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Cheap flights from London Heathrow Airport to Sydney from $501

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 3/25. 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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Find the cheapest flights from London Heathrow Airport to Sydney

Cheap round-trip flights

These are some of the best round-trip flight deals from London Heathrow Airport to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Heathrow Airport to Sydney.

Cheap last minute flights

Planning a quick getaway from London Heathrow Airport to Sydney? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Sydney, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from London Heathrow Airport to Sydney

Find recent round-trip train or bus tickets from London Heathrow Airport to Sydney.

All round-trip flight deals from London Heathrow Airport to Sydney

The cheapest plane tickets from London Heathrow Airport to Sydney found on KAYAK recently.
8:25 pm - 3:30 pmLHR-SYD
32h 05m1 stop
8:40 pm - 3:55 pmSYD-LHR
30h 15m1 stop
$685Air China
Find Deal
dom., mar. 9 - dom., mar. 16
8:25 pm - 3:30 pmLHR-SYD
32h 05m1 stop
8:40 pm - 5:50 pmSYD-LHR
32h 10m1 stop
$688Air China
Find Deal
mar., mar. 11 - mar., mar. 18
5:15 pm - 8:20 pmLHR-SYD
40h 05m2 stops
9:20 am - 2:00 pmSYD-LHR
39h 40m2 stops
$705China Southern
Find Deal
dom., mar. 16 - sáb., mar. 22
10:00 pm - 8:20 pmLHR-SYD
35h 20m1 stop
9:20 am - 2:00 pmSYD-LHR
39h 40m2 stops
$725China Southern
Find Deal
dom., mar. 16 - sáb., mar. 22
7:20 pm - 6:35 pmLHR-SYD
36h 15m1 stop
9:30 pm - 2:30 pmSYD-LHR
28h 00m1 stop
$1,041Etihad Airways
Find Deal
mar., mar. 4 - lun., mar. 17
7:20 pm - 6:35 pmLHR-SYD
36h 15m1 stop
9:30 pm - 12:45 pmSYD-LHR
24h 15m1 stop
$1,046Etihad Airways
Find Deal
mar., mar. 25 - mar., may. 6
9:35 pm - 10:00 amLHR-SYD
27h 25m1 stop
10:10 pm - 4:35 pmSYD-LHR
27h 25m1 stop
$1,082Malaysia Airlines
Find Deal
vie., may. 9 - sáb., may. 24
9:25 pm - 10:20 amLHR-SYD
25h 55m1 stop
10:15 pm - 3:25 pmSYD-LHR
28h 10m1 stop
$1,086Malaysia Airlines
Find Deal
sáb., mar. 22 - mié., mar. 26
6:20 pm - 6:15 amLHR-SYD
26h 55m1 stop
9:50 pm - 8:35 pmSYD-LHR
31h 45m1 stop
$1,105Cathay Pacific
Find Deal
jue., may. 8 - mar., may. 13
5:50 pm - 7:15 amLHR-SYD
26h 25m1 stop
7:35 am - 6:20 amSYD-LHR
31h 45m1 stop
$1,107Cathay Pacific
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sáb., mar. 22 - jue., may. 8
8:25 pm - 3:30 pmLHR-SYD
32h 05m1 stop
$501Air China
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mar., mar. 25
8:40 pm - 7:20 amLHR-SYD
49h 40m3 stops
mar., abr. 8
10:40 pm - 2:50 pmLHR-SYD
31h 10m1 stop
$594Air China
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vie., abr. 18
9:25 pm - 10:20 amLHR-SYD
25h 55m1 stop
$682Malaysia Airlines
Find Deal
sáb., mar. 22
11:00 am - 7:35 pmLHR-SYD
23h 35m1 stop
$684Malaysia Airlines
Find Deal
lun., abr. 28
10:10 pm - 7:40 pmLHR-SYD
36h 30m1 stop
$708China Southern
Find Deal
mié., abr. 9
7:20 pm - 6:25 amLHR-SYD
24h 05m1 stop
$820Etihad Airways
Find Deal
mié., feb. 19
8:55 pm - 7:25 amLHR-SYD
47h 30m2 stops
$828Etihad Airways
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jue., feb. 20
9:20 pm - 5:05 amLHR-SYD
22h 45mnonstop
$1,293British Airways
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dom., may. 11
9:10 pm - 6:55 amLHR-SYD
22h 45mnonstop
$1,832British Airways
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mar., mar. 25
4:55 pm - 9:00 amLHR-SYD
29h 05m1 stop
11:50 am - 7:20 amSYD-LHR
30h 30m1 stop
$1,333American Airlines
Find Deal
sáb., ene. 25 - dom., feb. 2
6:35 am - 9:50 pmLHR-SYD
28h 15m2 stops
9:50 pm - 9:05 pmSYD-LHR
34h 15m3 stops
$1,767
Find Deal
sáb., ene. 25 - dom., feb. 2
11:00 am - 9:50 amLHR-SYD
35h 50m1 stop
11:50 am - 7:15 amSYD-LHR
54h 25m2 stops
$1,836Vietnam Airlines
Find Deal
sáb., ene. 25 - dom., feb. 9
11:00 am - 9:50 amLHR-SYD
35h 50m1 stop
11:50 am - 7:15 amSYD-LHR
54h 25m2 stops
$1,843Vietnam Airlines
Find Deal
sáb., ene. 25 - dom., feb. 2
9:00 am - 6:35 pmLHR-SYD
22h 35m1 stop
9:30 pm - 2:30 pmSYD-LHR
28h 00m1 stop
$2,335Etihad Airways
Find Deal
mié., ene. 22 - jue., ene. 23
9:10 pm - 6:55 amLHR-SYD
22h 45m1 stop
4:20 pm - 5:25 amSYD-LHR
24h 05m1 stop
$4,790British Airways
Find Deal
dom., ene. 26 - mar., feb. 11
9:10 pm - 6:55 amLHR-SYD
22h 45m1 stop
11:00 am - 5:40 amSYD-LHR
29h 40m1 stop
$4,830British Airways
Find Deal
mié., ene. 22 - lun., ene. 27
8:35 pm - 12:40 pmLHR-SYD
29h 05m2 stops
12:15 pm - 5:55 amSYD-LHR
28h 40m1 stop
$5,323Singapore Airlines
Find Deal
vie., ene. 24 - lun., feb. 24
5:05 pm - 8:20 pmLHR-SYD
40h 15m2 stops
10:10 pm - 7:40 amSYD-LHR
44h 30m2 stops
$6,812China Southern
Find Deal
dom., ene. 26 - jue., feb. 13
8:55 pm - 6:25 amLHR-SYD
22h 30m1 stop
9:30 pm - 6:45 pmSYD-LHR
31h 15m1 stop
$7,640Etihad Airways
Find Deal
mié., ene. 22 - sáb., abr. 5
9:10 pm - 6:55 amLHR-SYD
22h 45mnonstop
4:20 pm - 5:25 amSYD-LHR
24h 05mnonstop
$1,847British Airways
Find Deal
dom., mar. 9 - dom., mar. 16
8:10 pm - 6:30 amLHR-SYD
23h 20mnonstop
3:55 pm - 6:15 amSYD-LHR
25h 20mnonstop
$2,655Qantas Airways
Find Deal
lun., feb. 3 - lun., feb. 17
8:10 pm - 6:30 amLHR-SYD
23h 20mnonstop
3:55 pm - 6:15 amSYD-LHR
25h 20mnonstop
$2,673Qantas Airways
Find Deal
dom., feb. 2 - mié., feb. 12
8:10 pm - 6:30 amLHR-SYD
23h 20mnonstop
3:55 pm - 6:15 amSYD-LHR
25h 20mnonstop
$2,705Qantas Airways
Find Deal
sáb., feb. 1 - sáb., feb. 15
9:10 pm - 6:55 amLHR-SYD
22h 45mnonstop
4:20 pm - 5:25 amSYD-LHR
24h 05mnonstop
$3,365British Airways
Find Deal
jue., feb. 20 - jue., feb. 27

Vietnam Airlines flights from London Heathrow Airport to Sydney

Our best Vietnam Airlines deals on London Heathrow Airport to Sydney flight tickets
Vietnam Airlines
May 12
LHR6:55 pmLondon Heathrow
32h 20m
1 stop
SYD12:15 pmSydney Kingsford Smith
May 24
SYD2:15 pmSydney Kingsford Smith
36h 35m
1 stop
LHR5:50 pmLondon Heathrow
Vietnam Airlines
Mar 24
LHR11:00 amLondon Heathrow
35h 50m
1 stop
SYD9:50 amSydney Kingsford Smith
May 19
SYD10:15 amSydney Kingsford Smith
40h 35m
1 stop
LHR5:50 pmLondon Heathrow
Vietnam Airlines
May 8
LHR7:10 pmLondon Heathrow
28h 05m
1 stop
SYD8:15 amSydney Kingsford Smith
May 24
SYD2:15 pmSydney Kingsford Smith
36h 35m
1 stop
LHR5:50 pmLondon Heathrow

Etihad Airways flights from London Heathrow Airport to Sydney

Our best Etihad Airways deals on London Heathrow Airport to Sydney flight tickets
Etihad Airways
Mar 4
LHR7:20 pmLondon Heathrow
36h 15m
1 stop
SYD6:35 pmSydney Kingsford Smith
Mar 17
SYD9:30 pmSydney Kingsford Smith
28h 00m
1 stop
LHR2:30 pmLondon Heathrow
Etihad Airways
Mar 25
LHR7:20 pmLondon Heathrow
36h 15m
1 stop
SYD6:35 pmSydney Kingsford Smith
May 6
SYD9:30 pmSydney Kingsford Smith
24h 15m
1 stop
LHR12:45 pmLondon Heathrow
Etihad Airways
Mar 23
LHR8:55 pmLondon Heathrow
34h 40m
1 stop
SYD6:35 pmSydney Kingsford Smith
May 12
SYD9:30 pmSydney Kingsford Smith
42h 15m
1 stop
LHR6:45 amLondon Heathrow

See travel insights to Sydney from

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

What is the cheapest month to fly to Sydney?

In general, March is the cheapest month to fly from London Heathrow Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,002. If you are unable to visit Sydney during the month of March, then departing from London Heathrow Airport during the month May is also very affordable. Most momondo users find prices during this month for around $1,122.

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

The cheapest day to depart from London Heathrow Airport to Sydney is on a Sunday when prices can be found for as low as $1,197. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,421.

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

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from London Heathrow Airport to Sydney in the evening for as low as $1,197. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the morning, with an average ticket price of $1,443. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 24 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,344 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from London Heathrow Airport for as low as $1,102 on momondo.

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

There are 1 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 2025, prices for London Heathrow Airport to Sydney flights are approximately 6% 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 round-trip price

Cheap London Heathrow Airport to Sydney (LHR to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Sydney

Best Price Found

$501

Fastest flight time

22h 30m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Sydney

1 airport
The best one-way flight to Sydney from London Heathrow Airport in the past 72 hours is $501. The best round-trip flight deal from London Heathrow Airport to Sydney found on momondo in the last 72 hours is $685.
The fastest flight from London Heathrow Airport to Sydney takes 22h 30m
Direct flights go from London Heathrow Airport to Sydney on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. Airlines offering direct flights are: Qantas Airways and British Airways.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

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

    London Heathrow and Sydney Kingsford Smith are 10566.1 mi apart from one another. Flights usually cover this in 22h 30m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London Heathrow Airport to Sydney Kingsford Smith Airport refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Sydney Kingsford Smith Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Sydney Kingsford Smith Airport.

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

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

  • 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
Airline
Rating
Free Cancellation
Price
Air ChinaPriceFrom $747Free CancellationRating
7.1
98 reviews
Search Air China flights
China SouthernPriceFrom $762Free CancellationRating
7.4
86 reviews
Search China Southern flights
Etihad AirwaysPriceFrom $1,029Free CancellationRating
7.3
1,199 reviews
Search Etihad Airways flights
Singapore AirlinesPriceFrom $1,065Free CancellationRating
8.1
1,328 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $1,107Free CancellationRating
7.5
830 reviews
Search Cathay Pacific flights
Malaysia AirlinesPriceFrom $1,128Free CancellationRating
7.3
277 reviews
Search Malaysia Airlines flights
Qantas AirwaysPriceFrom $1,197Free CancellationRating
7.5
824 reviews
Search Qantas Airways flights
British AirwaysPriceFrom $1,253Free CancellationRating
6.6
6,834 reviews
Search British Airways flights
  • Qantas Airways Flights From London Heathrow Airport to Sydney

    Across 7 Qantas Airways flights from London Heathrow Airport to Sydney this week, the average price was $1,583, with the best Qantas Airways deals starting from $1,197 round-trip. 824 users have rated Qantas Airways on momondo, with an average score of 7.5/10.

  • British Airways Flights From London Heathrow Airport to Sydney

    Across 6,834 British Airways reviews on momondo, the average score is 6.6/10. British Airways flies from London Heathrow Airport to Sydney about 7 times each week, with ticket deals ranging from $1,253 to $1,525. Price data is based on momondo searches in the last 72 hours.


Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Cronulla
Parramatta
Bondi Beach
Katoomba
Wollongong
Lithgow
Manly
Penrith
Randwick
Charlestown
Coogee
Swansea
Terrigal

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from London.

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

momondo does allow users to show only those flights to Sydney from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Sydney?

Once you have performed a search for London to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Sydney right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.


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