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Cheap flights from London to Sydney, Nova Scotia from £416

LON — YQY
22 Sep — 29 Sep1
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 17/906:50 -
2 stops21h 55m
Mon 21/917:10 -
1 stop12h 50m
Deal found 21/8£492
Wed 16/909:30 -
1 stop10h 37m
Sun 20/917:10 -
1 stop12h 50m
Deal found 18/8£507
Sun 18/1018:00 -
2 stops26h 38m
Wed 4/1105:45 -
2 stops20h 10m
Deal found 19/8£545
Sat 3/1009:30 -
2 stops19h 15m
Sat 10/1017:20 -
1 stop12h 40m
Deal found 19/8£574
Wed 21/1007:25 -
2 stops37h 13m
Wed 4/1112:10 -
2 stops41h 00m
Deal found 21/8£1,081
Sun 18/1007:30 -
2 stops37h 08m
Wed 4/1105:45 -
2 stops47h 25m
Deal found 19/8£1,164

Find flight deals from London to Sydney

Round-trip from

£492

One-way from

£416

Popular in

January

Cheapest in

February

Average price

£690
Air Canada
  • Air Canada
  • 17/9-21/9
  • 3 total stops
  • 34h 45m total
  • London to Sydney
Search Deals
10/9
  • 10/9
  • 1 total stop
  • 32h 32m total
  • London to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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 17/9

06:50-00:45

2 stops21h 55m

Sydney

Mon 21/9

17:10-21:00

2 stops23h 50m

£492

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Wed 16/9

09:30-16:07

1 stop10h 37m

Sydney

Sun 20/9

17:10-06:30

2 stops33h 20m

£507
Fastest return journey

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Sat 3/10

09:30-00:45

2 stops19h 15m

Sydney

Sat 10/10

17:20-10:00

1 stop12h 40m

£574

LondonSydney

LGW London Gatwick - YQY Sydney

LGWYQY

London Gatwick

Wed 21/10

07:25-16:38

2 stops37h 13m

Sydney

Wed 4/11

12:10-09:10

2 stops41h 00m

£1,081

LondonSydney

LGW London Gatwick - YQY Sydney

LGWYQY

London Gatwick

Sun 18/10

07:30-16:38

2 stops37h 08m

Sydney

Wed 4/11

05:45-09:10

2 stops47h 25m

£1,164
Cheapest one-way

LondonSydney

LGW London Gatwick - YQY Sydney

LGWYQY

London Gatwick

Thu 10/12

11:40-11:30

1 stop27h 50m

£500

LondonSydney

LGW London Gatwick - YQY Sydney

LGWYQY

London Gatwick

Thu 10/9

08:00-00:45

3 stops20h 45m

£504
Fastest single journey

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Thu 10/9

08:30-00:45

1 stop20h 15m

£550

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Thu 10/12

20:25-00:26

2 stops32h 01m

£563

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Thu 10/9

07:40-00:45

2 stops21h 05m

£572

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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

How much does it cost for a return flight from London to Sydney, Nova Scotia?

Airfare is below average for this route at the moment.
London to Sydney, Nova Scotia flights typically cost between £546 and £924 in September.
The cheapest return price found within the last 5 days was £492 on Air Canada (17 Sept–21 Sept).

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

Montreal (YUL) – chosen by Cheapflights users on 67% 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 £577.

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
11,519 reviews
Check prices

Comfort

7.1

Overall

7.1

Boarding

7.3

Entertainment

6.8

Food

6.3

Crew

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

PDX - YVR

1 of the flight attendant could have been more friendly. She didn’t seem happy to be working. The food was terrible.
Air Canada
7.1
Good
11,519 reviews
Air Canada
7.1
Good
11,519 reviews
Check prices

Comfort

7.1

Overall

7.1

Boarding

7.3

Entertainment

6.8

Food

6.3

Crew

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

PDX - YVR

1 of the flight attendant could have been more friendly. She didn’t seem happy to be working. The food was terrible.

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 21h 55m. Air Canada provides one of the quickest options available for as low as £492. 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 £498, was found to be the cheapest airline from London to Sydney, Nova Scotia.. This flight start at 25% 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£498Average£588FlexibilityNo 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.

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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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