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Flights from Des Moines to Helsinki

Find the cheapest flights from Des Moines to Helsinki within the next three months. Book one-way flights from US$404 or return tickets from US$425.

Displayed flight fares from Des Moines to Helsinki are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Des Moines to Helsinki

The distance between Des Moines and Helsinki is approximately 7,396.23 km. Based on Trip.com's data travel demand peaks in December. The off-season for travel is November.

Cheapest one-way flight priceUS$404
Cheapest round-trip ticket priceUS$425
Off-season for travelNovember
Peak season for travelDecember
Flight distance7,396.23 km

Find the best time to fly from Des Moines to Helsinki

The cheapest time for Des Moines to Helsinki flights: Jan 11 to Jan 18 — one way flight prices from US$404.

Cheapest flights
From price
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  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Des Moines to Helsinki, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Des Moines to Helsinki (DSM-HEL)?

    Based on Trip.com data, American Airlines offers one-way fares as low as US$404 on Cheapest nonstop routes (e.g. DSM to HEL on Wed, Jan 14), while Finnair offers Cheapest nonstop round-trips from US$425 departing on Tue, Jan 13 and returning on Tue, Jan 20.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Des Moines to Helsinki is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Des Moines to Helsinki, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jan 14, with one-way flights priced at just US$404.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Helsinki travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Des Moines to Helsinki is November, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Des Moines to Helsinki on December 9, 2025 with American Airlines, with prices starting at $1,052.
  • The time difference between Helsinki and Des Moines is 8h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.