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Cheap flights from London, ON to Australia from C$ 1,015

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SYD
7 Sep — 14 Sep1
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 8 August 2026.

Mon 2/115:30 a.m. -
2 stops36h 05m
Fri 6/1111:20 a.m. -
2 stops43h 27m
Deal found 4/8C$ 2,431
Sat 19/96:20 p.m. -
2 stops47h 00m
Sat 26/99:20 a.m. -
2 stops43h 30m
Deal found 5/8C$ 2,888
Fri 4/93:30 p.m. -
2 stops25h 30m
Fri 11/99:30 a.m. -
2 stops37h 50m
Deal found 7/8C$ 3,085
Sat 19/910:05 a.m. -
2 stops33h 00m
Sat 26/99:20 a.m. -
3 stops26h 20m
Deal found 5/8C$ 3,214
Sat 19/125:30 a.m. -
2 stops60h 15m
Sat 16/110:05 a.m. -
3 stops67h 37m
Deal found 6/8C$ 3,594
Sat 19/129:15 a.m. -
3 stops32h 55m
Sat 16/11:10 p.m. -
2 stops23h 37m
Deal found 3/8C$ 3,605

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 8 August 2026.

Round-trip from

C$ 2,431

One-way from

C$ 1,015
Air Canada
  • Air Canada
  • 2/11-6/11
  • 4 total stops
  • 79h 32m total
  • London to Australia
Search Deals
3/9
  • 3/9
  • 2 total stops
  • 45h 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 8 August 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 London - SYD Sydney Kingsford Smith

YXUSYD

London

Mon 2/11

5:30 a.m.-9:35 a.m.

2 stops36h 05m

Sydney Kingsford Smith

Fri 6/11

11:20 a.m.-2:47 p.m.

2 stops43h 27m

C$ 2,431

LondonSydney

YXU London - SYD Sydney Kingsford Smith

YXUSYD

London

Sat 19/9

6:20 p.m.-7:20 a.m.

2 stops47h 00m

Sydney Kingsford Smith

Sat 26/9

9:20 a.m.-2:50 p.m.

2 stops43h 30m

C$ 2,888

LondonSydney

YXU London - SYD Sydney Kingsford Smith

YXUSYD

London

Fri 4/9

3:30 p.m.-7:00 a.m.

2 stops25h 30m

Sydney Kingsford Smith

Fri 11/9

9:30 a.m.-9:20 a.m.

2 stops37h 50m

C$ 3,085

LondonSydney

YXU London - SYD Sydney Kingsford Smith

YXUSYD

London

Sat 19/9

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

2 stops33h 00m

Sydney Kingsford Smith

Sat 26/9

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

3 stops26h 20m

C$ 3,214

LondonBrisbane

YXU London - BNE Brisbane

YXUBNE

London

Sat 19/12

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

2 stops50h 25m

Brisbane

Sat 16/1

10:45 a.m.-8:37 a.m.

2 stops36h 52m

C$ 3,597
Quickest round-trip

LondonBrisbane

YXU London - BNE Brisbane

YXUBNE

London

Sat 19/12

9:15 a.m.-9:10 a.m.

3 stops32h 55m

Brisbane

Sat 16/1

1:10 p.m.-9:47 p.m.

2 stops23h 37m

C$ 3,605
Cheapest one-way

LondonBrisbane

YXU London - BNE Brisbane

YXUBNE

London

Thu 3/9

8:40 p.m.-8:00 a.m.

2 stops45h 20m

C$ 1,015
Quickest one-way

LondonBrisbane

YXU London - BNE Brisbane

YXUBNE

London

Thu 17/9

6:10 a.m.-5:00 a.m.

2 stops32h 50m

C$ 1,075

LondonSydney

YXU London - SYD Sydney Kingsford Smith

YXUSYD

London

Tue 1/12

8:00 p.m.-8:15 p.m.

3 stops56h 15m

C$ 1,244

LondonSydney

YXU London - SYD Sydney Kingsford Smith

YXUSYD

London

Fri 18/9

3:30 p.m.-6:55 a.m.

2 stops49h 25m

C$ 1,875

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

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 36h 05m. 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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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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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.

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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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