How many flights depart from London to Sydney on average per day?

As of November 2026, 3 flights take off from London and land in Sydney each day. The most common flight departure time for this route is 21:00, with 100% of daily flights taking off in the evening.

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

SWISS, Qatar Airways, and British Airways are the most popular carriers operating from London to Sydney Kingsford Smith

Which stopover airport has the shortest travel time from London to Sydney?

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 21h 55m.

Which stopover airport has the shortest connection time from London to Sydney?

New Delhi (DEL) has the shortest average stopover time for this route: 1h 20m.

Which airlines fly to Sydney?

Etihad Airways, Qantas Airways and China Eastern are the top three most popular airlines that fly to Sydney from London according to our data. Etihad Airways is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 12 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

How many flights depart from London to Sydney on average per week?

As of November 2026, 21 flights take off from London and land in Sydney each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Which stopover airport offers the lowest fares from London to Sydney?

Flights via Beijing (PEK) offer the lowest average return price of $1,193.

Which airport is the most popular for stopovers for flights between London and Sydney?

Guangzhou (CAN) was the most common stop: 15% of momondo users choosing one-stop flights on this route connected there.

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

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

How many operators does momondo search for flights from London to Sydney Kingsford Smith Airport?

The number of operators available for flights from London to Sydney Kingsford Smith Airport is 12 as of November 2026.

How old do you have to be to fly from London 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 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.

$855 Cheap Flights from London to Sydney in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Sydney

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

21:00 - 07:20LHR London Heathrow-SYD Sydney Kingsford Smith

23h 20m1 stop Shanghai Pu Dong

21:30 - 17:30SYD Sydney Kingsford Smith-LHR London Heathrow

31h 00m1 stop Shanghai Pu Dong

$1,457China Eastern

Fri, 19 Feb - Fri, 12 Mar

21:00 - 09:05LHR London Heathrow-SYD Sydney Kingsford Smith

49h 05m2 stops Shanghai Pu Dong Nanjing Lukou Intl

12:00 - 17:30SYD Sydney Kingsford Smith-LHR London Heathrow

40h 30m1 stop Shanghai Pu Dong

$1,458China Eastern

Sun, 29 Nov - Thu, 14 Jan

12:30 - 10:35LHR London Heathrow-SYD Sydney Kingsford Smith

35h 05m1 stop Xiamen Gaoqi Intl

12:00 - 06:25SYD Sydney Kingsford Smith-LHR London Heathrow

29h 25m1 stop Shanghai Pu Dong

$1,460Multiple Airlines

Sun, 15 Nov - Mon, 30 Nov

09:50 - 20:25LGW London Gatwick-SYD Sydney Kingsford Smith

23h 35m1 stop Guangzhou Baiyun

15:10 - 06:40SYD Sydney Kingsford Smith-LGW London Gatwick

26h 30m1 stop Guangzhou Baiyun

$1,461China Southern

Mon, 23 Nov - Tue, 8 Dec

21:30 - 20:25LHR London Heathrow-SYD Sydney Kingsford Smith

35h 55m2 stops Beijing Daxing Intl Guangzhou Baiyun

22:05 - 18:35SYD Sydney Kingsford Smith-LHR London Heathrow

55h 30m2 stops Guangzhou Baiyun Beijing Daxing Intl

$1,463China Southern

Mon, 22 Feb - Sun, 14 Mar

20:25 - 08:05LHR London Heathrow-SYD Sydney Kingsford Smith

24h 40m1 stop Beijing Capital

10:30 - 15:55SYD Sydney Kingsford Smith-LHR London Heathrow

40h 25m1 stop Beijing Capital

$1,475Air China

Thu, 26 Nov - Thu, 3 Dec

14:05 - 22:30STN London Stansted-SYD Sydney Kingsford Smith

21h 25m1 stop Dubai Intl

21:10 - 12:55SYD Sydney Kingsford Smith-STN London Stansted

25h 45m1 stop Dubai Intl

$1,511Emirates

Sat, 27 Feb - Sun, 28 Mar

14:05 - 22:30STN London Stansted-SYD Sydney Kingsford Smith

21h 25m1 stop Dubai Intl

06:00 - 18:15SYD Sydney Kingsford Smith-STN London Stansted

23h 15m1 stop Dubai Intl

$1,511Emirates

Thu, 26 Nov - Fri, 4 Dec

13:00 - 08:10LHR London Heathrow-SYD Sydney Kingsford Smith

32h 10m1 stop New Delhi Indira Gandhi Intl

22:30 - 18:00SYD Sydney Kingsford Smith-LHR London Heathrow

30h 30m1 stop New Delhi Indira Gandhi Intl

$1,525Air India

Sat, 27 Feb - Sat, 27 Mar

08:45 - 19:45LHR London Heathrow-SYD Sydney Kingsford Smith

24h 00m1 stop New Delhi Indira Gandhi Intl

21:00 - 19:00SYD Sydney Kingsford Smith-LHR London Heathrow

32h 00m1 stop New Delhi Indira Gandhi Intl

$1,525Air India

Wed, 17 Mar - Wed, 31 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:30 - 09:05LGW London Gatwick-SYD Sydney Kingsford Smith

35h 35m3 stops Shanghai Pu Dong Xi'an Xianyang Nanjing Lukou Intl

12:00 - 06:30SYD Sydney Kingsford Smith-LGW London Gatwick

29h 30m1 stop Shanghai Pu Dong

$1,485China Eastern

Wed, 4 Nov - Wed, 11 Nov

10:30 - 09:15LGW London Gatwick-SYD Sydney Kingsford Smith

35h 45m2 stops Shanghai Pu Dong Beijing Daxing Intl

10:50 - 06:30SYD Sydney Kingsford Smith-LGW London Gatwick

54h 40m2 stops Wuhan Shanghai Pu Dong

$1,487China Eastern

Thu, 5 Nov - Thu, 12 Nov

12:30 - 10:35LHR London Heathrow-SYD Sydney Kingsford Smith

35h 05m1 stop Xiamen Gaoqi Intl

12:00 - 06:25SYD Sydney Kingsford Smith-LHR London Heathrow

29h 25m1 stop Shanghai Pu Dong

$1,488Multiple Airlines

Wed, 4 Nov - Mon, 30 Nov

15:55 - 10:00LGW London Gatwick-SYD Sydney Kingsford Smith

31h 05m2 stops Ashgabat Ho Chi Minh City

15:10 - 06:30SYD Sydney Kingsford Smith-LGW London Gatwick

26h 20m1 stop Guangzhou Baiyun

$1,497Multiple Airlines

Wed, 4 Nov - Wed, 11 Nov

21:30 - 07:30LHR London Heathrow-SYD Sydney Kingsford Smith

47h 00m2 stops Beijing Daxing Intl Shenzhen

15:10 - 18:35SYD Sydney Kingsford Smith-LHR London Heathrow

38h 25m1 stop Guangzhou Baiyun

$1,498China Southern

Wed, 4 Nov - Fri, 13 Nov

22:00 - 13:20LHR London Heathrow-SYD Sydney Kingsford Smith

28h 20m1 stop Guangzhou Baiyun

11:25 - 14:00SYD Sydney Kingsford Smith-LHR London Heathrow

37h 35m2 stops Guangzhou Baiyun Wuhan

$1,501China Southern

Wed, 4 Nov - Sat, 14 Nov

19:20 - 06:30LHR London Heathrow-SYD Sydney Kingsford Smith

24h 10m1 stop Abu Dhabi Zayed Intl

16:50 - 12:05SYD Sydney Kingsford Smith-LHR London Heathrow

30h 15m1 stop Abu Dhabi Zayed Intl

$1,654Etihad Airways

Fri, 6 Nov - Tue, 17 Nov

08:40 - 06:30LHR London Heathrow-SYD Sydney Kingsford Smith

34h 50m1 stop Abu Dhabi Zayed Intl

16:50 - 12:05SYD Sydney Kingsford Smith-LHR London Heathrow

30h 15m1 stop Abu Dhabi Zayed Intl

$1,674Etihad Airways

Fri, 6 Nov - Fri, 20 Nov

08:05 - 08:25LHR London Heathrow-SYD Sydney Kingsford Smith

37h 20m2 stops Doha Hamad Intl Adelaide

15:50 - 06:25SYD Sydney Kingsford Smith-LHR London Heathrow

25h 35m1 stop Doha Hamad Intl

$1,725Qatar Airways

Thu, 5 Nov - Fri, 20 Nov

08:05 - 11:55LHR London Heathrow-SYD Sydney Kingsford Smith

40h 50m2 stops Doha Hamad Intl Adelaide

22:10 - 14:00SYD Sydney Kingsford Smith-LHR London Heathrow

26h 50m1 stop Doha Hamad Intl

$1,734Qatar Airways

Thu, 5 Nov - Sun, 22 Nov

Cheap direct flights

Enter your travel dates to find the best prices.

20:10 - 06:35LHR London Heathrow-SYD Sydney Kingsford Smith

23h 25mdirect

16:30 - 06:15SYD Sydney Kingsford Smith-LHR London Heathrow

24h 45mdirect

$1,882Qantas Airways

Sun, 22 Nov - Wed, 16 Dec

20:10 - 06:35LHR London Heathrow-SYD Sydney Kingsford Smith

23h 25mdirect

16:30 - 06:15SYD Sydney Kingsford Smith-LHR London Heathrow

24h 45mdirect

$1,882Qantas Airways

Wed, 25 Nov - Mon, 14 Dec

20:10 - 06:35LHR London Heathrow-SYD Sydney Kingsford Smith

23h 25mdirect

16:30 - 06:15SYD Sydney Kingsford Smith-LHR London Heathrow

24h 45mdirect

$1,882Qantas Airways

Mon, 23 Nov - Sun, 6 Dec

20:10 - 06:35LHR London Heathrow-SYD Sydney Kingsford Smith

23h 25mdirect

16:30 - 06:15SYD Sydney Kingsford Smith-LHR London Heathrow

24h 45mdirect

$1,887Qantas Airways

Wed, 18 Nov - Wed, 25 Nov

22:00 - 06:05LHR London Heathrow-SYD Sydney Kingsford Smith

23h 05mdirect

14:35 - 05:35SYD Sydney Kingsford Smith-LHR London Heathrow

24h 00mdirect

$2,458British Airways

Sat, 1 May - Sat, 29 May

21:00 - 06:55LHR London Heathrow-SYD Sydney Kingsford Smith

22h 55mdirect

16:20 - 05:25SYD Sydney Kingsford Smith-LHR London Heathrow

24h 05mdirect

$2,793British Airways

Mon, 30 Nov - Tue, 8 Dec

21:00 - 06:55LHR London Heathrow-SYD Sydney Kingsford Smith

22h 55mdirect

16:20 - 05:25SYD Sydney Kingsford Smith-LHR London Heathrow

24h 05mdirect

$2,850British Airways

Tue, 1 Dec - Fri, 25 Dec

20:10 - 06:35LHR London Heathrow-SYD Sydney Kingsford Smith

23h 25mdirect

16:20 - 05:25SYD Sydney Kingsford Smith-LHR London Heathrow

24h 05mdirect

$14,634Multiple Airlines

Mon, 21 Dec - Sun, 10 Jan

20:10 - 06:35LHR London Heathrow-SYD Sydney Kingsford Smith

23h 25mdirect

16:20 - 05:25SYD Sydney Kingsford Smith-LHR London Heathrow

24h 05mdirect

$14,641Multiple Airlines

Wed, 23 Dec - Sat, 2 Jan

20:10 - 06:35LHR London Heathrow-SYD Sydney Kingsford Smith

23h 25mdirect

16:20 - 05:25SYD Sydney Kingsford Smith-LHR London Heathrow

24h 05mdirect

$14,668Multiple Airlines

Fri, 18 Dec - Fri, 1 Jan

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Emirates flights from London to Sydney

Our best Emirates deals on London to Sydney flight tickets

Emirates

26 Nov

STN14:05London Stansted

21h 25m

1 stop

SYD22:30Sydney Kingsford Smith

4 Dec

SYD06:00Sydney Kingsford Smith

23h 15m

1 stop

STN18:15London Stansted

$1,511

Emirates

8 Nov

STN20:15London Stansted

23h 45m

1 stop

SYD07:00Sydney Kingsford Smith

15 Nov

SYD21:45Sydney Kingsford Smith

25h 20m

1 stop

STN12:05London Stansted

$1,791

Emirates

5 Nov

STN14:05London Stansted

41h 30m

1 stop

SYD18:35Sydney Kingsford Smith

19 Nov

SYD06:00Sydney Kingsford Smith

41h 05m

1 stop

STN12:05London Stansted

$1,796

Turkish Airlines flights from London to Sydney

Our best Turkish Airlines deals on London to Sydney flight tickets

Turkish Airlines

20 Apr

STN17:50London Stansted

40h 10m

2 stops

SYD19:00Sydney Kingsford Smith

11 May

SYD20:50Sydney Kingsford Smith

45h 15m

2 stops

STN09:05London Stansted

$1,644

Turkish Airlines

28 Jan

STN10:55London Stansted

45h 30m

2 stops

SYD19:25Sydney Kingsford Smith

25 Mar

SYD21:35Sydney Kingsford Smith

29h 45m

2 stops

STN16:20London Stansted

$1,675

Turkish Airlines

28 Jan

STN10:55London Stansted

45h 30m

2 stops

SYD19:25Sydney Kingsford Smith

25 Feb

SYD21:35Sydney Kingsford Smith

29h 45m

2 stops

STN16:20London Stansted

$1,678

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Fri 19/2

21:00-07:20

1 stop23h 20m

Sydney Kingsford Smith

Fri 12/3

21:30-17:30

1 stop31h 00m

$1,457

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sun 29/11

21:00-09:05

2 stops49h 05m

Sydney Kingsford Smith

Thu 14/1

12:00-17:30

1 stop40h 30m

$1,458

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sun 15/11

12:30-10:35

1 stop35h 05m

Sydney Kingsford Smith

Mon 30/11

12:00-06:25

1 stop29h 25m

$1,460

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Mon 23/11

09:50-20:25

1 stop23h 35m

Sydney Kingsford Smith

Tue 8/12

15:10-06:40

1 stop26h 30m

$1,461

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Mon 22/2

21:30-20:25

2 stops35h 55m

Sydney Kingsford Smith

Sun 14/3

22:05-18:35

2 stops55h 30m

$1,463

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Thu 26/11

20:25-08:05

1 stop24h 40m

Sydney Kingsford Smith

Thu 3/12

10:30-15:55

1 stop40h 25m

$1,475

LondonSydney

STN London Stansted - SYD Sydney Kingsford Smith

STNSYD

London Stansted

Sat 27/2

14:05-22:30

1 stop21h 25m

Sydney Kingsford Smith

Sun 28/3

21:10-12:55

1 stop25h 45m

$1,511

Fastest return journey

LondonSydney

STN London Stansted - SYD Sydney Kingsford Smith

STNSYD

London Stansted

Thu 26/11

14:05-22:30

1 stop21h 25m

Sydney Kingsford Smith

Fri 4/12

06:00-18:15

1 stop23h 15m

$1,511

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sat 27/2

13:00-08:10

1 stop32h 10m

Sydney Kingsford Smith

Sat 27/3

22:30-18:00

1 stop30h 30m

$1,525

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Wed 17/3

08:45-19:45

1 stop24h 00m

Sydney Kingsford Smith

Wed 31/3

21:00-19:00

1 stop32h 00m

$1,525

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London 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

Stopovers

Other information

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

Prices are currently typical for flights on this route.

Typical prices usually range from $1,381 to $2,047.
The lowest price recently found on this route was $1,457.

What is the cheapest month to fly to Sydney?

The month of May is, on average, the cheapest month to fly to Sydney from London, with most prices found around $1,689. If you aren’t able to travel to Sydney during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,763.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Wednesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,895. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $3,459.

What is the cheapest London to Sydney Kingsford Smith flight route?

Fly from London Heathrow to Sydney Kingsford Smith for the best London - Sydney Kingsford Smith flight prices

How far in advance should I book a flight from London to Sydney?

You are more likely to see cheaper flights to Sydney from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,076 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from London for as low as $1,927 on momondo.

What cabin class options are available on London to Sydney flights?

There are 2 cabin classes available to choose from on London to Sydney flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Sydney flights?

You could potentially save up to 13% on your flight if you consider stops on a London to Sydney flight.

How have London to Sydney flight prices changed over time?

As of November 2026, prices for London to Sydney flights are approximately 24% cheaper when compared to flights at the same time last year.

When to book flights from London to Sydney

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

Estimated return price

Cheap London to Sydney (LON to SYD) flight deals and tips

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

Best price found	$855
Fastest flight time	21h 25m
Direct flights	Every day
Airports in Sydney	1 airport

The best one-way flight to Sydney from London in the past 72 hours is $855. The best return flight deal from London to Sydney found on momondo in the last 72 hours is $1,457.

The fastest flight from London to Sydney takes 21h 25m

Direct flights go from London to Sydney every day.

There is 1 airport in Sydney. From London there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

Frequently asked questions about flying from London to Sydney

How far is London to Sydney Kingsford Smith by plane?
A flight from London to Sydney Kingsford Smith will travel around 16983.0 km. A reasonable flight in good conditions will take 21h 25m.
When did momondo last update prices for flights from London to Sydney Kingsford Smith Airport?
Prices for flights from London to Sydney Kingsford Smith Airport refresh daily.
How many operators does momondo search for flights from London to Sydney Kingsford Smith Airport?
The number of operators available for flights from London to Sydney Kingsford Smith Airport is 12 as of November 2026.
How old do you have to be to fly from London 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 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.
What is the most popular plane model from London to Sydney?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Sydney is Airbus A380-800 (86.64% of total bookings). The next most popular plane models are Boeing 777 (9.12%), Boeing 787 Dreamliner (2.61%), and Airbus A380 (0.65%).
What is the most popular airline from London to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to Sydney is China Southern (21% of total bookings). The next most popular airlines are Etihad Airways (15%), China Eastern (15%), and Qantas Airways (7%).

Best airlines flying from London to Sydney

Compare and see reviews for airlines that fly from London to Sydney with momondo

Airline	Rating	Free cancellation	Price
China Southern	PriceFrom $1,221	Free cancellation	Rating 7.5 187 reviews	Search China Southern flights
China Eastern	PriceFrom $1,247	Free cancellation	Rating 7.3 248 reviews	Search China Eastern flights
Qatar Airways	PriceFrom $1,434	Free cancellation	Rating 7.4 3,712 reviews	Search Qatar Airways flights
Air India	PriceFrom $1,452	Free cancellation	Rating 5.5 2,902 reviews	Search Air India flights
Etihad Airways	PriceFrom $1,481	Free cancellation	Rating 7.3 1,555 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $1,484	Free cancellation	Rating 7.6 1,536 reviews	Search Cathay Pacific flights
Qantas Airways	PriceFrom $1,499	Free cancellation	Rating 7.5 1,122 reviews	Search Qantas Airways flights
Singapore Airlines	PriceFrom $1,693	Free cancellation	Rating 8.2 1,635 reviews	Search Singapore Airlines flights
Emirates	PriceFrom $1,713	Free cancellation	Rating 8.1 3,684 reviews	Search Emirates flights
American Airlines	PriceFrom $1,842	Free cancellation	Rating 7.0 12,218 reviews	Search American Airlines flights

Qantas Airways Flights From London to Sydney
The lowest priced Qantas Airways flight from London to Sydney from the last 72 hours was $1,499. Generally, Qantas Airways has 7 flights on this route every week with an average price of $1,895. Qantas Airways is rated 7.5/10 by our users.

Parramatta

Terrigal

Wollongong

Katoomba

Penrith

Coogee

Lithgow

Manly

Cronulla

Randwick

Leura

Bondi Beach

Charlestown

Newport

Swansea

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Sydney . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for London to Sydney flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Sydney.

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

Of course. momondo tracks the price of London to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.