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Cheap flights from London to Ostrava from £17

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Ostrava departing on 16/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

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Ryanair Logo
16:55 - 20:15
STN
-
OSR
2h 20mdirect
Ryanair Logo
17:35 - 18:55
OSR
-
STN
2h 20mdirect
£33Ryanair
Sat, 31 Jan - Mon, 2 Feb
Multiple Airlines Logo
16:55 - 20:15
STN
-
OSR
2h 20mdirect
Multiple Airlines Logo
05:20 - 19:25
OSR
-
STN
15h 05m
2 stops
£115Multiple Airlines
Sat, 31 Jan - Mon, 2 Feb
Multiple Airlines Logo
16:55 - 20:15
STN
-
OSR
2h 20mdirect
Multiple Airlines Logo
05:20 - 15:25
OSR
-
STN
11h 05m
1 stop
£121Multiple Airlines
Sat, 31 Jan - Mon, 2 Feb
Multiple Airlines Logo
19:25 - 14:10
LTN
-
OSR
17h 45m
1 stop
Multiple Airlines Logo
14:45 - 13:55
OSR
-
LTN
24h 10m
1 stop
£138Multiple Airlines
Thu, 5 Mar - Thu, 12 Mar
Multiple Airlines Logo
18:55 - 16:45
LTN
-
OSR
20h 50m
1 stop
Multiple Airlines Logo
14:45 - 20:40
OSR
-
LTN
6h 55m
2 stops
£147Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
Multiple Airlines Logo
08:30 - 14:10
LTN
-
OSR
4h 40m
1 stop
Multiple Airlines Logo
14:45 - 21:05
OSR
-
LTN
7h 20m
2 stops
£148Multiple Airlines
Thu, 5 Mar - Thu, 12 Mar
Multiple Airlines Logo
10:00 - 14:10
STN
-
OSR
27h 10m
2 stops
Multiple Airlines Logo
14:45 - 09:15
OSR
-
STN
19h 30m
2 stops
£159Multiple Airlines
Thu, 5 Mar - Thu, 12 Mar
LOT Logo
10:35 - 14:10
LHR
-
OSR
26h 35m
1 stop
LOT Logo
14:45 - 09:35
OSR
-
LHR
19h 50m
1 stop
£173LOT
Thu, 5 Mar - Thu, 12 Mar
LOT Logo
18:20 - 16:45
LHR
-
OSR
21h 25m
1 stop
LOT Logo
14:45 - 22:00
OSR
-
LHR
8h 15m
1 stop
£189LOT
Tue, 3 Mar - Tue, 10 Mar
LOT Logo
10:25 - 14:10
LHR
-
OSR
26h 45m
1 stop
LOT Logo
05:20 - 22:00
OSR
-
LHR
17h 40m
1 stop
£205LOT
Mon, 9 Mar - Mon, 16 Mar

Ryanair flights from London to Ostrava

Our best Ryanair deals on London to Ostrava flight tickets
Ryanair
24 Jan
STN16:55London Stansted
2h 20m
OSR20:15Ostrava Mosnov
26 Jan
OSR17:35Ostrava Mosnov
2h 20m
STN18:55London Stansted
£31
Ryanair
24 Jan
STN16:55London Stansted
2h 20m
OSR20:15Ostrava Mosnov
26 Jan
OSR17:35Ostrava Mosnov
2h 20m
STN18:55London Stansted
£32
Ryanair
31 Jan
STN16:55London Stansted
2h 20m
OSR20:15Ostrava Mosnov
2 Feb
OSR17:35Ostrava Mosnov
2h 20m
STN18:55London Stansted
£33

LOT flights from London to Ostrava

Our best LOT deals on London to Ostrava flight tickets
LOT
5 Mar
LHR10:35London Heathrow
26h 35m
1 stop
OSR14:10Ostrava Mosnov
12 Mar
OSR14:45Ostrava Mosnov
19h 50m
1 stop
LHR09:35London Heathrow
£173
LOT
3 Mar
LHR18:20London Heathrow
21h 25m
1 stop
OSR16:45Ostrava Mosnov
10 Mar
OSR14:45Ostrava Mosnov
8h 15m
1 stop
LHR22:00London Heathrow
£189
LOT
9 Mar
LHR10:25London Heathrow
26h 45m
1 stop
OSR14:10Ostrava Mosnov
16 Mar
OSR05:20Ostrava Mosnov
17h 40m
1 stop
LHR22:00London Heathrow
£205

momondo Fare Finder

 
Customise your flight search to find flights from London 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, momondo users made 279,928 searches. Data last updated 19 January 2026.
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

Sat 31/1

16:55-20:15

Nonstop2h 20m

Ostrava Mosnov

Mon 2/2

17:35-18:55

Nonstop2h 20m

£33

LondonOstrava

STN - OSR

STNOSR

London Stansted

Sat 31/1

16:55-20:15

Nonstop2h 20m

Ostrava Mosnov

Mon 2/2

05:20-19:25

2 stops15h 05m

£115

LondonOstrava

STN - OSR

STNOSR

London Stansted

Sat 31/1

16:55-20:15

Nonstop2h 20m

Ostrava Mosnov

Mon 2/2

05:20-15:25

1 stop11h 05m

£121

LondonOstrava

LTN - OSR

LTNOSR

London Luton

Thu 5/3

19:25-14:10

1 stop17h 45m

Ostrava Mosnov

Thu 12/3

14:45-13:55

1 stop24h 10m

£138

LondonOstrava

LTN - OSR

LTNOSR

London Luton

Tue 3/3

18:55-16:45

1 stop20h 50m

Ostrava Mosnov

Tue 10/3

14:45-20:40

2 stops6h 55m

£147

LondonOstrava

LTN - OSR

LTNOSR

London Luton

Thu 5/3

08:30-14:10

1 stop4h 40m

Ostrava Mosnov

Thu 12/3

14:45-21:05

2 stops7h 20m

£148

LondonOstrava

STN - OSR

STNOSR

London Stansted

Thu 5/3

10:00-14:10

2 stops27h 10m

Ostrava Mosnov

Thu 12/3

14:45-09:15

2 stops19h 30m

£159

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Thu 5/3

10:35-14:10

1 stop26h 35m

Ostrava Mosnov

Thu 12/3

14:45-09:35

1 stop19h 50m

£173

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Tue 3/3

18:20-16:45

1 stop21h 25m

Ostrava Mosnov

Tue 10/3

14:45-22:00

1 stop8h 15m

£189

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Mon 9/3

10:25-14:10

1 stop26h 45m

Ostrava Mosnov

Mon 16/3

05:20-22:00

1 stop17h 40m

£205

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ostrava from

How to get the cheapest flight ticket from London to Ostrava

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Ostrava?

What is the cheapest month to fly to Ostrava?

If you don’t want to visit Ostrava in May, then you should wait until March to fly from London, when ticket prices are also cheap, with an average price of £55.

What is the cheapest day to depart on your flight to Ostrava?

The cheapest day to depart from London to Ostrava is on a Saturday when prices can be found for as low as £35. On the other hand, Sunday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £98.

What is the cheapest time of day to depart on your flight to Ostrava?

Flying to Ostrava from London at midday is the least expensive time of day to depart. momondo users have found prices as low as £61 when looking at flights departing at midday. Try not to purchase tickets in the morning because they tend to be around £121. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London to Ostrava Mosnov flight route?

Fly from London Stansted to Ostrava Mosnov for the best London - Ostrava Mosnov flight prices

What cabin class options are available on London to Ostrava Mosnov flights?

There is only 1 cabin class available to choose from on London to Ostrava Mosnov flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Ostrava flights?

You could potentially save up to 14% on your flight if you consider stops on a London to Ostrava flight.

How have London to Ostrava flight prices changed over time?

When to book flights from London to Ostrava

Are you open to changing your travel dates? Check out the ideal times to fly from London to Ostrava according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Ostrava (LON to OSR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Ostrava

Best price found

£34

Fastest flight time

2h 20m

Direct flights

Mon, Tue, Thu, Fri and Sun

Airports in Ostrava

1 airport
The best flight deal from London to Ostrava found on momondo in the last 72 hours is £34
The fastest flight from London to Ostrava takes 2h 20m
Direct flights go from London to Ostrava on Monday, Tuesday, Thursday, Friday and Sunday. There are no airlines offering direct flights..
There is 1 airport in Ostrava. From London there are direct flights to Ostrava Mosnov (OSR).
Search flight deals

  • How far is London to Ostrava Mosnov by plane?

    The distance between London and Ostrava Mosnov is about 811.5 mi. A reasonable flight in good conditions will take 2h 20m.

  • When did momondo last update prices for flights from London to Ostrava Mosnov Airport?

    Prices for flights from London to Ostrava Mosnov Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London to Ostrava Mosnov Airport?

  • How old do you have to be to fly from London to Ostrava Mosnov Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Ostrava Mosnov Airport.

  • What documentation or ID do you need to fly to Ostrava Mosnov Airport?

    The travel and health documents you'll need for your trip to Ostrava Mosnov Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ostrava Mosnov Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Ostrava?

  • What is the most popular airline from London to Ostrava?

Best airlines flying from London to Ostrava

Compare and see reviews for airlines that fly from London to Ostrava with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £32Free CancellationRating
6.9
5,246 reviews
Search Ryanair flights

  • Ryanair Flights From London to Ostrava

    Ryanair operates around 2 flights from London to Ostrava every week. The average price of these flights found in the last 72 hours has been £87, but momondo users have found Ryanair deals from London to Ostrava from as low as £32 round-trip. Ryanair has been scored 6.9/10 in 5,246 reviews.

Travelling to a place near Ostrava?

Book flights to Ostrava if you plan to visit one of these locations
Olomouc

Why use momondo?

Why should I use momondo to find a flight deal from London to Ostrava?

It is quick and easy to find London to Ostrava flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ostrava that suits you.

Can I find flights from London to Ostrava with flexible booking policies on momondo?

Flights from London to Ostrava with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Ostrava?

momondo helps you find the best flight between London and Ostrava by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Ostrava right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Ostrava flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ostrava trip

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