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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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YQY
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 December 2025.

Wed 31/1210:25 a.m.LHR - YQY
2 stops17h 43mAir Canada
Fri 9/112:15 p.m.YQY - LHR
2 stops28h 20mAir Canada
Deal found 26/12C$ 1,107
Wed 31/126:00 a.m.LHR - YQY
3 stops33h 32mMultiple Airlines
Fri 9/112:15 p.m.YQY - LHR
2 stops14h 55mMultiple Airlines
Deal found 26/12C$ 2,363
Sat 27/128:45 p.m.LHR - YQY
2 stops42h 47mMultiple Airlines
Sun 4/15:10 a.m.YQY - LHR
1 stop22h 00mMultiple Airlines
Deal found 27/12C$ 4,315

Find 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 28 December 2025.

Round-trip from

C$ 866

Popular in

December

Cheapest in

June

Average price

C$ 1,305
Air Canada
  • Air Canada
  • 5/2-9/2
  • 3 total stops
  • 59h 28m total
  • United Kingdom to Sydney
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 186 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 December 2025
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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 28 December 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 5/2

1:45 p.m.-11:23 p.m.

2 stops37h 38m

Sydney

Mon 9/2

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

1 stop21h 50m

C$ 866

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Mon 23/2

12:05 p.m.-11:23 p.m.

2 stops39h 18m

Sydney

Sun 8/3

12:15 p.m.-8:30 a.m.

1 stop17h 15m

C$ 871

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Sat 21/2

6:50 a.m.-11:23 p.m.

2 stops20h 33m

Sydney

Sat 7/3

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

1 stop21h 50m

C$ 877

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Sun 5/4

6:00 a.m.-10:54 p.m.

2 stops20h 54m

Sydney

Sun 19/4

5:30 a.m.-9:00 p.m.

2 stops35h 30m

C$ 886

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Sat 28/3

10:30 p.m.-10:54 p.m.

3 stops27h 24m

Sydney

Sat 11/4

5:30 a.m.-8:20 a.m.

3 stops22h 50m

C$ 2,013

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Sun 5/4

5:35 p.m.-11:36 a.m.

2 stops46h 01m

Sydney

Sun 19/4

5:30 a.m.-4:40 p.m.

2 stops31h 10m

C$ 2,516

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Tue 10/2

2:50 p.m.-11:23 p.m.

3 stops36h 33m

C$ 902

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Tue 10/2

11:40 a.m.-11:23 p.m.

2 stops15h 43m

C$ 1,103

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/12

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$ 810). Flying from United Kingdom to Sydney, Nova Scotia in August is currently the most expensive (average of C$ 1,423). 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 38m. 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$ 810). Flying from United Kingdom to Sydney, Nova Scotia in August is currently the most expensive (average of C$ 1,423). 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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