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>

$498 CHEAP FLIGHTS from Missouri to Helsinki

HEL

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

...and more

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$498

Typical prices: $559-$764

Delta

Fri 2/6Tue 2/10

STL - HEL • 2 stops

Cheapest one-way

$538

Multiple Airlines

Fri 4/10

MCI - HEL • 3 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Helsinki!

Flight Deals

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

Fri, Feb 6 - Tue, Feb 10

9:59 am - 1:10 pmSTL-HEL

19h 11m2 stops

6:30 am - 4:37 pmHEL-STL

18h 07m2 stops

$498Delta

Find Deal

Wed, Dec 3 - Wed, Dec 24

5:45 pm - 1:20 amMCI-HEL

23h 35m2 stops

1:55 pm - 9:50 pmHEL-MCI

39h 55m2 stops

$506United Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 24

5:45 pm - 1:20 amMCI-HEL

23h 35m2 stops

1:55 pm - 5:41 pmHEL-MCI

35h 46m2 stops

$507United Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 24

5:13 am - 10:45 amMCI-HEL

21h 32m1 stop

12:30 pm - 7:22 pmHEL-MCI

14h 52m1 stop

$682Multiple Airlines

Find Deal

Fri, Feb 6 - Tue, Feb 10

5:50 am - 10:45 amSTL-HEL

20h 55m1 stop

12:30 pm - 7:29 pmHEL-STL

14h 59m1 stop

$683American Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 24

9:44 am - 10:45 amMCI-HEL

17h 01m1 stop

5:00 pm - 11:26 amHEL-MCI

26h 26m2 stops

$686Multiple Airlines

Find Deal

Fri, Feb 6 - Tue, Feb 10

12:11 pm - 1:55 pmSTL-HEL

17h 44m2 stops

12:30 pm - 10:59 pmHEL-STL

18h 29m1 stop

$687American Airlines

Find Deal

Fri, Mar 27 - Tue, Mar 31

11:51 am - 3:25 pmSTL-HEL

20h 34m2 stops

6:10 am - 11:40 pmHEL-STL

25h 30m2 stops

$884Scandinavian Airlines

Find Deal

Fri, Mar 27 - Tue, Mar 31

4:50 pm - 1:05 pmSTL-HEL

13h 15m1 stop

7:05 am - 5:51 pmHEL-STL

18h 46m2 stops

$963Lufthansa

Find Deal

Wed, Mar 25 - Sun, Mar 29

5:40 pm - 6:50 pmMCI-HEL

18h 10m2 stops

7:45 pm - 9:48 pmHEL-MCI

34h 03m2 stops

$968Lufthansa

Find Deal

Useful Info

Low season	October
High season	June
Cheapest flight	$498

Best time to beat the crowds with an average 18% drop in price.

Most popular time to fly with an average 32% 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.

Vantaa

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)

HEL

$498 Find Cheap Flights from Missouri to Helsinki

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

Everything you should know

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