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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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YQY
8 Jan — 15 Jan1
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 December 2025.

Tue 9/1209:00LHR - YQY
2 stops30h 32mAir Canada
Mon 15/1205:15YQY - LHR
1 stop21h 55mAir Canada
Deal found 8/12£584
Sun 14/1212:00LHR - YQY
2 stops27h 32mAir Canada
Sun 21/1212:15YQY - LHR
2 stops38h 55mAir Canada
Deal found 9/12£898
Sun 14/1213:25LHR - YQY
1 stop14h 43mMultiple Airlines
Sun 21/1205:15YQY - LHR
1 stop21h 55mMultiple Airlines
Deal found 9/12£1,414
Sun 14/1211:40LGW - YQY
2 stops16h 28mMultiple Airlines
Sun 21/1205:15YQY - LGW
2 stops24h 30mMultiple Airlines
Deal found 9/12£1,860
Tue 9/1206:00LHR - YQY
3 stops22h 08mMultiple Airlines
Mon 15/1205:15YQY - LHR
3 stops23h 15mMultiple Airlines
Deal found 8/12£1,904
Fri 26/1213:00LHR - YQY
2 stops15h 08mMultiple Airlines
Sat 27/1205:15YQY - LHR
2 stops48h 05mMultiple Airlines
Deal found 8/12£2,059
Tue 9/1211:40LGW - YQY
2 stops16h 28mMultiple Airlines
Mon 15/1205:15YQY - LGW
3 stops24h 30mMultiple Airlines
Deal found 8/12£2,101

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 December 2025.

Round-trip from

£494

Popular in

December

Cheapest in

June

Average price

£717
Air Canada
  • Air Canada
  • 22/1-29/1
  • 4 total stops
  • 80h 23m total
  • London to Sydney
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£56 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 December 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

Mon 23/2

12:05-22:53

2 stops38h 48m

Sydney

Sun 8/3

12:15-20:35

2 stops29h 20m

£516

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Thu 22/1

13:25-11:32

2 stops26h 07m

Sydney

Thu 29/1

05:10-07:10

1 stop22h 00m

£520

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Sat 21/2

09:00-11:32

2 stops30h 32m

Sydney

Sat 7/3

05:20-20:35

2 stops35h 15m

£553

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Thu 22/1

07:00-11:32

3 stops32h 32m

£511

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Thu 22/1

14:50-23:23

3 stops36h 33m

£519

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Fri 19/12

20:05-11:32

3 stops43h 27m

£1,105

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 19/12

06:00-00:08

3 stops22h 08m

£1,321

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 19/12

11:10-11:32

1 stop28h 22m

£1,576

Flights are sorted by cheapest return flights first.

Deals found on 8/12

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 £445). Flying from London to Sydney, Nova Scotia in August is currently the most expensive (average of £781). 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.

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

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 December 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
10,514 reviews
Check prices

Boarding

7.3

Food

6.3

Overall

7.1

Comfort

7.1

Crew

7.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Anonymous,Dec 2025

SIN - YVR

In the last portion of flight Singapore -Miami after a 14 hr flight, then the flight from Vancouver -Miami they were selling the food very ugly portion for a flight of 6 hours regardless if you treat that flight as domestic , I was impressed with the service but now l will not book a flight with air Canada
Air Canada
7.1
Good
10,514 reviews
Air Canada
7.1
Good
10,514 reviews
Check prices

Boarding

7.3

Food

6.3

Overall

7.1

Comfort

7.1

Crew

7.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Anonymous,Dec 2025

SIN - YVR

In the last portion of flight Singapore -Miami after a 14 hr flight, then the flight from Vancouver -Miami they were selling the food very ugly portion for a flight of 6 hours regardless if you treat that flight as domestic , I was impressed with the service but now l will not book a flight with air Canada

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 38h 48m. Air Canada provides one of the quickest options available for as low as £516. 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 £469, was found to be the cheapest airline from London to Sydney, Nova Scotia.. This flight start at 21% 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 £445). Flying from London to Sydney, Nova Scotia in August is currently the most expensive (average of £781). 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

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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£469Average£596FlexibilityNo 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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