Find Cheap Flights from Helsinki (HEL) to Ostrava (OSR) from €423

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Selected flight deals from Helsinki to Ostrava

The lowest prices found within the past 7 days from Helsinki to Ostrava were €579 for one-way flights and €423 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, 7 Sept - Fri, 18 Sept
HEL
Vantaa
OSR
Leos Janacek
€423 Return, found 3 days ago
€423
Return
found 3 days ago
Select Air Baltic flight, departing Mon, 7 Sept from Vantaa to Leos Janacek, returning Fri, 18 Sept, priced at €423 found 3 days ago
Mon, 7 Sept - Thu, 10 Sept
HEL
Vantaa
OSR
Leos Janacek
€432 Return, found 3 days ago
€432
Return
found 3 days ago
Select Air Baltic flight, departing Mon, 7 Sept from Vantaa to Leos Janacek, returning Thu, 10 Sept, priced at €432 found 3 days ago
Tue, 8 Sept - Fri, 18 Sept
HEL
Vantaa
OSR
Leos Janacek
€434 Return, found 3 days ago
€434
Return
found 3 days ago
Select LOT-Polish Airlines flight, departing Tue, 8 Sept from Vantaa to Leos Janacek, returning Fri, 18 Sept, priced at €434 found 3 days ago
Tue, 8 Sept - Sun, 13 Sept
HEL
Vantaa
OSR
Leos Janacek
€442 Return, found 3 days ago
€442
Return
found 3 days ago
Select LOT-Polish Airlines flight, departing Tue, 8 Sept from Vantaa to Leos Janacek, returning Sun, 13 Sept, priced at €442 found 3 days ago
Mon, 7 Sept - Fri, 11 Sept
HEL
Vantaa
OSR
Leos Janacek
€451 Return, found 3 days ago
€451
Return
found 3 days ago
Select Air Baltic flight, departing Mon, 7 Sept from Vantaa to Leos Janacek, returning Fri, 11 Sept, priced at €451 found 3 days ago
Fri, 11 Sept - Sun, 13 Sept
HEL
Vantaa
OSR
Leos Janacek
€453 Return, found 3 days ago
€453
Return
found 3 days ago
Select LOT-Polish Airlines flight, departing Fri, 11 Sept from Vantaa to Leos Janacek, returning Sun, 13 Sept, priced at €453 found 3 days ago
Fri, 11 Sept - Sun, 13 Sept
HEL
Vantaa
OSR
Leos Janacek
€471 Return, found 3 days ago
€471
Return
found 3 days ago
Select LOT-Polish Airlines flight, departing Fri, 11 Sept from Vantaa to Leos Janacek, returning Sun, 13 Sept, priced at €471 found 3 days ago
Sat, 16 May - Thu, 28 May
HEL
Vantaa
OSR
Leos Janacek
€478 Return, found 4 days ago
€478
Return
found 4 days ago
Select Air Baltic flight, departing Sat, 16 May from Vantaa to Leos Janacek, returning Thu, 28 May, priced at €478 found 4 days ago
Tue, 8 Sept - Fri, 11 Sept
HEL
Vantaa
OSR
Leos Janacek
€481 Return, found 3 days ago
€481
Return
found 3 days ago
Select LOT-Polish Airlines flight, departing Tue, 8 Sept from Vantaa to Leos Janacek, returning Fri, 11 Sept, priced at €481 found 3 days ago
Cheap Flights from Helsinki to Ostrava & Flight Information
Origin airport IATA code
HEL
Destination airport IATA code
OSR
Return price
€423

Best Day to Book Flight from Helsinki to Ostrava

Ostrava Flight Information

Traveling From
Helsinki
Origin Airport IATA Code
HEL
Traveling To
Ostrava
Destination Airport IATA Code
OSR
Number of Airlines Serving
Available Airlines
Air Baltic, LOT-Polish Airlines, TAP Portugal
Distance
Direct Flight Time
Flight Price
€423

Need a car after flight from Helsinki to Ostrava

Economy

Chevrolet Spark or similar
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus or similar
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla or similar
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass or similar
  • 5 people
Jeep Compass
SUV Jeep Compass

Place to stay after flight from Helsinki to Ostrava

Mercure Ostrava Center Hotel

Mercure Ostrava Center Hotel

4 out of 5
Ceskobratrska 18-1742 Ostrava
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Ostrava. Nauti ilmaisesta Wi-Fi-yhteydestä, aamiaisesta (lisämaksusta) ja huonepalvelusta. Lähellä ...
Opens in a new windowMercure Ostrava Center Hotel
Quality Hotel Ostrava City

Quality Hotel Ostrava City

4 out of 5
Hornopolni 3313/42 Ostrava
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Ostrava. Nauti ilmaisesta Wi-Fi-yhteydestä, ympärivuorokautisesta huonepalvelusta ja ympäri vuorokauden ...
Opens in a new windowQuality Hotel Ostrava City
Imperial Hotel Ostrava

Imperial Hotel Ostrava

4 out of 5
Tyršova 6 Ostrava
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Ostrava. Nauti ilmaisesta Wi-Fi-yhteydestä, aamiaisesta (lisämaksusta) ja huonepalvelusta. Lähellä ...
8.6/10 Excellent! (308 reviews)
Excellent

Reviewed on 28 Mar 2026

Opens in a new windowImperial Hotel Ostrava
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Hotel Maria

Hotel Maria

3 out of 5
Prívozská 23 Ostrava
Yövy tässä hotellissa kohteessa Ostrava. Nauti ilmaisesta Wi-Fi-yhteydestä, aamiaisesta (lisämaksusta) ja pysäköinnistä (lisämaksusta). Lähellä sijaitsevat Michalin ...
Opens in a new windowHotel Maria
Harmony Club Hotel Ostrava

Harmony Club Hotel Ostrava

3 out of 5
28. ríjna 170 Ostrava
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Ostrava. Nauti ilmaisesta Wi-Fi-yhteydestä, aamiaisesta (lisämaksusta) ja pysäköinnistä (lisämaksusta). ...
8.2/10 Very Good! (87 reviews)
Clean room, good location and staff were very nice. Room itself was a bit basic with no coffee or tea making facilities, the beds weren't the best and the pillows were very uncomfortable and lacked any kind of support for the neck.

Reviewed on 16 Dec 2025

Opens in a new windowHarmony Club Hotel Ostrava
Brioni Boutique Hotel

Brioni Boutique Hotel

4.5 out of 5
Stodolni 8 Ostrava
Yövy tässä ylellisessä hotellissa kohteessa Ostrava. Nauti ilmaisesta Wi-Fi-yhteydestä, yökerhosta ja kattoterassista. Lähellä sijaitsevat Ostravan museo ja ...
8/10 Very Good! (191 reviews)
Room was a bit cold but overall it was a nice stay . Will definitely stay again

Reviewed on 19 Jan 2026

Opens in a new windowBrioni Boutique Hotel
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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Terms & Conditions

Flight prices above are per person all prepaid taxes and online service fees included and subject to availability