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Cheap flights from London, ON to Australia from C$ 1,233

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SYD
25 Jun — 2 Jul1
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 26 May 2026.

Wed 18/113:25 p.m.
YXU
-
SYD
2 stops26h 10m
Air Canada
Sun 22/1111:20 a.m.
SYD
-
YXU
2 stops37h 46m
Air Canada
Deal found 21/5C$ 2,529
Wed 18/119:45 a.m.
YXU
-
BNE
2 stops32h 00m
Air Canada
Sun 22/1110:45 a.m.
BNE
-
YXU
2 stops37h 21m
Air Canada
Deal found 21/5C$ 2,576
Sat 25/75:10 a.m.
YXU
-
BNE
2 stops59h 55m
Air Canada
Wed 29/710:00 a.m.
BNE
-
YXU
2 stops37h 20m
Air Canada
Deal found 25/5C$ 2,760
Sat 25/73:30 p.m.
YXU
-
BNE
2 stops49h 35m
Air Canada
Thu 30/710:15 a.m.
BNE
-
YXU
2 stops21h 30m
Air Canada
Deal found 25/5C$ 2,865
Fri 18/95:40 a.m.
YXU
-
SYD
2 stops35h 40m
Air Canada
Tue 22/99:20 a.m.
SYD
-
YXU
2 stops26h 20m
Air Canada
Deal found 24/5C$ 2,898
Thu 23/75:10 a.m.
YXU
-
BNE
2 stops39h 40m
Cathay Pacific
Tue 28/712:05 a.m.
BNE
-
YXU
2 stops31h 40m
Cathay Pacific
Deal found 25/5C$ 2,910

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 26 May 2026.

Round-trip from

C$ 2,529

One-way from

C$ 1,233
Air Canada
  • Air Canada
  • 18/11-22/11
  • 4 total stops
  • 63h 56m total
  • London to Australia
Search Deals
27/7
  • 27/7
  • 2 total stops
  • 35h 20m 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 26 May 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

LondonSydney

YXU - SYD

YXUSYD

London

Wed 18/11

3:25 p.m.-9:35 a.m.

2 stops26h 10m

Sydney Kingsford Smith

Sun 22/11

11:20 a.m.-9:06 a.m.

2 stops37h 46m

C$ 2,529

LondonBrisbane

YXU - BNE

YXUBNE

London

Wed 18/11

9:45 a.m.-8:45 a.m.

2 stops32h 00m

Brisbane

Sun 22/11

10:45 a.m.-9:06 a.m.

2 stops37h 21m

C$ 2,576
Quickest round-trip

LondonSydney

YXU - SYD

YXUSYD

London

Fri 18/9

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

2 stops35h 40m

Sydney Kingsford Smith

Tue 22/9

9:20 a.m.-9:40 p.m.

2 stops26h 20m

C$ 2,898

LondonBrisbane

YXU - BNE

YXUBNE

London

Fri 24/7

6:20 p.m.-10:30 p.m.

2 stops62h 10m

Brisbane

Thu 30/7

12:20 p.m.-5:45 p.m.

2 stops43h 25m

C$ 2,938

LondonBrisbane

YXU - BNE

YXUBNE

London

Sat 25/7

6:20 p.m.-6:30 a.m.

3 stops46h 10m

Brisbane

Wed 29/7

10:30 a.m.-9:40 p.m.

2 stops25h 10m

C$ 3,012

LondonBrisbane

YXU - BNE

YXUBNE

London

Sat 25/7

6:20 p.m.-6:30 a.m.

3 stops46h 10m

Brisbane

Fri 31/7

10:30 a.m.-9:40 p.m.

2 stops25h 10m

C$ 3,050
Cheapest one-way
Quickest one-way

LondonSydney

YXU - SYD

YXUSYD

London

Mon 27/7

6:10 a.m.-7:30 a.m.

2 stops35h 20m

C$ 1,233

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/5

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.

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 26 May 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
11,090 reviews
Check prices

Crew

7.8

Boarding

7.3

Comfort

7.1

Overall

7.1

Food

6.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!
Air Canada
7.1
Good
11,090 reviews
Air Canada
7.1
Good
11,090 reviews
Check prices

Crew

7.8

Boarding

7.3

Comfort

7.1

Overall

7.1

Food

6.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!

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 26h 10m. 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.

See more FAQs

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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 26 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 2,111AverageC$ 3,325FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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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