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Cheap flights from London Heathrow Airport to Ostend from £223

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 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OST
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Ostend

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 27 November 2025.

Round-trip from

£314

One-way from

£223
12/2-18/2
  • 12/2-18/2
  • 5 total stops
  • 40h 55m total
  • London to Ostend
Search Deals
17/12
  • 17/12
  • 2 total stops
  • 24h 35m total
  • London to Ostend
Search Deals

Find flight deals from Heathrow to Ostend

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Ostend
Explore the most affordable flight options available from Heathrow to Ostend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 November 2025.

Fri 19/1212:25LHR - OST
3 stops22h 40mMultiple Airlines
Mon 22/1212:55OST - LHR
2 stops20h 10mMultiple Airlines
Deal found 24/11£731
Fri 26/1209:00LHR - OST
2 stops15h 20mMultiple Airlines
Fri 2/115:00OST - LHR
2 stops18h 05mMultiple Airlines
Deal found 26/11£1,383

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 27 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Ostend that are best for you.

Fly from

Heathrow

Fly to

Ostend

Route

Depart

Return

Price

LondonOstend

LHR - OST

LHROST

London Heathrow

Thu 22/1

20:50-13:00

2 stops15h 10m

Ostende-Bruges

Sun 25/1

06:10-20:05

2 stops14h 55m

£305

LondonOstend

LHR - OST

LHROST

London Heathrow

Thu 12/2

15:30-12:50

3 stops20h 20m

Ostende-Bruges

Wed 18/2

13:35-09:10

2 stops20h 35m

£314

LondonOstend

LHR - OST

LHROST

London Heathrow

Sat 10/1

15:15-13:00

2 stops20h 45m

Ostende-Bruges

Sat 17/1

06:00-20:05

2 stops15h 05m

£339

LondonOstend

LHR - OST

LHROST

London Heathrow

Fri 27/3

10:30-12:05

2 stops24h 35m

Ostende-Bruges

Mon 30/3

12:50-22:40

2 stops10h 50m

£647

LondonOstend

LHR - OST

LHROST

London Heathrow

Fri 9/1

12:25-12:05

3 stops22h 40m

Ostende-Bruges

Fri 16/1

07:00-21:20

2 stops15h 20m

£671

LondonOstend

LHR - OST

LHROST

London Heathrow

Fri 19/12

12:25-12:05

3 stops22h 40m

Ostende-Bruges

Mon 22/12

12:55-08:05

2 stops20h 10m

£731

LondonOstend

LHR - OST

LHROST

London Heathrow

Fri 26/12

09:00-01:20

2 stops15h 20m

Ostende-Bruges

Fri 2/1

15:00-08:05

2 stops18h 05m

£1,383

LondonOstend

LHR - OST

LHROST

London Heathrow

Wed 17/12

18:50-20:25

2 stops24h 35m

£223

LondonOstend

LHR - OST

LHROST

London Heathrow

Tue 9/12

06:00-23:40

2 stops16h 40m

£280

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Best time to book a flight from Heathrow to Ostend

Have a flexible travel schedule? Discover the best time to fly to Ostend from Heathrow 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 Heathrow Airport to Ostend

What is the cheapest month to book a flight from London Heathrow Airport to Ostend?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Ostend (average of £84). Flying from London Heathrow Airport to Ostend in August is currently the most expensive (average of £95). 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.

Related info for your journey

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

    Located just 2.6 mi from the city center, Ostende-Bruges is the airport most travelers will use when flying to Ostend from London Heathrow. Booking flights from London Heathrow to Ostende-Bruges (OST) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 0 different airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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.

  • What is the cheapest month to book a flight from London Heathrow Airport to Ostend?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Ostend (average of £84). Flying from London Heathrow Airport to Ostend in August is currently the most expensive (average of £95). 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

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How does Cheapflights help users find flights from Heathrow to Ostend?

Cheapflights helps you search for flights from Heathrow to Ostend 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 Heathrow to Ostend?

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

Can Cheapflights find flights from Heathrow to Ostend with no change fees?

Yes, we can. To see specific flights from Heathrow to Ostend 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 Heathrow to Ostend become cheaper?

Of course! You can now track prices for flights from Heathrow to Ostend and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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