What are the cheapest airlines flying from London to Ostrava round-trip?

Cheapflights users have booked flights from London to Ostrava round-trip from £52. Another airline that can offer you cheap pricing is LOT. Ryanair is priced at 41% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from London to Ostrava one-way?

To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £58. LOT flights start at £139 while deals on TAP AIR PORTUGAL start at £353 one-way.

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

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

What are the most popular routes from London to Ostrava?

The most popular flight routes from London to Ostrava are London Heathrow - Ostrava Mosnov, London Gatwick - Ostrava Mosnov and London Luton - Ostrava Mosnov.

What is the cheapest day to fly round-trip from London to Ostrava?

Tuesday flights are found to be more expensive to fly from London to Ostrava. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ostrava.

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

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, May can be a great choice for travel to Ostrava. Flights to Ostrava from London in May are about £87 on average during May, but can be found for as low as £29.

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

Located just 12.2 mi from the city center, Ostrava Mosnov is the airport most travelers will use when flying to Ostrava from London. Booking flights from London to Mosnov (OSR) should be relatively easy as there are 0 daily inbound flights from London from 1 airline.

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

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

How can I find direct flights from London to Ostrava?

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

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

Yes. Cheapflights offers flight deals from London 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.

£39+ Flights from London to Ostrava

Cheap flight deals from London to Ostrava

Round-trip from	£52
Popular in	August
Cheapest in	May
Average price	£82
Good round-trip deal	£58 or less
Good one-way deal	£17 or less

Ryanair
10/9-12/9
Nonstop
4h 25m total
London to Ostrava

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£13 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 June 2025

Search Deals

Price to beat on a round-trip flight from London (LON) to Ostrava Mosnov.

Search Deals

Price to beat on a one-way flight from London (LON) to Ostrava Mosnov.

Search Deals

Find flight deals from London to Ostrava

Cheapest flights from London to Ostrava
Explore the most affordable flight options available from London to Ostrava. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Sun 14/912:15STN - OSR

Nonstop2h 10mRyanair

Wed 17/921:55OSR - STN

Nonstop2h 15mRyanair

Deal found 12/6£58

Wed 13/818:20STN - OSR

Nonstop2h 10mMultiple Airlines

Wed 22/1021:25OSR - STN

1 stop26h 55mMultiple Airlines

Deal found 12/6£119

Sun 31/806:30LHR - OSR

1 stop16h 40mLOT

Fri 24/1014:45OSR - LHR

1 stop27h 35mLOT

Deal found 12/6£160

Sun 29/608:30LTN - OSR

2 stops14h 40mMultiple Airlines

Thu 3/714:45OSR - LTN

2 stops17h 45mMultiple Airlines

Deal found 12/6£180

Sun 31/817:00LGW - OSR

1 stop6h 10mMultiple Airlines

Fri 24/1014:45OSR - LGW

1 stop9h 00mMultiple Airlines

Deal found 12/6£189

Fri 20/606:30SEN - OSR

1 stop11h 20mMultiple Airlines

Mon 23/610:00OSR - SEN

1 stop28h 30mMultiple Airlines

Deal found 12/6£272

Mon 8/918:10LHR - OSR

1 stop19h 00mMultiple Airlines

Sun 21/908:45OSR - LHR

2 stops24h 55mMultiple Airlines

Deal found 11/6£280

Thu 3/708:30LCY - OSR

2 stops28h 40mMultiple Airlines

Thu 10/714:45OSR - LCY

2 stops26h 30mMultiple Airlines

Deal found 10/6£471

Thu 19/618:40LCY - OSR

2 stops18h 25mLOT

Mon 23/605:30OSR - LCY

2 stops37h 40mLOT

Deal found 12/6£667

Best flights from London to Ostrava
Discover carefully curated flight deals from London to Ostrava that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Wed 10/918:20STN - OSR

Nonstop2h 10mRyanair

Fri 12/920:05OSR - STN

Nonstop2h 15mRyanair

Deal found 12/6£52

Wed 13/818:20STN - OSR

Nonstop2h 10mMultiple Airlines

Wed 22/1021:25OSR - STN

1 stop26h 55mMultiple Airlines

Deal found 12/6£119

Sun 31/806:30LHR - OSR

1 stop16h 40mLOT

Fri 24/1014:45OSR - LHR

1 stop27h 35mLOT

Deal found 12/6£160

Sun 29/608:30LTN - OSR

2 stops14h 40mMultiple Airlines

Thu 3/714:45OSR - LTN

2 stops17h 45mMultiple Airlines

Deal found 12/6£180

Sun 31/817:00LGW - OSR

1 stop6h 10mMultiple Airlines

Fri 24/1014:45OSR - LGW

1 stop9h 00mMultiple Airlines

Deal found 12/6£189

Fri 20/606:30SEN - OSR

1 stop11h 20mMultiple Airlines

Mon 23/610:00OSR - SEN

1 stop28h 30mMultiple Airlines

Deal found 12/6£272

Mon 8/918:10LHR - OSR

1 stop19h 00mMultiple Airlines

Sun 21/908:45OSR - LHR

2 stops24h 55mMultiple Airlines

Deal found 11/6£280

Thu 19/618:40LCY - OSR

2 stops18h 25mLOT

Mon 23/605:30OSR - LCY

2 stops37h 40mLOT

Deal found 12/6£667

Thu 3/708:30LCY - OSR

2 stops28h 40mMultiple Airlines

Thu 10/714:45OSR - LCY

2 stops26h 30mMultiple Airlines

Deal found 10/6£471

Last-minute flights from London to Ostrava
Discover last-minute flight deals from London to Ostrava. Data last updated 13 June 2025 and is based on user searches.

Thu 19/606:30LHR - OSR

1 stop6h 40mLOT

Mon 23/605:30OSR - LHR

1 stop17h 30mLOT

Deal found 12/6£213

Thu 19/616:55LTN - OSR

2 stops24h 55mMultiple Airlines

Mon 23/610:00OSR - LTN

1 stop16h 30mMultiple Airlines

Deal found 12/6£228

Thu 19/607:25LHR - OSR

2 stops34h 25mMultiple Airlines

Mon 23/610:00OSR - LHR

2 stops31h 25mMultiple Airlines

Deal found 12/6£299

Thu 19/618:40LCY - OSR

2 stops18h 25mLOT

Mon 23/605:30OSR - LCY

2 stops37h 40mLOT

Deal found 12/6£667

Fri 20/615:50STN - OSR

Nonstop2h 10mRyanair

Sun 22/615:50OSR - STN

Nonstop2h 15mRyanair

Deal found 11/6£82

Fri 20/615:50STN - OSR

Nonstop2h 10mMultiple Airlines

Sun 22/608:45OSR - STN

1 stop27h 20mMultiple Airlines

Deal found 11/6£145

Fri 20/605:55LGW - OSR

1 stop11h 55mMultiple Airlines

Mon 23/610:00OSR - LGW

1 stop24h 30mMultiple Airlines

Deal found 12/6£218

Fri 20/606:30SEN - OSR

1 stop11h 20mMultiple Airlines

Mon 23/610:00OSR - SEN

1 stop28h 30mMultiple Airlines

Deal found 12/6£272

Sun 29/608:30LTN - OSR

2 stops14h 40mMultiple Airlines

Thu 3/714:45OSR - LTN

2 stops17h 45mMultiple Airlines

Deal found 12/6£180

Thu 3/706:30LHR - OSR

1 stop6h 40mLOT

Thu 10/714:45OSR - LHR

1 stop8h 15mLOT

Deal found 10/6£200

Thu 3/708:30LCY - OSR

2 stops28h 40mMultiple Airlines

Thu 10/714:45OSR - LCY

2 stops26h 30mMultiple Airlines

Deal found 10/6£471

Fri 4/715:50STN - OSR

Nonstop2h 10mRyanair

Wed 9/721:55OSR - STN

Nonstop2h 15mRyanair

Deal found 11/6£66

One-way flights from London to Ostrava
Search for one-way flight options from London to Ostrava. Find affordable one-way fares based on user searches. Data last updated 13 June 2025.

Sun 15/612:15STN - OSR

Nonstop2h 10mRyanair

Deal found 11/6£58

Tue 19/817:00LGW - OSR

1 stop20h 10mMultiple Airlines

Deal found 10/6£94

Sun 15/608:35LTN - OSR

1 stop24h 00mRyanair

Deal found 11/6£106

Sun 15/615:30STN - OSR

1 stop17h 05mMultiple Airlines

Deal found 11/6£109

Sun 15/615:35SEN - OSR

1 stop17h 00mMultiple Airlines

Deal found 11/6£116

Thu 19/616:55LTN - OSR

2 stops24h 55mMultiple Airlines

Deal found 10/6£125

Tue 1/710:25LGW - OSR

2 stops33h 35mRyanair

Deal found 11/6£131

Thu 24/718:10LHR - OSR

1 stop19h 00mLOT

Deal found 11/6£139

Thu 17/706:40LHR - OSR

2 stops30h 30mMultiple Airlines

Deal found 11/6£160

Tue 19/818:40LCY - OSR

2 stops42h 30mLOT

Deal found 10/6£201

Thu 17/719:10LCY - OSR

2 stops18h 00mMultiple Airlines

Deal found 11/6£235

Mon 30/619:50LHR - OSR

2 stops17h 20mTAP AIR PORTUGAL

Deal found 11/6£353

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonOstrava

STN - OSR

STNOSR

London Stansted

Sun 14/9

12:15-15:25

Nonstop2h 10m

Ostrava Mosnov

Wed 17/9

21:55-23:10

Nonstop2h 15m

£58

LondonOstrava

STN - OSR

STNOSR

London Stansted

Wed 13/8

18:20-21:30

Nonstop2h 10m

Ostrava Mosnov

Wed 22/10

21:25-23:20

1 stop26h 55m

£119

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Sun 31/8

06:30-00:10

1 stop16h 40m

Ostrava Mosnov

Fri 24/10

14:45-17:20

1 stop27h 35m

£160

LondonOstrava

LTN - OSR

LTNOSR

London Luton

Sun 29/6

08:30-00:10

2 stops14h 40m

Ostrava Mosnov

Thu 3/7

14:45-07:30

2 stops17h 45m

£180

LondonOstrava

LGW - OSR

LGWOSR

London Gatwick

Sun 31/8

17:00-00:10

1 stop6h 10m

Ostrava Mosnov

Fri 24/10

14:45-22:45

1 stop9h 00m

£189

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Mon 8/9

18:10-14:10

1 stop19h 00m

Ostrava Mosnov

Sun 21/9

08:45-08:40

2 stops24h 55m

£280

LondonOstrava

SEN - OSR

SENOSR

London Southend

Fri 4/7

06:30-18:50

1 stop11h 20m

Ostrava Mosnov

Sun 6/7

08:45-12:25

2 stops28h 40m

£339

LondonOstrava

LCY - OSR

LCYOSR

London City

Thu 3/7

08:30-14:10

2 stops28h 40m

Ostrava Mosnov

Thu 10/7

14:45-16:15

2 stops26h 30m

£471

LondonOstrava

LCY - OSR

LCYOSR

London City

Tue 9/9

18:40-14:10

2 stops42h 30m

Ostrava Mosnov

Mon 15/9

05:30-18:10

2 stops37h 40m

£771

LondonOstrava

STN - OSR

STNOSR

London Stansted

Wed 24/9

18:20-21:30

Nonstop2h 10m

£39

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 22 results

Best time to book a flight from London to Ostrava

Have a flexible travel schedule? Discover the best time to fly to Ostrava from London 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.

Cheapflights Insights

Everything you need to know about your flight from London to Ostrava

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

A simple way to save on the total cost of your ticket is to fly from London to Ostrava in the morning. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at midday.

Rainfall in Ostrava by month

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.

Temperature in Ostrava by month

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).

Reviews of airlines servicing Ostrava

To help decide which airline to fly from London to Ostrava, see what other customers have to say about LOT, TAP AIR PORTUGAL and Ryanair. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

LOT

7.6

Good

1,079 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.

LOT

7.6

Good

1,079 reviews

LOT

7.6

Good

1,079 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Hinesh,May 2025

LHR - WAW

TAP AIR PORTUGAL

7.1

Good

1,887 reviews

LOT

7.6

Good

1,079 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Hinesh,May 2025

LHR - WAW

Ryanair

6.9

Okay

5,121 reviews

LOT

7.6

Good

1,079 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Hinesh,May 2025

LHR - WAW

Related info for your journey

What airport do you fly into for flights to Ostrava from London?
Located just 12.2 mi from the city center, Ostrava Mosnov is the airport most travelers will use when flying to Ostrava from London. Booking flights from London to Mosnov (OSR) should be relatively easy as there are 0 daily inbound flights from London from 1 airline.
What are the cheapest airlines flying from London to Ostrava round-trip?
Cheapflights users have booked flights from London to Ostrava round-trip from £52. Another airline that can offer you cheap pricing is LOT. Ryanair is priced at 41% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from London to Ostrava one-way?
To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £58. LOT flights start at £139 while deals on TAP AIR PORTUGAL start at £353 one-way.
What are the most popular routes from London to Ostrava?
The most popular flight routes from London to Ostrava are London Heathrow - Ostrava Mosnov, London Gatwick - Ostrava Mosnov and London Luton - Ostrava Mosnov.
Can I find deals for flights from London to Ostrava that include hotel bookings?
Yes. In addition to deals on London to Ostrava flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Ostrava?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Ostrava.
Can I find deals for business class flights from London to Ostrava?
Yes. Cheapflights offers flight deals from London 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 London to Ostrava

Heathrow to Ostrava flights

Gatwick to Ostrava flights

Luton to Ostrava flights

Stansted to Ostrava flights

Southend to Ostrava flights

London City to Ostrava flights

Manchester to Ostrava flights

Bristol to Ostrava flights

Birmingham to Ostrava flights

Top airline flying from London to Ostrava

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£31	Average£70	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights

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

Deals for London to Ostrava flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

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

Need flexible booking options for your flight to Ostrava from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for London to Ostrava flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from London to Ostrava from £39

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Ostrava

Round-trip from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from London to Ostrava

Cheapest flights from London to OstravaExplore the most affordable flight options available from London to Ostrava. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Explore the most affordable flight options available from London to Ostrava. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Cheapflights Fare Finder

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

Best time to book a flight from London to Ostrava

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

Cheapflights Insights

Everything you need to know about your flight from London to Ostrava

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

Find hourly flight availability from London to Ostrava. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

Rainfall in Ostrava by month

Plan your trip to Ostrava by taking into account the average rainfall totals by month.

Temperature in Ostrava by month

Plan your trip to Ostrava by taking into account the average temperature totals by month.

Reviews of airlines servicing Ostrava

To help decide which airline to fly from London to Ostrava, see what other customers have to say about LOT, TAP AIR PORTUGAL and Ryanair. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London 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?

What are the cheapest airlines flying from London to Ostrava round-trip?

What are the cheapest airlines to fly from London to Ostrava one-way?

What are the most popular routes from London to Ostrava?

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

How can I find direct flights from London to Ostrava?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Ostrava

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

Top airline flying from London to Ostrava

Fly with Cheapflights

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

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

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

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

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Cheapest flights from London to Ostrava
Explore the most affordable flight options available from London to Ostrava. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.