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Cheap flights from Ostrava to London from £16

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
OSR — LON
9 Sep — 16 Sep1
1 adult

Cheap flight deals from Ostrava to London

Discover tips and strategies to find the most affordable flight options for your journey from Ostrava (OSR) to London (LON). 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 4 September 2025.

Round-trip from

£34

One-way from

£16

Popular in

July

Cheapest in

January

Average price

£140
Ryanair
  • Ryanair
  • 3/10-10/10
  • Nonstop
  • 4h 25m total
  • Ostrava to London
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Ryanair
  • Ryanair
  • 15/10
  • Nonstop
  • 2h 15m total
  • Ostrava to London
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Ostrava to London

Cheapest flights from Ostrava to London
Explore the most affordable flight options available from Ostrava to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2025.

Fri 3/1020:05OSR - STN
Nonstop2h 15mRyanair
Fri 10/1015:50STN - OSR
Nonstop2h 10mRyanair
Deal found 3/9£34
Sat 22/1120:40OSR - STN
Nonstop2h 20mRyanair
Mon 24/1113:50STN - OSR
Nonstop2h 20mRyanair
Deal found 3/9£35
Fri 10/1020:05OSR - STN
Nonstop2h 15mRyanair
Sun 12/1012:15STN - OSR
Nonstop2h 10mRyanair
Deal found 3/9£49
Fri 19/920:05OSR - STN
Nonstop2h 15mRyanair
Sun 21/912:15STN - OSR
Nonstop2h 10mRyanair
Deal found 2/9£50
Fri 26/920:05OSR - STN
Nonstop2h 15mRyanair
Sun 28/912:15STN - OSR
Nonstop2h 10mRyanair
Deal found 2/9£51
Fri 19/920:05OSR - STN
Nonstop2h 15mRyanair
Fri 26/915:50STN - OSR
Nonstop2h 10mRyanair
Deal found 2/9£51
Wed 1/1021:55OSR - STN
Nonstop2h 15mRyanair
Fri 3/1015:50STN - OSR
Nonstop2h 10mRyanair
Deal found 3/9£54
Mon 10/1117:35OSR - STN
Nonstop2h 20mRyanair
Sat 15/1116:55STN - OSR
Nonstop2h 20mRyanair
Deal found 2/9£60
Fri 19/920:05OSR - STN
Nonstop2h 15mRyanair
Fri 10/1015:50STN - OSR
Nonstop2h 10mRyanair
Deal found 2/9£62
Wed 17/921:55OSR - STN
Nonstop2h 15mRyanair
Fri 19/915:50STN - OSR
Nonstop2h 10mRyanair
Deal found 2/9£63
Fri 10/1019:15OSR - LGW
1 stop18h 25mMultiple Airlines
Sun 12/1019:40LGW - OSR
1 stop12h 55mMultiple Airlines
Deal found 3/9£157
Fri 10/1019:15OSR - LTN
1 stop18h 10mMultiple Airlines
Sun 12/1008:25LTN - OSR
1 stop14h 45mMultiple Airlines
Deal found 3/9£165

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ostrava to London 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 4 September 2025.
Use the filters below to find and compare flights from Ostrava to London that are best for you.

Fly from

Ostrava

Fly to

London

Route

Depart

Return

Price

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Fri 3/10

20:05-21:20

Nonstop2h 15m

London Stansted

Fri 10/10

15:50-19:00

Nonstop2h 10m

£34

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Sat 22/11

20:40-22:00

Nonstop2h 20m

London Stansted

Mon 24/11

13:50-17:10

Nonstop2h 20m

£35

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Fri 10/10

20:05-21:20

Nonstop2h 15m

London Stansted

Sun 12/10

12:15-15:25

Nonstop2h 10m

£49

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Fri 19/9

20:05-21:20

Nonstop2h 15m

London Stansted

Sun 21/9

12:15-15:25

Nonstop2h 10m

£50

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Fri 26/9

20:05-21:20

Nonstop2h 15m

London Stansted

Sun 28/9

12:15-15:25

Nonstop2h 10m

£51

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Fri 19/9

20:05-21:20

Nonstop2h 15m

London Stansted

Fri 26/9

15:50-19:00

Nonstop2h 10m

£51

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Wed 1/10

21:55-23:10

Nonstop2h 15m

London Stansted

Fri 3/10

15:50-19:00

Nonstop2h 10m

£54

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Mon 10/11

17:35-18:55

Nonstop2h 20m

London Stansted

Sat 15/11

16:55-20:15

Nonstop2h 20m

£60

OstravaLondon

OSR - LGW

OSRLGW

Ostrava Mosnov

Fri 10/10

19:15-12:40

1 stop18h 25m

London Gatwick

Sun 12/10

19:40-09:35

1 stop12h 55m

£157

OstravaLondon

OSR - LTN

OSRLTN

Ostrava Mosnov

Fri 10/10

19:15-12:25

1 stop18h 10m

London Luton

Sun 12/10

08:25-00:10

1 stop14h 45m

£165

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 60 results
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Best time to book a flight from Ostrava to London

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

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

Find hourly flight availability from Ostrava to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 September 2025.

When flying from Ostrava to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Related info for your journey

Find useful and relevant information for your journey from Ostrava to London. 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 from for flights from Ostrava to London?

    Ostrava Mosnov (OSR), located 12.2 mi from the city center, is the airport you fly out of when you book flights from Ostrava to London. 0 airlines have flights from Mosnov to London on a regular basis. Booking flights from Ostrava Mosnov to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

  • How long is the flight from Ostrava to London?

    There are many flights that can get you from Ostrava to London in 2h 15m. Fly via Ryanair to get the fastest option. There are 793 mi between Ostrava and London. Generally, flights for this route are direct.

  • What are the most popular routes from Ostrava to London?

    Most travelers choose Ostrava Mosnov - London Heathrow, Ostrava Mosnov - London Stansted or Ostrava Mosnov - London Gatwick when deciding on the best route from Ostrava to London.

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

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

  • How can I find direct flights from Ostrava to London?

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

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

    Yes. Cheapflights offers flight deals from Ostrava to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ostrava to London?

    Currently, January is the cheapest month in which you can book a flight from Ostrava to London (average of £112). Flying from Ostrava to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Ipswich
Watford
Folkestone
Chichester
Winchester
Dartford
Eastbourne
Guildford
Bishop's Stortford

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