Ostrava to Helsinki Flight Tickets, Fares starting @US$122

Flight FAQs

• Which airlines offer the cheapest flights from Ostrava (OSR) to Helsinki (HEL)?

  Based on Trip.com data, Ryanair offers one-way fares as low as US$122 on Cheapest nonstop routes (e.g. OSR to HEL on Sat, Jan 17), while LOT Polish Airlines offers Cheapest nonstop round-trips from US$374 departing on Tue, Jan 13 and returning on Fri, Jan 16.

• When is the best time to book flights from Ostrava to Helsinki?

  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.

• How can I find the best deals on flights from Ostrava to Helsinki?

  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 US$122.
  · 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.

• When is the best time to book a flight from Ostrava to Helsinki to get the best price?

  The cheapest months to fly from Ostrava to Helsinki is January, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Ostrava to Helsinki?

  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 US$391.

• What is the time difference between Ostrava and Helsinki?

  The time difference between Helsinki and Ostrava is 1h.

• How can I change or cancel my flight ticket from Ostrava to Helsinki?

  Tickets can only be changed or cancelled 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.