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Cheap flights from Ostrava to the United Kingdom from £17

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 29/3. Fares are subject to change and may not be available on all flights or dates of travel.
OSR — LHR
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ostrava to United Kingdom

Enter your travel dates to find the best prices.

Cheapest flights from Ostrava to United Kingdom
Explore the most affordable flight options available from Ostrava to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Sat 21/320:40
OSR
-
STN
Nonstop2h 20m
Ryanair
Mon 23/313:50
STN
-
OSR
Nonstop2h 20m
Ryanair
Deal found 10/3£28
Sat 14/320:40
OSR
-
STN
Nonstop2h 20m
Ryanair
Mon 23/313:50
STN
-
OSR
Nonstop2h 20m
Ryanair
Deal found 9/3£29
Wed 1/410:30
OSR
-
STN
Nonstop2h 15m
Ryanair
Wed 22/406:55
STN
-
OSR
Nonstop2h 10m
Ryanair
Deal found 6/3£31
Sat 14/320:40
OSR
-
STN
Nonstop2h 20m
Ryanair
Mon 16/313:50
STN
-
OSR
Nonstop2h 20m
Ryanair
Deal found 8/3£31
Sun 5/409:30
OSR
-
STN
Nonstop2h 15m
Ryanair
Sun 12/405:55
STN
-
OSR
Nonstop2h 10m
Ryanair
Deal found 8/3£54
Wed 1/410:30
OSR
-
STN
Nonstop2h 15m
Ryanair
Sun 5/405:55
STN
-
OSR
Nonstop2h 10m
Ryanair
Deal found 8/3£65
Wed 22/421:15
OSR
-
LGW
1 stop16h 25m
Multiple Airlines
Wed 29/405:55
LGW
-
OSR
1 stop13h 55m
Multiple Airlines
Deal found 8/3£155
Fri 25/914:45
OSR
-
LHR
1 stop8h 15m
LOT
Mon 28/918:10
LHR
-
OSR
1 stop19h 00m
LOT
Deal found 9/3£155
Fri 10/714:45
OSR
-
LHR
1 stop8h 15m
LOT
Wed 15/706:30
LHR
-
OSR
1 stop6h 40m
LOT
Deal found 10/3£161
Fri 10/714:45
OSR
-
LHR
1 stop8h 15m
LOT
Tue 14/706:30
LHR
-
OSR
1 stop6h 40m
LOT
Deal found 10/3£166
Wed 8/714:45
OSR
-
LHR
1 stop8h 15m
LOT
Sun 12/706:30
LHR
-
OSR
1 stop6h 40m
LOT
Deal found 8/3£167
Wed 1/414:45
OSR
-
LHR
1 stop19h 35m
LOT
Wed 22/410:20
LHR
-
OSR
1 stop26h 50m
LOT
Deal found 6/3£170

Find flight deals from Ostrava to United Kingdom

Keep the following information in mind while searching for Ostrava to United Kingdom flight deals. Data was last updated 11 March 2026.

Round-trip from

£28

One-way from

£17

Popular in

July

Cheapest in

March

Average price

£33
Ryanair
  • Ryanair
  • 21/3-23/3
  • Nonstop
  • 4h 40m total
  • Ostrava to United Kingdom
Search Deals
Ryanair
  • Ryanair
  • 29/3
  • Nonstop
  • 2h 15m total
  • Ostrava to United Kingdom
Search Deals
Highest demand for flights based on searches. 32% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ostrava to United Kingdom 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 11 March 2026.
Use the filters below to find and compare flights from Ostrava to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Sat 21/3

20:40-22:00

Nonstop2h 20m

London Stansted

Mon 23/3

13:50-17:10

Nonstop2h 20m

£28
Fastest return journey

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Wed 1/4

10:30-11:45

Nonstop2h 15m

London Stansted

Wed 22/4

06:55-10:05

Nonstop2h 10m

£31

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Wed 1/4

16:50-21:45

1 stop5h 55m

London Stansted

Sun 5/4

05:55-09:05

Nonstop2h 10m

£108

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Wed 1/4

10:30-11:45

Nonstop2h 15m

London Stansted

Wed 22/4

21:45-14:10

3 stops39h 25m

£121

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Thu 2/4

14:45-00:50

2 stops11h 05m

London Stansted

Sun 5/4

05:55-09:05

Nonstop2h 10m

£121

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Wed 1/4

14:45-22:00

2 stops8h 15m

London Stansted

Sun 5/4

05:55-09:05

Nonstop2h 10m

£129

OstravaLondon

OSR - STN

OSRSTN

Ostrava Mosnov

Wed 1/4

10:30-11:45

Nonstop2h 15m

London Stansted

Mon 6/4

20:50-14:10

2 stops16h 20m

£165

OstravaLondon

OSR - LGW

OSRLGW

Ostrava Mosnov

Wed 22/4

16:50-12:30

2 stops20h 40m

London Gatwick

Wed 29/4

05:55-20:50

1 stop13h 55m

£166

OstravaLondon

OSR - LHR

OSRLHR

Ostrava Mosnov

Thu 30/4

14:45-22:00

1 stop8h 15m

London Heathrow

Wed 6/5

06:30-14:10

1 stop6h 40m

£188

OstravaLondon

OSR - LTN

OSRLTN

Ostrava Mosnov

Thu 2/4

14:45-19:05

1 stop5h 20m

London Luton

Sun 5/4

08:25-14:10

1 stop4h 45m

£195

Flights are sorted by cheapest return flights first.

Deals found on 8/3

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

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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 the United Kingdom

What is the cheapest time of day to fly from OSR to GB?

Find hourly flight availability from Ostrava to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 March 2026.

When flying from Ostrava to United Kingdom, 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 United Kingdom. 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 United Kingdom?

    Most people fly from Ostrava Mosnov (OSR) if they book a flight from Ostrava to United Kingdom. Ostrava Mosnov is conveniently located just 12.2 mi from Ostrava’s city center.

  • How long is the flight from Ostrava to United Kingdom?

    Departing from Ostrava to United Kingdom will take you 2h 20m. There are 793 mi between Ostrava and United Kingdom. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Ostrava to United Kingdom?

    The most popular route from Ostrava to United Kingdom is Ostrava Mosnov - London Stansted. You may also consider Ostrava Mosnov - London Luton or Ostrava Mosnov - London City.

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

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

  • How can I find direct flights from Ostrava to United Kingdom?

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

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

    Yes. Cheapflights offers flight deals from Ostrava to United Kingdom 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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Why should you use Cheapflights to find cheap flight tickets from Ostrava to United Kingdom?

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

Yes, we can. To see specific flights from Ostrava to United Kingdom with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Ostrava to United Kingdom 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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