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Cheap flights from Ostrava to London from £14

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
OSR — LON
30 Dec — 6 Jan1
1 adult
1 adult, Economy, 0 bags

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 30 November 2025.

Round-trip from

£34

One-way from

£14

Popular in

July

Cheapest in

February

Average price

£48

Good round-trip deal

£99 or less
Ryanair
  • Ryanair
  • 17/1-19/1
  • Nonstop
  • 4h 40m total
  • Ostrava to London
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Ryanair
  • Ryanair
  • 26/1
  • Nonstop
  • 2h 20m total
  • Ostrava to London
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Highest demand for flights based on searches. 35% potential increase in price (£44 potential increase over avg. return price).
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Cheapest flight prices on average. 12% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Ostrava Mosnov to London (LON).
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Find flight deals from Ostrava to London

Enter your travel dates to find the best prices.

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 30 November 2025.

Sat 6/1220:40OSR - STN
Nonstop2h 20mRyanair
Mon 8/1213:50STN - OSR
Nonstop2h 20mRyanair
Deal found 30/11£30
Sat 6/1220:40OSR - STN
Nonstop2h 20mRyanair
Sat 13/1216:55STN - OSR
Nonstop2h 20mRyanair
Deal found 30/11£46
Mon 8/1217:35OSR - STN
Nonstop2h 20mRyanair
Sat 13/1216:55STN - OSR
Nonstop2h 20mRyanair
Deal found 29/11£56
Mon 1/1217:35OSR - STN
Nonstop2h 20mRyanair
Sat 6/1216:55STN - OSR
Nonstop2h 20mRyanair
Deal found 30/11£71
Sat 13/1220:40OSR - STN
Nonstop2h 20mRyanair
Mon 15/1213:50STN - OSR
Nonstop2h 20mRyanair
Deal found 29/11£76
Fri 12/1209:50OSR - LGW
1 stop13h 50mMultiple Airlines
Mon 15/1219:40LGW - OSR
1 stop13h 10mMultiple Airlines
Deal found 29/11£151
Fri 12/1209:50OSR - LGW
1 stop13h 50mMultiple Airlines
Sun 14/1207:15LGW - OSR
2 stops15h 55mMultiple Airlines
Deal found 29/11£228
Fri 12/1209:50OSR - LTN
2 stops27h 35mMultiple Airlines
Sun 14/1208:25LTN - OSR
2 stops14h 45mMultiple Airlines
Deal found 28/11£240
Fri 26/1214:45OSR - LHR
1 stop8h 15mLOT
Mon 29/1210:25LHR - OSR
1 stop26h 45mLOT
Deal found 29/11£264
Fri 12/1214:45OSR - LHR
1 stop19h 50mLOT
Mon 15/1218:20LHR - OSR
1 stop18h 50mLOT
Deal found 29/11£276
Mon 29/1205:20OSR - LHR
1 stop13h 00mLOT
Sun 4/106:30LHR - OSR
1 stop16h 40mLOT
Deal found 29/11£280
Mon 8/1205:20OSR - LGW
2 stops27h 10mMultiple Airlines
Sat 13/1209:05LGW - OSR
2 stops22h 10mMultiple Airlines
Deal found 29/11£334

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 30 November 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

Sat 17/1

20:40-22:00

Nonstop2h 20m

London Stansted

Mon 19/1

13:50-17:10

Nonstop2h 20m

£34

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Sat 10/1

20:40-22:00

Nonstop2h 20m

London Stansted

Mon 12/1

13:50-17:10

Nonstop2h 20m

£36

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Wed 6/5

10:30-11:45

Nonstop2h 15m

London Stansted

Sun 10/5

05:50-09:00

Nonstop2h 10m

£82

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Sat 13/12

20:40-22:00

Nonstop2h 20m

London Stansted

Mon 15/12

13:50-17:10

Nonstop2h 20m

£87

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Wed 1/4

10:30-11:45

Nonstop2h 15m

London Stansted

Sun 5/4

05:50-09:00

Nonstop2h 10m

£88

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Thu 26/2

14:50-16:10

Nonstop2h 20m

London Stansted

Sun 10/5

05:50-09:00

Nonstop2h 10m

£88

OstravaLondon

OSR - LTN

OSRLTN

Ostrava Mosnov

Mon 12/1

05:20-18:15

1 stop13h 55m

London Luton

Mon 19/1

16:00-09:50

1 stop16h 50m

£133

OstravaLondon

OSR - LGW

OSRLGW

Ostrava Mosnov

Fri 12/12

09:50-22:40

1 stop13h 50m

London Gatwick

Mon 15/12

19:40-09:50

1 stop13h 10m

£151

OstravaLondon

OSR - LHR

OSRLHR

Ostrava Mosnov

Thu 19/2

14:45-09:35

1 stop19h 50m

London Heathrow

Sun 22/2

10:35-00:10

1 stop12h 35m

£158

OstravaLondon

OSR - LHR

OSRLHR

Ostrava Mosnov

Fri 29/5

14:45-22:00

1 stop8h 15m

London Heathrow

Mon 1/6

10:20-14:10

1 stop26h 50m

£159

Flights are sorted by cheapest return flights first.

Deals found on 29/11

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 30 November 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 20m. Fly via Ryanair or LOT to get the fastest option. There are 793 mi between Ostrava and London. Both multi-stop and direct flights can be found to your destination and back.

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

    Most travelers choose Ostrava Mosnov - London Stansted, Ostrava Mosnov - London Gatwick or Ostrava Mosnov - London Heathrow 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.

See more FAQs

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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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