Cheap Flights from London Heathrow to Ostrava

Compare London Heathrow to Ostrava flight deals

Find the cheapest month or even day of the year to fly to Ostrava

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Flight deals from London Heathrow Airport to Ostrava Airport

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Ostrava Airport? If you want to travel next month, return fares start from Rs67,847. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Ostrava

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Ostrava flights are currently cheapest in April.

London Heathrow to Ostrava: Alternative routes

Compare routes from London Heathrow to Ostrava below. You may find an airport to fly into that's cheaper, faster, or easier than Ostrava.

London to Ostrava: Flight information

The things to know before you go.
Cheapest flight foundRs39,555
Cheapest month to flyApril

Finding cheap flights from London Heathrow to Ostrava: Frequently asked questions

The best price we found for a return flight from London Heathrow to Ostrava is Rs61,886. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Heathrow to Ostrava. But we found flights with one or more stops from Rs61,886.
As of March 2026, there are no flights flying from London Heathrow to Ostrava.
The cheapest month to fly from London Heathrow to Ostrava is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Ostrava Airport on Wednesday, 24 June 2026.
No airlines currently offer direct flights between London Heathrow Airport and Ostrava Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ostrava but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ostrava is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, LOT offers the cheapest flight tickets to Ostrava.

Flying from London Heathrow Airport (LHR) to Mosnov Airport (OSR): what you need to know

  • The timezone in Ostrava is UTC+1, which is one hour ahead of London.

  • To ensure you catch your LHR to OSR flight, leave plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and an hour before domestic flights is the general travel rule.

  • Travelling during a peak month such as July? Major public holidays and other popular seasons can result in longer lines at airport checkpoints. Play things extra safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from London Heathrow Airport to Mosnov Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to tour the city of your choice. Worthwhile stopovers between LHR and OSR include:

    • Frederic Chopin Airport

    • Malaga Airport

    • Ioannis Kapodistrias Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to Mosnov Airport (OSR)

  • The cheapest price we've seen for a one-way London Heathrow Airport to Mosnov Airport flight is Rs39,555. A return plane ticket right now is Rs61,886. Depending on the availability when you book, these fares could change.

  • It's a good idea to book as early as possible if you want to find cheap tickets from LHR to OSR. That's because flight prices are based on demand, which tends to increase closer to departure.

  • If you're flexible with your travel dates, use the 'Whole month' search function. It'll give you the cheapest price across the month when looking for your flight from London Heathrow Airport to Mosnov Airport.

  • Spend less time searching for cheap flights from LHR to OSR by creating a Price Alert. You'll get an email or notification through the app when a lower fare pops up.

  • Find the perfect flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from London Heathrow Airport to Mosnov Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about London Heathrow Airport (LHR)

  • When it comes to London Heathrow Airport's on-time performance, data shows 68.18% of flights meet their scheduled arrival time.

  • Central London to London Heathrow Airport is approximately 31 kilometres. Depending on traffic, it'll take you about 55 minutes to get there if you're catching a cab, ride-sharing or driving.

  • You can expect a trip time of roughly 1 hour on public transport.

  • Get your holiday off to a stress-free start by staying near LHR. Whether you're catching an early flight from London Heathrow Airport to Mosnov Airport or just don't like being rushed, these stays are the answer:

Arriving at Mosnov Airport (OSR)

  • Book a hotel close to OSR if you have a late London Heathrow Airport to Mosnov Airport flight. Select one of these accommodation options and skip the long transfer:

  • Say yes to new adventures by picking up a Mosnov Airport rental car. Grab your wheels from Carwiz, Budget or Panek to explore Ostrava and beyond.

  • Reserving your ride from Mosnov Airport around three weeks ahead increases your chances of getting a good deal.

Getting from Mosnov Airport (OSR) to central Ostrava

  • Mosnov Airport is approximately 23 kilometres from central Ostrava. The drive time takes around 25 minutes.

  • If you're travelling by public transport, expect a journey time of roughly 2 hours 20 minutes.

When to fly to Mosnov Airport (OSR)

  • August is the busiest month for flights from London Heathrow Airport to Mosnov Airport. To steer clear of the crowds, travel to Ostrava in April.

  • Book your flight from London Heathrow Airport to Mosnov Airport for August if you'd like to go to Ostrava during its warmest month. Expect temperatures of between 12ºC and 28ºC.

  • January has average temperatures of between -9ºC and 4ºC. Look for cheap tickets from LHR to OSR sometime then if you want to travel in cooler conditions.

Explore more of Czechia

  • Prague is just one of the many cities in Czechia waiting to be discovered after you've seen Ostrava. Around 274 kilometres away to the west, top sights here include Prague Castle, Charles Bridge and Old Town Square.

  • Brno is another essential stop in Czechia and is around 137 kilometres south-west of Ostrava. No trip is complete without visiting Brno astronomical clock, Old Town Hall and Moravian Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.