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

Flights via Taipei City (TPE) offer the lowest average return price of $1,629.

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 29m.

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 March 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 March 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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 28m.

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

China Southern is the most popular carrier operating from London Heathrow to Sydney Kingsford Smith

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

Abu Dhabi (AUH) was the most common stop: 28% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to Sydney?

Etihad Airways, China Southern and Cathay Pacific 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 36% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 15 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from London 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 15 operators available for flights from London Heathrow Airport to Sydney Kingsford Smith Airport as of March 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.

$736 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 $1,584 to $2,190. The lowest price recently found on this route was $1,333.

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Find the cheapest flights from London Heathrow Airport to Sydney

Round-trip

One-way

Last minute

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Cheap return flights

Enter your travel dates to find the best prices.

21:20 - 09:00

LHR

SYD

26h 40m

1 stop

20:30 - 18:40

SYD

LHR

31h 10m

1 stop

$1,333China Eastern

Sun, 17 May - Wed, 10 Jun

21:00 - 12:25

LHR

SYD

30h 25m

2 stops

14:10 - 18:05

SYD

LHR

36h 55m

2 stops

$1,336China Southern

Sat, 25 Apr - Sat, 16 May

19:15 - 19:25

LHR

SYD

39h 10m

2 stops

21:45 - 19:20

SYD

LHR

30h 35m

1 stop

$1,338China Southern

Wed, 15 Apr - Sun, 3 May

22:10 - 12:25

LHR

SYD

29h 15m

1 stop

14:10 - 18:05

SYD

LHR

36h 55m

2 stops

$1,339China Southern

Wed, 8 Apr - Wed, 22 Apr

21:20 - 09:00

LHR

SYD

26h 40m

1 stop

10:05 - 18:40

SYD

LHR

41h 35m

2 stops

$1,340China Eastern

Tue, 21 Apr - Tue, 26 May

22:10 - 12:25

LHR

SYD

29h 15m

1 stop

10:05 - 16:15

SYD

LHR

39h 10m

2 stops

$1,342China Southern

Wed, 6 May - Sat, 30 May

21:20 - 08:00

LHR

SYD

49h 40m

2 stops

11:00 - 18:40

SYD

LHR

40h 40m

1 stop

$1,343China Eastern

Tue, 12 May - Wed, 3 Jun

21:20 - 09:00

LHR

SYD

26h 40m

1 stop

10:05 - 18:40

SYD

LHR

41h 35m

2 stops

$1,345China Eastern

Wed, 13 May - Tue, 26 May

21:00 - 12:25

LHR

SYD

30h 25m

2 stops

21:45 - 18:05

SYD

LHR

29h 20m

2 stops

$1,346China Southern

Sun, 26 Apr - Sun, 10 May

22:10 - 12:25

LHR

SYD

29h 15m

1 stop

21:00 - 19:30

SYD

LHR

31h 30m

2 stops

$1,347Multiple Airlines

Wed, 6 May - Thu, 28 May

Air China flights from London Heathrow Airport to Sydney

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

Air China

7 Apr

LHR20:25London Heathrow

33h 25m

1 stop

SYD14:50Sydney Kingsford Smith

14 Apr

SYD19:40Sydney Kingsford Smith

33h 45m

1 stop

LHR20:25London Heathrow

$1,357

Air China

12 May

LHR22:40London Heathrow

31h 10m

1 stop

SYD14:50Sydney Kingsford Smith

16 June

SYD19:40Sydney Kingsford Smith

33h 45m

1 stop

LHR20:25London Heathrow

$1,363

Air China

5 Apr

LHR20:25London Heathrow

33h 25m

1 stop

SYD14:50Sydney Kingsford Smith

13 June

SYD19:40Sydney Kingsford Smith

31h 00m

1 stop

LHR17:40London Heathrow

$1,365

Turkish Airlines flights from London Heathrow Airport to Sydney

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

Turkish Airlines

7 Apr

LHR22:40London Heathrow

33h 10m

2 stops

SYD16:50Sydney Kingsford Smith

25 Apr

SYD20:50Sydney Kingsford Smith

27h 20m

2 stops

LHR15:10London Heathrow

$1,394

Turkish Airlines

16 Mar

LHR16:35London Heathrow

27h 00m

2 stops

SYD06:35Sydney Kingsford Smith

3 May

SYD15:40Sydney Kingsford Smith

29h 30m

2 stops

LHR12:10London Heathrow

$1,397

Turkish Airlines

19 Mar

LHR17:45London Heathrow

49h 50m

2 stops

SYD06:35Sydney Kingsford Smith

21 Apr

SYD15:40Sydney Kingsford Smith

34h 00m

2 stops

LHR16:40London Heathrow

$1,464

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 return flight

Fastest return journey

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 17/5

21:20-09:00

1 stop26h 40m

Sydney Kingsford Smith

Wed 10/6

20:30-18:40

1 stop31h 10m

$1,333

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 25/4

21:00-12:25

2 stops30h 25m

Sydney Kingsford Smith

Sat 16/5

14:10-18:05

2 stops36h 55m

$1,336

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 15/4

19:15-19:25

2 stops39h 10m

Sydney Kingsford Smith

Sun 3/5

21:45-19:20

1 stop30h 35m

$1,338

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 8/4

22:10-12:25

1 stop29h 15m

Sydney Kingsford Smith

Wed 22/4

14:10-18:05

2 stops36h 55m

$1,339

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 21/4

21:20-09:00

1 stop26h 40m

Sydney Kingsford Smith

Tue 26/5

10:05-18:40

2 stops41h 35m

$1,340

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 6/5

22:10-12:25

1 stop29h 15m

Sydney Kingsford Smith

Sat 30/5

10:05-16:15

2 stops39h 10m

$1,342

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 12/5

21:20-08:00

2 stops49h 40m

Sydney Kingsford Smith

Wed 3/6

11:00-18:40

1 stop40h 40m

$1,343

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 13/5

21:20-09:00

1 stop26h 40m

Sydney Kingsford Smith

Tue 26/5

10:05-18:40

2 stops41h 35m

$1,345

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 26/4

21:00-12:25

2 stops30h 25m

Sydney Kingsford Smith

Sun 10/5

21:45-18:05

2 stops29h 20m

$1,346

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 6/5

22:10-12:25

1 stop29h 15m

Sydney Kingsford Smith

Thu 28/5

21:00-19:30

2 stops31h 30m

$1,347

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 $1,555. If you aren’t able to travel to Sydney during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,648.

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 $2,130. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $3,177.

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 $1,919 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 $1,806 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.

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

You could potentially save up to 4% 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 March 2026, prices for London Heathrow Airport to Sydney flights are approximately 10% more expensive 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	22h 50m
Direct flights	Every day
Airports in Sydney	1 airport

The fastest flight from London Heathrow Airport to Sydney takes 22h 50m

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 22h 50m.
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 15 operators available for flights from London Heathrow Airport to Sydney Kingsford Smith Airport as of March 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 94.60% of all bookings. The subsequent popular models are Boeing 777-300ER at 3.81%, Boeing 787-9 Dreamliner at 1.27%, and Airbus A380 at 0.32%.
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 18% of the total bookings. Other popular airlines include China Southern with 15%, Cathay Pacific with 9%, and Singapore Airlines with 8%.

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
China Southern	PriceFrom $1,030	Free cancellation	Rating 7.4 142 reviews	Search China Southern flights
Air China	PriceFrom $1,120	Free cancellation	Rating 7.3 141 reviews	Search Air China flights
China Eastern	PriceFrom $1,244	Free cancellation	Rating 7.2 198 reviews	Search China Eastern flights
Air India	PriceFrom $1,356	Free cancellation	Rating 5.5 2,969 reviews	Search Air India flights
Qatar Airways	PriceFrom $1,431	Free cancellation	Rating 7.4 3,744 reviews	Search Qatar Airways flights
Malaysia Airlines	PriceFrom $1,432	Free cancellation	Rating 7.3 293 reviews	Search Malaysia Airlines flights
Turkish Airlines	PriceFrom $1,436	Free cancellation	Rating 7.3 4,247 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $1,463	Free cancellation	Rating 7.3 1,424 reviews	Search Etihad Airways flights
China Airlines	PriceFrom $1,475	Free cancellation	Rating 8.3 809 reviews	Search China Airlines flights
Cathay Pacific	PriceFrom $1,482	Free cancellation	Rating 7.6 1,202 reviews	Search Cathay Pacific flights

Qantas Airways Flights From London Heathrow Airport to Sydney
Qantas Airways flight deals from London Heathrow Airport to Sydney start from $1,662 round-trip. Over the 7 Qantas Airways flights for this route in a normal week, average airfare is usually $2,409 round-trip - but some users have found much cheaper deals with momondo.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Leura

Coogee

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

Swansea

Why use momondo?

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

It is quick and easy to find London to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

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.

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Airports servicing New South Wales

Albury Airport

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Ballina Byron Airport

Coffs Harbour Airport

Dubbo Airport

Grafton Airport

Lord Howe Island Airport

Lismore Airport

Merimbula Airport

Moruya Airport

Newcastle Williamtown Airport

Orange Springhill Airport

Port Macquarie Airport

Tamworth Airport

Wagga Wagga Forrest Hill Airport

Cheap flights from London Heathrow Airport to Sydney from $736

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 18/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air China flights from London Heathrow Airport to Sydney

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

Turkish Airlines flights from London Heathrow Airport to Sydney

Our best Turkish Airlines 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?

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

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?

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?

Which airlines fly to Sydney?

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

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

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

Which stopover 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

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

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?

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

Fly your favourite 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.

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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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