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Cheap flights from London Heathrow Airport to Ostend from £142

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OST
1 Jun — 8 Jun1
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 2 May 2026.

Thu 30/421:05
LHR
-
OST
2 stops25h 15m
Multiple Airlines
Sat 2/506:20
OST
-
LHR
2 stops13h 10m
Multiple Airlines
Deal found 28/4£405
Tue 16/615:25
LHR
-
OST
2 stops20h 30m
Multiple Airlines
Thu 18/606:20
OST
-
LHR
2 stops12h 15m
Multiple Airlines
Deal found 1/5£407
Sat 20/613:35
LHR
-
OST
2 stops21h 35m
Multiple Airlines
Tue 23/606:20
OST
-
LHR
2 stops26h 35m
Multiple Airlines
Deal found 28/4£432
Wed 20/514:45
LHR
-
OST
2 stops21h 30m
Multiple Airlines
Sat 23/513:45
OST
-
LHR
2 stops18h 55m
Multiple Airlines
Deal found 29/4£468
Sat 30/514:45
LHR
-
OST
2 stops21h 10m
Multiple Airlines
Sat 6/613:45
OST
-
LHR
2 stops18h 55m
Multiple Airlines
Deal found 30/4£484
Fri 9/1009:55
LHR
-
OST
2 stops25h 35m
Multiple Airlines
Mon 12/1006:45
OST
-
LHR
2 stops27h 25m
Multiple Airlines
Deal found 1/5£500
Tue 26/511:45
LHR
-
OST
2 stops23h 50m
Multiple Airlines
Tue 2/606:00
OST
-
LHR
2 stops26h 40m
Multiple Airlines
Deal found 28/4£504
Fri 1/508:30
LHR
-
OST
2 stops13h 50m
Multiple Airlines
Tue 5/506:00
OST
-
LHR
2 stops26h 55m
Multiple Airlines
Deal found 27/4£511
Wed 10/611:45
LHR
-
OST
2 stops23h 25m
Multiple Airlines
Sat 13/606:20
OST
-
LHR
2 stops10h 55m
Multiple Airlines
Deal found 28/4£529
Sat 2/518:45
LHR
-
OST
2 stops18h 05m
Multiple Airlines
Tue 5/506:00
OST
-
LHR
2 stops17h 55m
Multiple Airlines
Deal found 27/4£532
Sat 23/506:40
LHR
-
OST
2 stops29h 15m
Multiple Airlines
Thu 28/506:20
OST
-
LHR
2 stops13h 10m
Multiple Airlines
Deal found 28/4£552

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 2 May 2026.

Round-trip from

£407

One-way from

£142
16/6-18/6
  • 16/6-18/6
  • 4 total stops
  • 32h 45m total
  • London to Ostend
Search Deals
6/6
  • 6/6
  • 2 total stops
  • 19h 40m 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 2 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
Fastest return journey

LondonOstend

LHR - OST

LHROST

London Heathrow

Tue 16/6

15:25-12:55

2 stops20h 30m

Ostende-Bruges

Thu 18/6

06:20-17:35

2 stops12h 15m

£407

LondonOstend

LHR - OST

LHROST

London Heathrow

Sat 20/6

13:35-12:10

2 stops21h 35m

Ostende-Bruges

Tue 23/6

06:20-07:55

2 stops26h 35m

£432

LondonOstend

LHR - OST

LHROST

London Heathrow

Wed 20/5

14:45-13:15

2 stops21h 30m

Ostende-Bruges

Sat 23/5

13:45-07:40

2 stops18h 55m

£468

LondonOstend

LHR - OST

LHROST

London Heathrow

Fri 9/10

09:55-12:30

2 stops25h 35m

Ostende-Bruges

Mon 12/10

06:45-09:10

2 stops27h 25m

£500

LondonOstend

LHR - OST

LHROST

London Heathrow

Wed 10/6

11:45-12:10

2 stops23h 25m

Ostende-Bruges

Sat 13/6

06:20-16:15

2 stops10h 55m

£529

LondonOstend

LHR - OST

LHROST

London Heathrow

Sat 23/5

06:40-12:55

2 stops29h 15m

Ostende-Bruges

Thu 28/5

06:20-18:30

2 stops13h 10m

£552

LondonOstend

LHR - OST

LHROST

London Heathrow

Fri 22/5

15:30-12:30

3 stops20h 00m

Ostende-Bruges

Mon 25/5

15:00-09:10

2 stops19h 10m

£583

LondonOstend

LHR - OST

LHROST

London Heathrow

Sun 24/5

14:45-13:05

2 stops21h 20m

Ostende-Bruges

Thu 28/5

06:20-17:35

2 stops12h 15m

£590

LondonOstend

LHR - OST

LHROST

London Heathrow

Thu 11/6

07:00-00:20

3 stops16h 20m

Ostende-Bruges

Thu 18/6

14:15-08:05

2 stops18h 50m

£891
Cheapest one-way
Fastest single journey

LondonOstend

LHR - OST

LHROST

London Heathrow

Tue 12/5

15:50-12:35

2 stops19h 45m

£181

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 13 resultsSorted by cheapest first
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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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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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