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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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
OSR — LON
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 December 2025.

Sat 20/1220:40OSR - STN
Nonstop2h 20mRyanair
Sat 27/1216:55STN - OSR
Nonstop2h 20mRyanair
Deal found 10/12£86
Mon 29/1217:35OSR - STN
Nonstop2h 20mRyanair
Sat 3/116:55STN - OSR
Nonstop2h 20mRyanair
Deal found 10/12£93
Sat 20/1220:40OSR - STN
Nonstop2h 20mRyanair
Mon 22/1213:50STN - OSR
Nonstop2h 20mRyanair
Deal found 10/12£125
Tue 23/1210:15OSR - STN
1 stop10h 50mRyanair
Sat 24/116:55STN - OSR
Nonstop2h 20mRyanair
Deal found 10/12£134
Tue 23/1210:15OSR - STN
2 stops22h 05mMultiple Airlines
Sat 24/116:55STN - OSR
Nonstop2h 20mMultiple Airlines
Deal found 10/12£155
Tue 30/1214:45OSR - STN
2 stops21h 35mMultiple Airlines
Sat 3/116:55STN - OSR
Nonstop2h 20mMultiple Airlines
Deal found 10/12£175
Sat 20/1220:40OSR - STN
Nonstop2h 20mMultiple Airlines
Mon 22/1207:50STN - OSR
2 stops25h 00mMultiple Airlines
Deal found 10/12£177
Mon 29/1205:20OSR - STN
3 stops37h 35mMultiple Airlines
Sat 3/116:55STN - OSR
Nonstop2h 20mMultiple Airlines
Deal found 10/12£182
Tue 30/1214:45OSR - LTN
2 stops21h 35mMultiple Airlines
Sun 4/108:30LTN - OSR
1 stop14h 40mMultiple Airlines
Deal found 10/12£206
Wed 31/1217:20OSR - LTN
1 stop15h 25mMultiple Airlines
Sun 4/108:30LTN - OSR
1 stop14h 40mMultiple Airlines
Deal found 10/12£237
Mon 29/1205:20OSR - LTN
2 stops16h 35mMultiple Airlines
Fri 2/108:30LTN - OSR
1 stop4h 40mMultiple Airlines
Deal found 10/12£274
Tue 23/1210:15OSR - LTN
1 stop12h 40mMultiple Airlines
Sat 24/120:50LTN - OSR
3 stops26h 20mMultiple Airlines
Deal found 10/12£276

Find 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 12 December 2025.

Round-trip from

£34

One-way from

£16

Popular in

July

Cheapest in

February

Average price

£84

Good round-trip deal

£98 or less
Ryanair
  • Ryanair
  • 10/1-12/1
  • Nonstop
  • 4h 40m total
  • Ostrava to London
Search Deals
Ryanair
  • Ryanair
  • 9/2
  • Nonstop
  • 2h 20m total
  • Ostrava to London
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Ostrava Mosnov to London (LON).
Search Deals

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 12 December 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

£35

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Mon 2/3

17:35-18:55

Nonstop2h 20m

London Stansted

Sat 7/3

16:55-20:15

Nonstop2h 20m

£53

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Sun 15/2

08:40-21:25

1 stop13h 45m

London Stansted

Thu 19/2

11:05-14:25

Nonstop2h 20m

£87

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Wed 13/5

10:30-11:45

Nonstop2h 15m

London Stansted

Sun 17/5

05:55-09:05

Nonstop2h 10m

£87

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Mon 29/12

17:35-18:55

Nonstop2h 20m

London Stansted

Sat 3/1

16:55-20:15

Nonstop2h 20m

£93

OstravaLondon

OSR - LTN

OSRLTN

Ostrava Mosnov

Fri 9/1

14:45-07:45

1 stop18h 00m

London Luton

Fri 16/1

08:30-14:10

1 stop4h 40m

£148

OstravaLondon

OSR - LHR

OSRLHR

Ostrava Mosnov

Wed 13/5

14:45-09:20

1 stop19h 35m

London Heathrow

Sun 17/5

06:30-14:10

1 stop6h 40m

£167

OstravaLondon

OSR - LHR

OSRLHR

Ostrava Mosnov

Fri 8/5

14:45-22:00

1 stop8h 15m

London Heathrow

Sun 10/5

06:30-14:10

1 stop6h 40m

£169

OstravaLondon

OSR - LHR

OSRLHR

Ostrava Mosnov

Wed 25/2

17:20-09:35

1 stop17h 15m

London Heathrow

Thu 5/3

10:35-14:10

1 stop26h 35m

£181

Flights are sorted by cheapest return flights first.

Deals found on 11/12

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 12 December 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.

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 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.

See more FAQs

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Can Cheapflights find flights from Ostrava to London with no change fees?

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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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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