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 Kansas City to Helsinki is 13h 47m on average, while flying from St. Louis to Helsinki is 17h 42m 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 December 2025.

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.

$497 Cheap Flights from Missouri to Finland in 2025/26

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Find the cheapest flights from Missouri to Finland

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 pm - 6:50 pm

STL

HEL

16h 10m2 stops

6:55 am - 10:58 pm

HEL

STL

24h 03m2 stops

$497Lufthansa

Sun, Jan 25 - Sun, Feb 1

8:00 am - 6:50 pm

MCI

HEL

26h 50m2 stops

7:05 am - 8:33 pm

HEL

MCI

21h 28m2 stops

$498United Airlines

Fri, Jan 23 - Tue, Jan 27

3:54 pm - 12:20 pm

STL

HEL

36h 26m2 stops

12:30 pm - 7:29 pm

HEL

STL

14h 59m1 stop

$504British Airways

Sun, Jan 25 - Sun, Feb 1

4:48 pm - 3:25 pm

MCI

HEL

15h 37m2 stops

4:00 pm - 10:03 pm

HEL

MCI

38h 03m2 stops

$511Scandinavian Airlines

Fri, Mar 20 - Mon, Mar 30

5:14 am - 10:45 am

STL

HEL

21h 31m1 stop

8:30 pm - 9:51 pm

HEL

STL

32h 21m2 stops

$513Multiple Airlines

Thu, Mar 5 - Sun, Mar 15

1:19 pm - 10:40 am

MCI

HEL

38h 21m2 stops

4:00 pm - 10:03 pm

HEL

MCI

38h 03m2 stops

$631Scandinavian Airlines

Thu, Mar 19 - Mon, Mar 30

1:58 pm - 10:45 am

MCI

HEL

13h 47m1 stop

4:25 pm - 10:43 pm

HEL

MCI

14h 18m1 stop

$632Finnair

Fri, Mar 20 - Sun, Mar 29

11:55 am - 10:45 am

STL

HEL

14h 50m1 stop

12:30 pm - 7:29 pm

HEL

STL

14h 59m1 stop

$687Finnair

Sun, Jan 25 - Sun, Feb 1

2:54 pm - 3:15 pm

STL

HEL

16h 21m2 stops

12:30 pm - 7:29 pm

HEL

STL

14h 59m1 stop

$903British Airways

Wed, Jan 28 - Sun, Feb 1

4:05 pm - 1:20 am

STL

HEL

25h 15m2 stops

12:45 pm - 3:29 pm

HEL

STL

33h 44m3 stops

$997Multiple Airlines

Thu, Mar 5 - Sun, Mar 15

United Airlines flights from Missouri to Finland

Our best United Airlines deals on Missouri to Finland flight tickets

United Airlines

Jan 28

STL8:05 amLambert-St Louis

26h 45m

2 stops

HEL6:50 pmHelsinki-Vantaa

Feb 1

HEL6:55 amHelsinki-Vantaa

22h 18m

2 stops

STL9:13 pmLambert-St Louis

$498

Find similar

United Airlines

Jan 25

MCI6:30 pmKansas City

40h 20m

2 stops

HEL6:50 pmHelsinki-Vantaa

Feb 1

HEL12:45 pmHelsinki-Vantaa

17h 14m

2 stops

MCI9:59 pmKansas City

$499

Find similar

United Airlines

Jan 29

MCI11:29 amKansas City

23h 21m

2 stops

HEL6:50 pmHelsinki-Vantaa

Feb 9

HEL6:55 amHelsinki-Vantaa

41h 13m

3 stops

MCI4:08 pmKansas City

$508

Find similar

British Airways flights from Missouri to Finland

Our best British Airways deals on Missouri to Finland flight tickets

British Airways

Jan 25

STL3:54 pmLambert-St Louis

36h 26m

2 stops

HEL12:20 pmHelsinki-Vantaa

Feb 1

HEL12:30 pmHelsinki-Vantaa

14h 59m

1 stop

STL7:29 pmLambert-St Louis

$504

Find similar

British Airways

Jan 28

STL2:54 pmLambert-St Louis

16h 21m

2 stops

HEL3:15 pmHelsinki-Vantaa

Feb 1

HEL12:30 pmHelsinki-Vantaa

14h 59m

1 stop

STL7:29 pmLambert-St Louis

$903

Find similar

British Airways

Mar 21

MCI1:58 pmKansas City

18h 17m

2 stops

HEL3:15 pmHelsinki-Vantaa

Mar 30

HEL12:35 pmHelsinki-Vantaa

18h 24m

1 stop

MCI10:59 pmKansas City

$970

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Sun 1/25

6:40 pm-6:50 pm

2 stops16h 10m

Helsinki-Vantaa

Sun 2/1

6:55 am-10:58 pm

2 stops24h 03m

$497

Kansas CityHelsinki

MCI - HEL

MCIHEL

Kansas City

Fri 1/23

8:00 am-6:50 pm

2 stops26h 50m

Helsinki-Vantaa

Tue 1/27

7:05 am-8:33 pm

2 stops21h 28m

$498

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Sun 1/25

3:54 pm-12:20 pm

2 stops36h 26m

Helsinki-Vantaa

Sun 2/1

12:30 pm-7:29 pm

1 stop14h 59m

$504

Kansas CityHelsinki

MCI - HEL

MCIHEL

Kansas City

Fri 3/20

4:48 pm-3:25 pm

2 stops15h 37m

Helsinki-Vantaa

Mon 3/30

4:00 pm-10:03 pm

2 stops38h 03m

$511

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Thu 3/5

5:14 am-10:45 am

1 stop21h 31m

Helsinki-Vantaa

Sun 3/15

8:30 pm-9:51 pm

2 stops32h 21m

$513

Kansas CityHelsinki

MCI - HEL

MCIHEL

Kansas City

Thu 3/19

1:19 pm-10:40 am

2 stops38h 21m

Helsinki-Vantaa

Mon 3/30

4:00 pm-10:03 pm

2 stops38h 03m

$631

Kansas CityHelsinki

MCI - HEL

MCIHEL

Kansas City

Fri 3/20

1:58 pm-10:45 am

1 stop13h 47m

Helsinki-Vantaa

Sun 3/29

4:25 pm-10:43 pm

1 stop14h 18m

$632

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Sun 1/25

11:55 am-10:45 am

1 stop14h 50m

Helsinki-Vantaa

Sun 2/1

12:30 pm-7:29 pm

1 stop14h 59m

$687

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Wed 1/28

2:54 pm-3:15 pm

2 stops16h 21m

Helsinki-Vantaa

Sun 2/1

12:30 pm-7:29 pm

1 stop14h 59m

$903

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Thu 3/5

4:05 pm-1:20 am

2 stops25h 15m

Helsinki-Vantaa

Sun 3/15

12:45 pm-3:29 pm

3 stops33h 44m

$997

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Other information

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

The cheapest day to depart from Missouri to Finland is on a Tuesday. Travelers who choose to depart for Finland on a Tuesday will often find tickets for as low as $511. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Finland on Wednesday is $1,482.

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

The cheapest time of day to fly to Finland is in the morning when flights can be purchased for as low as $706. In contrast, the most expensive time of day to depart to Finland is at noon when prices are around $1,476.

Can stopping save me money on Missouri to Finland flights?

You could potentially save up to 2% 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	13h 47m
Direct flights	None

The fastest flight from Missouri to Finland takes 13h 47m

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 December 2025.
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 1,334 reviews		Search Finnair flights
American Airlines	PriceFrom $490	Free Cancellation	Rating 7.2 11,050 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.