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

Cheapflights users have booked flights from London to Ostrava round-trip from £107. Another airline that can offer you cheap pricing is LOT.

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 £36. LOT flights start at £141 while deals on TAP AIR PORTUGAL start at £342 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 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 are the most popular routes from London to Ostrava?

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

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

Sunday 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 £86 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.

£29+ Flights from London to Ostrava

Cheap flight deals from London to Ostrava

Round-trip from	£107
One-way from	£36
Popular in	August
Cheapest in	May
Average price	£123
Good round-trip deal	£75 or less

Ryanair
5/9-7/9
Nonstop
4h 25m total
London to Ostrava

Search Deals

Ryanair
7/10
Nonstop
2h 10m total
London to Ostrava

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£14 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 July 2025

Search Deals

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

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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 11 July 2025.

Fri 5/915:50STN - OSR

Nonstop2h 10mRyanair

Sun 7/915:50OSR - STN

Nonstop2h 15mRyanair

Deal found 10/7£107

Sun 24/808:25LTN - OSR

1 stop14h 45mMultiple Airlines

Wed 27/821:25OSR - LTN

2 stops24h 20mMultiple Airlines

Deal found 11/7£184

Thu 4/921:50STN - OSR

2 stops15h 20mMultiple Airlines

Sun 7/915:50OSR - STN

Nonstop2h 15mMultiple Airlines

Deal found 10/7£199

Fri 3/1006:30LHR - OSR

1 stop6h 40mLOT

Mon 6/1005:35OSR - LHR

1 stop12h 45mLOT

Deal found 10/7£215

Sun 3/817:00LGW - OSR

1 stop6h 10mMultiple Airlines

Tue 5/814:45OSR - LGW

1 stop8h 50mMultiple Airlines

Deal found 10/7£277

Thu 4/906:30LHR - OSR

1 stop6h 40mMultiple Airlines

Sun 7/908:45OSR - LHR

2 stops14h 55mMultiple Airlines

Deal found 10/7£286

Thu 21/809:20LCY - OSR

2 stops27h 50mMultiple Airlines

Mon 25/805:30OSR - LCY

2 stops38h 00mMultiple Airlines

Deal found 10/7£500

Sat 23/813:40SEN - OSR

1 stop20h 35mMultiple Airlines

Sat 30/805:00OSR - SEN

1 stop19h 15mMultiple Airlines

Deal found 9/7£872

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 11 July 2025.

Fri 5/915:50STN - OSR

Nonstop2h 10mRyanair

Sun 7/915:50OSR - STN

Nonstop2h 15mRyanair

Deal found 10/7£107

Sun 3/817:45STN - OSR

2 stops14h 50mMultiple Airlines

Wed 6/821:55OSR - STN

Nonstop2h 15mMultiple Airlines

Deal found 11/7£175

Fri 3/1006:30LHR - OSR

1 stop6h 40mLOT

Mon 6/1005:35OSR - LHR

1 stop17h 25mLOT

Deal found 8/7£215

Sun 24/808:25LTN - OSR

1 stop14h 45mMultiple Airlines

Wed 27/821:25OSR - LTN

2 stops24h 20mMultiple Airlines

Deal found 11/7£184

Sun 24/817:00LGW - OSR

1 stop6h 10mMultiple Airlines

Wed 27/821:25OSR - LGW

2 stops21h 25mMultiple Airlines

Deal found 11/7£215

Thu 4/906:30LHR - OSR

1 stop6h 40mMultiple Airlines

Sun 7/908:45OSR - LHR

2 stops14h 55mMultiple Airlines

Deal found 10/7£286

Mon 25/819:10LCY - OSR

2 stops18h 00mMultiple Airlines

Mon 1/905:30OSR - LCY

2 stops14h 05mMultiple Airlines

Deal found 11/7£465

Sat 23/813:40SEN - OSR

1 stop20h 35mMultiple Airlines

Sat 30/805:00OSR - SEN

1 stop19h 15mMultiple Airlines

Deal found 9/7£872

Last-minute flights from London to Ostrava
Discover last-minute flight deals from London to Ostrava. Data last updated 11 July 2025 and is based on user searches.

Fri 25/715:50STN - OSR

Nonstop2h 10mRyanair

Sun 27/715:50OSR - STN

Nonstop2h 15mRyanair

Deal found 9/7£134

Sun 3/817:45STN - OSR

2 stops14h 50mMultiple Airlines

Wed 6/821:55OSR - STN

Nonstop2h 15mMultiple Airlines

Deal found 11/7£175

Sat 23/813:40SEN - OSR

1 stop20h 35mMultiple Airlines

Sat 30/805:00OSR - SEN

1 stop19h 15mMultiple Airlines

Deal found 9/7£872

Sun 24/808:25LTN - OSR

1 stop14h 45mMultiple Airlines

Wed 27/821:25OSR - LTN

2 stops24h 20mMultiple Airlines

Deal found 11/7£184

Sun 24/817:00LGW - OSR

1 stop6h 10mMultiple Airlines

Wed 27/821:25OSR - LGW

2 stops21h 25mMultiple Airlines

Deal found 11/7£215

Sun 24/806:30LHR - OSR

1 stop16h 40mLOT

Wed 27/814:45OSR - LHR

1 stop19h 35mLOT

Deal found 11/7£219

Sun 24/810:15LHR - OSR

1 stop12h 55mMultiple Airlines

Wed 27/821:25OSR - LHR

2 stops23h 55mMultiple Airlines

Deal found 11/7£296

Mon 25/819:10LCY - OSR

2 stops18h 00mMultiple Airlines

Mon 1/905:30OSR - LCY

2 stops14h 05mMultiple Airlines

Deal found 11/7£465

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 11 July 2025.

Tue 7/1016:35STN - OSR

Nonstop2h 10mRyanair

Deal found 9/7£36

Wed 27/813:55LGW - OSR

1 stop23h 15mMultiple Airlines

Deal found 10/7£93

Tue 9/922:05STN - OSR

2 stops15h 05mMultiple Airlines

Deal found 9/7£96

Tue 7/1021:50LTN - OSR

2 stops22h 10mRyanair

Deal found 9/7£109

Tue 7/1021:35LGW - OSR

2 stops22h 25mRyanair

Deal found 9/7£112

Sun 24/808:25LTN - OSR

1 stop14h 45mMultiple Airlines

Deal found 10/7£121

Thu 21/806:30LHR - OSR

1 stop6h 40mLOT

Deal found 10/7£141

Tue 7/1021:10LHR - OSR

2 stops22h 50mMultiple Airlines

Deal found 9/7£148

Tue 7/1020:25SEN - OSR

3 stops40h 45mMultiple Airlines

Deal found 9/7£163

Tue 7/1018:40LCY - OSR

2 stops42h 30mLOT

Deal found 9/7£211

Thu 17/719:10LCY - OSR

2 stops18h 00mMultiple Airlines

Deal found 9/7£254

Tue 28/1016:35LGW - OSR

2 stops44h 35mTAP AIR PORTUGAL

Deal found 10/7£342

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

Fri 5/9

15:50-19:00

Nonstop2h 10m

Ostrava Mosnov

Sun 7/9

15:50-17:05

Nonstop2h 15m

£107

LondonOstrava

LTN - OSR

LTNOSR

London Luton

Sun 24/8

08:25-00:10

1 stop14h 45m

Ostrava Mosnov

Wed 27/8

21:25-20:45

2 stops24h 20m

£184

LondonOstrava

STN - OSR

STNOSR

London Stansted

Thu 4/9

21:50-14:10

2 stops15h 20m

Ostrava Mosnov

Sun 7/9

15:50-17:05

Nonstop2h 15m

£199

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Fri 3/10

06:30-14:10

1 stop6h 40m

Ostrava Mosnov

Mon 6/10

05:35-17:20

1 stop12h 45m

£215

LondonOstrava

LGW - OSR

LGWOSR

London Gatwick

Sun 3/8

17:00-00:10

1 stop6h 10m

Ostrava Mosnov

Tue 5/8

14:45-22:35

1 stop8h 50m

£277

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Thu 4/9

06:30-14:10

1 stop6h 40m

Ostrava Mosnov

Sun 7/9

08:45-22:40

2 stops14h 55m

£286

LondonOstrava

LCY - OSR

LCYOSR

London City

Thu 21/8

09:20-14:10

2 stops27h 50m

Ostrava Mosnov

Mon 25/8

05:30-18:30

2 stops38h 00m

£500

LondonOstrava

SEN - OSR

SENOSR

London Southend

Sat 23/8

13:40-11:15

1 stop20h 35m

Ostrava Mosnov

Sat 30/8

05:00-23:15

1 stop19h 15m

£872

LondonOstrava

STN - OSR

STNOSR

London Stansted

Fri 10/10

15:50-19:00

Nonstop2h 10m

£29

LondonOstrava

LGW - OSR

LGWOSR

London Gatwick

Wed 27/8

13:55-14:10

1 stop23h 15m

£93

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 20 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 13% on your trip compared to booking a flight in the afternoon.

How much does it cost for a return flight from London to Ostrava?

Reviews of airlines servicing Ostrava

Get a feel of what it's like to fly with LOT, TAP AIR PORTUGAL, andRyanair from London to Ostrava by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

LOT

7.6

Good

1,096 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

1,096 reviews

LOT

7.6

Good

1,096 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Hinesh,May 2025

LHR - WAW

TAP AIR PORTUGAL

7.1

Good

1,917 reviews

LOT

7.6

Good

1,096 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Hinesh,May 2025

LHR - WAW

Ryanair

6.9

Okay

5,150 reviews

LOT

7.6

Good

1,096 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 £107. Another airline that can offer you cheap pricing is LOT.
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 £36. LOT flights start at £141 while deals on TAP AIR PORTUGAL start at £342 one-way.
What are the most popular routes from London to Ostrava?
The most popular flight routes from London to Ostrava are London Gatwick - Ostrava Mosnov, London Heathrow - 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to Ostrava

Heathrow to Ostrava flights

Gatwick to Ostrava flights

Luton to Ostrava flights

Stansted to Ostrava flights

London City to Ostrava flights

Manchester to Ostrava flights

Birmingham to Ostrava flights

Southend to Ostrava flights

Bristol to Ostrava flights

Top airline flying from London to Ostrava

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£31	Average£80	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights

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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 £29

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 10/10. 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

One-way from

Popular in

Cheapest in

Average price

Good round-trip 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 11 July 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 11 July 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 11 July 2025.

How much does it cost for a return flight from London to Ostrava?

Reviews of airlines servicing Ostrava

Get a feel of what it's like to fly with LOT, TAP AIR PORTUGAL, andRyanair from London to Ostrava by reading reviews from past customers. 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

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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 11 July 2025.