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

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 22h 20m.

Which 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 33% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 14 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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

Abu Dhabi (AUH) was the most common stop: 33% of momondo users choosing one-stop flights on this route connected there.

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

New Delhi (DEL) has the shortest average stopover time for this route: 1h 35m.

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

The number of flights available between London Heathrow Airport and Sydney is 3 per day as of January 2026. The most frequent departure time is 21:00, with 100% of daily flights leaving in the evening.

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

The number of flights available between London Heathrow Airport and Sydney is 21 per week as of January 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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

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

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

Flights via Shanghai (PVG) offer the lowest average return price of $1,309.

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?

There are 14 operators available for flights from London Heathrow Airport to Sydney Kingsford Smith Airport as of January 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$958 Cheap Flights from London Heathrow Airport to Sydney in 2026

Q: 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 $1,883 to $2,509. The lowest price recently found on this route was $1,542.

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Find the cheapest flights from London Heathrow Airport to Sydney

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Enter your travel dates to find the best prices.

21:00 - 11:00

LHR

SYD

51h 00m2 stops

13:30 - 17:30

SYD

LHR

39h 00m2 stops

$1,542China Eastern

Mon, 19 Jan - Mon, 2 Feb

21:30 - 20:20

LHR

SYD

35h 50m2 stops

11:25 - 18:35

SYD

LHR

42h 10m1 stop

$1,544China Southern

Thu, 26 Feb - Fri, 6 Mar

22:00 - 09:25

LHR

SYD

24h 25m1 stop

22:00 - 17:55

SYD

LHR

30h 55m2 stops

$1,545China Southern

Fri, 6 Mar - Wed, 18 Mar

21:00 - 13:35

LHR

SYD

29h 35m1 stop

10:30 - 17:30

SYD

LHR

42h 00m1 stop

$1,547China Eastern

Wed, 28 Jan - Tue, 17 Feb

21:30 - 13:35

LHR

SYD

29h 05m2 stops

11:25 - 18:35

SYD

LHR

42h 10m1 stop

$1,548China Southern

Thu, 15 Jan - Sun, 15 Feb

06:35 - 17:55

LHR

SYD

48h 20m2 stops

16:35 - 14:55

SYD

LHR

33h 20m2 stops

$1,550Turkish Airlines

Thu, 26 Feb - Sun, 1 Mar

21:30 - 13:35

LHR

SYD

29h 05m2 stops

22:00 - 18:35

SYD

LHR

31h 35m2 stops

$1,551China Southern

Sat, 17 Jan - Tue, 3 Feb

21:30 - 07:30

LHR

SYD

47h 00m2 stops

08:10 - 18:35

SYD

LHR

45h 25m1 stop

$1,553China Southern

Fri, 16 Jan - Thu, 29 Jan

22:10 - 12:35

LHR

SYD

29h 25m1 stop

21:45 - 19:00

SYD

LHR

30h 15m1 stop

$1,554China Southern

Wed, 15 Apr - Sat, 25 Apr

21:00 - 06:30

LHR

SYD

22h 30m1 stop

21:30 - 17:30

SYD

LHR

31h 00m1 stop

$1,556China Eastern

Thu, 26 Feb - Fri, 20 Mar

China Eastern flights from London Heathrow Airport to Sydney

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

China Eastern

19 Jan

LHR21:00London Heathrow

51h 00m

2 stops

SYD11:00Sydney Kingsford Smith

2 Feb

SYD13:30Sydney Kingsford Smith

39h 00m

2 stops

LHR17:30London Heathrow

$1,542

Find similar

China Eastern

27 Jan

LHR21:00London Heathrow

29h 35m

1 stop

SYD13:35Sydney Kingsford Smith

28 Feb

SYD10:30Sydney Kingsford Smith

42h 00m

1 stop

LHR17:30London Heathrow

$1,545

Find similar

China Eastern

28 Jan

LHR21:00London Heathrow

29h 35m

1 stop

SYD13:35Sydney Kingsford Smith

17 Feb

SYD10:30Sydney Kingsford Smith

42h 00m

1 stop

LHR17:30London Heathrow

$1,547

Find similar

China Southern flights from London Heathrow Airport to Sydney

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

China Southern

21 Jan

LHR22:00London Heathrow

45h 35m

1 stop

SYD06:35Sydney Kingsford Smith

10 May

SYD21:45Sydney Kingsford Smith

29h 20m

2 stops

LHR18:05London Heathrow

$1,544

Find similar

China Southern

18 Jan

LHR22:00London Heathrow

28h 35m

1 stop

SYD13:35Sydney Kingsford Smith

1 Feb

SYD22:00Sydney Kingsford Smith

30h 00m

1 stop

LHR17:00London Heathrow

$1,545

Find similar

China Southern

11 Jan

LHR17:15London Heathrow

33h 20m

2 stops

SYD13:35Sydney Kingsford Smith

25 Jan

SYD15:15Sydney Kingsford Smith

38h 20m

1 stop

LHR18:35London Heathrow

$1,548

Find similar

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

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 19/1

21:00-11:00

2 stops51h 00m

Sydney Kingsford Smith

Mon 2/2

13:30-17:30

2 stops39h 00m

$1,542

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 26/2

21:30-20:20

2 stops35h 50m

Sydney Kingsford Smith

Fri 6/3

11:25-18:35

1 stop42h 10m

$1,544

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 6/3

22:00-09:25

1 stop24h 25m

Sydney Kingsford Smith

Wed 18/3

22:00-17:55

2 stops30h 55m

$1,545

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 28/1

21:00-13:35

1 stop29h 35m

Sydney Kingsford Smith

Tue 17/2

10:30-17:30

1 stop42h 00m

$1,547

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 15/1

21:30-13:35

2 stops29h 05m

Sydney Kingsford Smith

Sun 15/2

11:25-18:35

1 stop42h 10m

$1,548

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 26/2

06:35-17:55

2 stops48h 20m

Sydney Kingsford Smith

Sun 1/3

16:35-14:55

2 stops33h 20m

$1,550

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 17/1

21:30-13:35

2 stops29h 05m

Sydney Kingsford Smith

Tue 3/2

22:00-18:35

2 stops31h 35m

$1,551

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 16/1

21:30-07:30

2 stops47h 00m

Sydney Kingsford Smith

Thu 29/1

08:10-18:35

1 stop45h 25m

$1,553

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 15/4

22:10-12:35

1 stop29h 25m

Sydney Kingsford Smith

Sat 25/4

21:45-19:00

1 stop30h 15m

$1,554

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 26/2

21:00-06:30

1 stop22h 30m

Sydney Kingsford Smith

Fri 20/3

21:30-17:30

1 stop31h 00m

$1,556

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 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

Stopovers

Other information

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?

The month of May is, on average, the cheapest month to fly to Sydney from London Heathrow Airport, with most prices found around $1,576. If you aren’t able to travel to Sydney during the month of May, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,723.

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

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,302. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $3,270.

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 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 $1,982 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 Heathrow Airport for as low as $1,732 on momondo.

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

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

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

As of January 2026, prices for London Heathrow Airport to Sydney flights are approximately 7% 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 return 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	23h 05m
Direct flights	Every day
Airports in Sydney	1 airport

The fastest flight from London Heathrow Airport to Sydney takes 23h 05m

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

How far is London Heathrow to Sydney Kingsford Smith by plane?
The distance between London Heathrow and Sydney Kingsford Smith is about 17004.5 km. A reasonable flight in good conditions will take 23h 05m.
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?
There are 14 operators available for flights from London Heathrow Airport to Sydney Kingsford Smith Airport as of January 2026.
How old do you have to be to fly from London Heathrow Airport to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek 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?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to Sydney is Airbus A380-800, representing 86.44% of all bookings. The subsequent popular models are Boeing 777-300ER at 11.30%, Airbus A380 at 1.13%, and Boeing 787-9 Dreamliner at 1.13%.
What is the most popular airline from London Heathrow Airport to Sydney?
Based on momondo bookings for flights between London Heathrow Airport and Sydney, the leading airline is Etihad Airways, making up 15% of the total bookings. Other popular airlines include China Southern with 14%, Air India with 9%, and Cathay Pacific with 9%.

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 $1,039	Free cancellation	Rating 7.2 136 reviews	Search Air China flights
China Southern	PriceFrom $1,081	Free cancellation	Rating 7.5 125 reviews	Search China Southern flights
China Eastern	PriceFrom $1,303	Free cancellation	Rating 7.2 186 reviews	Search China Eastern flights
Air India	PriceFrom $1,470	Free cancellation	Rating 5.5 2,974 reviews	Search Air India flights
Malaysia Airlines	PriceFrom $1,503	Free cancellation	Rating 7.3 289 reviews	Search Malaysia Airlines flights
China Airlines	PriceFrom $1,532	Free cancellation	Rating 8.3 798 reviews	Search China Airlines flights
Etihad Airways	PriceFrom $1,552	Free cancellation	Rating 7.3 1,356 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $1,614	Free cancellation	Rating 7.6 1,121 reviews	Search Cathay Pacific flights
British Airways	PriceFrom $1,641	Free cancellation	Rating 6.7 7,657 reviews	Search British Airways flights
Emirates	PriceFrom $1,673	Free cancellation	Rating 8.1 3,461 reviews	Search Emirates flights

Qantas Airways Flights From London Heathrow Airport to Sydney
Qantas Airways flight deals from London Heathrow Airport to Sydney start from $1,895 round-trip. Over the 7 Qantas Airways flights for this route in a normal week, average airfare is usually $2,671 round-trip - but some users have found much cheaper deals with momondo.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

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?

Flights from London to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Yes momondo offers price alerts on flights to Sydney from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Sydney trip

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

Start using Trips

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Cheap flights from London Heathrow Airport to Sydney from $958

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 15/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from London Heathrow Airport to Sydney

Cheap return flights

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Cheap last-minute flights

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China Eastern flights from London Heathrow Airport to Sydney

Our best China Eastern 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 day to depart on your flight to Sydney?

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,302. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $3,270.

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 to Sydney?

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

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

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

As of January 2026, prices for London Heathrow Airport to Sydney flights are approximately 7% cheaper when compared to flights at the same time last year.

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

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

Which airlines fly to Sydney?

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

Abu Dhabi (AUH) was the most common stop: 33% of momondo users choosing one-stop flights on this route connected there.

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

Flights via Shanghai (PVG) offer the lowest average return price of $1,309.

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

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 22h 20m.

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

New Delhi (DEL) has the shortest average stopover time for this route: 1h 35m.

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

The number of flights available between London Heathrow Airport and Sydney is 3 per day as of January 2026. The most frequent departure time is 21:00, with 100% of daily flights leaving in the evening.

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

The number of flights available between London Heathrow Airport and Sydney is 21 per week as of January 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When to book flights from London Heathrow Airport to Sydney

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

Direct flights

Airports in Sydney

How far is London Heathrow to Sydney Kingsford Smith by plane?

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

How many operators does momondo search 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?

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

What is the most popular plane model from London Heathrow Airport to Sydney?

What is the most popular airline 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

Qantas Airways Flights From London Heathrow Airport to Sydney

Travelling to a place near Sydney?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Sydney trip

We make it super easy to schedule, organise 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