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Cheap flights from London Heathrow Airport to Sydney, Nova Scotia from £607

LHR — YQY
6 Nov — 13 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Sydney

Thu 26/1112:05 -
2 stops40h 21m
Sun 29/1112:10 -
2 stops28h 50m
Deal found 1/10£607
Tue 17/1109:00 -
2 stops19h 26m
Tue 24/1112:10 -
2 stops28h 50m
Deal found 3/10£617
Wed 18/1109:00 -
2 stops19h 26m
Wed 25/1112:10 -
2 stops28h 50m
Deal found 4/10£618
Fri 9/1014:05 -
1 stop30h 33m
Thu 15/1005:05 -
2 stops35h 55m
Deal found 2/10£648
Wed 21/1017:55 -
2 stops26h 43m
Wed 4/1112:10 -
2 stops41h 10m
Deal found 6/10£649
Fri 9/1014:05 -
2 stops38h 40m
Sat 17/1017:20 -
2 stops23h 40m
Deal found 2/10£659

Find flight deals from Heathrow to Sydney

Round-trip from

£608

Popular in

August

Cheapest in

February

Average price

£711
Air Canada
  • Air Canada
  • 26/11-29/11
  • 4 total stops
  • 51h 16m total
  • London to Sydney
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£65 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£36 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Thu 26/11

12:05-00:26

2 stops40h 21m

Sydney

Sun 29/11

12:10-21:00

2 stops28h 50m

£626

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Tue 17/11

13:00-11:30

2 stops26h 30m

Sydney

Tue 24/11

06:05-07:10

1 stop21h 05m

£638

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Wed 21/10

17:55-16:38

2 stops26h 43m

Sydney

Wed 4/11

12:10-09:20

2 stops41h 10m

£649

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Fri 9/10

14:05-00:45

2 stops38h 40m

Sydney

Sat 17/10

17:20-21:00

2 stops23h 40m

£659
Fastest return journey

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Thu 17/12

12:15-11:30

2 stops27h 15m

Sydney

Wed 31/12

00:00-05:00

Nonstop0h 00m

£672

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Sat 10/10

09:30-16:38

1 stop11h 08m

Sydney

Wed 14/10

05:05-21:00

2 stops35h 55m

£678

Flights are sorted by cheapest return flights first.

Deals found on 4/10

Sorted by cheapest first

Best time to book a flight from Heathrow to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Heathrow with our price prediction graph.
Estimated return price

Reviews of airlines servicing Sydney

Check out reviews from past customers who have flown with Air Canada from London Heathrow Airport to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,731 reviews
Check prices

Crew

7.8

Comfort

7.1

Overall

7.1

Boarding

7.3

Food

6.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Sylvia,Aug 2026

YLW - YYZ

The fires impacted our trip. We sat in the plane for an hour with no air conditioning. We were a total of 5-hour delay but missed our connection. The staff tried to keep us aware of important information
Air Canada
7.1
Good
11,731 reviews
Air Canada
7.1
Good
11,731 reviews
Check prices

Crew

7.8

Comfort

7.1

Overall

7.1

Boarding

7.3

Food

6.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Sylvia,Aug 2026

YLW - YYZ

The fires impacted our trip. We sat in the plane for an hour with no air conditioning. We were a total of 5-hour delay but missed our connection. The staff tried to keep us aware of important information

Related info for your journey

  • What airport do you fly into for flights to Sydney from London Heathrow?

    Most people fly into Sydney (YQY) if they book a flight to Sydney from London Heathrow. On average, Sydney has 0 inbound flights from London Heathrow per day from 1 airline. Sydney is conveniently located just 7.0 mi from Sydney’s city center.

  • How long is the flight from London Heathrow Airport to Sydney, Nova Scotia?

    Airlines like Air Canada fly from London Heathrow Airport to Sydney, Nova Scotia in about 40h 21m. The time it takes to get you to your destination can typically vary by up to . The distance between London Heathrow Airport and Sydney, Nova Scotia is about 2658 mi.

  • What is the cheapest airline to fly from London Heathrow Airport to Sydney, Nova Scotia round-trip?

    According to our current data, Air Canada (£492), offers the cheapest pricing from London Heathrow Airport to Sydney, Nova Scotia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Sydney 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Heathrow to Sydney

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£492Average£696FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Heathrow today and book when prices fit your budget.

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