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

China Southern, China Eastern, and Shenzhen Airlines are the most popular carriers operating from London Heathrow to Sydney Kingsford Smith

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

21 flights are operational weekly from London Heathrow Airport to Sydney as of November 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

Which layover airport offers the lowest fares from London Heathrow Airport to Sydney?

Flights via New Delhi (DEL) offer the lowest average round-trip price of $852.

What airlines fly to Sydney?

Etihad Airways, Air China and China Southern are the top three most popular airlines that fly to Sydney from London Heathrow Airport according to our data. Etihad Airways is the first choice among our users, with 37% of people opting to fly with this airline when traveling 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.

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

As of November 2026, 3 flights take off from London Heathrow Airport and land in Sydney each day. The most common flight departure time for this route is 9:00PM, with 100% of daily flights taking off in the evening.

Which layover airport has the shortest travel time from London Heathrow Airport to Sydney?

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 21h 45m.

Which layover airport has the shortest connection time from London Heathrow Airport to Sydney?

Singapore (SIN) has the shortest average layover time for this route: 0h 53m.

Which airport is the most popular layover for flights between London Heathrow Airport and Sydney?

Abu Dhabi (AUH) was the most common stop: 13% of momondo users choosing 1-stop flights on this route connected there.

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

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

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

As of November 2026, there are 4 operators available to choose from for flights from London Heathrow Airport to Sydney Kingsford Smith Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow 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 license 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.

$614 Cheap Flights from London Heathrow Airport to Sydney in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Sydney

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 pm - 9:05 amLHR London Heathrow-SYD Sydney Kingsford Smith

49h 05m2 stops Shanghai Pu Dong Nanjing Lukou Intl

12:00 pm - 5:30 pmSYD Sydney Kingsford Smith-LHR London Heathrow

40h 30m1 stop Shanghai Pu Dong

$1,023China Eastern

Sun, Nov 29 - Thu, Jan 14

9:00 pm - 1:35 pmLHR London Heathrow-SYD Sydney Kingsford Smith

29h 35m1 stop Shanghai Pu Dong

12:00 pm - 5:30 pmSYD Sydney Kingsford Smith-LHR London Heathrow

40h 30m1 stop Shanghai Pu Dong

$1,044China Eastern

Sun, Nov 29 - Sun, Dec 6

10:10 pm - 7:25 pmLHR London Heathrow-SYD Sydney Kingsford Smith

36h 15m1 stop Guangzhou Baiyun

9:45 pm - 6:05 pmSYD Sydney Kingsford Smith-LHR London Heathrow

29h 20m2 stops Guangzhou Baiyun Beijing Daxing Intl

$1,045China Southern

Sat, May 1 - Sat, May 29

9:30 pm - 1:20 pmLHR London Heathrow-SYD Sydney Kingsford Smith

28h 50m2 stops Beijing Daxing Intl Guangzhou Baiyun

3:10 pm - 6:35 pmSYD Sydney Kingsford Smith-LHR London Heathrow

38h 25m2 stops Guangzhou Baiyun Beijing Daxing Intl

$1,048China Southern

Tue, Dec 1 - Sun, Dec 6

5:45 pm - 8:05 amLHR London Heathrow-SYD Sydney Kingsford Smith

27h 20m1 stop Beijing Capital

10:30 am - 3:55 pmSYD Sydney Kingsford Smith-LHR London Heathrow

40h 25m1 stop Beijing Capital

$1,065Air China

Sat, Nov 28 - Sat, Dec 5

5:45 pm - 8:05 amLHR London Heathrow-SYD Sydney Kingsford Smith

27h 20m1 stop Beijing Capital

10:30 am - 5:50 pmSYD Sydney Kingsford Smith-LHR London Heathrow

42h 20m1 stop Beijing Capital

$1,065Air China

Mon, Nov 30 - Mon, Dec 7

1:15 pm - 6:25 pmLHR London Heathrow-SYD Sydney Kingsford Smith

44h 10m1 stop New Delhi Indira Gandhi Intl

8:00 pm - 7:00 pmSYD Sydney Kingsford Smith-LHR London Heathrow

32h 00m1 stop New Delhi Indira Gandhi Intl

$1,111Air India

Fri, Apr 23 - Tue, May 11

10:00 pm - 7:45 pmLHR London Heathrow-SYD Sydney Kingsford Smith

34h 45m1 stop New Delhi Indira Gandhi Intl

8:00 pm - 7:00 pmSYD Sydney Kingsford Smith-LHR London Heathrow

32h 00m1 stop New Delhi Indira Gandhi Intl

$1,113Air India

Tue, Mar 16 - Fri, Apr 30

8:40 am - 6:30 amLHR London Heathrow-SYD Sydney Kingsford Smith

34h 50m1 stop Abu Dhabi Zayed Intl

9:30 pm - 12:05 pmSYD Sydney Kingsford Smith-LHR London Heathrow

25h 35m1 stop Abu Dhabi Zayed Intl

$1,276Etihad Airways

Wed, Nov 25 - Tue, Dec 22

7:20 pm - 5:45 pmLHR London Heathrow-SYD Sydney Kingsford Smith

35h 25m1 stop Abu Dhabi Zayed Intl

4:50 pm - 12:05 pmSYD Sydney Kingsford Smith-LHR London Heathrow

30h 15m1 stop Abu Dhabi Zayed Intl

$1,311Etihad Airways

Thu, Jan 28 - Thu, Feb 18

Cheap last minute flights

Enter your travel dates to find the best prices.

10:00 pm - 1:20 pmLHR London Heathrow-SYD Sydney Kingsford Smith

28h 20m1 stop Guangzhou Baiyun

11:25 am - 2:00 pmSYD Sydney Kingsford Smith-LHR London Heathrow

37h 35m2 stops Guangzhou Baiyun Wuhan

$1,053China Southern

Wed, Nov 4 - Sat, Nov 14

5:15 pm - 7:30 amLHR London Heathrow-SYD Sydney Kingsford Smith

51h 15m2 stops Wuhan Shenzhen

9:20 am - 2:00 pmSYD Sydney Kingsford Smith-LHR London Heathrow

39h 40m2 stops Shenzhen Wuhan

$1,055China Southern

Wed, Nov 4 - Sat, Nov 14

5:15 pm - 7:30 amLHR London Heathrow-SYD Sydney Kingsford Smith

51h 15m2 stops Wuhan Shenzhen

9:20 am - 2:00 pmSYD Sydney Kingsford Smith-LHR London Heathrow

39h 40m2 stops Shenzhen Wuhan

$1,056China Southern

Wed, Nov 4 - Sat, Nov 14

9:00 pm - 10:00 amLHR London Heathrow-SYD Sydney Kingsford Smith

26h 00m1 stop Shanghai Pu Dong

11:05 am - 5:30 pmSYD Sydney Kingsford Smith-LHR London Heathrow

41h 25m2 stops Nanjing Lukou Intl Shanghai Pu Dong

$1,096China Eastern

Sat, Nov 7 - Sun, Nov 15

9:00 pm - 9:00 amLHR London Heathrow-SYD Sydney Kingsford Smith

49h 00m2 stops Shanghai Pu Dong Nanjing Lukou Intl

11:05 am - 5:30 pmSYD Sydney Kingsford Smith-LHR London Heathrow

41h 25m2 stops Nanjing Lukou Intl Shanghai Pu Dong

$1,098China Eastern

Thu, Nov 5 - Sun, Nov 15

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

35h 05m1 stop Xiamen Gaoqi Intl

10:30 pm - 7:20 pmSYD Sydney Kingsford Smith-LHR London Heathrow

31h 50m1 stop New Delhi Indira Gandhi Intl

$1,103Multiple Airlines

Sun, Nov 8 - Sun, Nov 29

9:30 pm - 7:30 amLHR London Heathrow-SYD Sydney Kingsford Smith

47h 00m2 stops Beijing Daxing Intl Shenzhen

3:10 pm - 6:35 pmSYD Sydney Kingsford Smith-LHR London Heathrow

38h 25m1 stop Guangzhou Baiyun

$1,115China Southern

Wed, Nov 4 - Tue, Nov 17

7:20 pm - 5:45 pmLHR London Heathrow-SYD Sydney Kingsford Smith

35h 25m1 stop Abu Dhabi Zayed Intl

9:30 pm - 2:30 pmSYD Sydney Kingsford Smith-LHR London Heathrow

28h 00m1 stop Abu Dhabi Zayed Intl

$1,327Etihad Airways

Sat, Nov 7 - Sat, Nov 21

7:20 pm - 5:45 pmLHR London Heathrow-SYD Sydney Kingsford Smith

35h 25m1 stop Abu Dhabi Zayed Intl

9:30 pm - 2:30 pmSYD Sydney Kingsford Smith-LHR London Heathrow

28h 00m1 stop Abu Dhabi Zayed Intl

$1,336Etihad Airways

Sat, Nov 7 - Sat, Nov 21

7:20 pm - 6:35 pmLHR London Heathrow-SYD Sydney Kingsford Smith

36h 15m1 stop Abu Dhabi Zayed Intl

4:50 pm - 12:05 pmSYD Sydney Kingsford Smith-LHR London Heathrow

30h 15m1 stop Abu Dhabi Zayed Intl

$1,338Etihad Airways

Wed, Nov 4 - Sun, Nov 15

Cheap direct flights

Enter your travel dates to find the best prices.

8:10 pm - 6:35 amLHR London Heathrow-SYD Sydney Kingsford Smith

23h 25mnonstop

4:30 pm - 6:15 amSYD Sydney Kingsford Smith-LHR London Heathrow

24h 45mnonstop

$1,557Qantas Airways

Thu, Feb 18 - Fri, Mar 5

9:50 pm - 7:10 amLHR London Heathrow-SYD Sydney Kingsford Smith

23h 20mnonstop

2:45 pm - 6:35 amSYD Sydney Kingsford Smith-LHR London Heathrow

24h 50mnonstop

$1,783Qantas Airways

Mon, Mar 29 - Thu, Apr 29

8:10 pm - 6:35 amLHR London Heathrow-SYD Sydney Kingsford Smith

23h 25mnonstop

4:30 pm - 6:15 amSYD Sydney Kingsford Smith-LHR London Heathrow

24h 45mnonstop

$1,926Qantas Airways

Fri, Nov 13 - Thu, Nov 26

9:00 pm - 6:55 amLHR London Heathrow-SYD Sydney Kingsford Smith

22h 55mnonstop

4:20 pm - 5:25 amSYD Sydney Kingsford Smith-LHR London Heathrow

24h 05mnonstop

$2,171British Airways

Wed, Feb 3 - Thu, Feb 18

9:00 pm - 6:55 amLHR London Heathrow-SYD Sydney Kingsford Smith

22h 55mnonstop

4:20 pm - 5:25 amSYD Sydney Kingsford Smith-LHR London Heathrow

24h 05mnonstop

$2,389British Airways

Mon, Nov 23 - Tue, Dec 8

8:10 pm - 6:35 amLHR London Heathrow-SYD Sydney Kingsford Smith

23h 25mnonstop

4:30 pm - 6:15 amSYD Sydney Kingsford Smith-LHR London Heathrow

24h 45mnonstop

$2,449Qantas Airways

Tue, Jan 19 - Tue, Jan 26

9:00 pm - 6:55 amLHR London Heathrow-SYD Sydney Kingsford Smith

22h 55mnonstop

4:20 pm - 5:25 amSYD Sydney Kingsford Smith-LHR London Heathrow

24h 05mnonstop

$2,485British Airways

Sun, Nov 22 - Sun, Dec 6

9:00 pm - 6:55 amLHR London Heathrow-SYD Sydney Kingsford Smith

22h 55mnonstop

4:20 pm - 5:25 amSYD Sydney Kingsford Smith-LHR London Heathrow

24h 05mnonstop

$2,592British Airways

Fri, Nov 13 - Thu, Nov 26

9:00 pm - 6:55 amLHR London Heathrow-SYD Sydney Kingsford Smith

22h 55mnonstop

4:20 pm - 5:25 amSYD Sydney Kingsford Smith-LHR London Heathrow

24h 05mnonstop

$2,593British Airways

Fri, Nov 13 - Thu, Nov 26

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Shenzhen Airlines flights from London Heathrow Airport to Sydney

Our best Shenzhen Airlines deals on London Heathrow Airport to Sydney flight tickets

Shenzhen Airlines

Dec 30

LHR9:10 pmLondon Heathrow

29h 30m

1 stop

SYD1:40 pmSydney Kingsford Smith

Jan 15

SYD10:10 pmSydney Kingsford Smith

32h 00m

1 stop

LHR7:10 pmLondon Heathrow

$1,068

Shenzhen Airlines

Mar 5

LHR9:10 pmLondon Heathrow

29h 30m

1 stop

SYD1:40 pmSydney Kingsford Smith

Mar 8

SYD10:10 pmSydney Kingsford Smith

33h 20m

1 stop

LHR8:30 pmLondon Heathrow

$1,077

Shenzhen Airlines

Dec 30

LHR9:10 pmLondon Heathrow

29h 30m

1 stop

SYD1:40 pmSydney Kingsford Smith

Jan 22

SYD10:10 pmSydney Kingsford Smith

32h 00m

1 stop

LHR7:10 pmLondon Heathrow

$1,085

China Southern flights from London Heathrow Airport to Sydney

Our best China Southern deals on London Heathrow Airport to Sydney flight tickets

China Southern

Nov 11

LHR5:15 pmLondon Heathrow

33h 05m

2 stops

SYD1:20 pmSydney Kingsford Smith

Nov 20

SYD10:05 pmSydney Kingsford Smith

50h 55m

2 stops

LHR2:00 pmLondon Heathrow

$1,023

China Southern

May 1

LHR10:10 pmLondon Heathrow

36h 15m

1 stop

SYD7:25 pmSydney Kingsford Smith

May 29

SYD9:45 pmSydney Kingsford Smith

29h 20m

2 stops

LHR6:05 pmLondon Heathrow

$1,045

China Southern

Dec 7

LHR10:00 pmLondon Heathrow

28h 20m

1 stop

SYD1:20 pmSydney Kingsford Smith

Mar 1

SYD10:05 pmSydney Kingsford Smith

31h 30m

1 stop

LHR6:35 pmLondon Heathrow

$1,049

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sun 11/29

9:00 pm-9:05 am

2 stops49h 05m

Sydney Kingsford Smith

Thu 1/14

12:00 pm-5:30 pm

1 stop40h 30m

$1,023

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sun 11/29

9:00 pm-1:35 pm

1 stop29h 35m

Sydney Kingsford Smith

Sun 12/6

12:00 pm-5:30 pm

1 stop40h 30m

$1,044

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sat 5/1

10:10 pm-7:25 pm

1 stop36h 15m

Sydney Kingsford Smith

Sat 5/29

9:45 pm-6:05 pm

2 stops29h 20m

$1,045

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Tue 12/1

9:30 pm-1:20 pm

2 stops28h 50m

Sydney Kingsford Smith

Sun 12/6

3:10 pm-6:35 pm

2 stops38h 25m

$1,048

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sat 11/28

5:45 pm-8:05 am

1 stop27h 20m

Sydney Kingsford Smith

Sat 12/5

10:30 am-3:55 pm

1 stop40h 25m

$1,065

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Mon 11/30

5:45 pm-8:05 am

1 stop27h 20m

Sydney Kingsford Smith

Mon 12/7

10:30 am-5:50 pm

1 stop42h 20m

$1,065

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Fri 4/23

1:15 pm-6:25 pm

1 stop44h 10m

Sydney Kingsford Smith

Tue 5/11

8:00 pm-7:00 pm

1 stop32h 00m

$1,111

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Tue 3/16

10:00 pm-7:45 pm

1 stop34h 45m

Sydney Kingsford Smith

Fri 4/30

8:00 pm-7:00 pm

1 stop32h 00m

$1,113

Quickest round-trip

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Wed 11/25

8:40 am-6:30 am

1 stop34h 50m

Sydney Kingsford Smith

Tue 12/22

9:30 pm-12:05 pm

1 stop25h 35m

$1,276

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Thu 1/28

7:20 pm-5:45 pm

1 stop35h 25m

Sydney Kingsford Smith

Thu 2/18

4:50 pm-12:05 pm

1 stop30h 15m

$1,311

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport 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

Layovers

Other information

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

Prices are currently low for flights on this route.

Typical prices usually range from $1,106 to $1,507.
The lowest price recently found on this route was $1,023.

What is the cheapest month to fly to Sydney?

In general, May is the cheapest month to fly from London Heathrow Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,226. If you are unable to visit Sydney during the month of May, then departing from London Heathrow Airport during the month June is also very affordable. Most momondo users find prices during this month for around $1,271.

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

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

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

You are more likely to see cheaper flights to Sydney from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,456 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from London Heathrow Airport for as low as $1,352 on momondo.

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

There is only 1 cabin class available to choose from on London Heathrow Airport 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 Heathrow Airport to Sydney flights?

You could potentially save up to 7% on your flight if you consider stops on a London Heathrow Airport to Sydney flight.

How have London Heathrow Airport to Sydney flight prices changed over time?

As of November 2026, prices for London Heathrow Airport to Sydney flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Sydney

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

Estimated round-trip price

Cheap London Heathrow Airport to Sydney (LHR to SYD) flight deals and tips

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

Best Price Found	$614
Fastest flight time	22h 55m
Direct flights	Every day
Airports in Sydney	1 airport

The best one-way flight to Sydney from London Heathrow Airport in the past 72 hours is $614. The best round-trip flight deal from London Heathrow Airport to Sydney found on momondo in the last 72 hours is $1,023.

The fastest flight from London Heathrow Airport to Sydney takes 22h 55m

Direct flights go from London Heathrow Airport to Sydney every day.

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

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Sydney

How far is London Heathrow to Sydney Kingsford Smith by plane?
London Heathrow and Sydney Kingsford Smith are 10566.1 mi apart from one another. Flights usually cover this in 22h 55m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London Heathrow Airport to Sydney Kingsford Smith Airport?
Prices for flights from London Heathrow Airport to Sydney Kingsford Smith Airport refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Sydney Kingsford Smith Airport?
As of November 2026, there are 4 operators available to choose from for flights from London Heathrow Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from London Heathrow Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow 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 license 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 Heathrow Airport to Sydney?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport 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 Heathrow Airport to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London Heathrow Airport to Sydney is Etihad Airways (37% of total bookings). The next most popular airlines are Air China (25%), China Southern (22%), and Air India (17%).

Best airlines flying from London Heathrow Airport to Sydney

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

Airline	Rating	Free Cancellation	Price
Air China	PriceFrom $566	Free Cancellation	Rating 7.5 168 reviews	Search Air China flights
China Southern	PriceFrom $748	Free Cancellation	Rating 7.5 188 reviews	Search China Southern flights
Air India	PriceFrom $852	Free Cancellation	Rating 5.5 2,902 reviews	Search Air India flights
Etihad Airways	PriceFrom $1,096	Free Cancellation	Rating 7.3 1,557 reviews	Search Etihad Airways flights

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Wollongong

Penrith

Katoomba

Coogee

Leura

Terrigal

Cronulla

Randwick

Manly

Lithgow

Charlestown

Swansea

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from London.

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

momondo does allow users to show only those flights to Sydney from London which offer a flexible booking policy as well as other useful filters and features.

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.

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Cheap flights from London Heathrow Airport to Sydney from $614

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Sydney departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from London Heathrow Airport to Sydney

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Shenzhen Airlines flights from London Heathrow Airport to Sydney

Our best Shenzhen Airlines deals on London Heathrow Airport to Sydney flight tickets

China Southern flights from London Heathrow Airport to Sydney

Our best China Southern deals on London Heathrow Airport to Sydney flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Sydney that are best for you.

See travel insights to Sydney from

How to get the cheapest flight ticket from London Heathrow Airport to Sydney

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

What is the cheapest month to fly to Sydney?

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

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

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

Can stopping save me money on London Heathrow Airport to Sydney flights?

How have London Heathrow Airport to Sydney flight prices changed over time?

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

What airlines fly to Sydney?

Which airport is the most popular layover for flights between London Heathrow Airport and Sydney?

Which layover airport offers the lowest fares from London Heathrow Airport to Sydney?

Which layover airport has the shortest travel time from London Heathrow Airport to Sydney?

Which layover airport has the shortest connection time from London Heathrow Airport to Sydney?

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

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

When to book flights from London Heathrow Airport to Sydney

Cheap London Heathrow Airport to Sydney (LHR to SYD) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Sydney

Frequently asked questions about flying from London Heathrow Airport to Sydney

Best airlines flying from London Heathrow Airport to Sydney

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

Traveling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales

Fly your favorite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sydney

List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from London Heathrow Airport

According to popular flight searches on momondo this year

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