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Cheap flights from Ostrava to London 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
OSR — LON
2 Apr — 9 Apr1
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 28 March 2025.

Round-trip from

£56

One-way from

£39

Popular in

July

Cheapest in

January

Average price

£54

Good one-way deal

£22 or less
Ryanair
  • Ryanair
  • 9/5-16/5
  • Nonstop
  • 4h 25m total
  • Ostrava to London
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Ryanair
  • Ryanair
  • 11/4
  • Nonstop
  • 2h 15m total
  • Ostrava to London
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Highest demand for flights based on searches. 18% potential increase in price (£19 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a one-way flight from Ostrava Mosnov to London (LON).
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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 28 March 2025.

Fri 4/420:05OSR - STN
Nonstop2h 15mRyanair
Wed 16/418:20STN - OSR
Nonstop2h 10mRyanair
Deal found 28/3£53
Wed 2/421:25OSR - STN
1 stop26h 55mMultiple Airlines
Wed 9/418:20STN - OSR
Nonstop2h 10mMultiple Airlines
Deal found 28/3£95
Fri 14/1114:45OSR - LHR
1 stop19h 50mLOT
Mon 17/1118:10LHR - OSR
1 stop19h 00mLOT
Deal found 28/3£149
Fri 4/419:15OSR - LTN
1 stop20h 35mRyanair
Tue 8/421:50LTN - OSR
2 stops22h 10mRyanair
Deal found 28/3£164
Fri 4/419:15OSR - LGW
1 stop18h 25mMultiple Airlines
Tue 8/421:35LGW - OSR
2 stops22h 25mMultiple Airlines
Deal found 28/3£165
Fri 9/519:15OSR - SEN
1 stop13h 45mMultiple Airlines
Sun 11/515:35SEN - OSR
1 stop17h 00mMultiple Airlines
Deal found 28/3£213
Fri 11/419:15OSR - LTN
2 stops22h 15mMultiple Airlines
Sun 13/415:40LTN - OSR
1 stop16h 55mMultiple Airlines
Deal found 28/3£225
Mon 2/610:00OSR - LHR
2 stops33h 00mMultiple Airlines
Sun 8/618:10LHR - OSR
1 stop5h 00mMultiple Airlines
Deal found 28/3£263
Tue 20/514:45OSR - LCY
2 stops26h 40mMultiple Airlines
Tue 27/517:00LCY - OSR
2 stops20h 10mMultiple Airlines
Deal found 27/3£337
Wed 30/414:45OSR - LCY
2 stops28h 25mLOT
Tue 6/518:40LCY - OSR
2 stops18h 30mLOT
Deal found 27/3£419

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 28 March 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 9/5

20:05-21:20

Nonstop2h 15m

London Stansted

Fri 16/5

15:50-19:00

Nonstop2h 10m

£56

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Wed 7/5

21:25-23:20

1 stop26h 55m

London Stansted

Sun 11/5

12:15-15:25

Nonstop2h 10m

£131

OstravaLondon

OSR - LHR

OSRLHR

Ostrava Mosnov

Fri 8/8

14:45-22:00

1 stop8h 15m

London Heathrow

Sun 17/8

06:30-00:10

1 stop16h 40m

£165

OstravaLondon

OSR - LGW

OSRLGW

Ostrava Mosnov

Fri 9/5

19:15-01:50

1 stop7h 35m

London Gatwick

Sun 11/5

05:50-09:35

1 stop26h 45m

£183

OstravaLondon

OSR - LTN

OSRLTN

Ostrava Mosnov

Fri 2/5

19:15-14:50

1 stop20h 35m

London Luton

Tue 6/5

12:50-21:00

2 stops31h 10m

£194

OstravaLondon

OSR - SEN

OSRSEN

Ostrava Mosnov

Fri 9/5

19:15-08:00

1 stop13h 45m

London Southend

Sun 11/5

15:35-09:35

1 stop17h 00m

£213

OstravaLondon

OSR - LTN

OSRLTN

Ostrava Mosnov

Fri 11/4

19:15-16:30

2 stops22h 15m

London Luton

Sun 13/4

15:40-09:35

1 stop16h 55m

£225

OstravaLondon

OSR - LHR

OSRLHR

Ostrava Mosnov

Mon 2/6

10:00-18:00

2 stops33h 00m

London Heathrow

Sun 8/6

18:10-00:10

1 stop5h 00m

£263

OstravaLondon

OSR - LCY

OSRLCY

Ostrava Mosnov

Tue 20/5

14:45-16:25

2 stops26h 40m

London City

Tue 27/5

17:00-14:10

2 stops20h 10m

£337

OstravaLondon

OSR - LCY

OSRLCY

Ostrava Mosnov

Wed 30/4

14:45-18:10

2 stops28h 25m

London City

Tue 6/5

18:40-14:10

2 stops18h 30m

£419

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 22 results
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2
3

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 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.

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 28 March 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.

Rainfall in London by month

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

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 28 March 2025.
See what other customers who have flown with LOT, TAP AIR PORTUGAL and Ryanair from Ostrava to London have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,063 reviews
Check prices

Food

7.2

Comfort

7.5

Entertainment

7.0

Boarding

7.6

Overall

7.6

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
LOT
7.6
Good
1,063 reviews
LOT
7.6
Good
1,063 reviews
Check prices

Food

7.2

Comfort

7.5

Entertainment

7.0

Boarding

7.6

Overall

7.6

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
TAP AIR PORTUGAL
7.1
Good
1,827 reviews
LOT
7.6
Good
1,063 reviews
Check prices

Food

7.2

Comfort

7.5

Entertainment

7.0

Boarding

7.6

Overall

7.6

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Ryanair
6.8
Okay
5,006 reviews
LOT
7.6
Good
1,063 reviews
Check prices

Food

7.2

Comfort

7.5

Entertainment

7.0

Boarding

7.6

Overall

7.6

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

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.

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

    Ryanair, at £56, was found to be the cheapest airline from Ostrava to London. An alternate airline flying to your destination would be LOT. Ryanair is 49% cheaper than the average price of flights available within the next 90 days to this destination.

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

    £39 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on LOT and TAP AIR PORTUGAL, with prices starting from £101 and £302, respectively.

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

    Most travelers choose Ostrava Mosnov - London Heathrow, Ostrava Mosnov - London Luton 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 Ostrava?

Book flights to Ostrava if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

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Certainly. Search results for flights to London from Ostrava shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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