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Cheap flights from London to Ostend from £149

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OST
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from London to Ostend

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Ostend (OST). 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 September 2025.

Round-trip from

£260

One-way from

£149
4/12-7/12
  • 4/12-7/12
  • 2 total stops
  • 20h 55m total
  • London to Ostend
Search Deals
3/12
  • 3/12
  • 1 total stop
  • 23h 45m total
  • London to Ostend
Search Deals

Find flight deals from London to Ostend

Cheapest flights from London to Ostend
Explore the most affordable flight options available from London to Ostend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Thu 4/1206:05LGW - OST
1 stop13h 20mMultiple Airlines
Sun 7/1206:10OST - LGW
1 stop7h 35mMultiple Airlines
Deal found 10/9£260
Wed 3/1217:50LGW - OST
2 stops25h 35mMultiple Airlines
Sun 7/1206:10OST - LGW
1 stop13h 40mMultiple Airlines
Deal found 10/9£287
Fri 5/1219:30LGW - OST
1 stop15h 35mMultiple Airlines
Mon 8/1212:50OST - LGW
1 stop11h 40mMultiple Airlines
Deal found 10/9£304
Wed 3/1207:25LGW - OST
1 stop27h 40mMultiple Airlines
Fri 5/1206:00OST - LGW
1 stop10h 30mMultiple Airlines
Deal found 11/9£312
Tue 7/1020:15LGW - OST
1 stop15h 55mMultiple Airlines
Thu 9/1006:15OST - LGW
1 stop17h 30mMultiple Airlines
Deal found 10/9£315
Tue 2/1211:50LGW - OST
1 stop10h 50mMultiple Airlines
Sun 7/1206:10OST - LGW
1 stop7h 35mMultiple Airlines
Deal found 10/9£315
Tue 2/1211:50LGW - OST
1 stop10h 50mMultiple Airlines
Sat 6/1206:00OST - LGW
1 stop16h 55mMultiple Airlines
Deal found 10/9£316
Fri 3/1020:45LGW - OST
1 stop15h 10mMultiple Airlines
Sun 5/1006:20OST - LGW
2 stops26h 55mMultiple Airlines
Deal found 11/9£318
Thu 4/1206:05LGW - OST
1 stop13h 20mMultiple Airlines
Sat 6/1213:05OST - LGW
1 stop11h 35mMultiple Airlines
Deal found 10/9£325
Sat 29/1119:40LGW - OST
1 stop16h 20mMultiple Airlines
Mon 1/1212:50OST - LGW
1 stop11h 40mMultiple Airlines
Deal found 10/9£329
Wed 3/1214:10LHR - OST
1 stop29h 15mMultiple Airlines
Sun 7/1206:10OST - LHR
1 stop10h 05mMultiple Airlines
Deal found 10/9£345
Tue 7/1006:45LHR - OST
1 stop29h 25mMultiple Airlines
Thu 9/1006:15OST - LHR
1 stop13h 25mMultiple Airlines
Deal found 10/9£425

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Ostend 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 September 2025.
Use the filters below to find and compare flights from London to Ostend that are best for you.

Fly from

London

Fly to

Ostend

Route

Depart

Return

Price

LondonOstend

LGW - OST

LGWOST

London Gatwick

Thu 4/12

06:05-20:25

1 stop13h 20m

Ostende-Bruges

Sun 7/12

06:10-12:45

1 stop7h 35m

£260

LondonOstend

LGW - OST

LGWOST

London Gatwick

Thu 4/12

06:05-20:25

1 stop13h 20m

Ostende-Bruges

Mon 8/12

12:50-23:30

1 stop11h 40m

£287

LondonOstend

LGW - OST

LGWOST

London Gatwick

Wed 3/12

17:50-20:25

2 stops25h 35m

Ostende-Bruges

Sun 7/12

06:10-18:50

1 stop13h 40m

£287

LondonOstend

LGW - OST

LGWOST

London Gatwick

Wed 3/12

07:25-12:05

1 stop27h 40m

Ostende-Bruges

Fri 5/12

06:00-15:30

1 stop10h 30m

£312

LondonOstend

LGW - OST

LGWOST

London Gatwick

Tue 7/10

20:15-13:10

1 stop15h 55m

Ostende-Bruges

Thu 9/10

06:15-22:45

1 stop17h 30m

£315

LondonOstend

LGW - OST

LGWOST

London Gatwick

Tue 2/12

11:50-23:40

1 stop10h 50m

Ostende-Bruges

Sun 7/12

06:10-12:45

1 stop7h 35m

£315

LondonOstend

LGW - OST

LGWOST

London Gatwick

Fri 3/10

20:45-12:55

1 stop15h 10m

Ostende-Bruges

Sun 5/10

06:20-08:15

2 stops26h 55m

£318

LondonOstend

LGW - OST

LGWOST

London Gatwick

Thu 4/12

06:05-20:25

1 stop13h 20m

Ostende-Bruges

Sat 6/12

13:05-23:40

1 stop11h 35m

£325

LondonOstend

LGW - OST

LGWOST

London Gatwick

Sat 29/11

19:40-13:00

1 stop16h 20m

Ostende-Bruges

Mon 1/12

12:50-23:30

1 stop11h 40m

£329

LondonOstend

LHR - OST

LHROST

London Heathrow

Wed 3/12

14:10-20:25

1 stop29h 15m

Ostende-Bruges

Sun 7/12

06:10-15:15

1 stop10h 05m

£345

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 21 results
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Best time to book a flight from London to Ostend

Have a flexible travel schedule? Discover the best time to fly to Ostend 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 Ostend
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from London to Ostend. 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 Ostend from London?

    Ostende-Bruges (OST), located 2.6 mi from the city center, is the airport you fly into when you book flights from London to Ostend. 0 airlines have flights to Ostende-Bruges from London on a regular basis. Booking flights from London to Ostende-Bruges should not be difficult; the airport handles an average of 0 inbound flights from London per day.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Ostend 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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Alternative routes for London to Ostend

See prices for flight routes from nearby airports that may be better suited for you.
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Newcastle upon Tyne to Charleroi Brussels flights
East Midlands to Bruxelles-National flights
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Birmingham to Antwerp flights
Leeds to Charleroi Brussels flights
Grimsby to Bruxelles-National flights
London City to Charleroi Brussels flights
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East Midlands to Charleroi Brussels flights
Heathrow to Antwerp flights
Newquay to Bruxelles-National flights
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How does Cheapflights help users find flights from London to Ostend?

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