$545+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — HEL
Dec 3 — Dec 101
1 adult, Economy
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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 November 3, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 1 star |
Round-trip from | $545 (Delta) |
Find flight deals from South Dakota to Helsinki
Best flights from South Dakota to HelsinkiDiscover carefully curated flight deals from South Dakota to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2025.
Discover carefully curated flight deals from South Dakota to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2025.
This Delta deal was found by Cheapflights users on 10/31. 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.
Wed 4/15:20 amFSD - HEL
2 stops27h 20mDelta
Sun 4/51:55 pmHEL - FSD
2 stops40h 21mDelta
Deal found 10/31![Delta logo]()
$545
This Lufthansa deal was found by Cheapflights users on 11/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:20 pmFSD - HEL
2 stops16h 40mLufthansa
Sun 4/57:05 amHEL - FSD
2 stops21h 41mLufthansa
Deal found 11/1![Lufthansa logo]()
$682
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Wed 4/112:36 pmFSD - HEL
1 stop17h 39mAmerican Airlines
Sun 4/54:25 pmHEL - FSD
1 stop13h 49mAmerican Airlines
Deal found 10/31![American Airlines logo]()
$732
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 November 3, 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
Wed 4/1
5:20 am-4:40 pm
2 stops27h 20m
Helsinki-Vantaa
Sun 4/5
1:55 pm-10:16 pm
2 stops40h 21m
$545
Sioux FallsHelsinki
FSD - HEL
FSDHEL
Sioux Falls Joe Foss Field
Wed 4/1
6:20 pm-7:00 pm
2 stops16h 40m
Helsinki-Vantaa
Sun 4/5
7:05 am-8:46 pm
2 stops21h 41m
$682
Sioux FallsHelsinki
FSD - HEL
FSDHEL
Sioux Falls Joe Foss Field
Wed 4/1
12:36 pm-2:15 pm
1 stop17h 39m
Helsinki-Vantaa
Sun 4/5
4:25 pm-10:14 pm
1 stop13h 49m
$732
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
No data available for this route at this time. Please check back soon.
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.
Traveling to a place near Helsinki?
Book flights to Helsinki if you plan to visit one of these locationsVantaa
Lahti
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Alternative routes for South Dakota to Helsinki
See prices for flight routes from nearby airports that may be better suited for you.
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 November 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$588 | Average$828 | FlexibilityNo cancel fee | On-time71% |