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Cheap flights from London to Sydney, Nova Scotia from £603

LON — YQY
17 Nov — 24 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from London to Sydney

Thu 26/1112:05 -
2 stops40h 10m
Sun 29/1112:10 -
2 stops28h 50m
Deal found 14/10£603
Sun 29/1113:00 -
1 stop15h 26m
Sun 6/1212:10 -
2 stops38h 20m
Deal found 15/10£631
Tue 1/1209:00 -
2 stops30h 30m
Tue 8/1205:55 -
1 stop21h 15m
Deal found 17/10£636
Sat 7/1113:00 -
2 stops26h 30m
Sun 22/1106:05 -
1 stop21h 05m
Deal found 17/10£637
Tue 1/1213:00 -
2 stops26h 30m
Tue 8/1205:55 -
2 stops22h 10m
Deal found 17/10£637
Wed 21/1014:10 -
2 stops38h 35m
Wed 4/1105:45 -
2 stops35h 15m
Deal found 16/10£655
Tue 1/1208:40 -
2 stops19h 35m
Tue 8/1205:55 -
2 stops22h 00m
Deal found 17/10£715
Sun 29/1118:40 -
2 stops33h 46m
Sun 6/1205:55 -
2 stops21h 55m
Deal found 15/10£774
Wed 21/1018:35 -
2 stops50h 03m
Wed 4/1105:45 -
2 stops32h 05m
Deal found 16/10£1,531

Find flight deals from London to Sydney

Round-trip from

£603

Popular in

August

Cheapest in

February

Average price

£706
Air Canada
  • Air Canada
  • 26/11-29/11
  • 4 total stops
  • 69h 00m total
  • London to Sydney
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£64 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).
Search Deals
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 to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Thu 26/11

12:05-00:15

2 stops40h 10m

Sydney

Sun 29/11

12:10-21:00

2 stops28h 50m

£603

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Sun 29/11

06:00-00:26

2 stops22h 26m

Sydney

Sun 6/12

12:10-06:30

2 stops38h 20m

£630

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Wed 21/10

14:10-00:45

2 stops38h 35m

Sydney

Wed 4/11

05:45-21:00

2 stops35h 15m

£655

LondonSydney

LGW London Gatwick - YQY Sydney

LGWYQY

London Gatwick

Tue 1/12

08:40-00:15

2 stops19h 35m

Sydney

Tue 8/12

05:55-07:55

2 stops22h 00m

£715

LondonSydney

LGW London Gatwick - YQY Sydney

LGWYQY

London Gatwick

Sun 29/11

18:40-00:26

2 stops33h 46m

Sydney

Sun 6/12

05:55-07:50

2 stops21h 55m

£774

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Tue 22/12

18:00-11:30

1 stop21h 30m

Sydney

Wed 31/12

00:00-05:00

Nonstop0h 00m

£878

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Mon 21/12

18:00-11:30

1 stop21h 30m

Sydney

Wed 31/12

00:00-05:00

Nonstop0h 00m

£937
Fastest return journey

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Mon 21/12

07:50-00:26

3 stops20h 36m

Sydney

Wed 31/12

00:00-05:00

Nonstop0h 00m

£989

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Tue 22/12

19:45-00:26

3 stops32h 41m

Sydney

Wed 31/12

00:00-05:00

Nonstop0h 00m

£1,037

LondonSydney

LGW London Gatwick - YQY Sydney

LGWYQY

London Gatwick

Wed 21/10

18:35-16:38

2 stops50h 03m

Sydney

Wed 4/11

05:45-17:50

2 stops32h 05m

£1,531

Flights are sorted by cheapest return flights first.

Deals found on 18/10

Sorted by cheapest first

Best time to book a flight from London to Sydney

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

Cheapflights Insights

Everything you need to know about your flight from London to Sydney

What’s the top stopover airport for flights from London to Sydney, Nova Scotia?

Montreal (YUL) – chosen by Cheapflights users on 57% of one-stop itineraries from London to Sydney, Nova Scotia on Cheapflights.

What’s the cheapest stopover airport for flights from London to Sydney, Nova Scotia?

Toronto (YYZ) is the most affordable one-stop option, with an average return flight price of £591.

What’s the fastest stopover option from London to Sydney, Nova Scotia?

Flights via Montreal (YUL) have the shortest average one-way travel time for one-stop routes: 11h 09m.

Which airport typically offers the quickest stopover for flights from London to Sydney, Nova Scotia?

Flights via Montreal (YUL) offer the fastest connection on this route, with an average stopover time of 2h 24m.

Reviews of airlines servicing Sydney

Get a feel of what it's like to fly with Air Canada from London to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,778 reviews
Check prices

Entertainment

6.8

Overall

7.1

Boarding

7.3

Comfort

7.1

Crew

7.8

Food

6.3

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
11,778 reviews
Air Canada
7.1
Good
11,778 reviews
Check prices

Entertainment

6.8

Overall

7.1

Boarding

7.3

Comfort

7.1

Crew

7.8

Food

6.3

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?

    Most people fly into Sydney (YQY) if they book a flight to Sydney from London. On average, Sydney has 0 inbound flights from London 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 to Sydney, Nova Scotia?

    A quick flight from London to Sydney, Nova Scotia can take about 40h 10m. Air Canada provides one of the quickest options available for as low as £603. Airlines will cover a distance of 2658 mi.

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

    Air Canada, at £489, was found to be the cheapest airline from London to Sydney, Nova Scotia.. This flight start at 33% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Sydney

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£489Average£692FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Sydney?

Deals for London to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Sydney?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to Sydney with no change fees?

Yes, we can. To see specific flights from London to Sydney 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 London to Sydney become cheaper?

Yes, Cheapflights offers price alerts on London to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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