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 14m on average, while flying from Kansas City to Helsinki is 21h 40m on average. Helsinki is the most popular airport in Finland.

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

British Airways and American Airlines are the most popular carriers operating from Missouri to 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 October 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.

$467 Cheap Flights from Missouri to Finland in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

2:39 pm - 1:35 amMCI Kansas City-HEL Helsinki-Vantaa

26h 56m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

9:00 pm - 10:10 pmHEL Helsinki-Vantaa-MCI Kansas City

33h 10m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

$709Scandinavian Airlines

Sun, Nov 1 - Tue, Nov 17

10:35 am - 1:35 amMCI Kansas City-HEL Helsinki-Vantaa

31h 00m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

9:00 pm - 11:58 pmHEL Helsinki-Vantaa-MCI Kansas City

34h 58m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

$713Scandinavian Airlines

Wed, Jan 13 - Mon, Jan 18

9:22 am - 6:45 pmSTL Lambert-St Louis-HEL Helsinki-Vantaa

25h 23m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

12:35 pm - 12:06 pmHEL Helsinki-Vantaa-STL Lambert-St Louis

31h 31m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$725United Airlines

Mon, Feb 8 - Thu, Feb 11

2:38 pm - 11:40 amMCI Kansas City-HEL Helsinki-Vantaa

13h 02m1 stop Dallas/Fort Worth

7:35 pm - 11:16 pmHEL Helsinki-Vantaa-MCI Kansas City

35h 41m2 stops London Heathrow Dallas/Fort Worth

$741Finnair

Wed, Jan 13 - Mon, Jan 18

11:51 am - 1:35 amSTL Lambert-St Louis-HEL Helsinki-Vantaa

29h 44m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

6:15 am - 11:39 pmHEL Helsinki-Vantaa-STL Lambert-St Louis

25h 24m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

$749Scandinavian Airlines

Mon, Feb 8 - Thu, Feb 11

2:38 pm - 11:40 amMCI Kansas City-HEL Helsinki-Vantaa

13h 02m1 stop Dallas/Fort Worth

12:30 pm - 7:52 pmHEL Helsinki-Vantaa-MCI Kansas City

15h 22m1 stop Dallas/Fort Worth

$751Finnair

Wed, Jan 13 - Mon, Jan 18

11:35 am - 1:55 pmSTL Lambert-St Louis-HEL Helsinki-Vantaa

18h 20m2 stops Chicago O'Hare Intl New York John F Kennedy Intl

12:30 pm - 11:33 pmHEL Helsinki-Vantaa-STL Lambert-St Louis

19h 03m1 stop Dallas/Fort Worth

$789American Airlines

Tue, Nov 10 - Tue, Nov 17

11:35 am - 1:55 pmSTL Lambert-St Louis-HEL Helsinki-Vantaa

18h 20m2 stops Chicago O'Hare Intl New York John F Kennedy Intl

12:30 pm - 10:15 pmHEL Helsinki-Vantaa-STL Lambert-St Louis

17h 45m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$791American Airlines

Tue, Nov 10 - Tue, Nov 17

6:00 am - 11:40 amSTL Lambert-St Louis-HEL Helsinki-Vantaa

21h 40m1 stop Dallas/Fort Worth

12:30 pm - 9:59 pmHEL Helsinki-Vantaa-STL Lambert-St Louis

17h 29m1 stop Dallas/Fort Worth

$834American Airlines

Thu, Nov 12 - Thu, Nov 19

5:27 pm - 9:35 pmSTL Lambert-St Louis-OUL Oulu

20h 08m2 stops Chicago O'Hare Intl Helsinki-Vantaa

2:15 pm - 12:19 amOUL Oulu-STL Lambert-St Louis

18h 04m2 stops Helsinki-Vantaa Chicago O'Hare Intl

$1,058Finnair

Fri, Oct 16 - Tue, Oct 20

Cheap last minute flights

Enter your travel dates to find the best prices.

12:46 pm - 11:00 amSTL Lambert-St Louis-HEL Helsinki-Vantaa

14h 14m1 stop Dallas/Fort Worth

12:20 pm - 11:42 pmHEL Helsinki-Vantaa-STL Lambert-St Louis

19h 22m1 stop Dallas/Fort Worth

$976Multiple Airlines

Thu, Oct 1 - Thu, Oct 8

1:55 pm - 4:40 pmSTL Lambert-St Louis-HEL Helsinki-Vantaa

18h 45m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

1:55 pm - 11:54 pmHEL Helsinki-Vantaa-STL Lambert-St Louis

17h 59m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$988Delta

Thu, Oct 1 - Thu, Oct 8

11:09 am - 10:45 pmSTL Lambert-St Louis-HEL Helsinki-Vantaa

27h 36m2 stops Philadelphia Amsterdam Schiphol

12:20 pm - 6:20 pmHEL Helsinki-Vantaa-STL Lambert-St Louis

14h 00m1 stop Dallas/Fort Worth

$1,338Iberia

Thu, Oct 1 - Thu, Oct 8

1:29 pm - 6:55 pmSTL Lambert-St Louis-HEL Helsinki-Vantaa

21h 26m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

7:40 pm - 1:25 pmHEL Helsinki-Vantaa-STL Lambert-St Louis

25h 45m2 stops Munich Franz Josef Strauss Frankfurt am Main

$1,485Lufthansa

Thu, Oct 1 - Thu, Oct 8

8:55 am - 1:30 amSTL Lambert-St Louis-HEL Helsinki-Vantaa

32h 35m3 stops Toronto Pearson Intl London Heathrow Kastrup Copenhagen

8:00 am - 8:20 pmHEL Helsinki-Vantaa-STL Lambert-St Louis

20h 20m2 stops London Heathrow Toronto Pearson Intl

$1,753Multiple Airlines

Thu, Oct 1 - Thu, Oct 8

12:10 pm - 6:55 pmSTL Lambert-St Louis-HEL Helsinki-Vantaa

22h 45m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

6:00 am - 8:20 pmHEL Helsinki-Vantaa-STL Lambert-St Louis

22h 20m3 stops Munich Franz Josef Strauss Frankfurt am Main Toronto Pearson Intl

$2,119Air Canada

Thu, Oct 1 - Thu, Oct 8

8:30 am - 2:00 pmSTL Lambert-St Louis-HEL Helsinki-Vantaa

21h 30m2 stops Minneapolis St Paul Reykjavik Keflavik Intl

3:00 pm - 11:20 pmHEL Helsinki-Vantaa-STL Lambert-St Louis

16h 20m2 stops Reykjavik Keflavik Intl Baltimore/Washington

$3,934Multiple Airlines

Thu, Oct 1 - Thu, Oct 8

5:11 pm - 10:45 amSTL Lambert-St Louis-HEL Helsinki-Vantaa

33h 34m1 stop Dallas/Fort Worth

5:15 pm - 8:46 amHEL Helsinki-Vantaa-STL Lambert-St Louis

23h 31m1 stop New York John F Kennedy Intl

$6,935Finnair

Thu, Oct 1 - Thu, Oct 8

10:14 am - 12:15 pmSTL Lambert-St Louis-HEL Helsinki-Vantaa

18h 01m2 stops Dallas/Fort Worth London Heathrow

4:25 pm - 8:57 pmHEL Helsinki-Vantaa-STL Lambert-St Louis

12h 32m1 stop Chicago O'Hare Intl

$7,025Multiple Airlines

Thu, Oct 1 - Thu, Oct 8

12:46 pm - 11:00 amSTL Lambert-St Louis-HEL Helsinki-Vantaa

14h 14m1 stop Dallas/Fort Worth

4:25 pm - 8:57 pmHEL Helsinki-Vantaa-STL Lambert-St Louis

12h 32m1 stop Chicago O'Hare Intl

$8,731Finnair

Sat, Oct 3 - Mon, Oct 5

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Lufthansa flights from Missouri to Finland

Our best Lufthansa deals on Missouri to Finland flight tickets

Lufthansa

Nov 22

MCI6:45 pmKansas City

16h 00m

2 stops

HEL6:45 pmHelsinki-Vantaa

Dec 1

HEL12:35 pmHelsinki-Vantaa

17h 12m

2 stops

MCI9:47 pmKansas City

$786

Lufthansa

Nov 10

MCI11:33 amKansas City

17h 22m

2 stops

HEL12:55 pmHelsinki-Vantaa

Nov 25

HEL7:05 amHelsinki-Vantaa

22h 46m

2 stops

MCI9:51 pmKansas City

$795

Lufthansa

Nov 22

MCI11:33 amKansas City

41h 22m

3 stops

HEL12:55 pmHelsinki-Vantaa

Nov 30

HEL7:30 pmHelsinki-Vantaa

34h 17m

2 stops

MCI9:47 pmKansas City

$894

American Airlines flights from Missouri to Finland

Our best American Airlines deals on Missouri to Finland flight tickets

American Airlines

Nov 10

STL11:35 amLambert-St Louis

18h 20m

2 stops

HEL1:55 pmHelsinki-Vantaa

Nov 17

HEL12:30 pmHelsinki-Vantaa

19h 03m

1 stop

STL11:33 pmLambert-St Louis

$789

American Airlines

Nov 10

STL11:35 amLambert-St Louis

18h 20m

2 stops

HEL1:55 pmHelsinki-Vantaa

Nov 17

HEL12:30 pmHelsinki-Vantaa

17h 45m

2 stops

STL10:15 pmLambert-St Louis

$791

American Airlines

Nov 22

MCI6:34 amKansas City

21h 06m

1 stop

HEL11:40 amHelsinki-Vantaa

Nov 30

HEL12:30 pmHelsinki-Vantaa

17h 44m

1 stop

MCI10:14 pmKansas City

$834

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityHelsinki

MCI Kansas City - HEL Helsinki-Vantaa

MCIHEL

Kansas City

Sun 11/1

2:39 pm-1:35 am

2 stops26h 56m

Helsinki-Vantaa

Tue 11/17

9:00 pm-10:10 pm

2 stops33h 10m

$709

Kansas CityHelsinki

MCI Kansas City - HEL Helsinki-Vantaa

MCIHEL

Kansas City

Wed 1/13

10:35 am-1:35 am

2 stops31h 00m

Helsinki-Vantaa

Mon 1/18

9:00 pm-11:58 pm

2 stops34h 58m

$713

St. LouisHelsinki

STL Lambert-St Louis - HEL Helsinki-Vantaa

STLHEL

Lambert-St Louis

Mon 2/8

9:22 am-6:45 pm

2 stops25h 23m

Helsinki-Vantaa

Thu 2/11

12:35 pm-12:06 pm

2 stops31h 31m

$725

Kansas CityHelsinki

MCI Kansas City - HEL Helsinki-Vantaa

MCIHEL

Kansas City

Wed 1/13

2:38 pm-11:40 am

1 stop13h 02m

Helsinki-Vantaa

Mon 1/18

7:35 pm-11:16 pm

2 stops35h 41m

$741

St. LouisHelsinki

STL Lambert-St Louis - HEL Helsinki-Vantaa

STLHEL

Lambert-St Louis

Mon 2/8

11:51 am-1:35 am

2 stops29h 44m

Helsinki-Vantaa

Thu 2/11

6:15 am-11:39 pm

2 stops25h 24m

$749

Quickest round-trip

Kansas CityHelsinki

MCI Kansas City - HEL Helsinki-Vantaa

MCIHEL

Kansas City

Wed 1/13

2:38 pm-11:40 am

1 stop13h 02m

Helsinki-Vantaa

Mon 1/18

12:30 pm-7:52 pm

1 stop15h 22m

$751

St. LouisHelsinki

STL Lambert-St Louis - HEL Helsinki-Vantaa

STLHEL

Lambert-St Louis

Tue 11/10

11:35 am-1:55 pm

2 stops18h 20m

Helsinki-Vantaa

Tue 11/17

12:30 pm-11:33 pm

1 stop19h 03m

$789

St. LouisHelsinki

STL Lambert-St Louis - HEL Helsinki-Vantaa

STLHEL

Lambert-St Louis

Tue 11/10

11:35 am-1:55 pm

2 stops18h 20m

Helsinki-Vantaa

Tue 11/17

12:30 pm-10:15 pm

2 stops17h 45m

$791

St. LouisHelsinki

STL Lambert-St Louis - HEL Helsinki-Vantaa

STLHEL

Lambert-St Louis

Thu 11/12

6:00 am-11:40 am

1 stop21h 40m

Helsinki-Vantaa

Thu 11/19

12:30 pm-9:59 pm

1 stop17h 29m

$834

St. LouisOulu

STL Lambert-St Louis - OUL Oulu

STLOUL

Lambert-St Louis

Fri 10/16

5:27 pm-9:35 pm

2 stops20h 08m

Oulu

Tue 10/20

2:15 pm-12:19 am

2 stops18h 04m

$1,058

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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

What is the cheapest month to fly to Finland?

If you don’t want to visit Finland in January, then you should wait until February to fly from Missouri, when ticket prices are also cheap, with an average price of $559.

Can stopping save me money on Missouri to Finland flights?

You could potentially save up to 10% 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

Best Price Found	$467
Fastest flight time	14h 14m
Direct flights	None

The best one-way flight to Finland from Missouri in the past 72 hours is $467. The best round-trip flight deal from Missouri to Finland found on momondo in the last 72 hours is $709.

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

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

Search flight deals

Frequently asked questions about flying from Missouri to 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 October 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 $433	Free Cancellation	Rating 7.6 1,429 reviews		Search Finnair flights
American Airlines	PriceFrom $484	Free Cancellation	Rating 7.0 12,097 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.