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>

$419 CHEAP FLIGHTS from Missouri to Helsinki

HEL

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Cheap Flights 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.

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Missouri to Helsinki

Wed, Dec 31 - Fri, Jan 9

1:55 pm - 10:45 amSTL-HEL

12h 50m1 stop

12:30 pm - 10:27 pmHEL-STL

17h 57m1 stop

$481

Find Deal

Wed, Dec 31 - Fri, Jan 9

12:52 pm - 1:55 pmSTL-HEL

17h 03m2 stops

12:30 pm - 6:23 pmHEL-STL

13h 53m1 stop

$486American Airlines

Find Deal

Wed, Dec 31 - Fri, Jan 9

6:35 pm - 6:40 pmSTL-HEL

16h 05m2 stops

6:55 am - 7:25 pmHEL-STL

20h 30m2 stops

$516United Airlines

Find Deal

Tue, Oct 21 - Sat, Nov 1

12:21 pm - 10:45 amSTL-HEL

14h 24m1 stop

12:30 pm - 11:18 pmHEL-STL

17h 48m1 stop

$531American Airlines

Find Deal

Tue, Oct 21 - Sat, Nov 1

12:25 pm - 11:55 amSTL-HEL

15h 30m2 stops

2:00 pm - 4:29 pmHEL-STL

33h 29m2 stops

$561United Airlines

Find Deal

Tue, Oct 21 - Sat, Nov 1

3:23 pm - 4:40 pmSTL-HEL

41h 17m3 stops

2:00 pm - 4:29 pmHEL-STL

33h 29m2 stops

$581United Airlines

Find Deal

Wed, Aug 20 - Wed, Aug 27

9:59 am - 3:25 pmMCI-HEL

21h 26m2 stops

6:35 am - 11:54 pmHEL-MCI

25h 19m2 stops

$613Scandinavian Airlines

Find Deal

Wed, Aug 20 - Wed, Aug 27

9:59 am - 3:25 pmMCI-HEL

21h 26m2 stops

6:35 am - 11:54 pmHEL-MCI

25h 19m2 stops

$614Scandinavian Airlines

Find Deal

Mon, Aug 25 - Tue, Sep 2

5:30 pm - 6:55 pmSTL-HEL

17h 25m2 stops

6:10 am - 3:44 pmHEL-STL

17h 34m2 stops

$645Lufthansa

Find Deal

Mon, Aug 25 - Tue, Sep 2

5:30 pm - 6:55 pmSTL-HEL

17h 25m2 stops

1:35 pm - 1:30 pmHEL-STL

31h 55m1 stop

$732Lufthansa

Find Deal

Useful Info

Low season	October
High season	November
Cheapest flight	$419

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly and prices are also 20% lower on average.

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.

Lahti

Kotka

Everything you need to know for your flight to Helsinki

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Helsinki

Helsinki (HEL)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

HEL

$419 Find Cheap Flights from Missouri to Helsinki

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

Cheap Flights from Missouri to Helsinki

Recent round-trip flight deals from Missouri to Helsinki

Recent one-way flight deals from Missouri to Helsinki

Recent last minute flight deals from Missouri to Helsinki

Good to know

FAQs for booking flights from Missouri 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.

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

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

Find direct flights for Helsinki

Flights to other popular destinations

Flights from domestic origins to Helsinki

Choose which airport to fly into in Helsinki

Find deals for your return flight