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Cheap flights from the United Kingdom to Sydney, NS from C$ 918

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YQY
4 Sep — 11 Sep1
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 5 August 2026.

Thu 27/86:50 a.m. -
2 stops21h 22m
Wed 2/95:20 p.m. -
2 stops47h 40m
Deal found 3/8C$ 918
Thu 17/96:00 a.m. -
2 stops22h 45m
Thu 24/95:05 a.m. -
1 stop21h 30m
Deal found 3/8C$ 921
Thu 17/96:00 a.m. -
2 stops22h 45m
Mon 21/95:20 p.m. -
1 stop12h 40m
Deal found 4/8C$ 922
Tue 15/99:30 a.m. -
1 stop10h 42m
Tue 22/95:20 p.m. -
1 stop12h 40m
Deal found 1/8C$ 926
Fri 18/99:30 a.m. -
1 stop10h 42m
Fri 25/95:20 p.m. -
2 stops14h 30m
Deal found 5/8C$ 938
Mon 31/88:30 a.m. -
1 stop19h 42m
Mon 7/95:05 a.m. -
2 stops21h 25m
Deal found 3/8C$ 939
Fri 18/99:30 a.m. -
1 stop10h 42m
Fri 25/95:20 p.m. -
2 stops14h 30m
Deal found 3/8C$ 954
Fri 18/911:35 a.m. -
2 stops17h 10m
Fri 25/95:20 p.m. -
1 stop12h 30m
Deal found 3/8C$ 1,481
Tue 15/98:10 p.m. -
3 stops32h 35m
Tue 22/95:20 p.m. -
1 stop12h 30m
Deal found 1/8C$ 1,533
Tue 1/98:50 a.m. -
3 stops43h 22m
Thu 15/105:20 p.m. -
2 stops26h 10m
Deal found 4/8C$ 1,668
Thu 17/912:40 p.m. -
1 stop16h 05m
Thu 24/95:20 p.m. -
3 stops34h 35m
Deal found 3/8C$ 1,671
Thu 27/811:35 a.m. -
2 stops16h 37m
Wed 2/95:20 p.m. -
2 stops19h 05m
Deal found 3/8C$ 1,763

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 5 August 2026.

Round-trip from

C$ 918

Popular in

December

Cheapest in

February

Average price

C$ 1,324
Air Canada
  • Air Canada
  • 27/8-2/9
  • 4 total stops
  • 69h 02m total
  • United Kingdom to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 5 August 2026.
Use the filters below to find and compare flights from the United Kingdom to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Thu 17/9

6:00 a.m.-12:45 a.m.

2 stops22h 45m

Sydney

Mon 21/9

5:20 p.m.-9:00 p.m.

2 stops23h 40m

C$ 922
Quickest round-trip

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Fri 18/9

9:30 a.m.-12:45 a.m.

2 stops19h 15m

Sydney

Fri 25/9

5:20 p.m.-11:50 a.m.

2 stops14h 30m

C$ 952

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Fri 18/9

8:30 a.m.-12:45 a.m.

2 stops20h 15m

Sydney

Fri 25/9

5:20 p.m.-11:50 a.m.

2 stops14h 30m

C$ 957

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Fri 18/9

2:05 p.m.-4:12 p.m.

1 stop30h 07m

Sydney

Mon 21/9

5:20 p.m.-10:00 a.m.

1 stop12h 40m

C$ 970

LondonSydney

LHR London Heathrow - YQY Sydney

LHRYQY

London Heathrow

Tue 1/9

9:30 a.m.-4:14 p.m.

1 stop10h 44m

Sydney

Thu 15/10

5:05 a.m.-10:00 a.m.

2 stops24h 55m

C$ 1,056

LondonSydney

LGW London Gatwick - YQY Sydney

LGWYQY

London Gatwick

Tue 15/9

8:10 p.m.-12:45 a.m.

3 stops32h 35m

Sydney

Tue 22/9

5:20 p.m.-9:50 a.m.

1 stop12h 30m

C$ 1,533

LondonSydney

LGW London Gatwick - YQY Sydney

LGWYQY

London Gatwick

Tue 1/9

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

2 stops16h 37m

Sydney

Thu 15/10

5:20 p.m.-11:30 p.m.

2 stops26h 10m

C$ 1,685

LondonSydney

LGW London Gatwick - YQY Sydney

LGWYQY

London Gatwick

Thu 17/9

12:40 p.m.-4:12 p.m.

3 stops31h 32m

Sydney

Thu 24/9

5:20 p.m.-7:55 a.m.

3 stops34h 35m

C$ 1,720

LondonSydney

LGW London Gatwick - YQY Sydney

LGWYQY

London Gatwick

Thu 27/8

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

2 stops16h 37m

Sydney

Wed 2/9

5:20 p.m.-4:25 p.m.

2 stops19h 05m

C$ 1,763

LondonSydney

LGW London Gatwick - YQY Sydney

LGWYQY

London Gatwick

Wed 21/10

7:25 a.m.-4:38 p.m.

2 stops37h 13m

Sydney

Wed 4/11

12:10 p.m.-9:10 a.m.

2 stops41h 00m

C$ 2,045

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Sorted by cheapest first

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

No data available for this route at this time. Please check back soon.

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 22h 45m. 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.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Inverness

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