Cheap flights from London to Sydney, Nova Scotia from £537

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YQY
23 Jul — 30 Jul1
1 adult

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 July 2025.

Round-trip from

£537

Popular in

December

Cheapest in

March

Average price

£599
Air Canada
  • Air Canada
  • 30/8-6/9
  • 4 total stops
  • 61h 34m total
  • London to Sydney
Highest demand for flights based on searches. 8% potential increase in price (£37 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from London to Sydney

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 July 2025.

Sat 30/806:50LHR - YQY
2 stops13h 04mAir Canada
Sat 6/916:30YQY - LHR
2 stops48h 30mAir Canada
Deal found 16/7£537
Wed 17/909:30LHR - YQY
1 stop10h 18mMultiple Airlines
Mon 22/916:30YQY - LHR
1 stop13h 05mMultiple Airlines
Deal found 17/7£574
Thu 18/910:45LGW - YQY
1 stop12h 45mMultiple Airlines
Tue 23/908:00YQY - LGW
2 stops21h 25mMultiple Airlines
Deal found 18/7£633

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 July 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

Sat 30/8

06:50-15:54

2 stops13h 04m

Sydney

Sat 6/9

16:30-21:00

2 stops48h 30m

£537

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Wed 17/9

09:30-15:48

1 stop10h 18m

Sydney

Mon 22/9

16:30-09:35

1 stop13h 05m

£574

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Thu 18/9

10:45-19:30

1 stop12h 45m

Sydney

Tue 23/9

08:00-09:25

2 stops21h 25m

£633

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Thu 7/8

19:15-01:27

2 stops34h 12m

£739

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Thu 7/8

08:50-01:27

2 stops20h 37m

£830

Flights are sorted by cheapest return flights first.

Deals found on 16/7

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
No data available for this route at this time. Please check back soon.

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 July 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.

Comfort

7.1

Crew

7.8

Food

6.3

Entertainment

6.8

Overall

7.1

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

YWG - YVR

Once we got on the plane everything was good. BUT a 3 hour delay was unacceptable. Will not fly Air Canada if I can help it.

Comfort

7.1

Crew

7.8

Food

6.3

Entertainment

6.8

Overall

7.1

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

YWG - YVR

Once we got on the plane everything was good. BUT a 3 hour delay was unacceptable. Will not fly Air Canada if I can help it.

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.

  • What is the cheapest airline to fly from London to Sydney, Nova Scotia round-trip?

    Air Canada, at £537, was found to be the cheapest airline from London to Sydney, Nova Scotia.. This flight start at 4% 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

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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 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£470Average£586FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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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