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Cheap flights from South Dakota to Helsinki from $551

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 4/1. 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

Enter your travel dates to find the best prices.
Delta Logo
8:10 am - 1:00 pmFSD-HEL
44h 50m2 stops
Delta Logo
1:55 pm - 10:16 pmHEL-FSD
40h 21m2 stops
$551Delta
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mié., abr. 1 - dom., abr. 5
Lufthansa Logo
6:20 pm - 7:00 pmFSD-HEL
16h 40m2 stops
Lufthansa Logo
7:05 am - 8:46 pmHEL-FSD
21h 41m2 stops
$682Lufthansa
Find Deal
mié., abr. 1 - dom., abr. 5
American Airlines Logo
12:36 pm - 2:15 pmFSD-HEL
17h 39m1 stop
American Airlines Logo
4:25 pm - 10:14 pmHEL-FSD
13h 49m1 stop
$732American Airlines
Find Deal
mié., abr. 1 - dom., abr. 5
American Airlines Logo
5:53 am - 2:00 pmFSD-HEL
24h 07m2 stops
American Airlines Logo
4:25 pm - 10:14 pmHEL-FSD
13h 49m1 stop
$736American Airlines
Find Deal
mié., abr. 1 - dom., abr. 5
Lufthansa Logo
6:20 pm - 1:35 amFSD-HEL
23h 15m2 stops
Lufthansa Logo
7:05 am - 8:46 pmHEL-FSD
21h 41m2 stops
$954Lufthansa
Find Deal
mié., abr. 1 - dom., abr. 5
American Airlines Logo
12:36 pm - 2:15 pmFSD-HEL
17h 39m1 stop
American Airlines Logo
12:35 pm - 8:55 pmHEL-FSD
16h 20m1 stop
$1,141American Airlines
Find Deal
mié., abr. 1 - dom., abr. 5
American Airlines Logo
12:36 pm - 2:00 pmFSD-HEL
17h 24m2 stops
American Airlines Logo
12:35 pm - 8:55 pmHEL-FSD
16h 20m1 stop
$1,145American Airlines
Find Deal
mié., abr. 1 - dom., abr. 5

Lufthansa flights from South Dakota to Helsinki

Our best Lufthansa deals on South Dakota to Helsinki flight tickets
Lufthansa
Apr 1
FSD6:20 pmSioux Falls Joe Foss Field
16h 40m
2 stops
HEL7:00 pmHelsinki-Vantaa
Apr 5
HEL7:05 amHelsinki-Vantaa
21h 41m
2 stops
FSD8:46 pmSioux Falls Joe Foss Field
$682
Find similar
Lufthansa
Apr 1
FSD6:20 pmSioux Falls Joe Foss Field
23h 15m
2 stops
HEL1:35 amHelsinki-Vantaa
Apr 5
HEL7:05 amHelsinki-Vantaa
21h 41m
2 stops
FSD8:46 pmSioux Falls Joe Foss Field
$954
Find similar

American Airlines flights from South Dakota to Helsinki

Our best American Airlines deals on South Dakota to Helsinki flight tickets
American Airlines
Apr 1
FSD12:36 pmSioux Falls Joe Foss Field
17h 39m
1 stop
HEL2:15 pmHelsinki-Vantaa
Apr 5
HEL4:25 pmHelsinki-Vantaa
13h 49m
1 stop
FSD10:14 pmSioux Falls Joe Foss Field
$732
Find similar
American Airlines
Apr 1
FSD5:53 amSioux Falls Joe Foss Field
24h 07m
2 stops
HEL2:00 pmHelsinki-Vantaa
Apr 5
HEL4:25 pmHelsinki-Vantaa
13h 49m
1 stop
FSD10:14 pmSioux Falls Joe Foss Field
$736
Find similar
American Airlines
Apr 1
FSD12:36 pmSioux Falls Joe Foss Field
17h 39m
1 stop
HEL2:15 pmHelsinki-Vantaa
Apr 5
HEL12:35 pmHelsinki-Vantaa
16h 20m
1 stop
FSD8:55 pmSioux Falls Joe Foss Field
$1,141
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 noviembre 6, 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

mié. 4/1

8:10 am-1:00 pm

2 stops44h 50m

Helsinki-Vantaa

dom. 4/5

1:55 pm-10:16 pm

2 stops40h 21m

$551

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

mié. 4/1

6:20 pm-7:00 pm

2 stops16h 40m

Helsinki-Vantaa

dom. 4/5

7:05 am-8:46 pm

2 stops21h 41m

$682

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

mié. 4/1

12:36 pm-2:15 pm

1 stop17h 39m

Helsinki-Vantaa

dom. 4/5

4:25 pm-10:14 pm

1 stop13h 49m

$732

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

mié. 4/1

5:53 am-2:00 pm

2 stops24h 07m

Helsinki-Vantaa

dom. 4/5

4:25 pm-10:14 pm

1 stop13h 49m

$736

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

mié. 4/1

6:20 pm-1:35 am

2 stops23h 15m

Helsinki-Vantaa

dom. 4/5

7:05 am-8:46 pm

2 stops21h 41m

$954

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

mié. 4/1

12:36 pm-2:15 pm

1 stop17h 39m

Helsinki-Vantaa

dom. 4/5

12:35 pm-8:55 pm

1 stop16h 20m

$1,141

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

mié. 4/1

12:36 pm-2:00 pm

2 stops17h 24m

Helsinki-Vantaa

dom. 4/5

12:35 pm-8:55 pm

1 stop16h 20m

$1,145

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

Direct flights

None
There are no direct flights from South Dakota to Helsinki. There are no popular flight routes from South Dakota to Helsinki.
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 $588Free CancellationRating
7.2
11,040 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
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.

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