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Cheap flights from the United Kingdom to Sydney, NS from C$ 866

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YQY
19 Nov — 26 Nov1
1 adult
1 adult, Economy

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 20 October 2025.

Round-trip from

C$ 877

Popular in

August

Cheapest in

March

Average price

C$ 1,018
Air Canada
  • Air Canada
  • 24/11-8/12
  • 4 total stops
  • 59h 33m total
  • United Kingdom to Sydney
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Highest demand for flights based on searches. 8% potential increase in price (C$ 137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 24 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from United Kingdom to Sydney

Enter your travel dates to find the best prices.

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 20 October 2025.

Wed 19/111:45 p.m.LHR - YQY
2 stops37h 33mAir Canada
Wed 3/1212:15 p.m.YQY - LHR
2 stops28h 20mAir Canada
Deal found 18/10C$ 866
Mon 17/119:00 a.m.LHR - YQY
2 stops18h 18mAir Canada
Mon 24/1112:20 p.m.YQY - LHR
2 stops28h 15mAir Canada
Deal found 18/10C$ 869
Mon 24/118:05 p.m.LHR - YQY
2 stops31h 13mMultiple Airlines
Mon 8/1212:15 p.m.YQY - LHR
2 stops28h 20mMultiple Airlines
Deal found 20/10C$ 877
Mon 17/119:00 a.m.LHR - YQY
2 stops18h 18mMultiple Airlines
Mon 24/1112:20 p.m.YQY - LHR
2 stops28h 15mMultiple Airlines
Deal found 17/10C$ 897
Fri 28/119:00 a.m.LHR - YQY
2 stops18h 18mAir Canada
Fri 5/1212:15 p.m.YQY - LHR
2 stops38h 55mAir Canada
Deal found 18/10C$ 917
Thu 4/121:25 p.m.LHR - YQY
2 stops26h 07mMultiple Airlines
Thu 11/125:15 a.m.YQY - LHR
1 stop21h 55mMultiple Airlines
Deal found 20/10C$ 935
Mon 24/111:25 p.m.LHR - YQY
2 stops26h 07mAir Canada
Mon 8/125:15 a.m.YQY - LHR
1 stop21h 55mAir Canada
Deal found 20/10C$ 941
Wed 19/111:25 p.m.LHR - YQY
2 stops26h 07mAir Canada
Wed 26/115:15 a.m.YQY - LHR
1 stop21h 55mAir Canada
Deal found 20/10C$ 943
Mon 17/116:40 p.m.LGW - YQY
2 stops32h 38mMultiple Airlines
Mon 24/115:15 a.m.YQY - LGW
2 stops32h 35mMultiple Airlines
Deal found 18/10C$ 1,567
Wed 19/1111:40 a.m.LGW - YQY
1 stop27h 52mMultiple Airlines
Wed 3/1212:15 p.m.YQY - LGW
1 stop17h 30mMultiple Airlines
Deal found 18/10C$ 1,573
Mon 24/118:05 p.m.LGW - YQY
2 stops31h 13mMultiple Airlines
Mon 8/125:15 a.m.YQY - LGW
2 stops24h 45mMultiple Airlines
Deal found 20/10C$ 1,752
Thu 4/1211:40 a.m.LGW - YQY
2 stops16h 28mMultiple Airlines
Thu 11/125:15 a.m.YQY - LGW
3 stops24h 30mMultiple Airlines
Deal found 20/10C$ 1,847

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 20 October 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

Wed 19/11

1:45 p.m.-11:18 p.m.

2 stops37h 33m

Sydney

Wed 3/12

12:15 p.m.-8:35 p.m.

2 stops28h 20m

C$ 866

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Mon 17/11

9:00 a.m.-11:18 p.m.

2 stops18h 18m

Sydney

Mon 24/11

12:20 p.m.-8:35 p.m.

2 stops28h 15m

C$ 897

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 28/11

9:00 a.m.-11:18 p.m.

2 stops18h 18m

Sydney

Fri 5/12

12:15 p.m.-7:10 a.m.

2 stops38h 55m

C$ 917

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Mon 17/11

1:25 p.m.-11:18 p.m.

1 stop13h 53m

Sydney

Mon 24/11

12:20 p.m.-7:10 a.m.

2 stops38h 50m

C$ 927

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Thu 4/12

1:25 p.m.-11:32 a.m.

2 stops26h 07m

Sydney

Thu 11/12

5:15 a.m.-8:35 p.m.

2 stops35h 20m

C$ 927

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 27/2

2:50 p.m.-10:53 p.m.

2 stops36h 03m

Sydney

Mon 2/3

12:15 p.m.-7:10 a.m.

2 stops38h 55m

C$ 950

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Mon 23/2

7:40 a.m.-10:53 p.m.

2 stops19h 13m

Sydney

Sun 8/3

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

1 stop22h 40m

C$ 980

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Mon 17/11

6:40 p.m.-11:18 p.m.

2 stops32h 38m

Sydney

Mon 24/11

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

2 stops32h 35m

C$ 1,567

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Wed 19/11

11:40 a.m.-11:32 a.m.

1 stop27h 52m

Sydney

Wed 3/12

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

1 stop17h 30m

C$ 1,573

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Mon 24/11

8:05 p.m.-11:18 p.m.

2 stops31h 13m

Sydney

Mon 8/12

5:15 a.m.-10:00 a.m.

2 stops24h 45m

C$ 1,752

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/10

Showing 1-10 of 13 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, February is the cheapest month in which you can book a flight from United Kingdom to Sydney, Nova Scotia (average of C$ 831). Flying from United Kingdom to Sydney, Nova Scotia in August is currently the most expensive (average of C$ 1,459). 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 33m. 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, February is the cheapest month in which you can book a flight from United Kingdom to Sydney, Nova Scotia (average of C$ 831). Flying from United Kingdom to Sydney, Nova Scotia in August is currently the most expensive (average of C$ 1,459). 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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