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Cheap flights from London Heathrow Airport to Ostrava from £112

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OSR
20 déc. — 27 déc.1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Heathrow to Ostrava

Enter your travel dates to find the best prices.

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 20 novembre 2025.

lun. 8/1210:25LHR - OSR
1 stop26h 45mLOT
ven. 12/1214:45OSR - LHR
1 stop27h 35mLOT
Deal found 16/11£219
mer. 26/1106:30LHR - OSR
1 stop9h 15mLOT
ven. 28/1114:45OSR - LHR
1 stop19h 50mLOT
Deal found 19/11£222
ven. 21/1106:30LHR - OSR
1 stop6h 40mLOT
lun. 24/1105:20OSR - LHR
1 stop17h 40mLOT
Deal found 17/11£264
sam. 27/1206:00LHR - OSR
3 stops25h 15mMultiple Airlines
mar. 30/1214:45OSR - LHR
1 stop19h 50mMultiple Airlines
Deal found 19/11£349
lun. 22/1215:30LHR - OSR
2 stops17h 20mMultiple Airlines
mar. 23/1214:45OSR - LHR
1 stop27h 35mMultiple Airlines
Deal found 18/11£381
ven. 21/1106:30LHR - OSR
1 stop6h 40mMultiple Airlines
lun. 24/1105:20OSR - LHR
2 stops17h 00mMultiple Airlines
Deal found 17/11£384
mer. 26/1107:40LHR - OSR
2 stops8h 05mMultiple Airlines
ven. 28/1114:45OSR - LHR
2 stops7h 15mMultiple Airlines
Deal found 19/11£420
sam. 27/1216:25LHR - OSR
2 stops30h 45mMultiple Airlines
lun. 29/1205:20OSR - LHR
1 stop5h 15mMultiple Airlines
Deal found 17/11£461

Cheap flight deals from Heathrow to Ostrava

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Ostrava (OSR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 novembre 2025.

Round-trip from

£154

One-way from

£112

Popular in

July

Cheapest in

May

Average price

£53
LOT
  • LOT
  • 1/1-8/1
  • 2 total stops
  • 26h 30m total
  • London to Ostrava
Search Deals
LOT
  • LOT
  • 10/12
  • 1 total stop
  • 9h 15m total
  • London to Ostrava
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Ostrava that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 20 novembre 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Ostrava that are best for you.

Fly from

Heathrow

Fly to

Ostrava

Route

Depart

Return

Price

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

jeu. 1/1

06:30-14:10

1 stop6h 40m

Ostrava Mosnov

jeu. 8/1

14:45-09:35

1 stop19h 50m

£154

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

ven. 2/1

06:30-14:10

1 stop6h 40m

Ostrava Mosnov

ven. 9/1

14:45-17:20

1 stop27h 35m

£189

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

lun. 8/12

10:25-14:10

1 stop26h 45m

Ostrava Mosnov

ven. 12/12

14:45-17:20

1 stop27h 35m

£219

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

ven. 2/1

06:30-14:10

1 stop6h 40m

Ostrava Mosnov

ven. 9/1

09:50-09:10

2 stops24h 20m

£239

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

jeu. 1/1

06:30-14:10

1 stop6h 40m

Ostrava Mosnov

jeu. 8/1

14:45-21:40

2 stops7h 55m

£258

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

sam. 10/1

17:50-00:10

2 stops29h 20m

Ostrava Mosnov

lun. 12/1

05:20-09:35

1 stop5h 15m

£325

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

sam. 27/12

06:00-08:15

3 stops25h 15m

Ostrava Mosnov

mar. 30/12

14:45-09:35

1 stop19h 50m

£349

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

mer. 10/12

06:30-16:45

1 stop9h 15m

£112

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

sam. 13/12

20:50-00:10

2 stops26h 20m

£121

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

ven. 26/12

06:30-14:10

1 stop6h 40m

£136

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 16 results
1
2

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

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?

    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 6h 40m. 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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Alternative routes for Heathrow to Ostrava

See prices for flight routes from nearby airports that may be better suited for you.
Luton to Ostrava flights
Gatwick to Ostrava flights
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Southend to Ostrava flights

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How does Cheapflights help users find flights from Heathrow to Ostrava?

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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?

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