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Cheap flights from London to Sydney, Nova Scotia from £521

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YQY
11 Jul — 18 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 6 July 2025.

Round-trip from

£532

Popular in

January

Cheapest in

March

Average price

£588
15/9-29/9
  • 15/9-29/9
  • 3 total stops
  • 44h 55m total
  • London to Sydney
Highest demand for flights based on searches. 15% potential increase in price (£76 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£23 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 6 July 2025.

Tue 18/1108:55LHR - YQY
2 stops17h 58mAir Canada
Tue 9/1205:30YQY - LHR
2 stops35h 05mAir Canada
Deal found 6/7£521
Mon 15/920:05LHR - YQY
2 stops31h 50mMultiple Airlines
Mon 29/916:30YQY - LHR
1 stop13h 05mMultiple Airlines
Deal found 6/7£532
Wed 20/820:45LGW - YQY
3 stops23h 09mMultiple Airlines
Wed 27/805:10YQY - LGW
2 stops31h 05mMultiple Airlines
Deal found 5/7£838
Fri 18/710:45LGW - YQY
2 stops36h 06mWestJet
Tue 9/919:40YQY - LGW
2 stops33h 45mWestJet
Deal found 4/7£1,784

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 6 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

Mon 15/9

20:05-23:55

2 stops31h 50m

Sydney

Mon 29/9

16:30-09:35

1 stop13h 05m

£532

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Mon 15/9

06:50-23:55

2 stops21h 05m

Sydney

Mon 29/9

16:30-21:00

2 stops48h 30m

£538

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Wed 20/8

20:45-15:54

3 stops23h 09m

Sydney

Wed 27/8

05:10-16:15

2 stops31h 05m

£838

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Fri 18/7

10:45-18:51

2 stops36h 06m

Sydney

Tue 9/9

19:40-09:25

2 stops33h 45m

£1,784

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Thu 7/8

19:15-01:27

2 stops34h 12m

£580

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Thu 7/8

08:40-01:27

3 stops20h 47m

£725

Flights are sorted by cheapest return flights first.

Deals found on 4/7

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

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 6 July 2025.
Get a feel of what it's like to fly with WestJet and 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.

Crew

7.9

Overall

7.2

Comfort

7.1

Boarding

7.4

Food

6.2

Entertainment

6.1

Reviews

1 / 20
6.0
Good

Roger,Jun 2025

MSP - YXE

Everything was good except the actual equipment. The aircraft was old and definitely showed its age, as far the interior cabin was concerned. WestJet definitely needs tio update the interior.

Crew

7.9

Overall

7.2

Comfort

7.1

Boarding

7.4

Food

6.2

Entertainment

6.1

Reviews

1 / 20
6.0
Good

Roger,Jun 2025

MSP - YXE

Everything was good except the actual equipment. The aircraft was old and definitely showed its age, as far the interior cabin was concerned. WestJet definitely needs tio update the interior.

Crew

7.9

Overall

7.2

Comfort

7.1

Boarding

7.4

Food

6.2

Entertainment

6.1

Reviews

1 / 20
6.0
Good

Roger,Jun 2025

MSP - YXE

Everything was good except the actual equipment. The aircraft was old and definitely showed its age, as far the interior cabin was concerned. WestJet definitely needs tio update the interior.

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 are the cheapest airlines flying from London to Sydney, Nova Scotia round-trip?

    Air Canada, at £538, was found to be the cheapest airline from London to Sydney, Nova Scotia. An alternate airline flying to your destination would be WestJet. These flights start at 6% 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

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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 6 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£461Average£574FlexibilityNo 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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