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Cheap flights from St. Louis to Finland from $650

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Finland departing on 1/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Finland

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Finland that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Finland.

Cheap last minute flights

Planning a quick getaway from St. Louis to Finland? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Finland, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Finland

Find recent round-trip train or bus tickets from St. Louis to Finland.

All round-trip flight deals to Finland

The cheapest plane tickets to Finland found on KAYAK recently.
4:00 pm - 3:25 pmSTL-HEL
15h 25m2 stops
9:00 pm - 11:38 pmHEL-STL
34h 38m2 stops
$779Scandinavian Airlines
Find Deal
Thu, Apr 17 - Fri, May 2
12:52 pm - 10:40 amSTL-HEL
37h 48m2 stops
5:30 pm - 11:38 pmHEL-STL
37h 08m2 stops
$782Scandinavian Airlines
Find Deal
Fri, Mar 7 - Sun, Mar 16
4:30 pm - 2:15 pmSTL-HEL
13h 45m1 stop
4:00 pm - 9:24 amHEL-STL
25h 24m1 stop
Thu, Apr 17 - Fri, May 2
2:54 pm - 2:45 pmSTL-HEL
16h 51m2 stops
9:25 pm - 9:40 pmHEL-STL
31h 15m2 stops
$836British Airways
Find Deal
Sun, Mar 9 - Sat, Mar 15
4:45 pm - 4:50 pmSTL-HEL
17h 05m1 stop
5:50 pm - 2:55 pmHEL-STL
28h 05m1 stop
$849Lufthansa
Find Deal
Sun, Mar 9 - Sat, Mar 15
5:33 pm - 4:50 pmSTL-HEL
16h 17m2 stops
2:30 pm - 2:55 pmHEL-STL
31h 25m1 stop
$856United Airlines
Find Deal
Sun, Mar 9 - Sat, Mar 15
2:54 pm - 1:55 pmSTL-HEL
15h 01m2 stops
12:25 pm - 10:25 pmHEL-STL
17h 00m1 stop
$862American Airlines
Find Deal
Fri, Mar 7 - Mon, Mar 17
3:35 pm - 1:10 amSTL-HEL
25h 35m2 stops
7:00 am - 3:06 pmHEL-STL
39h 06m2 stops
$882United Airlines
Find Deal
Fri, Mar 7 - Sun, Mar 16
9:55 am - 2:15 pmSTL-HEL
20h 20m1 stop
8:00 am - 6:04 pmHEL-STL
18h 04m2 stops
$901American Airlines
Find Deal
Thu, Apr 17 - Fri, May 2
3:45 pm - 4:55 pmSTL-HEL
17h 10m1 stop
7:00 am - 2:55 pmHEL-STL
14h 55m1 stop
$948Lufthansa
Find Deal
Fri, Mar 7 - Sun, Mar 16
2:06 pm - 2:45 pmSTL-HEL
16h 39m2 stops
$650American Airlines
Find Deal
Thu, Jan 2
1:45 pm - 10:50 amSTL-HEL
13h 05m1 stop
$797American Airlines
Find Deal
Thu, Jan 2
10:35 am - 1:00 pmSTL-HEL
18h 25m3 stops
$1,059Air Canada
Find Deal
Thu, Jan 2
10:14 am - 4:50 pmSTL-HEL
22h 36m2 stops
6:30 am - 11:41 pmHEL-STL
25h 11m2 stops
$1,061Scandinavian Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
10:14 am - 4:50 pmSTL-HEL
22h 36m2 stops
7:00 am - 11:41 pmHEL-STL
24h 41m3 stops
$1,068Scandinavian Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
3:45 pm - 1:40 pmSTL-HEL
13h 55m1 stop
7:00 pm - 3:39 pmHEL-STL
28h 39m2 stops
$1,356
Find Deal
Sun, Nov 24 - Tue, Nov 26
3:50 pm - 6:40 pmSTL-HEL
18h 50m2 stops
7:00 pm - 3:39 pmHEL-STL
28h 39m2 stops
$1,361
Find Deal
Sun, Nov 24 - Tue, Nov 26
3:50 pm - 4:50 pmSTL-HEL
17h 00m2 stops
7:00 pm - 4:25 pmHEL-STL
29h 25m3 stops
$1,392
Find Deal
Sun, Nov 24 - Tue, Nov 26
3:50 pm - 1:40 pmSTL-HEL
37h 50m2 stops
7:00 pm - 4:25 pmHEL-STL
29h 25m3 stops
$1,424
Find Deal
Sat, Nov 23 - Mon, Nov 25
1:00 pm - 1:10 amSTL-HEL
28h 10m3 stops
2:00 pm - 11:45 amHEL-STL
29h 45m3 stops
$1,488
Find Deal
Sun, Nov 24 - Tue, Nov 26
12:15 pm - 6:40 pmSTL-HEL
22h 25m3 stops
7:00 pm - 4:25 pmHEL-STL
29h 25m3 stops
$1,847
Find Deal
Sat, Nov 23 - Mon, Nov 25
3:45 pm - 1:40 pmSTL-HEL
13h 55m1 stop
5:55 pm - 1:55 pmHEL-STL
28h 00m1 stop
$1,872Lufthansa
Find Deal
Sun, Nov 24 - Tue, Nov 26
1:46 pm - 2:35 pmSTL-HEL
16h 49m2 stops
12:25 pm - 7:28 pmHEL-STL
15h 03m1 stop
$2,228American Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25

Scandinavian Airlines flights from St. Louis to Finland

Our best Scandinavian Airlines deals on St. Louis to Finland flight tickets
Scandinavian Airlines
Apr 17
STL4:00 pmLambert-St Louis
15h 25m
2 stops
HEL3:25 pmHelsinki-Vantaa
May 2
HEL9:00 pmHelsinki-Vantaa
34h 38m
2 stops
STL11:38 pmLambert-St Louis
Scandinavian Airlines
Mar 7
STL12:52 pmLambert-St Louis
37h 48m
2 stops
HEL10:40 amHelsinki-Vantaa
Mar 16
HEL5:30 pmHelsinki-Vantaa
37h 08m
2 stops
STL11:38 pmLambert-St Louis
Scandinavian Airlines
Apr 17
STL4:00 pmLambert-St Louis
18h 15m
3 stops
HEL6:15 pmHelsinki-Vantaa
May 2
HEL11:15 amHelsinki-Vantaa
17h 27m
2 stops
STL8:42 pmLambert-St Louis

Lufthansa flights from St. Louis to Finland

Our best Lufthansa deals on St. Louis to Finland flight tickets
Lufthansa
Mar 9
STL4:45 pmLambert-St Louis
17h 05m
1 stop
HEL4:50 pmHelsinki-Vantaa
Mar 15
HEL5:50 pmHelsinki-Vantaa
28h 05m
1 stop
STL2:55 pmLambert-St Louis
Lufthansa
Mar 7
STL3:45 pmLambert-St Louis
17h 10m
1 stop
HEL4:55 pmHelsinki-Vantaa
Mar 16
HEL7:00 amHelsinki-Vantaa
14h 55m
1 stop
STL2:55 pmLambert-St Louis
Lufthansa
Nov 24
STL3:45 pmLambert-St Louis
13h 55m
1 stop
HEL1:40 pmHelsinki-Vantaa
Nov 26
HEL5:55 pmHelsinki-Vantaa
28h 00m
1 stop
STL1:55 pmLambert-St Louis

See travel insights to Finland from

How to get the cheapest flight ticket from St. Louis 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

What is the cheapest St. Louis to Finland flight route?

Lambert-St Louis - Helsinki-Vantaa. Fly from Lambert-St Louis to Helsinki-Vantaa for the best St. Louis - Finland flight prices

Cheap St. Louis to Finland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Finland

Best Price Found

$650

Fastest flight time

13h 05m

Direct flights

None

Airports in Finland

1 airport
The best one-way flight to Finland from St. Louis in the past 72 hours is $650. The best round-trip flight deal from St. Louis to Finland found on momondo in the last 72 hours is $779.
The fastest flight from St. Louis to Finland takes 13h 05m
There are no direct flights from St. Louis to Finland. Popular non-direct route for this connection is Lambert-St Louis Airport - Helsinki-Vantaa Airport.
There is 1 airport near Finland: Helsinki-Vantaa (HEL)

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Finland?

    Prices for flights from Lambert-St Louis Airport to Finland are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Finland?

  • How old do you have to be to fly from Lambert-St Louis Airport to Finland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Finland.

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

    The travel and health documents you'll need for your trip to Finland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Finland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from St. Louis to Finland

Compare and see reviews for airlines that fly from St. Louis to Finland with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $479Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $500Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
United AirlinesPriceFrom $576Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
LufthansaPriceFrom $650Free CancellationRating
6.8
7,148 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Finland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Finland from St. Louis.

Can I find flights from St. Louis to Finland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Finland flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Finland?

momondo helps you find the best flight between St. Louis and Finland 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 St. Louis to Finland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Finland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Finland and let you know when they change.


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