How does KAYAK find such low prices on flights from Missouri to Helsinki?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Helsinki. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Helsinki?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helsinki from Missouri is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Missouri to Helsinki?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Helsinki with an airline and back to Missouri with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Helsinki?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Helsinki from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$614 CHEAP FLIGHTS from Missouri to Helsinki

HEL

KAYAK searches hundreds of travel sites at once for deals on flights to Helsinki

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Cheap Flight Deals from Missouri to Helsinki

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Helsinki that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Recent round-trip flight deals from Missouri to Helsinki

KAYAK's recommended round-trip deals from the most popular airlines that fly from Missouri to Helsinki.

Discover the best prices for you by selecting your travel dates on KAYAK.

Choose your dates

11:21 am - 10:45 amSTL-HEL

15h 24m1 stop

4:50 pm - 9:01 amHEL-STL

24h 11m1 stop

$614

Find Deal

Thu, Apr 17 - Fri, May 2

11:15 am - 4:40 pmSTL-HEL

21h 25m2 stops

7:00 am - 8:39 pmHEL-STL

21h 39m2 stops

$659Delta

Find Deal

Thu, Apr 17 - Fri, May 2

7:04 am - 10:45 amSTL-HEL

19h 41m1 stop

12:35 pm - 10:12 pmHEL-STL

17h 37m2 stops

$730American Airlines

Find Deal

Thu, Apr 17 - Fri, May 2

10:40 am - 12:50 pmSTL-HEL

18h 10m3 stops

6:10 am - 7:58 pmHEL-STL

21h 48m2 stops

$1,399

Find Deal

Thu, Apr 17 - Fri, May 2

Low season	March
High season	June
Cheapest flight	$614

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly with an average 30% increase in price.

Flight from St. Louis to Helsinki

How does KAYAK find such low prices on flights from Missouri to Helsinki?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Helsinki.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Helsinki?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helsinki from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Missouri to Helsinki?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Helsinki with an airline and back to Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Helsinki?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Helsinki from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Lahti

Kotka

Everything you need to know for your flight to Helsinki

Information on the airport you'll fly into in Helsinki

Helsinki (HEL)

HEL

$614 Find Cheap Flights from Missouri to Helsinki

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Helsinki departing on 4/17. 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.

KAYAK searches hundreds of travel sites at once for deals on flights to Helsinki

Cheap Flight Deals from Missouri to Helsinki

Recent round-trip flight deals from Missouri to Helsinki

Recent one-way flight deals from Missouri to Helsinki

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Missouri to Helsinki

How does KAYAK find such low prices on flights from Missouri to Helsinki?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Helsinki?

What is the Hacker Fare option on flights from Missouri to Helsinki?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Helsinki?

Traveling to a place near Helsinki?

Everything you need to know for your flight to Helsinki

Information on the airport you'll fly into in Helsinki

Cabin class types available on flights to Missouri

Cabin classes available on flights to Helsinki. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to Helsinki with a hotel stay or car rental

Find direct flights for Helsinki

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights from domestic origins to Helsinki

Flights from all regions of Missouri to Helsinki. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Choose which airport to fly into in Helsinki

Find deals for your return flight