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Cheap flights from London to Ostrava 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 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OSR
18 Jun — 25 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Ostrava

Enter your travel dates to find the best prices.

Cheapest flights from London to Ostrava
Explore the most affordable flight options available from London to Ostrava. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 May 2026.

Sun 7/605:55
STN
-
OSR
Nonstop2h 10m
Ryanair
Wed 10/610:30
OSR
-
STN
Nonstop2h 15m
Ryanair
Deal found 14/5£28
Wed 3/606:55
STN
-
OSR
Nonstop2h 10m
Ryanair
Sun 7/609:30
OSR
-
STN
Nonstop2h 15m
Ryanair
Deal found 17/5£37
Tue 30/620:55
LTN
-
OSR
2 stops16h 15m
Multiple Airlines
Tue 7/714:45
OSR
-
LTN
1 stop5h 20m
Multiple Airlines
Deal found 16/5£159
Tue 9/608:25
LTN
-
OSR
1 stop4h 45m
Multiple Airlines
Wed 10/614:45
OSR
-
LTN
1 stop5h 20m
Multiple Airlines
Deal found 14/5£167
Fri 3/708:25
LTN
-
OSR
1 stop4h 45m
Multiple Airlines
Fri 10/714:45
OSR
-
LTN
1 stop5h 20m
Multiple Airlines
Deal found 19/5£182
Fri 3/706:30
LHR
-
OSR
1 stop6h 40m
LOT
Sun 5/714:45
OSR
-
LHR
1 stop8h 15m
LOT
Deal found 17/5£190
Sun 28/608:25
LTN
-
OSR
1 stop4h 45m
Multiple Airlines
Sun 5/714:45
OSR
-
LTN
2 stops30h 10m
Multiple Airlines
Deal found 14/5£200
Thu 18/608:25
LTN
-
OSR
1 stop4h 45m
Multiple Airlines
Fri 19/614:45
OSR
-
LTN
1 stop17h 50m
Multiple Airlines
Deal found 14/5£202
Tue 30/606:30
LHR
-
OSR
1 stop6h 40m
LOT
Tue 7/714:45
OSR
-
LHR
1 stop8h 15m
LOT
Deal found 16/5£209
Fri 12/606:30
LHR
-
OSR
1 stop6h 40m
LOT
Fri 19/614:45
OSR
-
LHR
1 stop19h 35m
LOT
Deal found 15/5£210
Thu 18/606:30
LHR
-
OSR
1 stop6h 40m
LOT
Thu 25/614:45
OSR
-
LHR
1 stop8h 15m
LOT
Deal found 17/5£212
Sun 7/617:45
LGW
-
OSR
2 stops23h 20m
Multiple Airlines
Wed 10/621:15
OSR
-
LGW
1 stop16h 25m
Multiple Airlines
Deal found 14/5£224

Find flight deals from London to Ostrava

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Ostrava (OSR). 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 19 May 2026.

Round-trip from

£28

One-way from

£16

Popular in

April

Cheapest in

January
Ryanair
  • Ryanair
  • 7/6-10/6
  • Nonstop
  • 4h 25m total
  • London to Ostrava
Search Deals
Ryanair
  • Ryanair
  • 10/6
  • Nonstop
  • 2h 10m total
  • London to Ostrava
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£27 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

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Ostrava 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 19 May 2026.
Use the filters below to find and compare flights from London to Ostrava that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonOstrava

STN - OSR

STNOSR

London Stansted

Sun 7/6

05:55-09:05

Nonstop2h 10m

Ostrava Mosnov

Wed 10/6

10:30-11:45

Nonstop2h 15m

£28

LondonOstrava

STN - OSR

STNOSR

London Stansted

Wed 3/6

16:55-14:10

1 stop20h 15m

Ostrava Mosnov

Sun 7/6

09:30-10:45

Nonstop2h 15m

£109

LondonOstrava

STN - OSR

STNOSR

London Stansted

Wed 3/6

06:05-16:25

2 stops9h 20m

Ostrava Mosnov

Sun 7/6

09:30-10:45

Nonstop2h 15m

£130

LondonOstrava

STN - OSR

STNOSR

London Stansted

Sun 7/6

05:55-09:05

Nonstop2h 10m

Ostrava Mosnov

Wed 10/6

21:15-22:50

3 stops26h 35m

£166

LondonOstrava

LTN - OSR

LTNOSR

London Luton

Sun 28/6

08:25-14:10

1 stop4h 45m

Ostrava Mosnov

Sun 5/7

14:45-07:35

1 stop17h 50m

£208

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Fri 12/6

06:30-14:10

1 stop6h 40m

Ostrava Mosnov

Fri 19/6

14:45-09:20

1 stop19h 35m

£210

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Fri 3/7

06:30-14:10

1 stop6h 40m

Ostrava Mosnov

Fri 10/7

14:45-22:00

1 stop8h 15m

£210

LondonOstrava

LTN - OSR

LTNOSR

London Luton

Fri 3/7

08:25-14:10

1 stop4h 45m

Ostrava Mosnov

Fri 10/7

14:45-20:30

2 stops6h 45m

£214

LondonOstrava

LGW - OSR

LGWOSR

London Gatwick

Sun 7/6

17:45-18:05

2 stops23h 20m

Ostrava Mosnov

Wed 10/6

21:15-12:40

1 stop16h 25m

£224

LondonOstrava

LTN - OSR

LTNOSR

London Luton

Fri 3/7

08:25-14:10

1 stop4h 45m

Ostrava Mosnov

Sun 5/7

14:45-07:35

2 stops17h 50m

£224

Flights are sorted by cheapest return flights first.

Deals found on 18/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Ostrava

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

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

Currently, January is the cheapest month in which you can book a flight from London to Ostrava (average of £16). Flying from London to Ostrava in May is currently the most expensive (average of £167). 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.

Reviews of airlines servicing Ostrava

Get insights into the airlines that provide service to Ostrava. 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 Ostrava. Reviews last updated 19 May 2026.
Get a feel of what it's like to fly with Ryanair from London to Ostrava by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,374 reviews
Check prices

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.6

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
Ryanair
6.9
Okay
5,374 reviews
Ryanair
6.9
Okay
5,374 reviews
Check prices

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.6

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

Related info for your journey

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

    Located just 12.2 mi from the city center, Ostrava Mosnov is the airport most travelers will use when flying to Ostrava from London. Booking flights from London to Mosnov (OSR) should be relatively easy as there are 0 daily inbound flights from London from 1 airline.

  • How long is the flight from London to Ostrava?

    There are many flights that can get you from London to Ostrava in 2h 10m. Fly via Ryanair or LOT to get the fastest option. The distance between London and Ostrava is about 793 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from London to Ostrava round-trip?

    Cheapflights users have booked flights from London to Ostrava round-trip from £29. Ryanair is priced at 75% lower than the current average price of a flight leaving 3 months from now.

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

    The most popular flight routes from London to Ostrava are London Gatwick - Ostrava Mosnov, London Luton - Ostrava Mosnov and London Heathrow - Ostrava Mosnov.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Ostrava 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 London to Ostrava?

    Currently, January is the cheapest month in which you can book a flight from London to Ostrava (average of £16). Flying from London to Ostrava in May is currently the most expensive (average of £167). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from London to Ostrava

Discover the top airline that operate flights from London to Ostrava. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 May 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£29Average£90FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Ostrava?

Deals for London to Ostrava flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Ostrava?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Ostrava for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Ostrava from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Ostrava become cheaper?

Yes! Start tracking prices for London to Ostrava flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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