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Cheap flights from London, ON to Australia from C$ 1,105

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SYD
19 Aug — 26 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Australia

Enter your travel dates to find the best prices.

Cheapest flights from London to Australia
Explore the most affordable flight options available from London to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 July 2026.

Wed 2/910:05 a.m.
YXU
-
BNE
2 stops31h 00m
Air Canada
Wed 9/910:00 a.m.
BNE
-
YXU
2 stops25h 40m
Air Canada
Deal found 18/7C$ 2,518
Sat 19/123:20 p.m.
YXU
-
BNE
2 stops26h 25m
Air Canada
Sat 16/110:05 a.m.
BNE
-
YXU
3 stops50h 42m
Air Canada
Deal found 16/7C$ 4,186
Mon 28/125:30 a.m.
YXU
-
SYD
2 stops38h 30m
Cathay Pacific
Fri 15/111:05 a.m.
SYD
-
YXU
2 stops37h 32m
Cathay Pacific
Deal found 18/7C$ 10,678
Mon 28/123:20 p.m.
YXU
-
SYD
3 stops31h 20m
Air Canada
Fri 15/111:20 a.m.
SYD
-
YXU
2 stops26h 27m
Air Canada
Deal found 18/7C$ 10,808
Mon 28/125:30 a.m.
YXU
-
SYD
1 stop36h 05m
Multiple Airlines
Fri 15/111:20 a.m.
SYD
-
YXU
1 stop37h 17m
Multiple Airlines
Deal found 18/7C$ 13,084

Find flight deals from London to Australia

Keep the following information in mind while searching for London to Australia flight deals. Data was last updated 20 July 2026.

Round-trip from

C$ 2,518

One-way from

C$ 1,105
Air Canada
  • Air Canada
  • 2/9-9/9
  • 4 total stops
  • 56h 40m total
  • London to Australia
Search Deals
18/8
  • 18/8
  • 3 total stops
  • 31h 25m total
  • London to Australia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Australia 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 July 2026.
Use the filters below to find and compare flights from London to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonBrisbane

YXU - BNE

YXUBNE

London

Wed 2/9

3:30 p.m.-7:05 a.m.

2 stops25h 35m

Brisbane

Wed 9/9

8:45 p.m.-9:40 p.m.

3 stops38h 55m

C$ 2,606

LondonBrisbane

YXU - BNE

YXUBNE

London

Sat 19/12

3:20 p.m.-8:45 a.m.

2 stops26h 25m

Brisbane

Sat 16/1

10:05 a.m.-9:47 p.m.

3 stops50h 42m

C$ 4,186

LondonSydney

YXU - SYD

YXUSYD

London

Mon 28/12

5:30 a.m.-12:00 p.m.

2 stops38h 30m

Sydney Kingsford Smith

Fri 15/1

11:05 a.m.-8:37 a.m.

2 stops37h 32m

C$ 10,678
Quickest round-trip

LondonSydney

YXU - SYD

YXUSYD

London

Mon 28/12

3:20 p.m.-2:40 p.m.

3 stops31h 20m

Sydney Kingsford Smith

Fri 15/1

11:20 a.m.-9:47 p.m.

3 stops26h 27m

C$ 10,808
Cheapest one-way
Quickest one-way

LondonSydney

YXU - SYD

YXUSYD

London

Tue 18/8

10:05 a.m.-7:30 a.m.

3 stops31h 25m

C$ 1,105

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/7

Sorted by cheapest first

Best time to book a flight from London to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from London 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 London to Australia

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 London to Australia. 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 from for flights from London to Australia?

    London (YXU), located 8.6 km from the city centre, is the airport you fly out of when you book flights from London to Australia.

  • How long is the flight from London, Ontario to Australia?

    Departing from London, Ontario to Australia will take you 25h 35m. The distance between London, Ontario and Australia is about 14875 km. This flight may include one or multiple stops.

  • What are the most popular routes from London, Ontario to Australia?

    While some choose either London - Brisbane or London - Townsville, London - Sydney Kingsford Smith is the most popular route from London, Ontario to Australia.

  • Can I find deals for flights from London to Australia that include hotel bookings?

    Yes. In addition to deals on London to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Australia.

  • Can I find deals for business class flights from London to Australia?

    Yes. Cheapflights offers flight deals from London to Australia 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

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Can Cheapflights find flights from London to Australia with no change fees?

Need flexible booking options for your flight to Australia from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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