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Cheap flights from London Heathrow Airport to Ostend from £137

LHR — OST
13 Oct — 20 Oct1
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

Sat 3/1013:35 -
2 stops21h 35m
Tue 6/1006:20 -
2 stops16h 10m
Deal found 10/9£319
Tue 1/1220:50 -
2 stops23h 55m
Fri 4/1216:50 -
2 stops28h 15m
Deal found 9/9£378
Thu 8/1020:50 -
3 stops24h 25m
Thu 15/1006:00 -
2 stops15h 05m
Deal found 10/9£390
Thu 26/1111:45 -
2 stops31h 35m
Sat 28/1106:00 -
2 stops26h 40m
Deal found 9/9£398
Wed 7/1015:20 -
2 stops20h 55m
Wed 14/1006:00 -
2 stops11h 15m
Deal found 8/9£401
Fri 25/1206:30 -
3 stops16h 10m
Fri 1/107:30 -
2 stops11h 30m
Deal found 13/9£421
Fri 13/1109:55 -
2 stops12h 45m
Sun 15/1106:00 -
2 stops15h 05m
Deal found 11/9£426
Wed 28/1014:45 -
2 stops21h 05m
Wed 4/1106:00 -
2 stops28h 00m
Deal found 13/9£427
Mon 12/1011:05 -
2 stops31h 50m
Wed 14/1006:00 -
2 stops27h 15m
Deal found 9/9£440
Mon 12/1017:35 -
3 stops25h 20m
Fri 16/1017:15 -
2 stops16h 55m
Deal found 12/9£445
Fri 6/1115:30 -
2 stops19h 35m
Sun 8/1106:00 -
2 stops13h 00m
Deal found 10/9£462

Find flight deals from Heathrow to Ostend

Round-trip from

£319

One-way from

£137

Popular in

May

Cheapest in

March

Average price

£129
3/10-6/10
  • 3/10-6/10
  • 4 total stops
  • 37h 45m total
  • London to Ostend
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21/9-31/12
  • 21/9-31/12
  • 2 total stops
  • 14h 20m total
  • London to Ostend
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

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Cheapest return flight

LondonOstend

LHR London Heathrow - OST Ostende-Bruges

LHROST

London Heathrow

Mon 21/9

20:50-12:10

2 stops14h 20m

Ostende-Bruges

Wed 31/12

00:00-00:00

Nonstop0h 00m

£137

LondonOstend

LHR London Heathrow - OST Ostende-Bruges

LHROST

London Heathrow

Mon 14/12

20:50-20:20

2 stops22h 30m

Ostende-Bruges

Wed 31/12

00:00-00:00

Nonstop0h 00m

£221

LondonOstend

LHR London Heathrow - OST Ostende-Bruges

LHROST

London Heathrow

Sat 28/11

16:30-12:50

2 stops19h 20m

Ostende-Bruges

Wed 31/12

00:00-00:00

Nonstop0h 00m

£225
Fastest return journey

LondonOstend

LHR London Heathrow - OST Ostende-Bruges

LHROST

London Heathrow

Sun 15/11

20:50-12:05

2 stops14h 15m

Ostende-Bruges

Wed 31/12

00:00-00:00

Nonstop0h 00m

£245

LondonOstend

LHR London Heathrow - OST Ostende-Bruges

LHROST

London Heathrow

Tue 29/12

20:50-21:45

2 stops23h 55m

Ostende-Bruges

Wed 31/12

00:00-00:00

Nonstop0h 00m

£308

LondonOstend

LHR London Heathrow - OST Ostende-Bruges

LHROST

London Heathrow

Sat 3/10

13:35-12:10

2 stops21h 35m

Ostende-Bruges

Tue 6/10

06:20-21:30

2 stops16h 10m

£319

LondonOstend

LHR London Heathrow - OST Ostende-Bruges

LHROST

London Heathrow

Thu 8/10

20:50-22:15

3 stops24h 25m

Ostende-Bruges

Thu 15/10

06:00-20:05

2 stops15h 05m

£390

LondonOstend

LHR London Heathrow - OST Ostende-Bruges

LHROST

London Heathrow

Thu 26/11

11:45-20:20

2 stops31h 35m

Ostende-Bruges

Sat 28/11

06:00-07:40

2 stops26h 40m

£398

LondonOstend

LHR London Heathrow - OST Ostende-Bruges

LHROST

London Heathrow

Wed 7/10

15:20-13:15

2 stops20h 55m

Ostende-Bruges

Wed 14/10

06:00-16:15

2 stops11h 15m

£401

LondonOstend

LHR London Heathrow - OST Ostende-Bruges

LHROST

London Heathrow

Fri 25/12

06:30-23:40

3 stops16h 10m

Ostende-Bruges

Fri 1/1

07:30-18:00

2 stops11h 30m

£421

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 17 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

Related info for your journey

  • 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.

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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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