Cheap flights from St. Louis to Helsinki from $463
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Helsinki departing on 7/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.Easily compare round-trip flights from St. Louis to Helsinki
Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Helsinki by changing tabs
Find the cheapest one-way flights from St. Louis to Helsinki
If you're looking for one-way flights from St. Louis to Helsinki, view some of our deals below provided by American Airlines, Finnair and Lufthansa
Search last-minute flights to Helsinki from St. Louis
Find and compare round-trip flight prices for your last-minute flight from St. Louis to Helsinki
Best airlines flying from St. Louis to Helsinki
Compare and see reviews for airlines that fly from St. Louis to Helsinki with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $507 | Free Cancellation | Rating 8.0 10,838 reviews | |||
| PriceFrom $528 | Free Cancellation | Rating 7.8 1,604 reviews | |||
| PriceFrom $559 | Free Cancellation | Rating 7.3 11,125 reviews | |||
| PriceFrom $692 | Free Cancellation | Rating 7.7 1,379 reviews | |||
| PriceFrom $711 | Free Cancellation | Rating 7.0 7,730 reviews | |||
| PriceFrom $890 | Free Cancellation | Rating 6.8 6,874 reviews | |||
| PriceFrom $932 | Free Cancellation | Rating 7.3 14,728 reviews |
American Airlines flights from St. Louis to Helsinki
Our best American Airlines deals on St. Louis to Helsinki flight tickets
Delta flights from St. Louis to Helsinki
Our best Delta deals on St. Louis to Helsinki flight tickets
How to get the cheapest flight ticket from St. Louis to Helsinki
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from St. Louis to Helsinki?
October. The cheapest time of year to fly to Helsinki from St. Louis is October. Most expensive is June
What is the cheapest day to depart St. Louis for Helsinki?
Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Wednesday
When is the cheapest time to fly from St. Louis to Helsinki?
In the morning. St. Louis to Helsinki flights are approximately 22% more expensive at noon than in the morning
What is the cheapest airline that flies to Helsinki from St. Louis?
KLM. British Airways, Delta, and Finnair are the most popular carriers operating from St. Louis to Helsinki
What is the cheapest St. Louis to Helsinki flight route?
Lambert-St Louis - Helsinki-Vantaa. Fly from Lambert-St Louis to Helsinki-Vantaa for the best St. Louis - Helsinki flight prices
Cheap St. Louis to Helsinki (STL to HEL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Helsinki
Best Price Found | $463 |
|---|---|
Fastest flight time | 12h 06m |
Direct flights | None |
Airports in Helsinki | 1 airport |
How far is Lambert-St Louis to Helsinki-Vantaa by plane?
The distance between Lambert-St Louis and Helsinki-Vantaa is about 4687.3 mi. 13h 53m is a normal flight duration for this route.
When did momondo last update prices for flights from Lambert-St Louis Airport to Helsinki-Vantaa Airport?
Prices for flights from Lambert-St Louis Airport to Helsinki-Vantaa Airport refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Helsinki-Vantaa Airport?
There are 7 operators available for flights from Lambert-St Louis Airport to Helsinki-Vantaa Airport as of May 2024.
How old do you have to be to fly from Lambert-St Louis Airport to Helsinki-Vantaa Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The necessary travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Helsinki?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Helsinki. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from St. Louis to Helsinki with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Helsinki from St. Louis with this policy.
How can momondo help me find flights from St. Louis to Helsinki?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Helsinki.
I’m not ready to book a flight from St. Louis to Helsinki right now. Can momondo alert me if prices change?
Yes. momondo can track prices for St. Louis to Helsinki flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.