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Cheap flights from the United Kingdom to Sydney, NS from C$ 541

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
6 Jul — 13 Jul1
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 1 July 2025.

Round-trip from

C$ 991

One-way from

C$ 541

Popular in

January

Cheapest in

March

Average price

C$ 1,096
Air Canada
  • Air Canada
  • 9/9-26/9
  • 4 total stops
  • 84h 23m total
  • United Kingdom to Sydney
Search Deals
1/10
  • 1/10
  • 2 total stops
  • 17h 15m total
  • United Kingdom to Sydney
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 267 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 77 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 1 July 2025.

Tue 9/97:30 p.m.LHR - YQY
2 stops48h 18mAir Canada
Fri 26/94:30 p.m.YQY - LHR
2 stops36h 05mAir Canada
Deal found 1/7C$ 991
Mon 15/98:05 p.m.LHR - YQY
2 stops31h 50mMultiple Airlines
Mon 29/94:30 p.m.YQY - LHR
1 stop13h 05mMultiple Airlines
Deal found 1/7C$ 995
Tue 16/96:35 p.m.LGW - YQY
2 stops49h 13mMultiple Airlines
Tue 30/95:15 a.m.YQY - LGW
2 stops32h 35mMultiple Airlines
Deal found 30/6C$ 1,025

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 1 July 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

Tue 9/9

7:30 p.m.-3:48 p.m.

2 stops48h 18m

Sydney

Fri 26/9

4:30 p.m.-8:35 a.m.

2 stops36h 05m

C$ 991

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Mon 15/9

8:05 p.m.-11:55 p.m.

2 stops31h 50m

Sydney

Mon 29/9

4:30 p.m.-9:35 a.m.

1 stop13h 05m

C$ 995

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Tue 16/9

6:35 p.m.-3:48 p.m.

2 stops49h 13m

Sydney

Tue 30/9

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

2 stops32h 35m

C$ 1,025

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Wed 1/10

6:15 a.m.-7:30 p.m.

2 stops17h 15m

C$ 541

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Wed 1/10

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

2 stops12h 45m

C$ 774

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Wed 1/10

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

1 stop10h 18m

C$ 1,671

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/6

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.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 1 July 2025.
Get a feel of what it's like to fly with Air Canada from the United Kingdom to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
9,660 reviews
Check prices

Crew

7.8

Entertainment

6.8

Boarding

7.3

Overall

7.1

Food

6.3

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2025

YVR - YWG

Should allow a carry- on baggage in economy class. The first 4 rows after first class should be allowed to use the closest bathroom.
Air Canada
7.1
Good
9,660 reviews
Air Canada
7.1
Good
9,660 reviews
Check prices

Crew

7.8

Entertainment

6.8

Boarding

7.3

Overall

7.1

Food

6.3

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2025

YVR - YWG

Should allow a carry- on baggage in economy class. The first 4 rows after first class should be allowed to use the closest bathroom.

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.

  • 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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