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

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

Which airlines fly to Sydney?

Air Canada, Qantas Airways and United Airlines 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 59% 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 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.

$1,777 Cheap Flights from London to Sydney in 2026

Q: What is the typical price of a round-trip flight between London, Ontario and Sydney?

Prices are currently high for flights on this route. Typical prices usually range from $2,039 to $2,520. The lowest price recently found on this route was $2,543.

1 adult

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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.

05:10 - 07:20

YXU

SYD

36h 10m

2 stops

09:20 - 21:18

SYD

YXU

25h 58m

2 stops

$2,543Air Canada

Sun, 12 Apr - Thu, 16 Apr

09:25 - 07:20

YXU

SYD

31h 55m

2 stops

09:20 - 21:18

SYD

YXU

25h 58m

2 stops

$2,549Air Canada

Sun, 12 Apr - Thu, 16 Apr

05:10 - 07:20

YXU

SYD

36h 10m

2 stops

09:20 - 08:43

SYD

YXU

37h 23m

2 stops

$2,556Air Canada

Sun, 12 Apr - Thu, 16 Apr

17:40 - 06:55

YXU

SYD

47h 15m

3 stops

10:20 - 21:18

SYD

YXU

24h 58m

2 stops

$3,005United Airlines

Sun, 12 Apr - Thu, 16 Apr

17:40 - 06:55

YXU

SYD

47h 15m

3 stops

09:30 - 21:18

SYD

YXU

25h 48m

2 stops

$3,011United Airlines

Sun, 12 Apr - Thu, 16 Apr

17:40 - 07:00

YXU

SYD

69h 20m

3 stops

10:25 - 08:46

SYD

YXU

37h 21m

2 stops

$3,012United Airlines

Fri, 6 Mar - Fri, 13 Mar

17:40 - 06:55

YXU

SYD

47h 15m

3 stops

10:20 - 21:18

SYD

YXU

24h 58m

2 stops

$3,021United Airlines

Sun, 12 Apr - Thu, 16 Apr

05:10 - 09:15

YXU

SYD

36h 05m

2 stops

10:25 - 08:46

SYD

YXU

37h 21m

2 stops

$3,066United Airlines

Fri, 6 Mar - Fri, 13 Mar

09:25 - 10:50

YXU

SYD

35h 25m

2 stops

07:40 - 11:43

SYD

YXU

42h 03m

2 stops

$10,704Cathay Pacific

Fri, 24 Apr - Fri, 15 May

09:25 - 06:25

YXU

SYD

31h 00m

2 stops

17:30 - 08:53

SYD

YXU

29h 23m

3 stops

$14,630Multiple Airlines

Fri, 24 Apr - Fri, 15 May

United Airlines flights from London, Ontario to Sydney

Our best United Airlines deals on London, Ontario to Sydney flight tickets

United Airlines

12 Apr

YXU17:40London

47h 15m

3 stops

SYD06:55Sydney Kingsford Smith

16 Apr

SYD10:20Sydney Kingsford Smith

24h 58m

2 stops

YXU21:18London

$3,005

United Airlines

12 Apr

YXU17:40London

47h 15m

3 stops

SYD06:55Sydney Kingsford Smith

16 Apr

SYD09:30Sydney Kingsford Smith

25h 48m

2 stops

YXU21:18London

$3,011

United Airlines

6 Mar

YXU17:40London

69h 20m

3 stops

SYD07:00Sydney Kingsford Smith

13 Mar

SYD10:25Sydney Kingsford Smith

37h 21m

2 stops

YXU08:46London

$3,012

Air Canada flights from London, Ontario to Sydney

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

Air Canada

12 Apr

YXU05:10London

36h 10m

2 stops

SYD07:20Sydney Kingsford Smith

16 Apr

SYD09:20Sydney Kingsford Smith

25h 58m

2 stops

YXU21:18London

$2,543

Air Canada

12 Apr

YXU09:25London

31h 55m

2 stops

SYD07:20Sydney Kingsford Smith

16 Apr

SYD09:20Sydney Kingsford Smith

25h 58m

2 stops

YXU21:18London

$2,549

Air Canada

12 Apr

YXU05:10London

36h 10m

2 stops

SYD07:20Sydney Kingsford Smith

16 Apr

SYD09:20Sydney Kingsford Smith

37h 23m

2 stops

YXU08:43London

$2,556

Fly from

Fly to

Route

Depart

Return

Price

LondonSydney

YXU - SYD

YXUSYD

London

Sun 12/4

05:10-07:20

2 stops36h 10m

Sydney Kingsford Smith

Thu 16/4

09:20-21:18

2 stops25h 58m

$2,543

LondonSydney

YXU - SYD

YXUSYD

London

Sun 12/4

09:25-07:20

2 stops31h 55m

Sydney Kingsford Smith

Thu 16/4

09:20-21:18

2 stops25h 58m

$2,549

LondonSydney

YXU - SYD

YXUSYD

London

Sun 12/4

05:10-07:20

2 stops36h 10m

Sydney Kingsford Smith

Thu 16/4

09:20-08:43

2 stops37h 23m

$2,556

LondonSydney

YXU - SYD

YXUSYD

London

Sun 12/4

17:40-06:55

3 stops47h 15m

Sydney Kingsford Smith

Thu 16/4

10:20-21:18

2 stops24h 58m

$3,005

LondonSydney

YXU - SYD

YXUSYD

London

Sun 12/4

17:40-06:55

3 stops47h 15m

Sydney Kingsford Smith

Thu 16/4

09:30-21:18

2 stops25h 48m

$3,011

LondonSydney

YXU - SYD

YXUSYD

London

Fri 6/3

17:40-07:00

3 stops69h 20m

Sydney Kingsford Smith

Fri 13/3

10:25-08:46

2 stops37h 21m

$3,012

LondonSydney

YXU - SYD

YXUSYD

London

Sun 12/4

17:40-06:55

3 stops47h 15m

Sydney Kingsford Smith

Thu 16/4

10:20-21:18

2 stops24h 58m

$3,021

LondonSydney

YXU - SYD

YXUSYD

London

Fri 6/3

05:10-09:15

2 stops36h 05m

Sydney Kingsford Smith

Fri 13/3

10:25-08:46

2 stops37h 21m

$3,066

LondonSydney

YXU - SYD

YXUSYD

London

Fri 24/4

09:25-10:50

2 stops35h 25m

Sydney Kingsford Smith

Fri 15/5

07:40-11:43

2 stops42h 03m

$10,704

LondonSydney

YXU - SYD

YXUSYD

London

Fri 24/4

09:25-06:25

2 stops31h 00m

Sydney Kingsford Smith

Fri 15/5

17:30-08:53

3 stops29h 23m

$14,630

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 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

Prices

Airlines

What is the typical price of a round-trip flight between London, Ontario and Sydney?

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	69h 20m
Direct flights	None

The fastest flight from London, Ontario to Sydney takes 69h 20m

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

Search flight deals

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 69h 20m, 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.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Coogee

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

Swansea

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.