typically best to fly out from St. Louis to Helsinki in the morning. Doing so could potentially save you 22% on the flight price compared to flying at noon, which is usually more expensive.
Cheap American Airlines flights from St. Louis to Helsinki
Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Helsinki. 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 2,719,943 searches. Data last updated May 6, 2024.
Cheap St. Louis to Helsinki flights in May & June 2024
Find cheap flight options from St. Louis to Helsinki specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Prices were last updated on May 6, 2024.
St. Louis to Helsinki 2024 flight deals
Discover exclusive flight deals for travel between St. Louis and Helsinki in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
One-way flights to Helsinki from St. Louis
Search for one-way flight options from St. Louis to Helsinki. 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 2,719,943 searches. Data last updated May 6, 2024.
Find flights from St. Louis to Helsinki within your budget
Customize your flight search to find flights from St. Louis to Helsinki 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 2,719,943 searches. Data last updated May 6, 2024.
Fly from
Fly to
Budget
$795 - $1,796
Route
Depart
Return
Price
Lambert-St LouisHelsinki-Vantaa
STL - HEL
STLHEL
Lambert-St Louis
Sat 10/5
2 stops26h 15m
Helsinki-Vantaa
Sat 10/12
2 stops24h 35m
Lambert-St LouisHelsinki-Vantaa
STL - HEL
STLHEL
Lambert-St Louis
Sat 10/5
1 stop16h 55m
Helsinki-Vantaa
Sat 10/12
1 stop17h 59m
Lambert-St LouisHelsinki-Vantaa
STL - HEL
STLHEL
Lambert-St Louis
Sat 10/5
2 stops18h 52m
Helsinki-Vantaa
Sat 10/12
1 stop15h 50m
Lambert-St LouisHelsinki-Vantaa
STL - HEL
STLHEL
Lambert-St Louis
Mon 6/24
2 stops17h 14m
Helsinki-Vantaa
Sun 6/30
2 stops28h 10m
Lambert-St LouisHelsinki-Vantaa
STL - HEL
STLHEL
Lambert-St Louis
Mon 6/24
2 stops19h 22m
Helsinki-Vantaa
Sun 6/30
1 stop14h 52m
Lambert-St LouisHelsinki-Vantaa
STL - HEL
STLHEL
Lambert-St Louis
Mon 6/24
1 stop18h 44m
Helsinki-Vantaa
Sun 6/30
1 stop18h 32m
When is the best time to book a flight from St. Louis to Helsinki?
Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Helsinki. Price data was last updated on May 3, 2024.
The best time to book flights from St. Louis to Helsinki is 17 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
When is the cheapest time to fly from St. Louis to Helsinki?
Use this chart to determine the cheapest time to fly round-trip from St. Louis to Helsinki. Price data was last updated on May 5, 2024.
Average price of flights to Helsinki by month
Plan your trip from St. Louis to Helsinki by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Helsinki is currently $1,064 while a round-trip flight costs $1,292. Price data was last updated on April 28, 2024.
Currently, January is the cheapest month in which you can book a flight from St. Louis to Helsinki (average of $628). Flying from St. Louis to Helsinki in June is currently the most expensive (average of $1,332). 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.
January
$628
February
$671
March
$704
April
$674
May
$776
June
$1,332
July
$1,171
August
$911
September
$725
October
$673
November
$651
December
$718
Temperature and rainfall in Helsinki by month
Plan your trip to Helsinki by taking into account the average temperature and rainfall totals by month.
HEL Temperature | 21.2 - 60.8 °F |
|---|
Reviews of airlines servicing Helsinki
Get insights into the airlines that provide service to Helsinki. 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 Helsinki. Reviews last updated May 6, 2024.
Comfort
Crew
Entertainment
Food
Boarding
Overall
Reviews
Entertainment was ok, no delays either. The food was just ok, the trays were dirty and overall the plane seemed dated.
Comfort
Crew
Entertainment
Food
Boarding
Overall
Reviews
Entertainment was ok, no delays either. The food was just ok, the trays were dirty and overall the plane seemed dated.
Comfort
Crew
Entertainment
Food
Boarding
Overall
Reviews
Entertainment was ok, no delays either. The food was just ok, the trays were dirty and overall the plane seemed dated.
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for St. Louis to HelsinkiSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from St. Louis to Helsinki
Discover the top 7 airlines that operate flights from St. Louis to Helsinki. 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 2,719,943 searches. Data last updated May 6, 2024.
Search flights from St. Louis to Helsinki by cabin class
Find flights from St. Louis to Helsinki, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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How does Cheapflights help users find flights from St. Louis to Helsinki?
Deals for St. Louis to Helsinki flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from St. Louis to Helsinki?
Cheapflights simply makes it quick and affordable to book flights from St. Louis to Helsinki by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from St. Louis to Helsinki with no change fees?
Certainly. Search results for flights to Helsinki from St. Louis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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Of course! You can now track prices for flights from St. Louis to Helsinki and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.