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

China Eastern and British Airways 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 August 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 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?

Doha (DOH) was the most common stop: 35% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Sydney?

Etihad Airways, China Southern and Air India 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 45% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 5 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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.

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

As of August 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 10:00PM, with 100% of daily flights taking off in the evening.

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 August 2026, there are 5 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.

$619 Cheap Flights from London Heathrow Airport to Sydney in 2026

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.

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

36h 15m1 stop Guangzhou Baiyun

10:05 am - 7:20 pmSYD Sydney Kingsford Smith-LHR London Heathrow

42h 15m1 stop Guangzhou Baiyun

$1,101China Southern

Wed, Aug 26 - Wed, Sep 9

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

36h 15m1 stop Guangzhou Baiyun

10:05 am - 7:20 pmSYD Sydney Kingsford Smith-LHR London Heathrow

42h 15m1 stop Guangzhou Baiyun

$1,101China Southern

Thu, Aug 27 - Sat, Sep 5

9:45 am - 7:05 pmLHR London Heathrow-SYD Sydney Kingsford Smith

24h 20m1 stop New Delhi Indira Gandhi Intl

9:35 pm - 7:00 pmSYD Sydney Kingsford Smith-LHR London Heathrow

31h 25m1 stop New Delhi Indira Gandhi Intl

$1,122Air India

Thu, Sep 3 - Tue, Oct 13

1:15 pm - 7:05 pmLHR London Heathrow-SYD Sydney Kingsford Smith

44h 50m1 stop New Delhi Indira Gandhi Intl

9:35 pm - 7:00 pmSYD Sydney Kingsford Smith-LHR London Heathrow

31h 25m1 stop New Delhi Indira Gandhi Intl

$1,122Air India

Wed, Sep 2 - Thu, Oct 15

10:40 pm - 2:50 pmLHR London Heathrow-SYD Sydney Kingsford Smith

31h 10m1 stop Beijing Capital

9:00 pm - 7:30 pmSYD Sydney Kingsford Smith-LHR London Heathrow

32h 30m1 stop Haikou Meilan Intl

$1,122Multiple Airlines

Tue, Sep 1 - Tue, Oct 13

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

36h 15m1 stop Guangzhou Baiyun

4:40 pm - 7:00 amSYD Sydney Kingsford Smith-LHR London Heathrow

24h 20m1 stop Abu Dhabi Zayed Intl

$1,124Multiple Airlines

Fri, Sep 4 - Wed, Oct 14

9:20 pm - 8:00 amLHR London Heathrow-SYD Sydney Kingsford Smith

49h 40m3 stops Shanghai Pu Dong Beijing Daxing Intl Wuhan

10:00 am - 6:40 pmSYD Sydney Kingsford Smith-LHR London Heathrow

41h 40m2 stops Wuhan Shanghai Pu Dong

$1,125China Eastern

Fri, Sep 18 - Mon, Sep 28

9:20 pm - 8:00 amLHR London Heathrow-SYD Sydney Kingsford Smith

49h 40m3 stops Shanghai Pu Dong Xi'an Xianyang Nanjing Lukou Intl

10:05 am - 6:40 pmSYD Sydney Kingsford Smith-LHR London Heathrow

41h 35m3 stops Nanjing Lukou Intl Xi'an Xianyang Shanghai Pu Dong

$1,125China Eastern

Sun, Sep 6 - Wed, Sep 30

8:45 pm - 6:30 amLHR London Heathrow-SYD Sydney Kingsford Smith

23h 45m1 stop Abu Dhabi Zayed Intl

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

25h 35m1 stop Abu Dhabi Zayed Intl

$1,183Etihad Airways

Sat, Oct 24 - Mon, Nov 16

8:45 pm - 6:30 amLHR London Heathrow-SYD Sydney Kingsford Smith

23h 45m1 stop Abu Dhabi Zayed Intl

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

28h 00m1 stop Abu Dhabi Zayed Intl

$1,183Etihad Airways

Sat, Oct 24 - Fri, Nov 13

Cheap last minute flights

Enter your travel dates to find the best prices.

12:30 pm - 8:50 amLHR London Heathrow-SYD Sydney Kingsford Smith

35h 20m2 stops Mumbai Chhatrapati Shivaji Intl Phuket City

8:30 pm - 6:40 pmSYD Sydney Kingsford Smith-LHR London Heathrow

31h 10m1 stop Shanghai Pu Dong

$1,349Multiple Airlines

Fri, Aug 14 - Sun, Aug 16

9:30 pm - 12:30 pmLHR London Heathrow-SYD Sydney Kingsford Smith

30h 00m1 stop Chongqing Jiangbei Intl

5:20 pm - 8:00 pmSYD Sydney Kingsford Smith-LHR London Heathrow

35h 40m1 stop Chongqing Jiangbei Intl

$1,356Tianjin Airlines

Sat, Aug 15 - Tue, Sep 1

9:30 pm - 12:30 pmLHR London Heathrow-SYD Sydney Kingsford Smith

30h 00m1 stop Chongqing Jiangbei Intl

5:20 pm - 8:00 pmSYD Sydney Kingsford Smith-LHR London Heathrow

35h 40m1 stop Chongqing Jiangbei Intl

$1,357Tianjin Airlines

Sat, Aug 15 - Tue, Sep 1

9:20 pm - 9:00 amLHR London Heathrow-SYD Sydney Kingsford Smith

26h 40m1 stop Shanghai Pu Dong

8:30 pm - 6:40 pmSYD Sydney Kingsford Smith-LHR London Heathrow

31h 10m1 stop Shanghai Pu Dong

$1,567China Eastern

Fri, Aug 14 - Sun, Aug 16

9:45 pm - 7:05 pmLHR London Heathrow-SYD Sydney Kingsford Smith

36h 20m1 stop New Delhi Indira Gandhi Intl

8:35 pm - 11:30 amSYD Sydney Kingsford Smith-LHR London Heathrow

47h 55m1 stop New Delhi Indira Gandhi Intl

$1,647Air India

Thu, Aug 13 - Thu, Aug 20

9:20 pm - 9:00 amLHR London Heathrow-SYD Sydney Kingsford Smith

26h 40m1 stop Shanghai Pu Dong

11:00 am - 6:40 pmSYD Sydney Kingsford Smith-LHR London Heathrow

40h 40m1 stop Shanghai Pu Dong

$1,693China Eastern

Thu, Aug 13 - Thu, Aug 27

9:20 pm - 12:35 pmLHR London Heathrow-SYD Sydney Kingsford Smith

30h 15m1 stop Shanghai Pu Dong

8:30 pm - 6:40 pmSYD Sydney Kingsford Smith-LHR London Heathrow

31h 10m1 stop Shanghai Pu Dong

$1,787China Eastern

Sat, Aug 15 - Fri, Sep 4

4:15 pm - 6:55 amLHR London Heathrow-SYD Sydney Kingsford Smith

29h 40m1 stop San Francisco

10:20 am - 9:25 pmSYD Sydney Kingsford Smith-LHR London Heathrow

44h 05m2 stops San Francisco Newark

$2,052United Airlines

Sat, Aug 15 - Mon, Aug 31

4:15 pm - 6:55 amLHR London Heathrow-SYD Sydney Kingsford Smith

29h 40m1 stop San Francisco

10:20 am - 9:25 pmSYD Sydney Kingsford Smith-LHR London Heathrow

44h 05m2 stops San Francisco Newark

$2,052United Airlines

Fri, Aug 14 - Mon, Aug 31

2:40 pm - 9:40 amLHR London Heathrow-SYD Sydney Kingsford Smith

34h 00m2 stops Abu Dhabi Zayed Intl Jakarta Soekarno-Hatta Intl

8:50 pm - 6:45 pmSYD Sydney Kingsford Smith-LHR London Heathrow

30h 55m1 stop Abu Dhabi Zayed Intl

$2,173Etihad Airways

Fri, Aug 14 - Sat, Sep 12

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

$1,798Qantas Airways

Fri, Nov 13 - Sun, Nov 29

10:00 pm - 6:05 amLHR London Heathrow-SYD Sydney Kingsford Smith

23h 05mnonstop

2:35 pm - 5:35 amSYD Sydney Kingsford Smith-LHR London Heathrow

24h 00mnonstop

$1,981British Airways

Sun, Sep 6 - Sun, Sep 13

8:50 pm - 5:10 amLHR London Heathrow-SYD Sydney Kingsford Smith

23h 20mnonstop

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

24h 50mnonstop

$2,044Qantas Airways

Sat, Sep 5 - Sat, Sep 12

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

$2,107Qantas Airways

Fri, Nov 6 - Sat, Nov 21

8:50 pm - 5:10 amLHR London Heathrow-SYD Sydney Kingsford Smith

23h 20mnonstop

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

24h 50mnonstop

$2,158Qantas Airways

Sat, Sep 12 - Sat, Sep 26

8:50 pm - 5:10 amLHR London Heathrow-SYD Sydney Kingsford Smith

23h 20mnonstop

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

24h 50mnonstop

$2,171Qantas Airways

Sat, Sep 5 - Fri, Sep 11

8:50 pm - 5:10 amLHR London Heathrow-SYD Sydney Kingsford Smith

23h 20mnonstop

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

24h 50mnonstop

$2,187Qantas Airways

Tue, Sep 1 - Thu, Sep 10

8:50 pm - 5:10 amLHR London Heathrow-SYD Sydney Kingsford Smith

23h 20mnonstop

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

24h 50mnonstop

$2,302Qantas Airways

Tue, Sep 1 - Tue, Sep 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

$2,488Qantas Airways

Wed, Dec 9 - Wed, Dec 30

10:00 pm - 6:05 amLHR London Heathrow-SYD Sydney Kingsford Smith

23h 05mnonstop

2:35 pm - 5:35 amSYD Sydney Kingsford Smith-LHR London Heathrow

24h 00mnonstop

$2,612British Airways

Fri, Sep 4 - Fri, Sep 11

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China Southern flights from London Heathrow Airport to Sydney

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

China Southern

Aug 26

LHR10:10 pmLondon Heathrow

36h 15m

1 stop

SYD7:25 pmSydney Kingsford Smith

Sep 9

SYD10:05 amSydney Kingsford Smith

42h 15m

1 stop

LHR7:20 pmLondon Heathrow

$1,101

China Southern

Aug 27

LHR10:10 pmLondon Heathrow

36h 15m

1 stop

SYD7:25 pmSydney Kingsford Smith

Sep 5

SYD10:05 amSydney Kingsford Smith

39h 10m

2 stops

LHR4:15 pmLondon Heathrow

$1,102

China Southern

Oct 26

LHR10:00 pmLondon Heathrow

24h 25m

1 stop

SYD9:25 amSydney Kingsford Smith

Nov 16

SYD10:10 pmSydney Kingsford Smith

31h 25m

1 stop

LHR6:35 pmLondon Heathrow

$1,123

Air China flights from London Heathrow Airport to Sydney

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

Air China

Nov 22

LHR5:40 pmLondon Heathrow

27h 30m

1 stop

SYD8:10 amSydney Kingsford Smith

Nov 30

SYD10:10 amSydney Kingsford Smith

42h 40m

1 stop

LHR5:50 pmLondon Heathrow

$1,133

Air China

Dec 8

LHR5:40 pmLondon Heathrow

27h 55m

1 stop

SYD8:35 amSydney Kingsford Smith

Mar 2

SYD10:30 amSydney Kingsford Smith

40h 25m

1 stop

LHR3:55 pmLondon Heathrow

$1,135

Air China

Nov 1

LHR5:40 pmLondon Heathrow

27h 30m

1 stop

SYD8:10 amSydney Kingsford Smith

Nov 30

SYD10:10 amSydney Kingsford Smith

40h 45m

1 stop

LHR3:55 pmLondon Heathrow

$1,149

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

Wed 8/26

10:10 pm-7:25 pm

1 stop36h 15m

Sydney Kingsford Smith

Wed 9/9

10:05 am-7:20 pm

1 stop42h 15m

$1,101

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Thu 8/27

10:10 pm-7:25 pm

1 stop36h 15m

Sydney Kingsford Smith

Sat 9/5

10:05 am-7:20 pm

1 stop42h 15m

$1,101

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Thu 9/3

9:45 am-7:05 pm

1 stop24h 20m

Sydney Kingsford Smith

Tue 10/13

9:35 pm-7:00 pm

1 stop31h 25m

$1,122

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Wed 9/2

1:15 pm-7:05 pm

1 stop44h 50m

Sydney Kingsford Smith

Thu 10/15

9:35 pm-7:00 pm

1 stop31h 25m

$1,122

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Tue 9/1

10:40 pm-2:50 pm

1 stop31h 10m

Sydney Kingsford Smith

Tue 10/13

9:00 pm-7:30 pm

1 stop32h 30m

$1,122

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Fri 9/4

10:10 pm-7:25 pm

1 stop36h 15m

Sydney Kingsford Smith

Wed 10/14

4:40 pm-7:00 am

1 stop24h 20m

$1,124

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Fri 9/18

9:20 pm-8:00 am

3 stops49h 40m

Sydney Kingsford Smith

Mon 9/28

10:00 am-6:40 pm

2 stops41h 40m

$1,125

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sun 9/6

9:20 pm-8:00 am

3 stops49h 40m

Sydney Kingsford Smith

Wed 9/30

10:05 am-6:40 pm

3 stops41h 35m

$1,125

Quickest round-trip

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sat 10/24

8:45 pm-6:30 am

1 stop23h 45m

Sydney Kingsford Smith

Mon 11/16

9:30 pm-12:05 pm

1 stop25h 35m

$1,183

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sat 10/24

8:45 pm-6:30 am

1 stop23h 45m

Sydney Kingsford Smith

Fri 11/13

9:30 pm-2:30 pm

1 stop28h 00m

$1,183

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 $1,370 to $1,825.
The lowest price recently found on this route was $1,122.

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 $1,196. 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 $1,254.

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 $1,420 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 $1,284 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 5% 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 August 2026, prices for London Heathrow Airport to Sydney flights are approximately 3% 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

Fastest flight time	21h 55m
Direct flights	Every day
Airports in Sydney	1 airport

The fastest flight from London Heathrow Airport to Sydney takes 21h 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 21h 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 August 2026, there are 5 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 (84.24% of total bookings). The next most popular plane models are Airbus A380 (10.91%), Boeing 777-300ER (3.03%), and Boeing 787-9 Dreamliner (1.21%).
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 (40% of total bookings). The next most popular airlines are China Southern (24%), Air India (13%), and China Eastern (12%).

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
Etihad Airways	PriceFrom $757	Free Cancellation	Rating 7.3 1,504 reviews	Search Etihad Airways flights
China Southern	PriceFrom $840	Free Cancellation	Rating 7.3 173 reviews	Search China Southern flights
Air India	PriceFrom $852	Free Cancellation	Rating 5.5 2,948 reviews	Search Air India flights
China Eastern	PriceFrom $906	Free Cancellation	Rating 7.3 232 reviews	Search China Eastern flights
United Airlines	PriceFrom $1,227	Free Cancellation	Rating 7.4 10,101 reviews	Search United Airlines flights

Parramatta

Bondi Beach

Wollongong

Penrith

Katoomba

Leura

Cronulla

Randwick

Manly

Lithgow

Coogee

Terrigal

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 $619

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 9/11. 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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China Southern flights from London Heathrow Airport to Sydney

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

Air China flights from London Heathrow Airport to Sydney

Our best Air China 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

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

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According to popular flight searches on momondo this year