How long is the flight from London Heathrow Airport to Ostrava?

Departing from London Heathrow Airport to Ostrava will take you 19h. The distance between London Heathrow Airport and Ostrava is about 821 mi.

What is the cheapest day to fly from London Heathrow Airport to Ostrava?

Travellers seeking maximum savings on their London Heathrow Airport to Ostrava flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Ostrava ranges from 30.0 - 100.0 inches per month. June is typically the wettest month, when rainfall can reach 100.0 mm. January is typically the driest time to visit Ostrava when rainfall is around 30.0 mm.

If weather is an important factor for your trip to Ostrava, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What is the cheapest month to fly from London Heathrow Airport to Ostrava?

Flights from London Heathrow Airport to Ostrava lean towards being more expensive in August. Prices are generally better when you fly from London Heathrow Airport to Ostrava in May, with the cheapest ticket starting at £29.

What is the cheapest time of day to fly from LHR to OSR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Ostrava as you normally would.

What airport do you fly into for flights to Ostrava from London Heathrow?

If you book a flight to Ostrava from London Heathrow, you will be flying to Mosnov, which is the city’s only airport. Ostrava Mosnov (OSR) is located 12.2 mi from the center of Ostrava. There are 0 flights from London Heathrow to Mosnov per day from 0 different airlines.

Can I find deals for flights from Heathrow to Ostrava that include hotel bookings?

Yes. In addition to deals on Heathrow to Ostrava flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Ostrava?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Ostrava.

Can I find deals for business class flights from Heathrow to Ostrava?

Yes. Cheapflights offers flight deals from Heathrow to Ostrava by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£123+ Cheap Flights from London Heathrow Airport to Ostrava

Cheap flight deals from Heathrow to Ostrava

Round-trip from	£191
One-way from	£123
Popular in	August
Cheapest in	May
Average price	£151

LOT
2/10-9/10
2 total stops
27h 15m total
London to Ostrava

Search Deals

28/12
1 total stop
14h 45m total
London to Ostrava

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£19 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Heathrow to Ostrava

Cheapest flights from Heathrow to Ostrava
Explore the most affordable flight options available from Heathrow to Ostrava. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Thu 2/1018:10LHR - OSR

1 stop19h 00mLOT

Thu 9/1014:45OSR - LHR

1 stop8h 15mLOT

Deal found 18/8£191

Wed 24/918:10LHR - OSR

1 stop19h 00mLOT

Fri 26/914:45OSR - LHR

1 stop8h 15mLOT

Deal found 19/8£197

Thu 11/906:30LHR - OSR

1 stop6h 40mLOT

Fri 3/1014:45OSR - LHR

1 stop8h 15mLOT

Deal found 18/8£212

Wed 10/906:30LHR - OSR

1 stop6h 40mLOT

Mon 15/905:30OSR - LHR

1 stop4h 50mLOT

Deal found 18/8£214

Fri 3/1006:30LHR - OSR

1 stop6h 40mLOT

Mon 6/1005:35OSR - LHR

1 stop17h 25mLOT

Deal found 16/8£215

Thu 2/1007:35LHR - OSR

1 stop5h 35mMultiple Airlines

Thu 9/1014:45OSR - LHR

2 stops7h 10mMultiple Airlines

Deal found 18/8£275

Sun 31/810:15LHR - OSR

1 stop12h 55mLOT

Mon 1/905:30OSR - LHR

1 stop12h 50mLOT

Deal found 18/8£291

Wed 10/911:05LHR - OSR

2 stops26h 05mMultiple Airlines

Mon 15/905:30OSR - LHR

2 stops17h 05mMultiple Airlines

Deal found 18/8£298

Best flights from Heathrow to Ostrava
Discover carefully curated flight deals from Heathrow to Ostrava that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2025.

Thu 2/1018:10LHR - OSR

1 stop19h 00mLOT

Thu 9/1014:45OSR - LHR

1 stop8h 15mLOT

Deal found 18/8£191

Thu 2/1007:35LHR - OSR

1 stop5h 35mMultiple Airlines

Thu 9/1014:45OSR - LHR

2 stops7h 10mMultiple Airlines

Deal found 18/8£275

Wed 24/918:10LHR - OSR

1 stop19h 00mLOT

Fri 26/914:45OSR - LHR

1 stop8h 15mLOT

Deal found 19/8£197

Thu 11/906:30LHR - OSR

1 stop6h 40mLOT

Fri 3/1014:45OSR - LHR

1 stop8h 15mLOT

Deal found 18/8£212

Wed 10/906:30LHR - OSR

1 stop6h 40mLOT

Mon 15/905:30OSR - LHR

1 stop4h 50mLOT

Deal found 18/8£214

Fri 3/1006:30LHR - OSR

1 stop6h 40mLOT

Mon 6/1005:35OSR - LHR

1 stop17h 25mLOT

Deal found 16/8£215

Sun 31/810:15LHR - OSR

1 stop12h 55mLOT

Mon 1/905:30OSR - LHR

1 stop12h 50mLOT

Deal found 18/8£291

Last-minute flights from Heathrow to Ostrava
Discover last-minute flight deals from Heathrow to Ostrava. Data last updated 19 August 2025 and is based on user searches.

Sun 31/810:15LHR - OSR

1 stop12h 55mLOT

Mon 1/905:30OSR - LHR

1 stop12h 50mLOT

Deal found 18/8£291

Sun 31/818:20LHR - OSR

1 stop4h 50mMultiple Airlines

Mon 1/905:30OSR - LHR

2 stops10h 05mMultiple Airlines

Deal found 18/8£405

Mon 1/910:15LHR - OSR

1 stop26h 55mLOT

Wed 3/914:45OSR - LHR

1 stop19h 35mLOT

Deal found 19/8£254

Mon 1/917:40LHR - OSR

1 stop19h 30mMultiple Airlines

Wed 3/914:45OSR - LHR

2 stops8h 10mMultiple Airlines

Deal found 19/8£367

Fri 5/906:30LHR - OSR

1 stop6h 40mMultiple Airlines

Sun 7/908:45OSR - LHR

2 stops24h 55mMultiple Airlines

Deal found 18/8£351

Wed 10/906:30LHR - OSR

1 stop6h 40mLOT

Mon 15/905:30OSR - LHR

1 stop4h 50mLOT

Deal found 18/8£214

Wed 10/911:05LHR - OSR

2 stops26h 05mMultiple Airlines

Mon 15/905:30OSR - LHR

2 stops17h 05mMultiple Airlines

Deal found 18/8£298

Thu 11/906:30LHR - OSR

1 stop6h 40mLOT

Fri 3/1014:45OSR - LHR

1 stop8h 15mLOT

Deal found 18/8£212

Thu 11/906:30LHR - OSR

1 stop6h 40mMultiple Airlines

Fri 3/1014:45OSR - LHR

2 stops7h 10mMultiple Airlines

Deal found 18/8£322

Wed 24/918:10LHR - OSR

1 stop19h 00mLOT

Fri 26/914:45OSR - LHR

1 stop8h 15mLOT

Deal found 19/8£197

One-way flights from Heathrow to Ostrava
Search for one-way flight options from Heathrow to Ostrava. Find affordable one-way fares based on user searches. Data last updated 19 August 2025.

Sun 28/1208:25LHR - OSR

1 stop14h 45mMultiple Airlines

Deal found 18/8£123

Thu 18/906:30LHR - OSR

1 stop6h 40mLOT

Deal found 16/8£140

Wed 29/1018:40LHR - OSR

2 stops18h 30mMultiple Airlines

Deal found 18/8£143

Mon 17/1118:20LHR - OSR

1 stop18h 50mLOT

Deal found 17/8£144

Sun 14/906:30LHR - OSR

1 stop16h 40mLOT

Deal found 17/8£145

Mon 6/1010:15LHR - OSR

1 stop26h 55mLOT

Deal found 19/8£146

Mon 19/110:35LHR - OSR

1 stop26h 35mLOT

Deal found 18/8£147

Wed 28/118:35LHR - OSR

2 stops18h 35mMultiple Airlines

Deal found 18/8£148

Sun 31/806:30LHR - OSR

1 stop16h 40mLOT

Deal found 17/8£160

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Ostrava that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Thu 2/10

18:10-14:10

1 stop19h 00m

Ostrava Mosnov

Thu 9/10

14:45-22:00

1 stop8h 15m

£191

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Wed 24/9

18:10-14:10

1 stop19h 00m

Ostrava Mosnov

Fri 26/9

14:45-22:00

1 stop8h 15m

£197

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Thu 11/9

06:30-14:10

1 stop6h 40m

Ostrava Mosnov

Fri 3/10

14:45-22:00

1 stop8h 15m

£212

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Wed 10/9

06:30-14:10

1 stop6h 40m

Ostrava Mosnov

Mon 15/9

05:30-09:20

1 stop4h 50m

£214

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Fri 3/10

06:30-14:10

1 stop6h 40m

Ostrava Mosnov

Mon 6/10

05:35-22:00

1 stop17h 25m

£215

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Thu 2/10

07:35-14:10

1 stop5h 35m

Ostrava Mosnov

Thu 9/10

14:45-20:55

2 stops7h 10m

£275

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Sun 31/8

10:15-00:10

1 stop12h 55m

Ostrava Mosnov

Mon 1/9

05:30-17:20

1 stop12h 50m

£291

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Wed 28/1

15:10-14:10

1 stop22h 00m

£123

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Sun 28/12

08:25-00:10

1 stop14h 45m

£123

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Thu 18/9

06:30-14:10

1 stop6h 40m

£140

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 17 results

Best time to book a flight from Heathrow to Ostrava

Have a flexible travel schedule? Discover the best time to fly to Ostrava from Heathrow with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly into for flights to Ostrava from London Heathrow?
If you book a flight to Ostrava from London Heathrow, you will be flying to Mosnov, which is the city’s only airport. Ostrava Mosnov (OSR) is located 12.2 mi from the center of Ostrava. There are 0 flights from London Heathrow to Mosnov per day from 0 different airlines.
How long is the flight from London Heathrow Airport to Ostrava?
Departing from London Heathrow Airport to Ostrava will take you 19h. The distance between London Heathrow Airport and Ostrava is about 821 mi.
Can I find deals for flights from Heathrow to Ostrava that include hotel bookings?
Yes. In addition to deals on Heathrow to Ostrava flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Ostrava?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Ostrava.
Can I find deals for business class flights from Heathrow to Ostrava?
Yes. Cheapflights offers flight deals from Heathrow to Ostrava by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Ostrava. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Ostrava?

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Can Cheapflights find flights from Heathrow to Ostrava with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Ostrava with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Ostrava become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from London Heathrow Airport to Ostrava from £123

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Ostrava

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Ostrava

Cheapest flights from Heathrow to OstravaExplore the most affordable flight options available from Heathrow to Ostrava. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Explore the most affordable flight options available from Heathrow to Ostrava. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Ostrava that are best for you.

Best time to book a flight from Heathrow to Ostrava

Have a flexible travel schedule? Discover the best time to fly to Ostrava from Heathrow with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Ostrava. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Ostrava from London Heathrow?

How long is the flight from London Heathrow Airport to Ostrava?

Can I find deals for flights from Heathrow to Ostrava that include hotel bookings?

How can I find direct flights from Heathrow to Ostrava?

Can I find deals for business class flights from Heathrow to Ostrava?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Ostrava

See prices for flight routes from nearby airports that may be better suited for you.

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Why should you use Cheapflights to find cheap flight tickets from Heathrow to Ostrava?

Can Cheapflights find flights from Heathrow to Ostrava with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Ostrava become cheaper?

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Cheapest flights from Heathrow to Ostrava
Explore the most affordable flight options available from Heathrow to Ostrava. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.