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Cheap flights from London Heathrow Airport to Ostrava from £151

LHR — OSR
5 Oct — 12 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Ostrava

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Ostrava

Mon 19/1018:10 -
1 stop19h 00m
Fri 23/1014:45 -
1 stop19h 35m
Deal found 1/9£174
Sun 4/1006:30 -
1 stop6h 40m
Wed 21/1014:45 -
1 stop8h 15m
Deal found 4/9£191
Wed 14/1018:10 -
1 stop19h 00m
Wed 21/1014:45 -
1 stop19h 35m
Deal found 3/9£193
Tue 13/1006:30 -
1 stop6h 40m
Fri 16/1014:45 -
1 stop8h 15m
Deal found 4/9£198
Fri 2/1006:30 -
1 stop6h 35m
Sun 4/1014:45 -
1 stop8h 15m
Deal found 4/9£201
Wed 30/910:20 -
1 stop26h 50m
Sun 4/1014:45 -
1 stop8h 15m
Deal found 3/9£225
Mon 5/1018:10 -
1 stop19h 00m
Fri 9/1014:45 -
1 stop8h 15m
Deal found 4/9£227
Thu 24/906:30 -
1 stop6h 40m
Sun 27/914:45 -
1 stop19h 35m
Deal found 3/9£249
Mon 28/910:20 -
1 stop26h 50m
Wed 30/914:45 -
1 stop27h 25m
Deal found 1/9£254

Find flight deals from Heathrow to Ostrava

Round-trip from

£174

One-way from

£151

Popular in

April

Cheapest in

January

Average price

£167
LOT
  • LOT
  • 19/10-23/10
  • 2 total stops
  • 38h 35m total
  • London to Ostrava
Search Deals
13/11-31/12
  • 13/11-31/12
  • 2 total stops
  • 17h 55m total
  • London to Ostrava
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

LondonOstrava

LHR London Heathrow - OSR Ostrava Mosnov

LHROSR

London Heathrow

Fri 13/11

15:30-10:25

2 stops17h 55m

Ostrava Mosnov

Wed 31/12

00:00-00:00

Nonstop0h 00m

£151

LondonOstrava

LHR London Heathrow - OSR Ostrava Mosnov

LHROSR

London Heathrow

Fri 1/1

09:55-10:25

2 stops23h 30m

Ostrava Mosnov

Wed 31/12

00:00-00:00

Nonstop0h 00m

£166

LondonOstrava

LHR London Heathrow - OSR Ostrava Mosnov

LHROSR

London Heathrow

Tue 13/10

06:30-14:10

1 stop6h 40m

Ostrava Mosnov

Fri 16/10

14:45-22:00

1 stop8h 15m

£198

LondonOstrava

LHR London Heathrow - OSR Ostrava Mosnov

LHROSR

London Heathrow

Fri 2/10

06:30-14:05

1 stop6h 35m

Ostrava Mosnov

Sun 4/10

14:45-22:00

1 stop8h 15m

£201
Fastest return journey

LondonOstrava

LHR London Heathrow - OSR Ostrava Mosnov

LHROSR

London Heathrow

Fri 11/9

06:30-14:05

1 stop6h 35m

Ostrava Mosnov

Wed 31/12

00:00-00:00

Nonstop0h 00m

£213

LondonOstrava

LHR London Heathrow - OSR Ostrava Mosnov

LHROSR

London Heathrow

Mon 5/10

18:10-14:10

1 stop19h 00m

Ostrava Mosnov

Fri 9/10

14:45-22:00

1 stop8h 15m

£227

LondonOstrava

LHR London Heathrow - OSR Ostrava Mosnov

LHROSR

London Heathrow

Fri 25/9

06:30-14:05

2 stops6h 35m

Ostrava Mosnov

Wed 31/12

00:00-00:00

Nonstop0h 00m

£244

LondonOstrava

LHR London Heathrow - OSR Ostrava Mosnov

LHROSR

London Heathrow

Thu 24/9

10:20-14:05

1 stop26h 45m

Ostrava Mosnov

Sun 27/9

14:45-09:20

1 stop19h 35m

£251

LondonOstrava

LHR London Heathrow - OSR Ostrava Mosnov

LHROSR

London Heathrow

Mon 28/9

10:20-14:10

1 stop26h 50m

Ostrava Mosnov

Wed 30/9

14:45-17:10

1 stop27h 25m

£254

LondonOstrava

LHR London Heathrow - OSR Ostrava Mosnov

LHROSR

London Heathrow

Fri 11/9

08:05-01:35

2 stops16h 30m

Ostrava Mosnov

Wed 31/12

00:00-00:00

Nonstop0h 00m

£256

Flights are sorted by cheapest return flights first.

Deals found on 4/9

Showing 1-10 of 18 resultsSorted by cheapest first
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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

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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Ostrava

Gatwick to Ostrava flights
Luton to Ostrava flights
London City to Ostrava flights
Stansted to Ostrava flights
Southend to Ostrava flights

Fly with Cheapflights

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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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Ostrava for you. Better yet — we are completely free to use.

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.

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