December is by far the best month, wherein you can get cheapest flights for Ostrava to Helsinki. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

OSR
05:20
Ostrava
Ostrava Leos Janacek Airport
Mon , 29 Dec 2025

HEL
15:25
Helsinki
Helsinki Vantaa Airport
Tue, 30 Dec 2025

OSR
05:20
Ostrava
Ostrava Leos Janacek Airport
Mon , 29 Dec 2025

HEL
11:35
Helsinki
Helsinki Vantaa Airport
Mon, 29 Dec 2025










Flying from Ostrava to Helsinki has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Ostrava to Helsinki is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Ostrava Leos Janacek Airport (OSR) and Helsinki Vantaa Airport (HEL). You can expect a flight distance of approximately 1257 km, and most direct services cover it in around 20:10.
Let’s take a closer look at everything you need to know before booking your flight from Ostrava to Helsinki.
| Flight Details | Information |
|---|---|
| Route Distance | 1257 km |
| Average Flight Time | 20:10 hrs |
| Departure Airport | Ostrava Leos Janacek Airport (OSR) |
| Arrival Airport | Helsinki Vantaa Airport (HEL) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | NO |
| Common Airlines | LOT Polish Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.