How long does it take to fly to Helsinki?

Flight times vary depending on what airport in Missouri you fly out of and what airport in Helsinki you fly into. For example, flying from Kansas City to Helsinki takes 13h 01m on average. On the other hand, flying from St. Louis to Helsinki takes 13h 15m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Helsinki?

American Airlines, Finnair and United Airlines are the top three most popular airlines that fly to Helsinki from Missouri according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 4 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Missouri to Helsinki-Vantaa Airport?

Prices for flights from Missouri to Helsinki-Vantaa Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Missouri to Helsinki-Vantaa Airport?

As of September 2025, there are 4 operators available to choose from for flights from Missouri to Helsinki-Vantaa Airport.

How old do you have to be to fly from Missouri to Helsinki-Vantaa Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Helsinki-Vantaa Airport.

What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

The required travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helsinki-Vantaa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$433 Cheap Flights from Missouri to Helsinki in 2025/26

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Find the cheapest flights from Missouri to Helsinki

Round-trip

One-way

Cheap round-trip flights

11:42 am - 10:45 amSTL-HEL

15h 03m1 stop

12:30 pm - 8:44 pmHEL-STL

16h 14m1 stop

$480Multiple Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

10:45 am - 10:45 amMCI-HEL

16h 00m1 stop

12:30 pm - 7:22 pmHEL-MCI

14h 52m1 stop

$482Multiple Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 24

1:20 pm - 10:45 amSTL-HEL

13h 25m1 stop

12:30 pm - 11:07 pmHEL-STL

18h 37m2 stops

$485American Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

1:13 pm - 1:55 pmMCI-HEL

16h 42m2 stops

12:30 pm - 7:22 pmHEL-MCI

14h 52m1 stop

$486American Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 24

4:05 pm - 1:10 pmSTL-HEL

37h 05m2 stops

1:55 pm - 3:29 pmHEL-STL

33h 34m2 stops

$497Air Canada

Find Deal

Tue, Nov 4 - Tue, Nov 11

6:40 am - 1:00 pmSTL-HEL

22h 20m2 stops

6:30 am - 11:06 pmHEL-STL

23h 36m2 stops

$514Delta

Find Deal

Sun, Oct 19 - Tue, Oct 28

6:43 pm - 6:50 pmSTL-HEL

16h 07m2 stops

1:55 pm - 1:55 pmHEL-STL

32h 00m1 stop

$527Lufthansa

Find Deal

Tue, Nov 4 - Tue, Nov 11

6:40 am - 1:00 pmSTL-HEL

22h 20m2 stops

6:30 am - 11:06 pmHEL-STL

23h 36m2 stops

$639Delta

Find Deal

Sun, Oct 19 - Tue, Oct 28

10:05 am - 1:10 pmMCI-HEL

19h 05m3 stops

12:45 pm - 8:19 pmHEL-MCI

39h 34m3 stops

$2,830Air Canada

Find Deal

Tue, Dec 23 - Wed, Dec 31

5:45 pm - 6:50 pmMCI-HEL

17h 05m2 stops

12:45 pm - 11:44 pmHEL-MCI

18h 59m2 stops

$5,065Lufthansa

Find Deal

Fri, Dec 5 - Wed, Dec 10

Delta flights from Missouri to Helsinki

Our best Delta deals on Missouri to Helsinki flight tickets

Delta

Oct 19

STL6:40 amLambert-St Louis

22h 20m

2 stops

HEL1:00 pmHelsinki-Vantaa

Oct 28

HEL6:30 amHelsinki-Vantaa

23h 36m

2 stops

STL11:06 pmLambert-St Louis

$514

Find similar

Delta

Oct 19

STL6:40 amLambert-St Louis

22h 20m

2 stops

HEL1:00 pmHelsinki-Vantaa

Oct 28

HEL6:30 amHelsinki-Vantaa

23h 36m

2 stops

STL11:06 pmLambert-St Louis

$639

Find similar

Delta

Oct 19

STL7:05 amLambert-St Louis

21h 55m

2 stops

HEL1:00 pmHelsinki-Vantaa

Oct 28

HEL6:30 amHelsinki-Vantaa

22h 34m

2 stops

STL10:04 pmLambert-St Louis

$713

Find similar

British Airways flights from Missouri to Helsinki

Our best British Airways deals on Missouri to Helsinki flight tickets

British Airways

Oct 19

STL8:05 pmLambert-St Louis

32h 15m

2 stops

HEL12:20 pmHelsinki-Vantaa

Oct 28

HEL12:30 pmHelsinki-Vantaa

17h 48m

1 stop

STL11:18 pmLambert-St Louis

$598

Find similar

British Airways

Oct 19

STL8:05 pmLambert-St Louis

32h 15m

2 stops

HEL12:20 pmHelsinki-Vantaa

Oct 28

HEL12:30 pmHelsinki-Vantaa

15h 23m

1 stop

STL8:53 pmLambert-St Louis

$656

Find similar

British Airways

Oct 10

MCI1:35 pmKansas City

20h 15m

2 stops

HEL5:50 pmHelsinki-Vantaa

Oct 17

HEL12:35 pmHelsinki-Vantaa

17h 57m

1 stop

MCI10:32 pmKansas City

$1,047

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Wed 11/5

11:42 am-10:45 am

1 stop15h 03m

Helsinki-Vantaa

Wed 11/12

12:30 pm-8:44 pm

1 stop16h 14m

$480

Kansas CityHelsinki

MCI - HEL

MCIHEL

Kansas City

Wed 12/3

10:45 am-10:45 am

1 stop16h 00m

Helsinki-Vantaa

Wed 12/24

12:30 pm-7:22 pm

1 stop14h 52m

$482

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Wed 11/5

1:20 pm-10:45 am

1 stop13h 25m

Helsinki-Vantaa

Wed 11/12

12:30 pm-11:07 pm

2 stops18h 37m

$485

Kansas CityHelsinki

MCI - HEL

MCIHEL

Kansas City

Wed 12/3

1:13 pm-1:55 pm

2 stops16h 42m

Helsinki-Vantaa

Wed 12/24

12:30 pm-7:22 pm

1 stop14h 52m

$486

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Tue 11/4

4:05 pm-1:10 pm

2 stops37h 05m

Helsinki-Vantaa

Tue 11/11

1:55 pm-3:29 pm

2 stops33h 34m

$497

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Sun 10/19

6:40 am-1:00 pm

2 stops22h 20m

Helsinki-Vantaa

Tue 10/28

6:30 am-11:06 pm

2 stops23h 36m

$514

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Tue 11/4

6:43 pm-6:50 pm

2 stops16h 07m

Helsinki-Vantaa

Tue 11/11

1:55 pm-1:55 pm

1 stop32h 00m

$527

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Sun 10/19

6:40 am-1:00 pm

2 stops22h 20m

Helsinki-Vantaa

Tue 10/28

6:30 am-11:06 pm

2 stops23h 36m

$639

Kansas CityHelsinki

MCI - HEL

MCIHEL

Kansas City

Tue 12/23

10:05 am-1:10 pm

3 stops19h 05m

Helsinki-Vantaa

Wed 12/31

12:45 pm-8:19 pm

3 stops39h 34m

$2,830

Kansas CityHelsinki

MCI - HEL

MCIHEL

Kansas City

Fri 12/5

5:45 pm-6:50 pm

2 stops17h 05m

Helsinki-Vantaa

Wed 12/10

12:45 pm-11:44 pm

2 stops18h 59m

$5,065

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Missouri 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

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Helsinki?

The cheapest day to depart on your flight to Helsinki is on a Tuesday when prices can be found for as low as $511. This is often the case because there is less demand to fly during this day of the week. Flights from Missouri to Helsinki on a Wednesday will generally be more expensive and average around $1,482. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Helsinki?

According to our data, the cheapest time of day to fly to Helsinki is in the morning. momondo users have found flights departing from Missouri to Helsinki in the morning for as low as $706. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Helsinki, so prices are often more expensive at around $1,476 per ticket.

Can stopping save me money on Missouri to Helsinki flights?

You could potentially save up to 14% on your flight if you consider stops on a Missouri to Helsinki flight.

Cheap Missouri to Helsinki flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Helsinki

Direct flights	None

There are no direct flights from Missouri to Helsinki. There are no popular flight routes from Missouri to Helsinki.

Search flight deals

When did momondo last update prices for flights from Missouri to Helsinki-Vantaa Airport?
Prices for flights from Missouri to Helsinki-Vantaa Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Missouri to Helsinki-Vantaa Airport?
As of September 2025, there are 4 operators available to choose from for flights from Missouri to Helsinki-Vantaa Airport.
How old do you have to be to fly from Missouri to Helsinki-Vantaa Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The required travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helsinki-Vantaa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missouri to Helsinki

Compare and see reviews for airlines that fly from Missouri to Helsinki with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $479	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Finnair	PriceFrom $481	Free Cancellation	Rating 7.6 1,326 reviews	Search Finnair flights
Lufthansa	PriceFrom $533	Free Cancellation	Rating 6.8 7,421 reviews	Search Lufthansa flights
United Airlines	PriceFrom $551	Free Cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Helsinki?

Finding the right flight to Helsinki from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Helsinki quick and easy, saving you time and money.

Can I find flights from Missouri to Helsinki with flexible booking policies on momondo?

Flights from Missouri to Helsinki with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Missouri to Helsinki?

momondo helps you find the best flight between Missouri and Helsinki by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Missouri to Helsinki right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Helsinki, momondo offers a useful price alert feature which will track prices for flights to Helsinki from Missouri and alert you when they change.