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

China Southern, at $1,605, was found to be the cheapest airline from London Heathrow Airport to Sydney.Alternate airlines to your destination round-trip include Vietnam Airlines and Turkish Airlines. China Southern is 25% cheaper than the average price of flights available within the next 90 days to this destination. Find deals

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

For one-way options, check prices for China Eastern. According to our data, you can fly for as low as $1,043. Users have also found prices from $1,045 and $1,048 on Malaysia Airlines and Qatar Airways, respectively. Find deals

What are the cheapest flights from London Heathrow Airport to Sydney?

Looking for the cheapest flight from London Heathrow Airport to Sydney? While on average our users pay $2,534, our data indicates the cheapest price to be $1,729. The most popular route (London Heathrow - Sydney Kingsford Smith), is priced around $1,186.

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 Air India, British Airways or Air China as they are the most popular for this route.

Where are the most common stopover locations when flying from London Heathrow Airport to Sydney?

The most popular stopover on flights from London Heathrow Airport to Sydney is Guangzhou.

Where are the least popular stopover locations for London Heathrow Airport to Sydney flights?

London Heathrow Airport to Sydney flights have a stopover in Singapore least often.

What is the cheapest day to fly return from London Heathrow Airport to Sydney?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 19% on the overall cost on flights from London Heathrow Airport to Sydney.

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

To save up to 53% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Heathrow Airport to Sydney from $2,050 1-2 weeks out and tickets from $2,170 for flights departing within the next 72 hours.

What is the cheapest month to fly from London Heathrow Airport to Sydney?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, May can be a great choice for travel to Sydney. Flights to Sydney from London Heathrow Airport in May are about $2,076 on average during May, but can be found for as low as $1,010.

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 are 3 daily inbound flights from London Heathrow from 13 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.

$1,043+ Flights from London Heathrow Airport to Sydney

The best prices from London Heathrow to Sydney Kingsford Smith are usually found in March or May, booked 90 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from Heathrow to Sydney

Round-trip from	$1,600
One-way from	$1,043
Popular in	December
Cheapest in	March
Average price	$2,427
Good round-trip deal	$2,138 or less
Good one-way deal	$1,739 or less

Air China
1/3-15/3
2 total stops
61h 05m total
London to Sydney

Search Deals

China Eastern
4/3
1 total stop
29h 35m total
London to Sydney

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($408 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($99 potential savings vs. average return price).

Search Deals

Average for round-trip flights in January 2025

Search Deals

Price to beat on a round-trip flight from London Heathrow to Sydney Kingsford Smith.

Search Deals

Price to beat on a one-way flight from London Heathrow to Sydney Kingsford Smith.

Search Deals

Find flight deals from Heathrow to Sydney

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 22 January 2025.

Sat 1/321:00LHR - SYD

1 stop30h 50mMultiple Airlines

Sat 15/320:40SYD - LHR

1 stop30h 15mMultiple Airlines

Deal found 21/1$1,600

Wed 5/321:30LHR - SYD

2 stops35h 50mChina Southern

Sat 29/311:25SYD - LHR

2 stops38h 50mChina Southern

Deal found 21/1$1,605

Mon 24/311:00LHR - SYD

1 stop35h 50mVietnam Airlines

Mon 19/510:15SYD - LHR

1 stop40h 35mVietnam Airlines

Deal found 21/1$1,613

Tue 4/317:45LHR - SYD

2 stops38h 15mTurkish Airlines

Tue 1/422:05SYD - LHR

2 stops27h 00mTurkish Airlines

Deal found 21/1$1,616

Wed 5/311:45LHR - SYD

2 stops38h 50mChina Eastern

Wed 26/313:30SYD - LHR

2 stops39h 00mChina Eastern

Deal found 21/1$1,619

Thu 30/1022:05LHR - SYD

1 stop26h 55mCathay Pacific

Fri 21/1122:20SYD - LHR

1 stop30h 00mCathay Pacific

Deal found 21/1$1,635

Tue 14/1021:10LHR - SYD

1 stop28h 35mChina Airlines

Sun 2/1122:10SYD - LHR

1 stop29h 45mChina Airlines

Deal found 21/1$1,653

Sun 23/319:20LHR - SYD

1 stop36h 15mEtihad Airways

Mon 19/521:30SYD - LHR

1 stop42h 15mEtihad Airways

Deal found 21/1$1,680

Wed 12/321:30LHR - SYD

1 stop34h 20mQatar Airways

Sun 13/420:45SYD - LHR

1 stop26h 25mQatar Airways

Deal found 21/1$1,726

Fri 24/1021:35LHR - SYD

1 stop27h 25mMalaysia Airlines

Wed 12/1122:15SYD - LHR

1 stop28h 10mMalaysia Airlines

Deal found 21/1$1,730

Wed 19/221:00LHR - SYD

1 stop30h 50mTianjin Airlines

Fri 21/316:50SYD - LHR

1 stop37h 10mTianjin Airlines

Deal found 21/1$1,760

Mon 3/1106:00LHR - SYD

2 stops38h 15mSWISS

Mon 10/1116:10SYD - LHR

2 stops40h 30mSWISS

Deal found 21/1$1,808

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 22 January 2025.

Sat 1/321:00LHR - SYD

1 stop30h 50mMultiple Airlines

Sat 15/320:40SYD - LHR

1 stop30h 15mMultiple Airlines

Deal found 21/1$1,600

Wed 5/321:30LHR - SYD

2 stops35h 50mChina Southern

Sat 29/311:25SYD - LHR

2 stops38h 50mChina Southern

Deal found 21/1$1,605

Mon 24/311:00LHR - SYD

1 stop35h 50mVietnam Airlines

Wed 14/510:15SYD - LHR

1 stop39h 40mVietnam Airlines

Deal found 21/1$1,613

Tue 4/317:45LHR - SYD

2 stops38h 15mTurkish Airlines

Tue 25/321:00SYD - LHR

2 stops28h 55mTurkish Airlines

Deal found 21/1$1,616

Wed 5/311:45LHR - SYD

2 stops38h 50mChina Eastern

Wed 26/313:30SYD - LHR

2 stops39h 00mChina Eastern

Deal found 21/1$1,619

Fri 21/209:00LHR - SYD

2 stops35h 25mEtihad Airways

Sat 8/321:30SYD - LHR

1 stop28h 00mEtihad Airways

Deal found 21/1$1,642

Sat 1/320:15LHR - SYD

1 stop26h 20mCathay Pacific

Sat 22/311:05SYD - LHR

1 stop38h 55mCathay Pacific

Deal found 21/1$1,651

Wed 12/321:30LHR - SYD

1 stop34h 20mQatar Airways

Sun 13/420:45SYD - LHR

1 stop26h 25mQatar Airways

Deal found 21/1$1,726

Sat 22/321:25LHR - SYD

1 stop25h 55mMalaysia Airlines

Wed 26/322:15SYD - LHR

1 stop28h 10mMalaysia Airlines

Deal found 21/1$1,738

Wed 19/221:00LHR - SYD

1 stop30h 50mTianjin Airlines

Fri 21/316:50SYD - LHR

1 stop37h 10mTianjin Airlines

Deal found 21/1$1,760

Sat 29/321:15LHR - SYD

1 stop27h 30mChina Airlines

Fri 9/522:10SYD - LHR

1 stop27h 20mChina Airlines

Deal found 21/1$1,766

Fri 28/220:25LHR - SYD

1 stop32h 05mAir China

Sat 15/320:40SYD - LHR

1 stop30h 15mAir China

Deal found 21/1$1,826

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 22 January 2025.

Sun 23/220:10LHR - SYD

Nonstop23h 20mQantas Airways

Tue 18/315:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 21/1$1,928

Sat 3/521:20LHR - SYD

Nonstop22h 45mBritish Airways

Mon 19/514:40SYD - LHR

Nonstop23h 45mBritish Airways

Deal found 21/1$2,014

Last-minute flights from Heathrow to Sydney
Discover last-minute flight deals from Heathrow to Sydney. Data last updated 22 January 2025 and is based on user searches.

Mon 27/112:55LHR - SYD

2 stops33h 05mFinnair

Mon 3/211:15SYD - LHR

1 stop33h 50mFinnair

Deal found 21/1$2,181

Mon 27/118:55LHR - SYD

1 stop25h 00mBritish Airways

Wed 19/216:20SYD - LHR

Nonstop24h 05mBritish Airways

Deal found 21/1$3,190

Tue 28/115:20LHR - SYD

1 stop30h 45mUnited Airlines

Tue 4/211:20SYD - LHR

2 stops30h 00mUnited Airlines

Deal found 21/1$2,094

Tue 28/111:00LHR - SYD

2 stops35h 50mVietnam Airlines

Tue 4/211:50SYD - LHR

2 stops30h 25mVietnam Airlines

Deal found 21/1$2,990

Tue 28/108:35LHR - SYD

1 stop35h 15mJapan Airlines

Tue 4/209:15SYD - LHR

2 stops42h 45mJapan Airlines

Deal found 21/1$3,090

Wed 29/115:45LHR - SYD

2 stops30h 40mChina Southern

Tue 18/222:10SYD - LHR

2 stops30h 45mChina Southern

Deal found 21/1$2,179

Wed 29/109:00LHR - SYD

1 stop34h 25mEtihad Airways

Fri 28/211:30SYD - LHR

2 stops30h 15mEtihad Airways

Deal found 21/1$3,430

Thu 30/112:55LHR - SYD

2 stops33h 05mAmerican Airlines

Fri 28/211:15SYD - LHR

1 stop36h 10mAmerican Airlines

Deal found 21/1$2,120

Thu 30/116:35LHR - SYD

2 stops39h 00mTurkish Airlines

Sun 2/321:00SYD - LHR

2 stops36h 25mTurkish Airlines

Deal found 21/1$3,072

Thu 30/106:00LHR - SYD

2 stops39h 10mSWISS

Mon 3/315:15SYD - LHR

2 stops36h 05mSWISS

Deal found 21/1$3,086

Fri 31/120:30LHR - SYD

3 stops55h 55mMultiple Airlines

Sun 16/221:00SYD - LHR

1 stop31h 55mMultiple Airlines

Deal found 21/1$1,880

Sat 1/221:00LHR - SYD

1 stop26h 00mChina Eastern

Mon 24/212:00SYD - LHR

1 stop36h 55mChina Eastern

Deal found 21/1$1,752

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 22 January 2025.

Tue 4/321:00LHR - SYD

1 stop29h 35mChina Eastern

Deal found 21/1$1,043

Tue 25/210:25LHR - SYD

1 stop23h 10mMalaysia Airlines

Deal found 21/1$1,045

Sun 6/422:15LHR - SYD

2 stops36h 15mMultiple Airlines

Deal found 21/1$1,046

Sun 2/308:05LHR - SYD

1 stop23h 45mQatar Airways

Deal found 21/1$1,048

Tue 8/420:50LHR - SYD

2 stops26h 35mChina Southern

Deal found 21/1$1,062

Fri 28/221:15LHR - SYD

1 stop27h 55mChina Airlines

Deal found 21/1$1,114

Thu 13/222:35LHR - SYD

2 stops53h 50mSichuan Airlines

Deal found 21/1$1,226

Sat 15/221:00LHR - SYD

1 stop30h 50mTianjin Airlines

Deal found 21/1$1,261

Wed 2/414:50LHR - SYD

2 stops31h 35mEtihad Airways

Deal found 21/1$1,286

Sun 4/519:50LHR - SYD

2 stops51h 25mVietnam Airlines

Deal found 20/1$1,298

Thu 10/714:10LHR - SYD

1 stop32h 10mAir New Zealand

Deal found 20/1$1,352

Wed 12/313:30LHR - SYD

1 stop42h 30mAir India

Deal found 21/1$1,403

Find flights from Heathrow to Sydney within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 1/3

21:00-14:50

1 stop30h 50m

Sydney Kingsford Smith

Sat 15/3

20:40-15:55

1 stop30h 15m

$1,600

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 5/3

21:30-20:20

2 stops35h 50m

Sydney Kingsford Smith

Sat 29/3

11:25-15:15

2 stops38h 50m

$1,605

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 24/3

11:00-09:50

1 stop35h 50m

Sydney Kingsford Smith

Mon 19/5

10:15-17:50

1 stop40h 35m

$1,613

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 4/3

17:45-19:00

2 stops38h 15m

Sydney Kingsford Smith

Tue 25/3

21:00-14:55

2 stops28h 55m

$1,616

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 5/3

11:45-13:35

2 stops38h 50m

Sydney Kingsford Smith

Wed 26/3

13:30-17:30

2 stops39h 00m

$1,619

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 21/2

09:00-07:25

2 stops35h 25m

Sydney Kingsford Smith

Sat 8/3

21:30-14:30

1 stop28h 00m

$1,642

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 1/3

20:15-09:35

1 stop26h 20m

Sydney Kingsford Smith

Sat 22/3

11:05-15:00

1 stop38h 55m

$1,651

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 12/3

21:30-18:50

1 stop34h 20m

Sydney Kingsford Smith

Sun 13/4

20:45-14:10

1 stop26h 25m

$1,726

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 22/3

21:25-10:20

1 stop25h 55m

Sydney Kingsford Smith

Mon 31/3

22:10-16:35

1 stop28h 25m

$1,738

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 19/2

21:00-14:50

1 stop30h 50m

Sydney Kingsford Smith

Fri 21/3

16:50-19:00

1 stop37h 10m

$1,760

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 30 results

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.

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.

Travel insights for flights from Heathrow to Sydney

Get recent, data-driven insights about flights from Heathrow to Sydney including ideal travel times, pricing trends, and more.

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

Booking 90 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 $129). Flying from London Heathrow Airport to Sydney in October is currently the most expensive (average of $171). 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?

It’s optimal to fly from London Heathrow Airport to Sydney in the afternoon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from London Heathrow Airport to Sydney?

Travellers seeking maximum savings on their London Heathrow Airport to Sydney flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Sydney

The most flights from LHR to SYD are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Sydney by month

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.

Temperature in Sydney by month

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).

Reviews of airlines servicing Sydney

See what other customers who have flown with China Eastern, China Southern and Vietnam Airlines from London to Sydney have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

China Airlines

8.2

Very Good

737 reviews

Check prices

Reviews

1 / 10

For the money it’s good value. Seat space rather small

China Airlines

8.2

Very Good

737 reviews

China Airlines

8.2

Very Good

737 reviews

Check prices

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Air New Zealand

7.9

Good

483 reviews

China Airlines

8.2

Very Good

737 reviews

Check prices

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Hainan Airlines

7.7

Good

36 reviews

China Airlines

8.2

Very Good

737 reviews

Check prices

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Vietnam Airlines

7.7

Good

211 reviews

China Airlines

8.2

Very Good

737 reviews

Check prices

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Cathay Pacific

7.5

Good

831 reviews

China Airlines

8.2

Very Good

737 reviews

Check prices

Reviews

1 / 10

For the money it’s good value. Seat space rather small

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 are 3 daily inbound flights from London Heathrow from 13 different airlines.
What are the cheapest airlines flying from London Heathrow Airport to Sydney round-trip?
China Southern, at $1,605, was found to be the cheapest airline from London Heathrow Airport to Sydney.Alternate airlines to your destination round-trip include Vietnam Airlines and Turkish Airlines. China Southern is 25% 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 China Eastern. According to our data, you can fly for as low as $1,043. Users have also found prices from $1,045 and $1,048 on Malaysia Airlines and Qatar Airways, respectively.
What are the cheapest flights from London Heathrow Airport to Sydney?
Looking for the cheapest flight from London Heathrow Airport to Sydney? While on average our users pay $2,534, our data indicates the cheapest price to be $1,729. The most popular route (London Heathrow - Sydney Kingsford Smith), is priced around $1,186.
Where are the most common stopover locations when flying from London Heathrow Airport to Sydney?
The most popular stopover on flights from London Heathrow Airport to Sydney is Guangzhou.
Where are the least popular stopover locations for London Heathrow Airport to Sydney flights?
London Heathrow Airport to Sydney flights have a stopover in Singapore least often.
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 $129). Flying from London Heathrow Airport to Sydney in October is currently the most expensive (average of $171). 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

Katoomba

Randwick

Coogee

Manly

Cronulla

Bondi Beach

Terrigal

Lithgow

Leura

Swansea

Browse thousands of different options on Cheapflights for your next trip

Fly from Heathrow to Sydney on these airlines

Singapore Airlines flights from London Heathrow to Sydney Kingsford Smith

China Southern flights from London Heathrow to Sydney Kingsford Smith

Malaysia Airlines flights from London Heathrow to Sydney Kingsford Smith

Other flights to Sydney

Top 10 airlines flying from Heathrow to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest$650	Average$1,368	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Southern	Cheapest$1,018	Average$1,615	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest$1,267	Average$1,990	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Air India	Cheapest$1,504	Average$2,399	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
China Airlines	Cheapest$1,545	Average$1,859	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Etihad Airways	Cheapest$1,713	Average$2,628	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Cathay Pacific	Cheapest$1,805	Average$2,224	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Malaysia Airlines	Cheapest$1,821	Average$2,224	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Singapore Airlines	Cheapest$1,970	Average$2,655	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
British Airways	Cheapest$2,005	Average$2,566	FlexibilityNo cancel fee	On-time70%	Search British Airways 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.

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

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Cheap flights from London Heathrow Airport to Sydney from $1,043

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from London Heathrow to Sydney Kingsford Smith are usually found in March or May, booked 90 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from Heathrow to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 22 January 2025.

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 22 January 2025.

Find flights from Heathrow to Sydney within your budget

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.

Travel insights for flights from Heathrow to Sydney

Get recent, data-driven insights about flights from Heathrow to Sydney including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Sydney. Price data was last updated on 17 January 2025.

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?

Find hourly flight availability from Heathrow to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 January 2025.

What is the cheapest day to fly from London Heathrow Airport to Sydney?

Use this chart to determine the cheapest time to fly return from Heathrow to Sydney. Price data was last updated on 16 December 2024.

Weekly flight availability from London Heathrow Airport to Sydney

Explore weekly flight availability from Heathrow to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 January 2025.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

Reviews of airlines servicing Sydney

See what other customers who have flown with China Eastern, China Southern and Vietnam Airlines from London to Sydney have to say. Users can see the overall rating for each airline as well as how each is rated 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?

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?

What are the cheapest flights from London Heathrow Airport to Sydney?

Where are the most common stopover locations when flying from London Heathrow Airport to Sydney?

Where are the least popular stopover locations for London Heathrow Airport to Sydney flights?

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 London Heathrow Airport?

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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 22 January 2025.

Top 10 airlines flying from Heathrow to Sydney

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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 22 January 2025.