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Cheap flights from London to Sydney, Nova Scotia from £486

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YQY
8 Sep — 15 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
Explore the most affordable flight options available from London to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 August 2026.

Thu 17/906:00 -
2 stops22h 45m
Mon 21/917:20 -
1 stop12h 40m
Deal found 4/8£486
Sat 12/909:30 -
1 stop10h 42m
Sat 26/917:20 -
1 stop12h 40m
Deal found 6/8£490
Fri 18/909:30 -
1 stop10h 42m
Fri 25/905:05 -
1 stop23h 30m
Deal found 5/8£492
Mon 21/906:50 -
2 stops21h 55m
Mon 28/917:20 -
2 stops23h 40m
Deal found 8/8£493
Sat 12/909:30 -
1 stop10h 42m
Sat 14/1105:45 -
1 stop21h 25m
Deal found 6/8£495
Mon 14/908:30 -
1 stop20h 15m
Sat 14/1105:45 -
1 stop21h 25m
Deal found 6/8£499
Fri 11/909:25 -
2 stops19h 20m
Sat 14/1105:45 -
2 stops22h 05m
Deal found 6/8£731
Fri 11/912:40 -
1 stop16h 05m
Fri 13/1105:45 -
2 stops30h 25m
Deal found 6/8£806
Thu 10/912:40 -
2 stops31h 32m
Fri 13/1105:45 -
2 stops30h 25m
Deal found 6/8£865
Tue 1/908:50 -
3 stops43h 22m
Thu 15/1017:20 -
2 stops26h 10m
Deal found 4/8£879
Mon 21/910:20 -
3 stops18h 25m
Mon 28/917:20 -
2 stops17h 20m
Deal found 8/8£936

Find flight deals from London to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Sydney (YQY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 August 2026.

Round-trip from

£486

Popular in

December

Cheapest in

February

Average price

£698
Air Canada
  • Air Canada
  • 17/9-21/9
  • 3 total stops
  • 35h 25m total
  • London to Sydney
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£107 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 August 2026.
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

Sat 12/9

11:05-16:12

2 stops33h 07m

Sydney

Sat 26/9

17:20-10:00

1 stop12h 40m

£494

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Mon 21/9

06:50-00:45

2 stops21h 55m

Sydney

Mon 28/9

05:05-06:35

1 stop21h 30m

£496

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Sat 12/9

11:05-16:12

2 stops33h 07m

Sydney

Sat 26/9

05:05-10:00

2 stops24h 55m

£501

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Mon 14/12

15:00-11:30

1 stop24h 30m

Sydney

Wed 13/1

05:45-07:10

1 stop21h 25m

£514

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Thu 3/9

09:30-00:12

2 stops18h 42m

Sydney

Mon 7/9

17:20-21:00

2 stops47h 40m

£516
Fastest return journey

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Mon 14/9

09:30-00:45

2 stops19h 15m

Sydney

Sat 14/11

12:10-06:30

2 stops14h 20m

£518

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Mon 14/12

13:35-11:30

2 stops25h 55m

Sydney

Wed 13/1

05:45-14:05

2 stops28h 20m

£541

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Fri 11/9

06:00-00:45

2 stops22h 45m

Sydney

Sat 14/11

12:10-21:00

2 stops28h 50m

£548

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Tue 1/9

09:30-16:14

1 stop10h 44m

Sydney

Thu 15/10

05:05-10:00

2 stops24h 55m

£556

LondonSydney

LGW London Gatwick - YQY Sydney

LGWYQY

London Gatwick

Fri 11/9

12:40-00:45

1 stop16h 05m

Sydney

Fri 13/11

05:45-16:10

2 stops30h 25m

£806

Flights are sorted by cheapest return flights first.

Deals found on 6/8

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

Share of one-stop return flights from London to Sydney, Nova Scotia chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Montreal (YUL) – chosen by Cheapflights users on 80% 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?

Average return fare for one-stop flights from London to Sydney, Nova Scotia, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Toronto (YYZ) is the most affordable one-stop option, with an average return flight price of £584.

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

Shortest average travel time for one-stop one-way flights from London to Sydney, Nova Scotia, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

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?

Average stopover duration for one-stop one-way flights from London to Sydney, Nova Scotia, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

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 insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 9 August 2026.
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
11,455 reviews
Check prices

Boarding

7.3

Food

6.3

Comfort

7.1

Entertainment

6.8

Overall

7.1

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
11,455 reviews
Air Canada
7.1
Good
11,455 reviews
Check prices

Boarding

7.3

Food

6.3

Comfort

7.1

Entertainment

6.8

Overall

7.1

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

Find useful and relevant information for your journey from London to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 £498. 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 £504, was found to be the cheapest airline from London to Sydney, Nova Scotia.. This flight start at 26% 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from London to Sydney

Discover the top airline that operate flights from London to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£504Average£594FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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