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Cheap flights from London, ON to Australia from C$ 1,048

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SYD
17 Mar — 24 Mar1
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 15 February 2026.

Wed 11/119:45 a.m.
YXU
-
SYD
2 stops31h 50m
Air Canada
Wed 2/1211:20 a.m.
SYD
-
YXU
3 stops26h 26m
Air Canada
Deal found 11/2C$ 2,099
Sat 30/512:20 p.m.
YXU
-
SYD
2 stops53h 00m
Air Canada
Wed 3/69:20 a.m.
SYD
-
YXU
2 stops46h 13m
Air Canada
Deal found 14/2C$ 2,154
Wed 6/512:20 p.m.
YXU
-
BNE
2 stops28h 45m
Air Canada
Sun 10/510:00 a.m.
BNE
-
YXU
2 stops36h 53m
Air Canada
Deal found 14/2C$ 2,173
Sun 12/45:40 p.m.
YXU
-
SYD
2 stops47h 40m
Air Canada
Thu 16/49:20 a.m.
SYD
-
YXU
2 stops37h 23m
Air Canada
Deal found 12/2C$ 2,195
Mon 2/35:10 a.m.
YXU
-
SYD
2 stops45h 40m
Multiple Airlines
Mon 9/311:20 a.m.
SYD
-
YXU
2 stops44h 45m
Multiple Airlines
Deal found 11/2C$ 2,211
Mon 2/39:25 a.m.
YXU
-
SYD
2 stops32h 10m
Air Canada
Mon 9/311:20 a.m.
SYD
-
YXU
3 stops25h 01m
Air Canada
Deal found 11/2C$ 2,381
Sat 30/56:00 a.m.
YXU
-
SYD
3 stops34h 55m
United Airlines
Wed 3/610:20 a.m.
SYD
-
YXU
2 stops25h 18m
United Airlines
Deal found 14/2C$ 2,822
Sun 12/45:40 p.m.
YXU
-
SYD
3 stops47h 15m
United Airlines
Thu 16/49:30 a.m.
SYD
-
YXU
2 stops25h 48m
United Airlines
Deal found 12/2C$ 2,826
Wed 11/119:45 a.m.
YXU
-
SYD
3 stops32h 35m
Multiple Airlines
Wed 2/128:45 a.m.
SYD
-
YXU
3 stops29h 01m
Multiple Airlines
Deal found 11/2C$ 3,137

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 15 February 2026.

Round-trip from

C$ 2,154

One-way from

C$ 1,048
Air Canada
  • Air Canada
  • 30/5-3/6
  • 4 total stops
  • 99h 13m total
  • London to Australia
Search Deals
1/4
  • 1/4
  • 3 total stops
  • 59h 15m 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 15 February 2026.
Use the filters below to find and compare flights from London to Australia that are best for you.

Fly from

London

Fly to

Australia

Route

Depart

Return

Price

LondonSydney

YXU - SYD

YXUSYD

London

Sat 30/5

12:20 p.m.-7:20 a.m.

2 stops53h 00m

Sydney Kingsford Smith

Wed 3/6

9:20 a.m.-5:33 p.m.

2 stops46h 13m

C$ 2,154

LondonBrisbane

YXU - BNE

YXUBNE

London

Wed 6/5

12:20 p.m.-7:05 a.m.

2 stops28h 45m

Brisbane

Sun 10/5

10:00 a.m.-8:53 a.m.

2 stops36h 53m

C$ 2,173

LondonSydney

YXU - SYD

YXUSYD

London

Sun 12/4

5:40 p.m.-7:20 a.m.

2 stops47h 40m

Sydney Kingsford Smith

Thu 16/4

9:20 a.m.-8:43 a.m.

2 stops37h 23m

C$ 2,195

LondonSydney

YXU - SYD

YXUSYD

London

Mon 2/3

5:10 a.m.-6:50 p.m.

2 stops45h 40m

Sydney Kingsford Smith

Mon 9/3

11:20 a.m.-5:05 p.m.

2 stops44h 45m

C$ 2,211

LondonSydney

YXU - SYD

YXUSYD

London

Mon 2/3

9:25 a.m.-9:35 a.m.

2 stops32h 10m

Sydney Kingsford Smith

Mon 9/3

11:20 a.m.-9:21 p.m.

3 stops25h 01m

C$ 2,381

LondonSydney

YXU - SYD

YXUSYD

London

Sat 30/5

6:00 a.m.-6:55 a.m.

3 stops34h 55m

Sydney Kingsford Smith

Wed 3/6

10:20 a.m.-9:38 p.m.

2 stops25h 18m

C$ 2,822

LondonSydney

YXU - SYD

YXUSYD

London

Sun 12/4

5:40 p.m.-6:55 a.m.

3 stops47h 15m

Sydney Kingsford Smith

Thu 16/4

9:30 a.m.-9:18 p.m.

2 stops25h 48m

C$ 2,826

LondonSydney

YXU - SYD

YXUSYD

London

Wed 1/4

8:10 p.m.-10:25 p.m.

3 stops59h 15m

C$ 1,048

LondonBrisbane

YXU - BNE

YXUBNE

London

Sat 28/3

5:40 p.m.-10:45 p.m.

2 stops39h 05m

C$ 1,184

LondonBrisbane

YXU - BNE

YXUBNE

London

Sat 28/3

5:10 a.m.-7:05 a.m.

3 stops35h 55m

C$ 1,428

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/2

Showing 1-10 of 11 results
1
2

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

What is the cheapest month to book a flight from London, Ontario to Australia?

Currently, May is the cheapest month in which you can book a flight from London, Ontario to Australia (average of C$ 275). Flying from London, Ontario to Australia in November is currently the most expensive (average of C$ 754). 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 Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 15 February 2026.
Read reviews from past customers who have flown Air Canada from London to Australia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,720 reviews
Check prices

Overall

7.1

Entertainment

6.8

Food

6.3

Boarding

7.3

Comfort

7.1

Crew

7.8

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,720 reviews
Air Canada
7.1
Good
10,720 reviews
Check prices

Overall

7.1

Entertainment

6.8

Food

6.3

Boarding

7.3

Comfort

7.1

Crew

7.8

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

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 53h. The distance between London, Ontario and Australia is about 15416 km.

  • 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.

  • What is the cheapest month to book a flight from London, Ontario to Australia?

    Currently, May is the cheapest month in which you can book a flight from London, Ontario to Australia (average of C$ 275). Flying from London, Ontario to Australia in November is currently the most expensive (average of C$ 754). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from London to Australia

Discover the top airline that operate flights from London to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,884AverageC$ 2,657FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Australia?

Cheapflights makes it easy to find London to Australia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Australia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Australia for you. Better yet — we are completely free to use.

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.

Can Cheapflights notify me if prices for flights from London to Australia become cheaper?

Of course! You can now track prices for flights from London to Australia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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