HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Helsinki

$727+ Cheap flights from South Dakota to Helsinki (HEL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — HEL
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Dakota to Helsinki with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from South Dakota to Helsinki

Keep the following information in mind while searching for South Dakota to Helsinki flight deals. Data was last updated May 1, 2025.

Round-trip from

$727
(Delta)
From South Dakota to Helsinki-Vantaa
Search Deals

Find flight deals from South Dakota to Helsinki

Cheapest flights from South Dakota to Helsinki
Explore the most affordable flight options available from South Dakota to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/151:20 pmFSD - HEL
2 stops19h 20mDelta
Fri 9/266:35 amHEL - FSD
2 stops20h 37mDelta
Deal found 4/29$727
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:01 amFSD - HEL
1 stop19h 44mAmerican Airlines
Fri 9/2612:35 pmHEL - FSD
1 stop16h 30mAmerican Airlines
Deal found 4/29$728
This Air France deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/151:20 pmFSD - HEL
2 stops19h 20mAir France
Fri 9/266:35 amHEL - FSD
2 stops20h 37mAir France
Deal found 4/28$827
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/911:55 amFSD - HEL
2 stops23h 00mUnited Airlines
Mon 7/2112:40 pmHEL - FSD
2 stops39h 40mUnited Airlines
Deal found 4/29$1,004

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from South Dakota to Helsinki that are best for you.

Fly from

South Dakota

Fly to

Helsinki

Route

Depart

Return

Price

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Mon 9/15

1:20 pm-4:40 pm

2 stops19h 20m

Helsinki-Vantaa

Fri 9/26

6:35 am-7:12 pm

2 stops20h 37m

$727

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Mon 9/15

7:01 am-10:45 am

1 stop19h 44m

Helsinki-Vantaa

Fri 9/26

12:35 pm-9:05 pm

1 stop16h 30m

$728

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Mon 9/15

1:20 pm-4:40 pm

2 stops19h 20m

Helsinki-Vantaa

Fri 9/26

6:35 am-7:12 pm

2 stops20h 37m

$827

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Wed 7/9

11:55 am-6:55 pm

2 stops23h 00m

Helsinki-Vantaa

Mon 7/21

12:40 pm-8:20 pm

2 stops39h 40m

$1,004

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Best time to book a flight from South Dakota to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from South Dakota with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Dakota to Helsinki

Rainfall in Helsinki by month

Plan your trip to Helsinki by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Helsinki ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Helsinki when rainfall is around 1.2 in.

Temperature in Helsinki by month

Plan your trip to Helsinki by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Helsinki, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helsinki. Reviews last updated May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from South Dakota to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Helsinki from South Dakota?

    Helsinki-Vantaa (HEL), located 10.6 mi from the city center, is the airport you fly into when you book flights from South Dakota to Helsinki.

  • Can I find deals for flights from South Dakota to Helsinki that include hotel bookings?

    Yes. In addition to deals on South Dakota to Helsinki flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Dakota to Helsinki?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Helsinki.

  • Can I find deals for business class flights from South Dakota to Helsinki?

    Yes. Cheapflights offers flight deals from South Dakota to Helsinki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Dakota to Helsinki?

    Currently, November is the cheapest month in which you can book a flight from South Dakota to Helsinki (average of $444). Flying from South Dakota to Helsinki in June is currently the most expensive (average of $1,085). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near South Dakota?

Book flights to South Dakota if you plan to visit one of these locations
Vantaa
Lahti

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Dakota to Helsinki

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Helsinki flights
Newark to Helsinki flights
O'Hare Intl to Helsinki flights
LaGuardia to Helsinki flights
Los Angeles to Helsinki flights
Seattle to Helsinki flights
Dallas/Fort Worth to Helsinki flights
Boston to Helsinki flights
Dulles Intl to Helsinki flights
San Francisco to Helsinki flights
Reagan-National to Helsinki flights
Baltimore to Helsinki flights
Stewart to Helsinki flights
Denver to Helsinki flights
Minneapolis to Helsinki flights
Midway to Helsinki flights
Atlanta to Helsinki flights
Ontario to Helsinki flights
Sky Harbor Intl to Helsinki flights
San Jose to Helsinki flights
Columbus to Helsinki flights
Oakland to Helsinki flights
Detroit to Helsinki flights
Miami to Helsinki flights
Burbank to Helsinki flights
Santa Ana to Helsinki flights
Love Field to Helsinki flights
Portland to Helsinki flights
Orlando to Helsinki flights
Raleigh to Helsinki flights
Tampa to Helsinki flights
Des Moines to Helsinki flights
Hobby to Helsinki flights
Philadelphia to Helsinki flights
Las Vegas to Helsinki flights
George Bush Intcntl to Helsinki flights
Baltimore to Oulu flights
Salt Lake City to Helsinki flights
Cleveland to Helsinki flights
Dulles Intl to Oulu flights
Tulsa to Helsinki flights
Traverse City to Helsinki flights
Austin to Helsinki flights
San Diego to Helsinki flights
West Palm Beach to Helsinki flights
San Antonio to Helsinki flights
Tucson to Helsinki flights
Charlotte to Helsinki flights

Top airline flying from South Dakota to Helsinki

Discover the top airline that operate flights from South Dakota to Helsinki. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$479Average$689FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.