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Cheap flights from London to Sydney, Nova Scotia from £628

LON — YQY
15 Dec — 22 Dec1
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 3/1209:00 -
2 stops19h 15m
Sun 6/1211:50 -
2 stops29h 10m
Deal found 13/11£628
Sat 26/1211:40 -
2 stops16h 46m
Sat 2/105:45 -
2 stops24h 00m
Deal found 11/11£1,677

Find flight deals from London to Sydney

Round-trip from

£628

Popular in

August

Cheapest in

March
Air Canada
  • Air Canada
  • 3/12-6/12
  • 4 total stops
  • 48h 25m total
  • London to Sydney
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£67 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£37 potential savings vs. average return price).
Search Deals

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 3/12

09:00-00:15

2 stops19h 15m

Sydney

Sun 6/12

11:50-21:00

2 stops29h 10m

£628

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Thu 21/1

09:00-00:26

2 stops19h 26m

Sydney

Sun 24/1

11:55-07:10

2 stops39h 15m

£640
Fastest return journey

LondonSydney

LGW London Gatwick - YQY Sydney

LGWYQY

London Gatwick

Tue 24/11

08:40-00:15

3 stops19h 35m

Sydney

Wed 31/12

00:00-05:00

Nonstop0h 00m

£656

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Mon 1/2

18:00-11:30

1 stop21h 30m

Sydney

Mon 8/2

12:10-08:30

1 stop16h 20m

£719

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Tue 5/1

18:00-11:15

1 stop21h 15m

Sydney

Sun 17/1

05:45-07:10

1 stop21h 25m

£738

LondonSydney

LGW London Gatwick - YQY Sydney

LGWYQY

London Gatwick

Mon 1/2

07:55-00:26

2 stops20h 31m

Sydney

Mon 8/2

05:45-07:50

2 stops22h 05m

£749

LondonSydney

LGW London Gatwick - YQY Sydney

LGWYQY

London Gatwick

Mon 1/3

11:40-12:24

1 stop28h 44m

Sydney

Tue 30/3

05:45-10:45

2 stops25h 00m

£1,021

LondonSydney

LGW London Gatwick - YQY Sydney

LGWYQY

London Gatwick

Tue 5/1

11:40-00:26

2 stops16h 46m

Sydney

Sun 17/1

12:00-09:45

1 stop17h 45m

£1,332

LondonSydney

LGW London Gatwick - YQY Sydney

LGWYQY

London Gatwick

Sat 26/12

11:40-00:26

2 stops16h 46m

Sydney

Sat 2/1

05:45-09:45

2 stops24h 00m

£1,677

Flights are sorted by cheapest return flights first.

Deals found on 10/11

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 50% 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 £596.

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: 10h 57m.

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
11,898 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Boarding

7.3

Crew

7.8

Food

6.4

Overall

7.1

Reviews

1 / 20
6.0
Good

Anonymous,Oct 2026

FRA - YUL

Every time I have traveled with Lufthansa, during the descent, I experience significant pain in my ears, head, and chest—as if the decompression is happening too quickly.
Air Canada
7.1
Good
11,898 reviews
Air Canada
7.1
Good
11,898 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Boarding

7.3

Crew

7.8

Food

6.4

Overall

7.1

Reviews

1 / 20
6.0
Good

Anonymous,Oct 2026

FRA - YUL

Every time I have traveled with Lufthansa, during the descent, I experience significant pain in my ears, head, and chest—as if the decompression is happening too quickly.

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 19h 15m. Air Canada provides one of the quickest options available for as low as £628. 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 £494, 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£494Average£610FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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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