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Cheap flights from the United Kingdom to Sydney, NS from C$ 675

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YQY
8 Sep — 15 Sep1
1 adult

Cheap flight deals from United Kingdom to Sydney

Keep the following information in mind while searching for United Kingdom to Sydney flight deals. Data was last updated 3 September 2025.

Round-trip from

C$ 1,010

One-way from

C$ 675

Popular in

August

Cheapest in

March

Average price

C$ 1,084
Air Canada
  • Air Canada
  • 16/10-23/10
  • 4 total stops
  • 86h 18m total
  • United Kingdom to Sydney
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1/10
  • 1/10
  • 2 total stops
  • 36h 45m total
  • United Kingdom to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from United Kingdom to Sydney

Cheapest flights from United Kingdom to Sydney
Explore the most affordable flight options available from United Kingdom to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.

Thu 16/106:00 a.m.LHR - YQY
2 stops37h 48mAir Canada
Thu 23/104:30 p.m.YQY - LHR
2 stops48h 30mAir Canada
Deal found 1/9C$ 1,010
Wed 1/109:30 a.m.LHR - YQY
1 stop10h 18mAir Canada
Wed 8/104:30 p.m.YQY - LHR
1 stop10h 00mAir Canada
Deal found 1/9C$ 1,022
Sat 1/116:50 a.m.LHR - YQY
2 stops19h 03mMultiple Airlines
Thu 6/115:30 a.m.YQY - LHR
1 stop21h 40mMultiple Airlines
Deal found 1/9C$ 1,043
Tue 9/99:30 a.m.LHR - YQY
1 stop10h 18mAir Canada
Sun 14/95:15 a.m.YQY - LHR
2 stops21h 15mAir Canada
Deal found 1/9C$ 1,045
Fri 28/119:00 a.m.LHR - YQY
2 stops17h 53mMultiple Airlines
Fri 5/125:30 a.m.YQY - LHR
1 stop21h 40mMultiple Airlines
Deal found 1/9C$ 1,047
Fri 28/119:00 a.m.LHR - YQY
2 stops17h 53mAir Canada
Fri 5/125:30 a.m.YQY - LHR
1 stop21h 40mAir Canada
Deal found 2/9C$ 1,050
Sat 13/99:30 a.m.LHR - YQY
1 stop10h 18mAir Canada
Fri 19/94:30 p.m.YQY - LHR
1 stop10h 00mAir Canada
Deal found 1/9C$ 1,052
Sat 18/109:30 a.m.LHR - YQY
1 stop10h 18mAir Canada
Sat 25/105:15 a.m.YQY - LHR
1 stop27h 05mAir Canada
Deal found 2/9C$ 1,056
Thu 2/1010:45 a.m.LGW - YQY
1 stop12h 45mMultiple Airlines
Thu 9/108:00 a.m.YQY - LGW
2 stops26h 30mMultiple Airlines
Deal found 1/9C$ 1,154
Tue 7/1011:35 a.m.LGW - YQY
2 stops17h 00mMultiple Airlines
Sat 11/105:15 a.m.YQY - LGW
2 stops24h 35mMultiple Airlines
Deal found 1/9C$ 1,295
Wed 1/1010:45 a.m.LGW - YQY
2 stops12h 45mMultiple Airlines
Wed 8/108:00 a.m.YQY - LGW
1 stop21h 25mMultiple Airlines
Deal found 1/9C$ 1,376
Sat 18/1012:40 p.m.LGW - YQY
1 stop15h 55mMultiple Airlines
Sat 25/104:30 p.m.YQY - LGW
2 stops14h 15mMultiple Airlines
Deal found 2/9C$ 1,508

Cheapflights Fare Finder

 
Customize your flight search to find flights from United Kingdom 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 629,999 searches. Data last updated 3 September 2025.
Use the filters below to find and compare flights from the United Kingdom to Sydney that are best for you.

Fly from

United Kingdom

Fly to

Sydney

Route

Depart

Return

Price

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Thu 16/10

6:00 a.m.-3:48 p.m.

2 stops37h 48m

Sydney

Thu 23/10

4:30 p.m.-9:00 p.m.

2 stops48h 30m

C$ 1,010

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Wed 1/10

9:30 a.m.-3:48 p.m.

1 stop10h 18m

Sydney

Wed 8/10

4:30 p.m.-6:30 a.m.

1 stop10h 00m

C$ 1,022

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 27/2

9:00 a.m.-10:53 p.m.

2 stops17h 53m

Sydney

Mon 2/3

5:30 a.m.-7:10 a.m.

1 stop21h 40m

C$ 1,026

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Mon 23/2

6:00 a.m.-10:53 p.m.

2 stops20h 53m

Sydney

Sun 8/3

5:30 a.m.-7:10 a.m.

1 stop22h 40m

C$ 1,036

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Thu 2/10

10:45 a.m.-7:30 p.m.

1 stop12h 45m

Sydney

Thu 9/10

8:00 a.m.-2:30 p.m.

2 stops26h 30m

C$ 1,154

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Tue 7/10

11:35 a.m.-12:35 a.m.

2 stops17h 00m

Sydney

Sat 11/10

5:15 a.m.-9:50 a.m.

2 stops24h 35m

C$ 1,295

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Wed 1/10

10:45 a.m.-7:30 p.m.

2 stops12h 45m

Sydney

Wed 8/10

8:00 a.m.-9:25 a.m.

1 stop21h 25m

C$ 1,376

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Sat 18/10

12:40 p.m.-12:35 a.m.

1 stop15h 55m

Sydney

Sat 25/10

4:30 p.m.-10:45 a.m.

2 stops14h 15m

C$ 1,508

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Thu 16/10

10:45 a.m.-3:48 p.m.

3 stops33h 03m

Sydney

Thu 23/10

4:30 p.m.-9:50 a.m.

1 stop13h 20m

C$ 1,545

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Sat 18/10

12:40 p.m.-12:35 a.m.

1 stop15h 55m

Sydney

Fri 31/10

12:15 p.m.-9:45 a.m.

1 stop18h 30m

C$ 1,748

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Showing 1-10 of 14 results
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Best time to book a flight from United Kingdom to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from United Kingdom with our price prediction graph.
Estimated round-trip 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 the United Kingdom to Sydney

What is the cheapest month to book a flight from United Kingdom to Sydney, Nova Scotia?

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Sydney, Nova Scotia (average of C$ 375). Flying from United Kingdom to Sydney, Nova Scotia in December is currently the most expensive (average of C$ 682). 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.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom 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 United Kingdom?

    Sydney (YQY) is the airport you will fly into if you book a flight from United Kingdom to Sydney. It is only a 11.2 km journey from Sydney (YQY) to Sydney’s city centre.

  • How long is the flight from United Kingdom to Sydney, Nova Scotia?

    Airlines like Air Canada fly from United Kingdom to Sydney, Nova Scotia in about 37h 48m. The time it takes to get you to your destination can typically vary by up to . The distance from United Kingdom to Sydney, Nova Scotia is about 4278 km.

  • Can I find deals for flights from United Kingdom to Sydney that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Sydney.

  • Can I find deals for business class flights from United Kingdom to Sydney?

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Sydney, Nova Scotia?

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to Sydney, Nova Scotia (average of C$ 375). Flying from United Kingdom to Sydney, Nova Scotia in December is currently the most expensive (average of C$ 682). 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

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