Cheap flights from Sioux Falls to Helsinki from $690
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Helsinki departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Sioux Falls 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 Sioux Falls 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 Sioux Falls 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.
When to book flights from Sioux Falls to Helsinki
Cheap Sioux Falls to Helsinki (FSD to HEL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Helsinki
How far is Sioux Falls Joe Foss Field to Helsinki-Vantaa by plane?
A flight from Sioux Falls Joe Foss Field to Helsinki-Vantaa will travel around 4550.2 mi. In terms of flight time, this usually takes a little over 13h 07m.
When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Helsinki-Vantaa Airport?
Prices for flights from Sioux Falls Joe Foss Field Airport to Helsinki-Vantaa Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to Helsinki-Vantaa Airport?
As of April 2025, there is 1 operator available to choose from for flights from Sioux Falls Joe Foss Field Airport to Helsinki-Vantaa Airport.
How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Helsinki-Vantaa Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sioux Falls Joe Foss Field Airport to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The travel and health documents required for your trip to Helsinki-Vantaa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helsinki-Vantaa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Sioux Falls to Helsinki?
momondo data reveals that the most frequently booked airline on the route from Sioux Falls to Helsinki is American Airlines, representing 100% of all bookings.
Best airlines flying from Sioux Falls to Helsinki
Compare and see reviews for airlines that fly from Sioux Falls to Helsinki with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $479 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Helsinki?
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Why should I use momondo to find a flight deal from Sioux Falls 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 Sioux Falls.
Can I find flights from Sioux Falls to Helsinki with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Helsinki from Sioux Falls with this policy.
How can momondo help me find flights from Sioux Falls to Helsinki?
momondo helps you find the best flight between Sioux Falls and Helsinki by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Sioux Falls to Helsinki right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Helsinki from Sioux Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.