CA $298 Cheap Flights from London (LHR) to Ostrava (OSR)

View CA $298 flight on Mon, Nov. 24, 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Ostrava (OSR-Leos Janacek)

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Cheap flights from London (LHR) to Ostrava (OSR)

Prices were available within the past 7 days and start at CA $298 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from London to Ostrava (LHR - OSR) route information
Origin airport
Heathrow
Destination airport
Leos Janacek
Distance
1314 km

London to Mošnov Flights

The easy way to book your flights from London to Ostrava 

With Expedia, it’s simple to find and book flights to Ostrava from London whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Leos Janacek, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from London to Ostrava today, tomorrow, or this week.  

 

Save dollars with cheap flights from Heathrow, LHR to Leos Janacek, OSR 

Sort your search results by price to find great deals on your flight from London to Ostrava—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ostrava from London currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Ostrava  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Ostrava from London 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Ostrava with Expedia today.

Frequently asked questions

How much is a flight from Heathrow Airport to OSR?
Start packing your bags, because round-trip journeys between Heathrow Airport and Leos Janacek Airport (OSR) start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport (LHR) to Ostrava Airport?
We get that your situation can change unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from London Heathrow to OSR that have flexible change policies?
Flights from LHR to Ostrava Airport offering flexible change policies are available with many carriers. Simply use our "No change fees" filter during your search. You'll only need to pay the cost difference between the two flights, with no additional fees to worry about.
How many hours is the flight from Heathrow Airport to Ostrava Airport?
There are plenty of ways to make the 3 hours and 35 minutes between London Heathrow and Ostrava Airport go by faster. If you want to be productive, sort through your photos or delete all those unwanted emails. A nice snooze also helps pass the time!
How far is the flight from Heathrow Airport to Ostrava Airport?
You won't have time for a movie marathon on this flight — it's only 1,300 kilometres from Hounslow to Mošnov. Find your way to your seat, buckle up and you'll be in Mošnov in no time.
Which airlines fly direct from Heathrow Airport (LHR) to Leos Janacek Airport (OSR)?
You won't find any airlines flying directly between Heathrow Airport and OSR, so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are London Heathrow to Leos Janacek Airport (OSR) flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so it's no sure thing. While last-minute deals between LHR and Ostrava Airport are possible, it's also a good idea to monitor prices well before you fly. In fact, some air carriers publish their prices up to 12 months prior to the departure date. Expedia is constantly updating the biggest airfare bargains around, so check back often and be ready to grab your seat when prices drop.

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