Popular airlines from Helsinki-Vantaa Airport (HEL) to Ostrava (OSR-Leos Janacek)
American AirlinesAmerican Airlines
UnitedUnited
Southwest AirlinesSouthwest Airlines
DeltaDelta
Frontier AirlinesFrontier Airlines
JetBlue AirwaysJetBlue Airways
Alaska AirlinesAlaska Airlines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Frequently asked questions
Travel information
Travel information
Origin airport | Vantaa |
Destination airport | Leos Janacek |
Distance | 781 mi |
Book with confidence
Book with confidence
The cheapest times to fly from Helsinki to Ostrava
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Helsinki to Ostrava are during the month of . You can find some of the cheapest flights from Helsinki to Ostrava with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Helsinki to Ostrava
Sunday is one of the best days to book for cheap flights from Helsinki to Ostrava: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Helsinki to Ostrava
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Helsinki to Ostrava in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Helsinki to Ostrava flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Helsinki to Ostrava airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Be inspired and discover more with Expedia
Be inspired and discover more with Expedia
Lodging
- Hotel Chateau Laurier Quebec
- Hawthorn Suites by Wyndham Tinton Falls
- Tampa Palms Country Club
- Comfort Inn Horsham - Philadelphia
- 4 bedroom D Tower!! Turquoise Complex
- Courtyard by Marriott Hampton
- Timber Lodge - Private, Serene Cabin with Game Room for Kids
- 3 Star Hotels in Asheville
- Romantic Hotels in Bozeman
- Hilton Hotels in Oslo
- Hotels near South Norwalk Station
- Hotels near Alfama
- Hotels near Higashi-nakano Station
Flights
- Flights to Prague
- Flights to České Budějovice
- Flights to Cabarete
- Flights to Harrachov
- Flights to Cheb
- Flights to Spindleruv Mlyn
- Flights to Český Krumlov
- Flights to Marianske Lazne
- Flights to Hradec Kralove
- Flights to Pec pod Snezkou
- Flights to Karlovy Vary
- Flights to Jachymov
- Flights to Plzen
- Flights to Brno
- Flights to Cotopaxi
- Flights to Lipno nad Vltavou
- Flights to Olomouc
- Flights to Liberec
- Flights to Frantiskovy Lazne
- Flights to Znojmo
- Flights to Ostrava
- Flights to Bozi Dar
- Flights from Savonlinna
- Flights from Pori
- Flights from Lappeenranta
- Flights from Pirkkala
- Flights from Jyvaskyla
- Flights from Turku
- Brussels Airlines
- Air Canada
- Delta
- Icelandair
- KLM
- Iberia
- Finnair
- Austrian Airlines
- British Airways
- United
- Air Baltic
- Scandinavian Airlines
- Lufthansa
- Air France
- American Airlines
- Turkish Airlines
- Flights from Charleston (CHS) to Bangor (BGR)
- Flights from Boise (BOI) to Hermosillo (HMO)
- Flights from Helsinki (HEL) to Washington (IAD)
- Flights from Helsinki (HEL) to Newark Liberty Intl. Airport (EWR)
- Flights from Omaha (OMA) to Honolulu (HNL)
- Flights from Raleigh (RDU) to Mosinee (CWA)
- Flights from Ontario (ONT) to Portland (PWM)
- Flights from Helsinki (HEL) to Los Angeles (LAX)
- Flights from Helsinki (HEL) to Amsterdam (AMS)
- Flights from Charlotte (CLT) to Asuncion (ASU)
- Flights from Washington (IAD) to Dallas (DFW)
- Flights from Helsinki (HEL) to Dhaka (DAC)
- Flights from Beirut (BEY) to Dubai (DXB)
- Flights from Helsinki (HEL) to Paris (CDG)
- Flights from Helsinki (HEL) to Rovaniemi (RVN)
- Flights from Lahore (LHE) to Zürich (ZRH)
- Flights from Asheville (AVL) to New York (LGA)
- Flights from Helsinki (HEL) to Minneapolis (MSP)
- Flights from Helsinki (HEL) to Miami (MIA)
- Flights from Helsinki (HEL) to Delhi (DEL)
- Flights from Helsinki (HEL) to Bangkok (BKK)
- Flights from Newark Liberty Intl. Airport (EWR) to Ostrava (OSR)
- Flights from San Diego (SAN) to Ostrava (OSR)
- Flights from Vienna (VIE) to Ostrava (OSR)
- Flights from Bangkok (BKK) to Ostrava (OSR)
- Flights from New York (JFK) to Ostrava (OSR)
- Flights from Warsaw (WAW) to Ostrava (OSR)
- Flights from Atlanta (ATL) to Ostrava (OSR)
- Flights from Zürich (ZRH) to Ostrava (OSR)
- Flights from Denver (DEN) to Ostrava (OSR)
- Flights from Helsinki (HEL) to Chicago (ORD)
- Flights from Baltimore (BWI) to Wilmington (ILM)