Find flights
When to book
FAQs

Cheap flights from London Southend Airport to Ostrava from £152

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 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — OSR
23 Jul — 30 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to Ostrava

Enter your travel dates to find the best prices.

Cheapest flights from Southend to Ostrava
Explore the most affordable flight options available from Southend to Ostrava. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 June 2026.

Mon 13/716:00
SEN
-
OSR
3 stops21h 10m
Multiple Airlines
Wed 15/721:15
OSR
-
SEN
1 stop16h 45m
Multiple Airlines
Deal found 19/6£365
Sun 12/717:30
SEN
-
OSR
3 stops29h 25m
Multiple Airlines
Wed 15/714:45
OSR
-
SEN
2 stops30h 25m
Multiple Airlines
Deal found 19/6£633
Tue 14/712:50
SEN
-
OSR
3 stops24h 20m
Multiple Airlines
Sat 18/715:20
OSR
-
SEN
1 stop9h 00m
Multiple Airlines
Deal found 19/6£892

Find flight deals from Southend to Ostrava

Discover tips and strategies to find the most affordable flight options for your journey from Southend (SEN) 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 23 June 2026.

Round-trip from

£365

One-way from

£152

Popular in

April

Cheapest in

January

Average price

£35
13/7-15/7
  • 13/7-15/7
  • 4 total stops
  • 37h 55m total
  • London to Ostrava
Search Deals
14/7
  • 14/7
  • 3 total stops
  • 26h 15m total
  • London to Ostrava
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend 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 23 June 2026.
Use the filters below to find and compare flights from London Southend Airport to Ostrava that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonOstrava

SEN - OSR

SENOSR

London Southend

Mon 13/7

16:00-14:10

3 stops21h 10m

Ostrava Mosnov

Wed 15/7

21:15-13:00

1 stop16h 45m

£365
Fastest return journey

LondonOstrava

SEN - OSR

SENOSR

London Southend

Tue 14/7

12:50-14:10

3 stops24h 20m

Ostrava Mosnov

Sat 18/7

15:20-23:20

1 stop9h 00m

£892

LondonOstrava

SEN - OSR

SENOSR

London Southend

Sun 12/7

17:30-18:05

3 stops23h 35m

Ostrava Mosnov

Wed 15/7

14:45-12:50

3 stops23h 05m

£962
Cheapest one-way

LondonOstrava

SEN - OSR

SENOSR

London Southend

Tue 14/7

13:10-16:25

3 stops26h 15m

£152

LondonOstrava

SEN - OSR

SENOSR

London Southend

Tue 21/7

06:30-14:10

2 stops30h 40m

£156
Fastest single journey

LondonOstrava

SEN - OSR

SENOSR

London Southend

Sat 1/8

17:20-14:10

3 stops19h 50m

£169

LondonOstrava

SEN - OSR

SENOSR

London Southend

Fri 21/8

13:30-20:45

3 stops30h 15m

£212

LondonOstrava

SEN - OSR

SENOSR

London Southend

Sun 28/6

17:30-14:10

3 stops43h 40m

£218

LondonOstrava

SEN - OSR

SENOSR

London Southend

Fri 18/12

07:35-10:25

2 stops25h 50m

£255

LondonOstrava

SEN - OSR

SENOSR

London Southend

Sun 26/7

19:50-23:55

2 stops27h 05m

£388

Flights are sorted by cheapest return flights first.

Deals found on 18/6

Sorted by cheapest first

Best time to book a flight from Southend to Ostrava

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

Related info for your journey

Find useful and relevant information for your journey from Southend 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 Southend?

    Most people fly into Ostrava Mosnov (OSR) if they book a flight to Ostrava from London Southend. On average, Mosnov has 0 inbound flights from London Southend per day from 0 airlines. Ostrava Mosnov is conveniently located just 12.2 mi from Ostrava’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southend 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

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

Alternative routes for Southend to Ostrava

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Ostrava flights
Stansted to Ostrava flights
Luton to Ostrava flights
London City to Ostrava flights
Gatwick to Ostrava 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 Southend to Ostrava?

Cheapflights helps you search for flights from Southend to Ostrava via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ostrava from Southend.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Southend to Ostrava, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ostrava from Southend today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.