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Cheap flights from London Heathrow Airport to Ostend from £221

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 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OST
26 Jun — 3 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 May 2026.

Wed 3/606:15
LHR
-
OST
2 stops30h 00m
Multiple Airlines
Sat 6/613:45
OST
-
LHR
2 stops18h 55m
Multiple Airlines
Deal found 25/5£323
Sun 5/714:45
LHR
-
OST
2 stops21h 10m
Multiple Airlines
Wed 8/706:00
OST
-
LHR
2 stops16h 25m
Multiple Airlines
Deal found 24/5£469
Sun 5/714:45
LHR
-
OST
2 stops21h 10m
Multiple Airlines
Sun 12/706:00
OST
-
LHR
2 stops26h 55m
Multiple Airlines
Deal found 23/5£474
Fri 19/608:05
LHR
-
OST
2 stops15h 05m
Multiple Airlines
Sun 28/606:00
OST
-
LHR
2 stops13h 50m
Multiple Airlines
Deal found 24/5£481
Fri 19/607:30
LHR
-
OST
2 stops14h 50m
Multiple Airlines
Tue 23/606:00
OST
-
LHR
2 stops17h 10m
Multiple Airlines
Deal found 24/5£482
Wed 24/615:20
LHR
-
OST
2 stops20h 55m
Multiple Airlines
Thu 2/706:20
OST
-
LHR
2 stops12h 15m
Multiple Airlines
Deal found 26/5£489

Find 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 May 2026.

Round-trip from

£358

One-way from

£221
1/9-5/9
  • 1/9-5/9
  • 4 total stops
  • 48h 20m total
  • London to Ostend
Search Deals
22/11
  • 22/11
  • 2 total stops
  • 14h 15m total
  • London to Ostend
Search Deals

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 May 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Ostend that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonOstend

LHR - OST

LHROST

London Heathrow

Sun 5/7

14:45-12:55

2 stops21h 10m

Ostende-Bruges

Wed 8/7

06:00-21:25

2 stops16h 25m

£469

LondonOstend

LHR - OST

LHROST

London Heathrow

Sun 5/7

14:45-12:55

2 stops21h 10m

Ostende-Bruges

Sun 12/7

06:00-07:55

2 stops26h 55m

£474
Fastest return journey

LondonOstend

LHR - OST

LHROST

London Heathrow

Fri 19/6

08:05-00:10

2 stops15h 05m

Ostende-Bruges

Sun 28/6

06:00-18:50

2 stops13h 50m

£481

LondonOstend

LHR - OST

LHROST

London Heathrow

Wed 24/6

15:20-13:15

2 stops20h 55m

Ostende-Bruges

Thu 2/7

06:20-17:35

2 stops12h 15m

£489

LondonOstend

LHR - OST

LHROST

London Heathrow

Fri 19/6

07:30-23:20

2 stops14h 50m

Ostende-Bruges

Tue 23/6

06:00-22:10

2 stops17h 10m

£490

LondonOstend

LHR - OST

LHROST

London Heathrow

Fri 3/7

06:40-00:10

2 stops16h 30m

Ostende-Bruges

Sun 12/7

06:00-08:55

2 stops27h 55m

£527

LondonOstend

LHR - OST

LHROST

London Heathrow

Mon 3/8

14:45-12:55

2 stops21h 10m

Ostende-Bruges

Fri 7/8

17:15-13:45

2 stops21h 30m

£554

LondonOstend

LHR - OST

LHROST

London Heathrow

Sat 25/7

06:30-12:55

2 stops29h 25m

Ostende-Bruges

Fri 31/7

17:15-07:40

2 stops15h 25m

£589
Cheapest one-way
Fastest single journey

LondonOstend

LHR - OST

LHROST

London Heathrow

Sun 22/11

20:50-12:05

2 stops14h 15m

£221

LondonOstend

LHR - OST

LHROST

London Heathrow

Tue 25/8

09:55-12:55

2 stops26h 00m

£244

Flights are sorted by cheapest return flights first.

Deals found on 25/5

Sorted by cheapest first

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.

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.

See more FAQs

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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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