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Cheap flights from London to Ostrava from £23

LON — OSR
19 Nov — 26 Nov1
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

Sat 14/1107:30 -
Nonstop2h 10m
Mon 16/1115:20 -
Nonstop2h 20m
Deal found 15/10£30
Sat 7/1107:30 -
Nonstop2h 10m
Mon 9/1115:20 -
Nonstop2h 20m
Deal found 16/10£31
Sat 21/1107:30 -
Nonstop2h 10m
Mon 1/215:20 -
Nonstop2h 20m
Deal found 16/10£44
Sat 21/1107:30 -
Nonstop2h 10m
Mon 30/1115:20 -
Nonstop2h 20m
Deal found 19/10£47
Fri 11/1213:05 -
2 stops20h 20m
Mon 14/1220:55 -
1 stop17h 40m
Deal found 15/10£131
Mon 16/1107:15 -
1 stop12h 15m
Mon 23/1120:55 -
2 stops26h 45m
Deal found 19/10£170
Tue 1/1208:30 -
1 stop4h 40m
Tue 8/1214:45 -
1 stop17h 55m
Deal found 17/10£173
Thu 5/1116:00 -
2 stops21h 10m
Mon 9/1120:55 -
2 stops24h 55m
Deal found 18/10£212
Sun 15/1108:30 -
1 stop4h 40m
Mon 23/1120:55 -
2 stops26h 45m
Deal found 19/10£236
Sat 7/1108:20 -
2 stops28h 50m
Mon 9/1120:55 -
2 stops24h 55m
Deal found 19/10£242

Find flight deals from London to Ostrava

Round-trip from

£30

One-way from

£23
Ryanair
  • Ryanair
  • 14/11-16/11
  • Nonstop
  • 4h 30m total
  • London to Ostrava
Search Deals
Ryanair
  • Ryanair
  • 30/11-31/12
  • Nonstop
  • 2h 10m total
  • London to Ostrava
Search Deals

Cheapflights Fare Finder

 
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 London Stansted - OSR Ostrava Mosnov

STNOSR

London Stansted

Mon 30/11

11:45-14:55

Nonstop2h 10m

Ostrava Mosnov

Wed 31/12

00:00-00:00

Nonstop0h 00m

£23

LondonOstrava

STN London Stansted - OSR Ostrava Mosnov

STNOSR

London Stansted

Sat 21/11

07:30-10:40

Nonstop2h 10m

Ostrava Mosnov

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26

LondonOstrava

STN London Stansted - OSR Ostrava Mosnov

STNOSR

London Stansted

Sat 14/11

07:30-10:40

Nonstop2h 10m

Ostrava Mosnov

Mon 16/11

15:20-16:40

Nonstop2h 20m

£30

LondonOstrava

STN London Stansted - OSR Ostrava Mosnov

STNOSR

London Stansted

Sat 7/11

07:30-10:40

Nonstop2h 10m

Ostrava Mosnov

Mon 9/11

15:20-16:40

Nonstop2h 20m

£31

LondonOstrava

STN London Stansted - OSR Ostrava Mosnov

STNOSR

London Stansted

Sat 17/4

13:50-17:00

Nonstop2h 10m

Ostrava Mosnov

Wed 31/12

00:00-00:00

Nonstop0h 00m

£44

LondonOstrava

STN London Stansted - OSR Ostrava Mosnov

STNOSR

London Stansted

Wed 14/4

19:20-22:30

Nonstop2h 10m

Ostrava Mosnov

Wed 31/12

00:00-00:00

Nonstop0h 00m

£45

LondonOstrava

STN London Stansted - OSR Ostrava Mosnov

STNOSR

London Stansted

Thu 24/12

13:55-17:05

Nonstop2h 10m

Ostrava Mosnov

Wed 31/12

00:00-00:00

Nonstop0h 00m

£46

LondonOstrava

STN London Stansted - OSR Ostrava Mosnov

STNOSR

London Stansted

Sat 21/11

07:30-10:40

Nonstop2h 10m

Ostrava Mosnov

Mon 1/2

15:20-16:40

Nonstop2h 20m

£46

LondonOstrava

STN London Stansted - OSR Ostrava Mosnov

STNOSR

London Stansted

Mon 22/3

11:45-14:55

Nonstop2h 10m

Ostrava Mosnov

Wed 31/12

00:00-00:00

Nonstop0h 00m

£53

LondonOstrava

STN London Stansted - OSR Ostrava Mosnov

STNOSR

London Stansted

Sat 27/3

07:30-10:40

Nonstop2h 10m

Ostrava Mosnov

Wed 31/12

00:00-00:00

Nonstop0h 00m

£57

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 34 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

Cheapflights Insights

Everything you need to know about your flight from London to Ostrava

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ostrava

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
5,448 reviews
Check prices

Crew

7.5

Entertainment

5.7

Boarding

6.7

Overall

6.9

Food

6.0

Comfort

6.5

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
5,448 reviews
Ryanair
6.9
Okay
5,448 reviews
Check prices

Crew

7.5

Entertainment

5.7

Boarding

6.7

Overall

6.9

Food

6.0

Comfort

6.5

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

  • 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 to get the fastest option. The distance between London and Ostrava is about 793 mi. Generally, flights for this route are direct.

  • 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.

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from London to Ostrava

AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£29Average£102FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights

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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.

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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.

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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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