How do I get Price Alerts for flights from South Dakota to Helsinki?

You can take advantage of momondo’s Price Alerts by first searching for your flights to South Dakota from Helsinki . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from South Dakota to Helsinki with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

Prices for flights from South Dakota to Helsinki-Vantaa Airport refresh daily.

How old do you have to be to fly from South Dakota 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 South Dakota to Helsinki-Vantaa Airport.

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

The necessary travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$820 Cheap Flights from South Dakota to Helsinki in 2026

1 adult

0 bags

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Find the cheapest flights from South Dakota to Helsinki

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 pm - 1:10 pm

FSD

HEL

34h 40m

2 stops

6:45 am - 11:31 pm

HEL

FSD

24h 46m

2 stops

$1,412Lufthansa

Sun, Jun 21 - Sun, Jun 28

12:04 pm - 2:15 pm

FSD

HEL

18h 11m

1 stop

12:35 pm - 10:17 pm

HEL

FSD

17h 42m

1 stop

$1,476Multiple Airlines

Sun, Jun 21 - Sun, Jun 28

12:04 pm - 2:15 pm

FSD

HEL

18h 11m

1 stop

11:25 am - 10:17 pm

HEL

FSD

18h 52m

2 stops

$1,619Multiple Airlines

Sun, Jun 21 - Sun, Jun 28

7:40 am - 12:30 am

FSD

HEL

32h 50m

2 stops

6:45 am - 8:08 pm

HEL

FSD

45h 23m

3 stops

$1,738United Airlines

Sun, Jun 21 - Sun, Jun 28

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Sun 6/21

6:30 pm-1:10 pm

2 stops34h 40m

Helsinki-Vantaa

Sun 6/28

6:45 am-11:31 pm

2 stops24h 46m

$1,412

Quickest round-trip

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Sun 6/21

12:04 pm-2:15 pm

1 stop18h 11m

Helsinki-Vantaa

Sun 6/28

12:35 pm-10:17 pm

1 stop17h 42m

$1,476

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Sun 6/21

12:04 pm-2:15 pm

1 stop18h 11m

Helsinki-Vantaa

Sun 6/28

11:25 am-10:17 pm

2 stops18h 52m

$1,619

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Sun 6/21

7:40 am-12:30 am

2 stops32h 50m

Helsinki-Vantaa

Sun 6/28

6:45 am-8:08 pm

3 stops45h 23m

$1,738

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap South Dakota to Helsinki flight deals and tips

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

Fastest flight time	25h 36m
Direct flights	None

The fastest flight from South Dakota to Helsinki takes 25h 36m

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

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Frequently asked questions about flying from South Dakota to Helsinki

When did momondo last update prices for flights from South Dakota to Helsinki-Vantaa Airport?
Prices for flights from South Dakota to Helsinki-Vantaa Airport refresh daily.
How old do you have to be to fly from South Dakota 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 South Dakota to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The necessary travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from South Dakota to Helsinki

How do I get Price Alerts for flights from South Dakota to Helsinki?
You can take advantage of momondo’s Price Alerts by first searching for your flights to South Dakota from Helsinki. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from South Dakota to Helsinki with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Vantaa

Espoo

Lahti

Kotka

Why use momondo?

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

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 Helsinki from South Dakota.

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

Yes. momondo enables you to select and highlight flights to Helsinki from South Dakota with this policy.

How can momondo help me find flights from South Dakota to Helsinki?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Helsinki from South Dakota.

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

Yes. momondo can track prices for South Dakota to Helsinki flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.