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Cheap flights from London to Sydney, Nova Scotia from £494

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YQY
18 Dec — 25 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 18 November 2025.

Round-trip from

£494

Popular in

December

Cheapest in

June
Air Canada
  • Air Canada
  • 4/2-25/2
  • 4 total stops
  • 46h 13m total
  • London to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
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Find 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 18 November 2025.

Sat 22/1113:25LHR - YQY
1 stop13h 53mAir Canada
Sat 6/1212:15YQY - LHR
2 stops28h 20mAir Canada
Deal found 17/11£520
Fri 28/1106:50LHR - YQY
2 stops20h 28mMultiple Airlines
Fri 5/1212:15YQY - LHR
2 stops38h 55mMultiple Airlines
Deal found 18/11£538
Fri 28/1113:25LHR - YQY
1 stop13h 53mAir Canada
Fri 5/1205:15YQY - LHR
1 stop21h 55mAir Canada
Deal found 17/11£566
Sun 30/1113:45LHR - YQY
2 stops38h 23mAir Canada
Sat 17/112:30YQY - LHR
2 stops40h 50mAir Canada
Deal found 17/11£691
Sun 30/1106:00LHR - YQY
2 stops21h 18mMultiple Airlines
Sat 17/105:30YQY - LHR
1 stop21h 40mMultiple Airlines
Deal found 17/11£734
Thu 27/1113:25LHR - YQY
2 stops26h 07mAir Canada
Sun 4/105:30YQY - LHR
2 stops35h 05mAir Canada
Deal found 17/11£857
Sun 30/1111:40LGW - YQY
1 stop27h 52mMultiple Airlines
Sat 17/112:30YQY - LGW
1 stop17h 15mMultiple Airlines
Deal found 17/11£1,120
Sat 22/1111:40LGW - YQY
2 stops15h 38mMultiple Airlines
Sat 6/1205:15YQY - LGW
3 stops24h 30mMultiple Airlines
Deal found 17/11£1,121
Mon 15/1206:55LGW - YQY
3 stops21h 13mMultiple Airlines
Mon 22/1212:15YQY - LGW
2 stops18h 40mMultiple Airlines
Deal found 17/11£1,666
Sat 13/1211:40LGW - YQY
2 stops16h 28mMultiple Airlines
Sat 20/1212:15YQY - LGW
1 stop17h 30mMultiple Airlines
Deal found 17/11£1,984

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 18 November 2025.
Use the filters below to find and compare flights from London to Sydney that are best for you.

Fly from

London

Fly to

Sydney

Route

Depart

Return

Price

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Wed 4/2

09:00-22:53

2 stops17h 53m

Sydney

Wed 25/2

12:15-20:35

2 stops28h 20m

£494

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Tue 13/1

13:45-11:32

2 stops49h 47m

Sydney

Tue 27/1

12:15-07:10

2 stops38h 55m

£505

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Mon 23/2

12:05-22:53

2 stops38h 48m

Sydney

Sun 8/3

12:15-07:10

2 stops39h 55m

£514

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 27/2

19:25-22:53

2 stops31h 28m

Sydney

Mon 2/3

12:15-20:35

2 stops28h 20m

£516

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Mon 23/2

11:10-22:53

2 stops15h 43m

Sydney

Sun 8/3

05:20-07:10

1 stop22h 50m

£532

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 28/11

06:50-23:18

2 stops20h 28m

Sydney

Fri 5/12

12:15-07:10

2 stops38h 55m

£538

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Tue 13/1

18:40-11:32

2 stops44h 52m

Sydney

Tue 27/1

05:30-17:50

2 stops32h 20m

£541

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Sun 30/11

11:40-11:32

1 stop27h 52m

Sydney

Sat 17/1

12:30-09:45

1 stop17h 15m

£1,120

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Mon 15/12

06:55-00:08

3 stops21h 13m

Sydney

Mon 22/12

12:15-10:55

2 stops18h 40m

£1,666

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Sat 13/12

11:40-00:08

2 stops16h 28m

Sydney

Sat 20/12

12:15-09:45

1 stop17h 30m

£1,984

Flights are sorted by cheapest return flights first.

Deals found on 16/11

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 is the cheapest month to book a flight from London to Sydney, Nova Scotia?

Currently, February is the cheapest month in which you can book a flight from London to Sydney, Nova Scotia (average of £451). Flying from London to Sydney, Nova Scotia in August is currently the most expensive (average of £791). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 96% 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.

Montreal (YUL) is the most affordable one-stop option, with an average return flight price of £675.

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: 10h 35m.

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 Toronto (YYZ) offer the fastest connection on this route, with an average stopover time of 1h 57m.

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 18 November 2025.
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
10,459 reviews
Check prices

Comfort

7.1

Boarding

7.3

Crew

7.8

Overall

7.1

Entertainment

6.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

robert,Sept 2025

YEG - YVR

There was nothing that I liked about air canada. My experience was terrible.
Air Canada
7.1
Good
10,459 reviews
Air Canada
7.1
Good
10,459 reviews
Check prices

Comfort

7.1

Boarding

7.3

Crew

7.8

Overall

7.1

Entertainment

6.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

robert,Sept 2025

YEG - YVR

There was nothing that I liked about air canada. My experience 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 17h 53m. Air Canada provides one of the quickest options available for as low as £494. 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 £474, was found to be the cheapest airline from London to Sydney, Nova Scotia.. This flight start at 19% 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.

  • What is the cheapest month to book a flight from London to Sydney, Nova Scotia?

    Currently, February is the cheapest month in which you can book a flight from London to Sydney, Nova Scotia (average of £451). Flying from London to Sydney, Nova Scotia in August is currently the most expensive (average of £791). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 18 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£474Average£608FlexibilityNo 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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