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Cheap flights from South Dakota to Helsinki from $531

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to Helsinki departing on 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from South Dakota to Helsinki

Cheap round-trip flights

American Airlines Logo
7:00 am - 11:05 amFSD-HEL
20h 05m1 stop
American Airlines Logo
12:35 pm - 9:15 pmHEL-FSD
16h 40m1 stop
$531American Airlines
Find Deal
Sun, Oct 5 - Sun, Oct 19
United Airlines Logo
8:00 am - 6:40 pmFSD-HEL
26h 40m2 stops
United Airlines Logo
2:00 pm - 9:46 pmHEL-FSD
39h 46m2 stops
$572United Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
United Airlines Logo
5:14 pm - 6:40 pmFSD-HEL
17h 26m2 stops
United Airlines Logo
12:45 pm - 11:44 pmHEL-FSD
18h 59m2 stops
$577United Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
United Airlines Logo
8:00 am - 12:25 amFSD-HEL
32h 25m2 stops
United Airlines Logo
6:10 am - 10:22 pmHEL-FSD
24h 12m2 stops
$580United Airlines
Find Deal
Mon, Sep 15 - Fri, Sep 26
American Airlines Logo
1:19 pm - 2:00 pmFSD-HEL
16h 41m2 stops
American Airlines Logo
12:35 pm - 9:15 pmHEL-FSD
16h 40m1 stop
$627American Airlines
Find Deal
Sun, Oct 5 - Sun, Oct 19
American Airlines Logo
1:19 pm - 11:05 amFSD-HEL
13h 46m1 stop
American Airlines Logo
12:35 pm - 9:23 pmHEL-FSD
16h 48m1 stop
$655American Airlines
Find Deal
Mon, Sep 15 - Fri, Sep 26
American Airlines Logo
12:18 pm - 2:00 pmFSD-HEL
17h 42m2 stops
American Airlines Logo
12:35 pm - 9:23 pmHEL-FSD
16h 48m1 stop
$660American Airlines
Find Deal
Mon, Sep 15 - Fri, Sep 26
American Airlines Logo
1:19 pm - 2:00 pmFSD-HEL
16h 41m2 stops
American Airlines Logo
12:35 pm - 9:23 pmHEL-FSD
16h 48m1 stop
$664American Airlines
Find Deal
Mon, Sep 15 - Fri, Sep 26
United Airlines Logo
8:00 am - 12:25 amFSD-HEL
32h 25m2 stops
United Airlines Logo
6:10 am - 10:22 pmHEL-FSD
24h 12m2 stops
$680United Airlines
Find Deal
Mon, Sep 15 - Fri, Sep 26
American Airlines Logo
1:19 pm - 2:00 pmFSD-HEL
16h 41m2 stops
American Airlines Logo
12:35 pm - 10:42 pmHEL-FSD
18h 07m2 stops
$728American Airlines
Find Deal
Sun, Oct 5 - Sun, Oct 19

American Airlines flights from South Dakota to Helsinki

Our best American Airlines deals on South Dakota to Helsinki flight tickets
American Airlines
Oct 5
FSD7:00 amSioux Falls Joe Foss Field
20h 05m
1 stop
HEL11:05 amHelsinki-Vantaa
Oct 19
HEL12:35 pmHelsinki-Vantaa
16h 40m
1 stop
FSD9:15 pmSioux Falls Joe Foss Field
$531
Find similar
American Airlines
Oct 5
FSD1:19 pmSioux Falls Joe Foss Field
16h 41m
2 stops
HEL2:00 pmHelsinki-Vantaa
Oct 19
HEL12:35 pmHelsinki-Vantaa
16h 40m
1 stop
FSD9:15 pmSioux Falls Joe Foss Field
$627
Find similar
American Airlines
Sep 15
FSD1:19 pmSioux Falls Joe Foss Field
13h 46m
1 stop
HEL11:05 amHelsinki-Vantaa
Sep 26
HEL12:35 pmHelsinki-Vantaa
16h 48m
1 stop
FSD9:23 pmSioux Falls Joe Foss Field
$655
Find similar

United Airlines flights from South Dakota to Helsinki

Our best United Airlines deals on South Dakota to Helsinki flight tickets
United Airlines
Nov 12
FSD8:00 amSioux Falls Joe Foss Field
26h 40m
2 stops
HEL6:40 pmHelsinki-Vantaa
Nov 16
HEL2:00 pmHelsinki-Vantaa
39h 46m
2 stops
FSD9:46 pmSioux Falls Joe Foss Field
$572
Find similar
United Airlines
Nov 12
FSD5:14 pmSioux Falls Joe Foss Field
17h 26m
2 stops
HEL6:40 pmHelsinki-Vantaa
Nov 16
HEL12:45 pmHelsinki-Vantaa
18h 59m
2 stops
FSD11:44 pmSioux Falls Joe Foss Field
$577
Find similar
United Airlines
Sep 15
FSD8:00 amSioux Falls Joe Foss Field
32h 25m
2 stops
HEL12:25 amHelsinki-Vantaa
Sep 26
HEL6:10 amHelsinki-Vantaa
24h 12m
2 stops
FSD10:22 pmSioux Falls Joe Foss Field
$580
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from South Dakota to Helsinki that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 8, 2025.
Use the filters below to find and compare flights from South Dakota to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Sun 10/5

7:00 am-11:05 am

1 stop20h 05m

Helsinki-Vantaa

Sun 10/19

12:35 pm-9:15 pm

1 stop16h 40m

$531

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Wed 11/12

8:00 am-6:40 pm

2 stops26h 40m

Helsinki-Vantaa

Sun 11/16

2:00 pm-9:46 pm

2 stops39h 46m

$572

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Wed 11/12

5:14 pm-6:40 pm

2 stops17h 26m

Helsinki-Vantaa

Sun 11/16

12:45 pm-11:44 pm

2 stops18h 59m

$577

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Mon 9/15

8:00 am-12:25 am

2 stops32h 25m

Helsinki-Vantaa

Fri 9/26

6:10 am-10:22 pm

2 stops24h 12m

$580

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Sun 10/5

1:19 pm-2:00 pm

2 stops16h 41m

Helsinki-Vantaa

Sun 10/19

12:35 pm-9:15 pm

1 stop16h 40m

$627

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Mon 9/15

1:19 pm-11:05 am

1 stop13h 46m

Helsinki-Vantaa

Fri 9/26

12:35 pm-9:23 pm

1 stop16h 48m

$655

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Mon 9/15

12:18 pm-2:00 pm

2 stops17h 42m

Helsinki-Vantaa

Fri 9/26

12:35 pm-9:23 pm

1 stop16h 48m

$660

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Mon 9/15

1:19 pm-2:00 pm

2 stops16h 41m

Helsinki-Vantaa

Fri 9/26

12:35 pm-9:23 pm

1 stop16h 48m

$664

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Mon 9/15

8:00 am-12:25 am

2 stops32h 25m

Helsinki-Vantaa

Fri 9/26

6:10 am-10:22 pm

2 stops24h 12m

$680

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Sun 10/5

1:19 pm-2:00 pm

2 stops16h 41m

Helsinki-Vantaa

Sun 10/19

12:35 pm-10:42 pm

2 stops18h 07m

$728

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Helsinki from

How to get the cheapest flight ticket from South Dakota to Helsinki

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 day to depart on your flight to Helsinki?

The cheapest day to depart on your flight to Helsinki is on a Friday when prices can be found for as low as $933. This is often the case because there is less demand to fly during this day of the week. Flights from South Dakota to Helsinki on a Thursday will generally be more expensive and average around $1,014. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Helsinki is at noon. momondo users have found flights departing from South Dakota to Helsinki at noon for as low as $812. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Helsinki, so prices are often more expensive at around $980 per ticket.

Can stopping save me money on South Dakota to Helsinki flights?

You could potentially save up to 22% on your flight if you consider stops on a South Dakota to Helsinki flight.

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

Best Price Found

$531

Fastest flight time

13h 42m

Direct flights

None

Airports in Helsinki

1 airport
The best flight deal from South Dakota to Helsinki found on momondo in the last 72 hours is $531
The fastest flight from South Dakota to Helsinki takes 13h 42m
There are no direct flights from South Dakota to Helsinki. Popular non-direct route for this connection is Sioux Falls Joe Foss Field Airport - Helsinki-Vantaa Airport.
There is 1 airport near Helsinki: Helsinki-Vantaa (HEL)
Search flight deals

  • 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 many operators does momondo search for flights from South Dakota to Helsinki-Vantaa Airport?

  • 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.

Best airlines flying from South Dakota to Helsinki

Compare and see reviews for airlines that fly from South Dakota to Helsinki with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $479Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa
Espoo
Kotka
Lahti

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.

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