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Cheap flights from Ostrava to London from £30

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
OSR — LON
4 May — 11 May1
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 29 April 2025.

Round-trip from

£30

Popular in

July

Cheapest in

January

Average price

£150

Good one-way deal

£21 or less
Ryanair
  • Ryanair
  • 6/6-8/6
  • Nonstop
  • 4h 25m total
  • Ostrava to London
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Highest demand for flights based on searches. 25% potential increase in price (£28 potential increase over avg. return price).
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Cheapest flight prices on average. 11% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in April 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 29 April 2025.

Wed 4/621:55OSR - STN
Nonstop2h 15mRyanair
Sun 8/612:15STN - OSR
Nonstop2h 10mRyanair
Deal found 28/4£57
Wed 4/621:25OSR - STN
1 stop26h 55mMultiple Airlines
Sun 8/612:15STN - OSR
Nonstop2h 10mMultiple Airlines
Deal found 28/4£94
Fri 16/519:15OSR - LGW
1 stop7h 35mMultiple Airlines
Sun 18/506:00LGW - OSR
1 stop26h 35mMultiple Airlines
Deal found 28/4£140
Fri 9/519:15OSR - LTN
1 stop20h 35mRyanair
Sun 18/508:35LTN - OSR
1 stop24h 00mRyanair
Deal found 28/4£156
Wed 1/1014:45OSR - LHR
1 stop8h 15mLOT
Sun 2/1110:25LHR - OSR
1 stop12h 45mLOT
Deal found 28/4£167
Fri 9/519:15OSR - SEN
1 stop13h 45mMultiple Airlines
Sun 18/515:35SEN - OSR
1 stop17h 00mMultiple Airlines
Deal found 28/4£176
Thu 12/614:45OSR - LTN
1 stop5h 20mMultiple Airlines
Thu 19/608:25LTN - OSR
1 stop4h 45mMultiple Airlines
Deal found 28/4£207
Sun 4/508:45OSR - LGW
2 stops30h 30mRyanair
Tue 6/517:20LGW - OSR
2 stops26h 40mRyanair
Deal found 28/4£287
Fri 24/1014:45OSR - LHR
2 stops31h 50mMultiple Airlines
Wed 29/1011:05LHR - OSR
2 stops26h 05mMultiple Airlines
Deal found 28/4£307
Thu 25/1214:45OSR - LCY
2 stops28h 15mLOT
Mon 29/1218:30LCY - OSR
2 stops42h 40mLOT
Deal found 28/4£445
Wed 15/1014:45OSR - LCY
2 stops28h 25mMultiple Airlines
Sun 19/1016:00LCY - OSR
2 stops7h 10mMultiple Airlines
Deal found 28/4£544

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 29 April 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

Wed 4/6

21:55-23:10

Nonstop2h 15m

London Stansted

Sun 8/6

12:15-15:25

Nonstop2h 10m

£57

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Wed 4/6

21:25-23:20

1 stop26h 55m

London Stansted

Sun 8/6

12:15-15:25

Nonstop2h 10m

£94

OstravaLondon

OSR - LGW

OSRLGW

Ostrava Mosnov

Fri 16/5

19:15-01:50

1 stop7h 35m

London Gatwick

Sun 18/5

06:00-09:35

1 stop26h 35m

£140

OstravaLondon

OSR - LTN

OSRLTN

Ostrava Mosnov

Fri 9/5

19:15-14:50

1 stop20h 35m

London Luton

Sun 18/5

08:35-09:35

1 stop24h 00m

£156

OstravaLondon

OSR - LHR

OSRLHR

Ostrava Mosnov

Wed 1/10

14:45-22:00

1 stop8h 15m

London Heathrow

Sun 2/11

10:25-00:10

1 stop12h 45m

£167

OstravaLondon

OSR - SEN

OSRSEN

Ostrava Mosnov

Fri 9/5

19:15-08:00

1 stop13h 45m

London Southend

Sun 18/5

15:35-09:35

1 stop17h 00m

£176

OstravaLondon

OSR - LTN

OSRLTN

Ostrava Mosnov

Fri 6/6

14:45-07:45

2 stops18h 00m

London Luton

Sun 8/6

15:45-09:35

1 stop16h 50m

£205

OstravaLondon

OSR - LHR

OSRLHR

Ostrava Mosnov

Fri 24/10

14:45-21:35

2 stops31h 50m

London Heathrow

Wed 29/10

11:05-14:10

2 stops26h 05m

£307

OstravaLondon

OSR - LCY

OSRLCY

Ostrava Mosnov

Thu 31/7

14:45-18:10

2 stops28h 25m

London City

Tue 5/8

18:40-14:10

2 stops18h 30m

£451

OstravaLondon

OSR - LCY

OSRLCY

Ostrava Mosnov

Wed 15/10

14:45-18:10

2 stops28h 25m

London City

Sun 19/10

16:00-00:10

2 stops7h 10m

£544

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 20 results
1
2

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 29 April 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 29 April 2025.
See what other customers who have flown with LOT 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
1,069 reviews
Check prices

Boarding

7.6

Comfort

7.5

Entertainment

7.0

Overall

7.6

Crew

8.1

Food

7.2

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
1,069 reviews
LOT
7.6
Good
1,069 reviews
Check prices

Boarding

7.6

Comfort

7.5

Entertainment

7.0

Overall

7.6

Crew

8.1

Food

7.2

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
5,053 reviews
LOT
7.6
Good
1,069 reviews
Check prices

Boarding

7.6

Comfort

7.5

Entertainment

7.0

Overall

7.6

Crew

8.1

Food

7.2

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 £30, was found to be the cheapest airline from Ostrava to London. An alternate airline flying to your destination would be LOT. Ryanair is 72% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Most travelers choose Ostrava Mosnov - London Heathrow, Ostrava Mosnov - London Gatwick or Ostrava Mosnov - London Luton 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
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Folkestone
Dartford
Watford
Chichester

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