When did momondo last update prices for flights from London Airport to Sydney Kingsford Smith Airport?

Prices for flights from London Airport to Sydney Kingsford Smith Airport refresh daily.

How old do you have to be to fly from London Airport to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$786 Cheap Flights from London to Sydney in 2026

1 adult

Find the cheapest flights from London, Ontario to Sydney

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:30 - 07:30

YXU

SYD

32h 00m

2 stops

17:50 - 05:20

SYD

YXU

25h 30m

2 stops

$2,217Multiple Airlines

Wed, 3 Jun - Wed, 10 Jun

09:30 - 07:20

YXU

SYD

31h 50m

2 stops

09:20 - 21:38

SYD

YXU

26h 18m

2 stops

$2,480Air Canada

Fri, 5 Jun - Tue, 9 Jun

12:20 - 07:20

YXU

SYD

29h 00m

2 stops

09:20 - 21:38

SYD

YXU

26h 18m

3 stops

$3,151Air Canada

Wed, 3 Jun - Wed, 10 Jun

05:10 - 06:55

YXU

SYD

35h 45m

3 stops

10:20 - 21:38

SYD

YXU

25h 18m

2 stops

$3,336United Airlines

Fri, 5 Jun - Tue, 9 Jun

12:20 - 07:20

YXU

SYD

29h 00m

1 stop

09:20 - 21:38

SYD

YXU

26h 18m

1 stop

$3,880Air Canada

Wed, 3 Jun - Wed, 10 Jun

12:20 - 07:20

YXU

SYD

29h 00m

1 stop

11:15 - 21:38

SYD

YXU

48h 23m

2 stops

$5,010Multiple Airlines

Wed, 3 Jun - Wed, 10 Jun

18:10 - 19:10

YXU

SYD

35h 00m

3 stops

21:05 - 08:53

SYD

YXU

49h 48m

3 stops

$5,337Multiple Airlines

Wed, 3 Jun - Wed, 10 Jun

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Air Canada flights from London, Ontario to Sydney

Our best Air Canada deals on London, Ontario to Sydney flight tickets

Air Canada

3 June

YXU12:20London

29h 00m

2 stops

SYD07:20Sydney Kingsford Smith

10 June

SYD09:20Sydney Kingsford Smith

26h 18m

3 stops

YXU21:38London

$3,151

Air Canada

3 June

YXU12:20London

29h 00m

1 stop

SYD07:20Sydney Kingsford Smith

10 June

SYD09:20Sydney Kingsford Smith

26h 18m

1 stop

YXU21:38London

$3,880

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

YXU - SYD

YXUSYD

London

Wed 3/6

09:30-07:30

2 stops32h 00m

Sydney Kingsford Smith

Wed 10/6

17:50-05:20

2 stops25h 30m

$2,217

LondonSydney

YXU - SYD

YXUSYD

London

Fri 5/6

09:30-07:20

2 stops31h 50m

Sydney Kingsford Smith

Tue 9/6

09:20-21:38

2 stops26h 18m

$2,480

Fastest return journey

LondonSydney

YXU - SYD

YXUSYD

London

Wed 3/6

12:20-07:20

2 stops29h 00m

Sydney Kingsford Smith

Wed 10/6

09:20-21:38

3 stops26h 18m

$3,151

LondonSydney

YXU - SYD

YXUSYD

London

Fri 5/6

05:10-06:55

3 stops35h 45m

Sydney Kingsford Smith

Tue 9/6

10:20-21:38

2 stops25h 18m

$3,336

LondonSydney

YXU - SYD

YXUSYD

London

Wed 3/6

12:20-07:20

1 stop29h 00m

Sydney Kingsford Smith

Wed 10/6

09:20-21:38

1 stop26h 18m

$3,880

LondonSydney

YXU - SYD

YXUSYD

London

Wed 3/6

12:20-07:20

1 stop29h 00m

Sydney Kingsford Smith

Wed 10/6

11:15-21:38

2 stops48h 23m

$5,010

LondonSydney

YXU - SYD

YXUSYD

London

Wed 3/6

18:10-19:10

3 stops35h 00m

Sydney Kingsford Smith

Wed 10/6

21:05-08:53

3 stops49h 48m

$5,337

Cheapest one-way

LondonSydney

YXU - SYD

YXUSYD

London

Wed 16/9

06:10-11:50

3 stops39h 40m

$786

LondonSydney

YXU - SYD

YXUSYD

London

Mon 14/9

06:10-11:50

3 stops39h 40m

$847

LondonSydney

YXU - SYD

YXUSYD

London

Mon 14/9

06:10-07:30

2 stops35h 20m

$1,147

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from London, Ontario to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from London to Sydney Kingsford Smith?

WestJet is the most popular carrier operating from London to Sydney Kingsford Smith

Which airlines fly to Sydney?

Air Canada, United Airlines and Qantas Airways are the top three most popular airlines that fly to Sydney from London, Ontario according to our data. Air Canada is the first choice among our users, with 60% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 4 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

When to book flights from London, Ontario to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from London, Ontario to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London, Ontario to Sydney (YXU to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Sydney

Fastest flight time	32h 00m
Direct flights	None

The fastest flight from London, Ontario to Sydney takes 32h 00m

There are no direct flights from London, Ontario to Sydney. There are no popular flight routes from London, Ontario to Sydney.

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Frequently asked questions about flying from London, Ontario to Sydney

How far is London to Sydney Kingsford Smith by plane?
A flight from London to Sydney Kingsford Smith will travel around 15402.4 km. Flights usually cover this in 32h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London Airport to Sydney Kingsford Smith Airport?
Prices for flights from London Airport to Sydney Kingsford Smith Airport refresh daily.
How old do you have to be to fly from London Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from London to Sydney?

It is quick and easy to find London to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

Can I find flights from London to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from London with this policy.

How can momondo help me find flights from London to Sydney?

Once you have performed a search for London to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Sydney right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.