What is the cheapest airline that flies from Missouri to Finland?

American Airlines is the most popular carrier operating from Missouri to Finland

How long is the flight from Missouri to Finland?

Average flight duration from Missouri to Finland depends on which airport you fly into and out of. Flying from St. Louis to Helsinki is 14h 59m on average, while flying from Kansas City to Helsinki is 16h 19m on average. Helsinki is the most popular airport in Finland.

When did momondo last update prices for flights from Missouri to Finland?

Prices for flights from Missouri to Finland are refreshed on a daily basis.

How many operators does momondo search for flights from Missouri to Finland?

The number of operators available for flights from Missouri to Finland is 2 as of February 2026.

How old do you have to be to fly from Missouri to Finland?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Finland.

What documentation or ID do you need to fly to Finland?

The travel and health documents required for your trip to Finland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Finland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$279 Cheap Flights from Missouri to Finland in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Missouri to Finland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:46 am - 10:45 am

STL

HEL

14h 59m

1 stop

12:30 pm - 7:29 pm

HEL

STL

13h 59m

1 stop

$485Finnair

Tue, Mar 3 - Tue, Mar 10

7:00 pm - 6:50 pm

STL

HEL

16h 50m

2 stops

6:55 am - 6:00 pm

HEL

STL

18h 05m

2 stops

$488Lufthansa

Tue, Mar 10 - Wed, Mar 18

1:34 pm - 1:55 pm

STL

HEL

17h 21m

2 stops

12:30 pm - 11:22 pm

HEL

STL

17h 52m

1 stop

$489American Airlines

Sun, Mar 8 - Tue, Mar 17

9:55 am - 6:50 pm

STL

HEL

24h 55m

2 stops

1:55 pm - 3:29 pm

HEL

STL

32h 34m

2 stops

$499United Airlines

Tue, Mar 3 - Tue, Mar 17

1:39 pm - 4:25 pm

STL

HEL

19h 46m

2 stops

7:00 am - 11:58 pm

HEL

STL

23h 58m

2 stops

$500Delta

Mon, Mar 9 - Tue, Mar 17

7:00 pm - 6:50 pm

STL

HEL

16h 50m

2 stops

1:55 pm - 2:49 pm

HEL

STL

31h 54m

2 stops

$501United Airlines

Tue, Mar 10 - Mon, Mar 16

7:00 pm - 1:20 am

STL

HEL

23h 20m

2 stops

1:55 pm - 3:29 pm

HEL

STL

32h 34m

2 stops

$505Multiple Airlines

Sun, Mar 8 - Mon, Mar 16

10:14 am - 5:25 pm

STL

HEL

23h 11m

2 stops

7:00 am - 9:05 am

HEL

STL

33h 05m

2 stops

$506Delta

Wed, Mar 4 - Thu, Mar 19

6:30 am - 10:45 am

MCI

HEL

20h 15m

1 stop

12:35 pm - 10:50 pm

HEL

MCI

18h 15m

1 stop

$508American Airlines

Sun, May 3 - Thu, May 7

5:30 am - 10:45 am

MCI

HEL

21h 15m

1 stop

12:35 pm - 12:07 am

HEL

MCI

19h 32m

1 stop

$574Multiple Airlines

Fri, Apr 24 - Wed, Apr 29

Finnair flights from Missouri to Finland

Our best Finnair deals on Missouri to Finland flight tickets

Finnair

Mar 3

STL11:46 amLambert-St Louis

14h 59m

1 stop

HEL10:45 amHelsinki-Vantaa

Mar 10

HEL12:30 pmHelsinki-Vantaa

13h 59m

1 stop

STL7:29 pmLambert-St Louis

$485

Finnair

Feb 25

MCI1:58 pmKansas City

12h 47m

1 stop

HEL10:45 amHelsinki-Vantaa

Mar 9

HEL12:30 pmHelsinki-Vantaa

17h 19m

1 stop

MCI10:49 pmKansas City

$665

Finnair

Mar 11

STL9:15 amLambert-St Louis

21h 40m

2 stops

HEL1:55 pmHelsinki-Vantaa

Mar 19

HEL12:30 pmHelsinki-Vantaa

27h 25m

1 stop

STL8:55 amLambert-St Louis

$691

Scandinavian Airlines flights from Missouri to Finland

Our best Scandinavian Airlines deals on Missouri to Finland flight tickets

Scandinavian Airlines

Feb 25

MCI9:59 amKansas City

16h 41m

2 stops

HEL10:40 amHelsinki-Vantaa

Mar 9

HEL6:15 amHelsinki-Vantaa

22h 49m

2 stops

MCI10:04 pmKansas City

$619

Scandinavian Airlines

Apr 2

MCI10:37 amKansas City

22h 03m

2 stops

HEL4:40 pmHelsinki-Vantaa

Apr 9

HEL6:10 amHelsinki-Vantaa

21h 09m

2 stops

MCI7:19 pmKansas City

$734

Scandinavian Airlines

Mar 9

STL4:21 pmLambert-St Louis

20h 59m

2 stops

HEL8:20 pmHelsinki-Vantaa

Mar 12

HEL11:20 amHelsinki-Vantaa

19h 38m

2 stops

STL11:58 pmLambert-St Louis

$743

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Tue 3/3

11:46 am-10:45 am

1 stop14h 59m

Helsinki-Vantaa

Tue 3/10

12:30 pm-7:29 pm

1 stop13h 59m

$485

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Tue 3/10

7:00 pm-6:50 pm

2 stops16h 50m

Helsinki-Vantaa

Wed 3/18

6:55 am-6:00 pm

2 stops18h 05m

$488

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Sun 3/8

1:34 pm-1:55 pm

2 stops17h 21m

Helsinki-Vantaa

Tue 3/17

12:30 pm-11:22 pm

1 stop17h 52m

$489

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Tue 3/3

9:55 am-6:50 pm

2 stops24h 55m

Helsinki-Vantaa

Tue 3/17

1:55 pm-3:29 pm

2 stops32h 34m

$499

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Mon 3/9

1:39 pm-4:25 pm

2 stops19h 46m

Helsinki-Vantaa

Tue 3/17

7:00 am-11:58 pm

2 stops23h 58m

$500

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Tue 3/10

7:00 pm-6:50 pm

2 stops16h 50m

Helsinki-Vantaa

Mon 3/16

1:55 pm-2:49 pm

2 stops31h 54m

$501

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Sun 3/8

7:00 pm-1:20 am

2 stops23h 20m

Helsinki-Vantaa

Mon 3/16

1:55 pm-3:29 pm

2 stops32h 34m

$505

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Wed 3/4

10:14 am-5:25 pm

2 stops23h 11m

Helsinki-Vantaa

Thu 3/19

7:00 am-9:05 am

2 stops33h 05m

$506

Kansas CityHelsinki

MCI - HEL

MCIHEL

Kansas City

Sun 5/3

6:30 am-10:45 am

1 stop20h 15m

Helsinki-Vantaa

Thu 5/7

12:35 pm-10:50 pm

1 stop18h 15m

$508

Kansas CityHelsinki

MCI - HEL

MCIHEL

Kansas City

Fri 4/24

5:30 am-10:45 am

1 stop21h 15m

Helsinki-Vantaa

Wed 4/29

12:35 pm-12:07 am

1 stop19h 32m

$574

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to Finland

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

Can stopping save me money on Missouri to Finland flights?

You could potentially save up to 17% on your flight if you consider stops on a Missouri to Finland flight.

Cheap Missouri to Finland flight deals and tips

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

Fastest flight time	14h 59m
Direct flights	None

The fastest flight from Missouri to Finland takes 14h 59m

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

Search flight deals

When did momondo last update prices for flights from Missouri to Finland?
Prices for flights from Missouri to Finland are refreshed on a daily basis.
How many operators does momondo search for flights from Missouri to Finland?
The number of operators available for flights from Missouri to Finland is 2 as of February 2026.
How old do you have to be to fly from Missouri to Finland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Finland.
What documentation or ID do you need to fly to Finland?
The travel and health documents required for your trip to Finland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Finland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Missouri to Finland

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

Airline	Rating	Free Cancellation	Price
Finnair	PriceFrom $431	Free Cancellation	Rating 7.6 1,357 reviews		Search Finnair flights
American Airlines	PriceFrom $484	Free Cancellation	Rating 7.2 11,212 reviews		Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Missouri to Finland. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Missouri to Finland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Finland from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Finland from Missouri are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.