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Cheap flights from the United Kingdom to Sydney, NS from C$ 949

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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YQY
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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 7 November 2025.

Round-trip from

C$ 945

Popular in

October

Cheapest in

March

Average price

C$ 1,020
Air Canada
  • Air Canada
  • 23/2-8/3
  • 4 total stops
  • 77h 03m total
  • United Kingdom to Sydney
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 7 November 2025.

Fri 28/116:50 a.m.LHR - YQY
2 stops20h 28mAir Canada
Fri 5/1212:15 p.m.YQY - LHR
2 stops28h 20mAir Canada
Deal found 6/11C$ 964
Wed 24/121:25 p.m.LHR - YQY
2 stops26h 07mAir Canada
Wed 14/15:30 a.m.YQY - LHR
1 stop21h 40mAir Canada
Deal found 5/11C$ 972
Sat 6/127:50 a.m.LHR - YQY
3 stops20h 18mMultiple Airlines
Sun 7/125:15 a.m.YQY - LHR
3 stops26h 10mMultiple Airlines
Deal found 5/11C$ 1,433
Thu 27/111:25 p.m.LHR - YQY
2 stops26h 07mAir Canada
Sun 4/15:30 a.m.YQY - LHR
2 stops35h 05mAir Canada
Deal found 6/11C$ 1,454
Sat 6/1211:40 a.m.LGW - YQY
2 stops16h 28mMultiple Airlines
Sun 7/125:15 a.m.YQY - LGW
3 stops24h 30mMultiple Airlines
Deal found 5/11C$ 1,485
Tue 23/126:40 p.m.LGW - YQY
2 stops33h 28mMultiple Airlines
Sun 4/112:15 p.m.YQY - LGW
2 stops25h 35mMultiple Airlines
Deal found 6/11C$ 11,050

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 7 November 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

Fri 27/2

9:05 a.m.-10:53 p.m.

2 stops41h 48m

Sydney

Mon 2/3

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

2 stops38h 55m

C$ 949

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 28/11

6:50 a.m.-11:18 p.m.

2 stops20h 28m

Sydney

Fri 5/12

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

2 stops28h 20m

C$ 964

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Wed 24/12

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

2 stops26h 07m

Sydney

Wed 14/1

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

1 stop21h 40m

C$ 972

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Mon 23/2

11:10 a.m.-10:53 p.m.

2 stops15h 43m

Sydney

Sun 8/3

5:20 a.m.-7:10 a.m.

1 stop22h 50m

C$ 975

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Mon 23/2

1:25 p.m.-10:53 p.m.

1 stop13h 28m

Sydney

Sun 8/3

5:20 a.m.-7:10 a.m.

1 stop22h 50m

C$ 1,021

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Sat 6/12

11:40 a.m.-12:08 a.m.

2 stops16h 28m

Sydney

Sun 7/12

5:15 a.m.-9:45 a.m.

2 stops24h 30m

C$ 1,485

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Tue 23/12

6:40 p.m.-12:08 a.m.

2 stops33h 28m

Sydney

Sun 4/1

12:15 p.m.-5:50 p.m.

2 stops25h 35m

C$ 11,050

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Sun 21/12

6:00 a.m.-11:32 a.m.

3 stops33h 32m

C$ 1,893

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Sun 21/12

10:40 a.m.-11:32 a.m.

3 stops28h 52m

C$ 2,050

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 5/12

7:25 a.m.-12:08 a.m.

2 stops20h 43m

C$ 2,652

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 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$ 837). Flying from United Kingdom to Sydney, Nova Scotia in August is currently the most expensive (average of C$ 1,469). 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 41h 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, February is the cheapest month in which you can book a flight from United Kingdom to Sydney, Nova Scotia (average of C$ 837). Flying from United Kingdom to Sydney, Nova Scotia in August is currently the most expensive (average of C$ 1,469). 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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