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Cheap flights from London, Ontario to Sydney from $910

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SYD
21 Jun — 28 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from London to Sydney
Explore the most affordable flight options available from London to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 May 2026.

Wed 18/1115:25
YXU
-
SYD
2 stops26h 10m
Air Canada
Sun 22/1111:20
SYD
-
YXU
2 stops37h 46m
Air Canada
Deal found 21/5$2,567
Sun 8/1109:45
YXU
-
SYD
2 stops31h 50m
Air Canada
Thu 12/1111:20
SYD
-
YXU
2 stops37h 46m
Air Canada
Deal found 17/5$2,671
Sun 5/705:10
YXU
-
SYD
2 stops40h 35m
Multiple Airlines
Sun 12/721:55
SYD
-
YXU
2 stops37h 45m
Multiple Airlines
Deal found 21/5$3,100
Sun 5/710:05
YXU
-
SYD
3 stops31h 15m
Air Canada
Sun 12/709:20
SYD
-
YXU
2 stops22h 25m
Air Canada
Deal found 21/5$3,361
Fri 3/720:40
YXU
-
SYD
2 stops43h 55m
WestJet
Fri 10/717:50
SYD
-
YXU
2 stops36h 55m
WestJet
Deal found 19/5$5,044

Find flight deals from London to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 May 2026.

Round-trip from

$2,567

One-way from

$910
Air Canada
  • Air Canada
  • 18/11-22/11
  • 4 total stops
  • 63h 56m total
  • London to Sydney
Search Deals
11/6
  • 11/6
  • 2 total stops
  • 35h 20m total
  • London to Sydney
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 647,157 searches. Data last updated 22 May 2026.
Use the filters below to find and compare flights from London to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

YXU - SYD

YXUSYD

London

Wed 18/11

15:25-09:35

2 stops26h 10m

Sydney Kingsford Smith

Sun 22/11

11:20-09:06

2 stops37h 46m

$2,567

LondonSydney

YXU - SYD

YXUSYD

London

Sun 8/11

09:45-09:35

2 stops31h 50m

Sydney Kingsford Smith

Thu 12/11

11:20-09:06

2 stops37h 46m

$2,671
Fastest return journey

LondonSydney

YXU - SYD

YXUSYD

London

Sun 5/7

10:05-07:20

3 stops31h 15m

Sydney Kingsford Smith

Sun 12/7

09:20-17:45

2 stops22h 25m

$3,361

LondonSydney

YXU - SYD

YXUSYD

London

Fri 3/7

20:40-06:35

2 stops43h 55m

Sydney Kingsford Smith

Fri 10/7

17:50-16:45

2 stops36h 55m

$5,044

LondonSydney

YXU - SYD

YXUSYD

London

Sun 5/7

10:05-07:20

1 stop31h 15m

Sydney Kingsford Smith

Sun 12/7

21:25-14:55

2 stops55h 30m

$5,833
Cheapest one-way
Fastest single journey

LondonSydney

YXU - SYD

YXUSYD

London

Thu 11/6

06:10-07:30

2 stops35h 20m

$910

LondonSydney

YXU - SYD

YXUSYD

London

Mon 27/7

06:10-07:30

2 stops35h 20m

$1,251

Flights are sorted by cheapest return flights first.

Deals found on 17/5

Sorted by cheapest first

Best time to book a flight from London to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from London with our price prediction graph.
Estimated return 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.

Related info for your journey

Find useful and relevant information for your journey from London to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from London, Ontario to Sydney in 26h 10m. Fly via Air Canada to get the fastest option. The distance from London, Ontario to Sydney is about 15416 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Cronulla
Manly
Terrigal
Lithgow
Bondi Beach
Leura
Randwick
Coogee

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Sydney, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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