Find flight deals from Ostrava to Helsinki for the next 3 months. Book one way flights from JOD 860 or round trip flights from JOD 2,640.

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

Flying from Ostrava to Helsinki

The distance between Ostrava and Helsinki is approximately 1,257.64 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is January.

Cheapest one-way flight priceJOD 860
Cheapest round-trip ticket priceJOD 2,640
Off-season for travelJanuary
Peak season for travelJuly
Flight distance1,257.64 km

When is the cheapest time to fly from Ostrava to Helsinki?

The cheapest time for Ostrava to Helsinki flights: Jan 11 to Jan 18 — one way flight prices from JOD 860.

Cheapest flights
From price
Search
  • 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 Ostrava to Helsinki, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Ostrava to Helsinki (OSR-HEL)?

    Based on Trip.com data, Ryanair offers one-way fares as low as JOD 860 on Cheapest nonstop routes (e.g. OSR to HEL on Sat, Jan 17), while LOT Polish Airlines offers Cheapest nonstop round-trips from JOD 2,640 departing on Tue, Jan 13 and returning on Fri, Jan 16.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Ostrava 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 Ostrava 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 Sat, Jan 17, with one-way flights priced at just JOD 860.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Ryanair.
    · 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 July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Ostrava to Helsinki is January, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Ostrava to Helsinki on December 11, 2025 with LOT Polish Airlines, with prices starting at JOD 2,768.
  • The time difference between Helsinki and Ostrava is 1h.
  • 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.