What’s the cheapest stopover airport for flights from London Heathrow Airport to Sydney?

Shanghai (PVG) is the most affordable one-stop option, with an average return flight price of $1,696. Find deals

What’s the fastest stopover option from London Heathrow Airport to Sydney?

Flights via Abu Dhabi (AUH) have the shortest average one-way travel time for one-stop routes: 23h 13m. Find deals

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Sydney?

Flights via Dubai (DXB) offer the fastest connection on this route, with an average stopover time of 2h 15m. Find deals

What’s the top stopover airport for flights from London Heathrow Airport to Sydney?

Singapore (SIN) – chosen by Cheapflights users on 19% of one-stop itineraries from London Heathrow Airport to Sydney on Cheapflights.

How long is the flight from London Heathrow Airport to Sydney?

Departing from London Heathrow Airport to Sydney will take you 27h 40m. There are 17008 km between London Heathrow Airport and Sydney. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines flying from London Heathrow Airport to Sydney round-trip?

Air China, at $1,137, was found to be the cheapest airline from London Heathrow Airport to Sydney.Alternate airlines to your destination round-trip include China Southern and China Eastern. Air China is 41% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from London Heathrow Airport to Sydney one-way?

For one-way options, check prices for Air China. According to our data, you can fly for as low as $708. Users have also found prices from $721 and $738 on China Eastern and China Southern, respectively.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular airlines that fly from London Heathrow Airport to Sydney?

When booking a flight from London Heathrow Airport to Sydney, you may want to consider flying on Etihad Airways, China Southern or Cathay Pacific as they are the most popular for this route.

What airport do you fly into for flights to Sydney from London Heathrow?

Located just 7.5 km from the city centre, Sydney Kingsford Smith is the airport most travellers will use when flying to Sydney from London Heathrow. Booking flights from London Heathrow to Kingsford Smith (SYD) should be relatively easy as there is 1 daily inbound flight from London Heathrow from 15 different airlines.

Can I find deals for flights from Heathrow to Sydney that include hotel bookings?

Yes. In addition to deals on Heathrow to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Sydney.

Can I find deals for business class flights from Heathrow to Sydney?

Yes. Cheapflights offers flight deals from Heathrow to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$825+ Cheap Flights from London Heathrow Airport to Sydney

Q: How much does it cost for a return flight from London Heathrow Airport to Sydney?

Airfare is below average for this route at the moment. London Heathrow Airport to Sydney flights typically cost between $2,325 and $1,682 in June. The cheapest return flight price found within the last 3 days was $1,414 on Turkish Airlines (4 June-7 June). Find deals

Cheapflights Tip: The best prices from London Heathrow to Sydney Kingsford Smith are usually found in May or September, booked 32 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Heathrow to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Heathrow to Sydney
Explore the most affordable flight options available from Heathrow to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2026.

Tue 3/1117:40

LHR

SYD

1 stop34h 50m

Air China

Tue 10/1120:40

SYD

LHR

1 stop30h 15m

Air China

Deal found 22/3$1,412

Thu 4/606:30

LHR

SYD

2 stops25h 20m

Turkish Airlines

Sun 7/615:40

SYD

LHR

2 stops29h 30m

Turkish Airlines

Deal found 23/3$1,414

Sun 25/1021:00

LHR

SYD

1 stop26h 00m

China Eastern

Tue 10/1121:30

SYD

LHR

1 stop31h 00m

China Eastern

Deal found 22/3$1,416

Tue 10/1122:00

LHR

SYD

1 stop35h 20m

China Southern

Tue 24/1111:25

SYD

LHR

1 stop42h 10m

China Southern

Deal found 23/3$1,417

Sun 19/422:40

LHR

SYD

2 stops33h 10m

Turkish Airlines

Sun 3/515:40

SYD

LHR

2 stops29h 30m

Turkish Airlines

Deal found 23/3$1,419

Thu 25/621:45

LHR

SYD

1 stop35h 40m

Air India

Thu 2/720:00

SYD

LHR

1 stop32h 00m

Air India

Deal found 26/3$1,420

Sat 16/520:45

LHR

SYD

1 stop36h 40m

Air India

Sat 11/720:00

SYD

LHR

1 stop24h 30m

Air India

Deal found 26/3$1,422

Mon 19/1021:20

LHR

SYD

1 stop30h 15m

China Eastern

Mon 16/1112:00

SYD

LHR

1 stop40h 30m

China Eastern

Deal found 27/3$1,423

Tue 12/521:45

LHR

SYD

1 stop34h 05m

Etihad Airways

Mon 15/621:30

SYD

LHR

1 stop24h 15m

Etihad Airways

Deal found 27/3$1,425

Sun 7/622:40

LHR

SYD

1 stop31h 10m

Air China

Sun 14/619:40

SYD

LHR

1 stop31h 00m

Air China

Deal found 26/3$1,426

Mon 19/1021:20

LHR

SYD

1 stop30h 15m

China Eastern

Thu 5/1121:30

SYD

LHR

1 stop31h 00m

China Eastern

Deal found 23/3$1,427

Mon 19/1021:20

LHR

SYD

1 stop30h 15m

China Eastern

Wed 20/121:30

SYD

LHR

1 stop31h 00m

China Eastern

Deal found 26/3$1,429

Find flight deals from Heathrow to Sydney

Round-trip from	$1,414
One-way from	$825
Popular in	December
Cheapest in	May
Average price	$1,904

Turkish Airlines
4/6-7/6
4 total stops
54h 50m total
London to Sydney

Search Deals

China Southern
13/9
2 total stops
30h 25m total
London to Sydney

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($237 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($78 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2026

Search Deals

Cheapflights 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

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 14/5

06:30-19:10

2 stops27h 40m

Sydney Kingsford Smith

Sun 17/5

15:40-15:10

2 stops32h 30m

$1,755

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 13/5

21:20-12:35

1 stop30h 15m

Sydney Kingsford Smith

Sun 17/5

20:30-18:40

1 stop31h 10m

$1,755

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 17/4

21:20-08:00

2 stops49h 40m

Sydney Kingsford Smith

Tue 5/5

10:05-18:40

3 stops65h 35m

$2,153

Fastest return journey

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 13/5

06:30-19:10

2 stops27h 40m

Sydney Kingsford Smith

Sun 17/5

21:05-16:40

2 stops28h 35m

$2,273

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 20/5

06:30-10:45

2 stops43h 15m

Sydney Kingsford Smith

Wed 10/6

22:10-19:25

2 stops54h 15m

$2,329

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 18/5

06:30-10:45

2 stops43h 15m

Sydney Kingsford Smith

Wed 3/6

19:25-16:30

3 stops54h 05m

$2,508

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 2/7

21:20-08:00

3 stops49h 40m

Sydney Kingsford Smith

Mon 24/8

20:30-18:40

1 stop31h 10m

$2,570

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 7/4

19:25-17:10

1 stop36h 45m

Sydney Kingsford Smith

Sat 11/4

20:45-06:25

1 stop42h 40m

$2,674

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 15/7

06:30-20:00

2 stops28h 30m

Sydney Kingsford Smith

Wed 22/7

21:05-16:40

2 stops28h 35m

$2,888

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 26/4

21:20-08:00

3 stops49h 40m

Sydney Kingsford Smith

Sun 3/5

10:05-18:40

3 stops41h 35m

$2,910

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 23 resultsSorted by cheapest first

Best time to book a flight from Heathrow to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Heathrow with our price prediction graph.

LHR-SYD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Sydney

Prices

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

Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Sydney?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Sydney (average of $1,130). Flying from London Heathrow Airport to Sydney in December is currently the most expensive (average of $1,540). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Sydney as you normally would.

How much does it cost for a return flight from London Heathrow Airport to Sydney?

Reviews of airlines servicing Sydney

Get a feel of what it's like to fly with Singapore Airlines,Cathay Pacific, andQantas Airways from London Heathrow Airport to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,484 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Singapore Airlines

8.2

Very Good

1,484 reviews

Singapore Airlines

8.2

Very Good

1,484 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Cathay Pacific

7.6

Good

1,231 reviews

Singapore Airlines

8.2

Very Good

1,484 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Qantas Airways

7.5

Good

1,013 reviews

Singapore Airlines

8.2

Very Good

1,484 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

China Southern

7.4

Good

145 reviews

Singapore Airlines

8.2

Very Good

1,484 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Etihad Airways

7.3

Good

1,430 reviews

Singapore Airlines

8.2

Very Good

1,484 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Related info for your journey

What airport do you fly into for flights to Sydney from London Heathrow?
Located just 7.5 km from the city centre, Sydney Kingsford Smith is the airport most travellers will use when flying to Sydney from London Heathrow. Booking flights from London Heathrow to Kingsford Smith (SYD) should be relatively easy as there is 1 daily inbound flight from London Heathrow from 15 different airlines.
How long is the flight from London Heathrow Airport to Sydney?
Departing from London Heathrow Airport to Sydney will take you 27h 40m. There are 17008 km between London Heathrow Airport and Sydney. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from London Heathrow Airport to Sydney round-trip?
Air China, at $1,137, was found to be the cheapest airline from London Heathrow Airport to Sydney.Alternate airlines to your destination round-trip include China Southern and China Eastern. Air China is 41% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from London Heathrow Airport to Sydney one-way?
For one-way options, check prices for Air China. According to our data, you can fly for as low as $708. Users have also found prices from $721 and $738 on China Eastern and China Southern, respectively.
Can I find deals for flights from Heathrow to Sydney that include hotel bookings?
Yes. In addition to deals on Heathrow to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Sydney.
Can I find deals for business class flights from Heathrow to Sydney?
Yes. Cheapflights offers flight deals from Heathrow to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to Sydney?
Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Sydney (average of $1,130). Flying from London Heathrow Airport to Sydney in December is currently the most expensive (average of $1,540). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Parramatta

Wollongong

Penrith

Terrigal

Lithgow

Katoomba

Manly

Bondi Beach

Coogee

Cronulla

Leura

Randwick

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Direct flights to New South Wales

Flights by cabin class

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Other flights from Heathrow

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Sydney flight routes

Fly from Heathrow to Sydney on these airlines

China Southern flights from London Heathrow to Sydney Kingsford Smith

Singapore Airlines flights from London Heathrow to Sydney Kingsford Smith

Malaysia Airlines flights from London Heathrow to Sydney Kingsford Smith

Top 10 airlines flying from Heathrow to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest$1,137	Average$2,363	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Southern	Cheapest$1,209	Average$1,574	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest$1,264	Average$1,534	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Air India	Cheapest$1,377	Average$1,868	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Qatar Airways	Cheapest$1,453	Average$2,303	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Malaysia Airlines	Cheapest$1,454	Average$2,080	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Turkish Airlines	Cheapest$1,458	Average$1,899	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Etihad Airways	Cheapest$1,486	Average$2,350	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
China Airlines	Cheapest$1,498	Average$1,651	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Cathay Pacific	Cheapest$1,504	Average$1,895	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

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How does Cheapflights help users find flights from Heathrow to Sydney?

Cheapflights helps you search for flights from Heathrow to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Sydney?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Sydney.

Can Cheapflights find flights from Heathrow to Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Sydney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Sydney become cheaper?

Of course! You can now track prices for flights from Heathrow to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from London Heathrow Airport to Sydney from $825

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Sydney

Cheapest flights from Heathrow to SydneyExplore the most affordable flight options available from Heathrow to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2026.

Explore the most affordable flight options available from Heathrow to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2026.

Best flights from Heathrow to SydneyDiscover carefully curated flight deals from Heathrow to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 March 2026.

Discover carefully curated flight deals from Heathrow to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 March 2026.

Direct flights from Heathrow to SydneyExplore direct flight options from Heathrow to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 March 2026.

Explore direct flight options from Heathrow to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 March 2026.

Last-minute flights from Heathrow to SydneyDiscover last-minute flight deals from Heathrow to Sydney. Data last updated 27 March 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Sydney. Data last updated 27 March 2026 and is based on user searches.

One-way flights from Heathrow to SydneySearch for one-way flight options from Heathrow to Sydney. Find affordable one-way fares based on user searches. Data last updated 27 March 2026.

Search for one-way flight options from Heathrow to Sydney. Find affordable one-way fares based on user searches. Data last updated 27 March 2026.

Find flight deals from Heathrow to Sydney

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Cheapflights Fare Finder

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

Best time to book a flight from Heathrow to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Sydney

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

What is the cheapest month to book a flight from London Heathrow Airport to Sydney?

What is the cheapest time of day to fly from LHR to SYD?

How much does it cost for a return flight from London Heathrow Airport to Sydney?

What’s the top stopover airport for flights from London Heathrow Airport to Sydney?

What’s the cheapest stopover airport for flights from London Heathrow Airport to Sydney?

What’s the fastest stopover option from London Heathrow Airport to Sydney?

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Sydney?

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 27 March 2026.

Get a feel of what it's like to fly with Singapore Airlines,Cathay Pacific, andQantas Airways from London Heathrow Airport to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Sydney from London Heathrow?

How long is the flight from London Heathrow Airport to Sydney?

What are the cheapest airlines flying from London Heathrow Airport to Sydney round-trip?

What are the cheapest airlines to fly from London Heathrow Airport to Sydney one-way?

Can I find deals for flights from Heathrow to Sydney that include hotel bookings?

How can I find direct flights from Heathrow to Sydney?

Can I find deals for business class flights from Heathrow to Sydney?

What is the cheapest month to book a flight from London Heathrow Airport to Sydney?

Travelling to a place near Sydney?

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Fly from Heathrow to Sydney on these airlines

Choose from the following airlines for your flight from Heathrow to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 27 March 2026.

Alternative routes for Heathrow to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Sydney by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to New South Wales

Book a non-stop flight to one of these other cities located in New South Wales.

Search flights from Heathrow to Sydney by cabin class

Find flights from Heathrow to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Sydney flights

Browse other Heathrow and Sydney flight options. Last updated on 27 March 2026.

Other flights from Heathrow

Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 27 March 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Sydney

Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 March 2026.

Top 10 airlines flying from Heathrow to Sydney

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How does Cheapflights help users find flights from Heathrow to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Sydney?

Can Cheapflights find flights from Heathrow to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Sydney become cheaper?

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Cheapest flights from Heathrow to Sydney
Explore the most affordable flight options available from Heathrow to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2026.

Best flights from Heathrow to Sydney
Discover carefully curated flight deals from Heathrow to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 March 2026.

Direct flights from Heathrow to Sydney
Explore direct flight options from Heathrow to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 March 2026.

Last-minute flights from Heathrow to Sydney
Discover last-minute flight deals from Heathrow to Sydney. Data last updated 27 March 2026 and is based on user searches.

One-way flights from Heathrow to Sydney
Search for one-way flight options from Heathrow to Sydney. Find affordable one-way fares based on user searches. Data last updated 27 March 2026.