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Cheap flights from London Heathrow Airport to Sydney from $744

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 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London Heathrow Airport to Sydney

Cheap return flights

These are some of the best return 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 stopovers.

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 to Sydney

The cheapest plane tickets to Sydney found on KAYAK recently.
22:00 - 20:20LHR-SYD
35h 20m1 stop
22:10 - 18:15SYD-LHR
31h 05m1 stop
$1,047China Southern
Find Deal
Wed, 26 Feb - Thu, 13 Mar
22:00 - 09:25LHR-SYD
24h 25m1 stop
22:10 - 18:15SYD-LHR
31h 05m1 stop
$1,082China Southern
Find Deal
Mon, 3 Mar - Mon, 24 Mar
22:00 - 20:20LHR-SYD
35h 20m1 stop
22:10 - 18:15SYD-LHR
31h 05m1 stop
$1,088China Southern
Find Deal
Wed, 26 Feb - Wed, 26 Mar
17:15 - 20:20LHR-SYD
40h 05m2 stops
22:10 - 18:15SYD-LHR
31h 05m1 stop
$1,093China Southern
Find Deal
Wed, 26 Feb - Thu, 13 Mar
17:15 - 20:20LHR-SYD
40h 05m2 stops
22:10 - 18:15SYD-LHR
31h 05m1 stop
$1,099China Southern
Find Deal
Wed, 26 Feb - Mon, 3 Mar
17:40 - 15:30LHR-SYD
34h 50m1 stop
20:40 - 17:50SYD-LHR
32h 10m1 stop
$1,117Air China
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Tue, 18 Feb - Fri, 7 Mar
20:25 - 15:30LHR-SYD
32h 05m1 stop
20:40 - 17:50SYD-LHR
32h 10m1 stop
$1,164Air China
Find Deal
Sun, 2 Mar - Mon, 10 Mar
17:50 - 13:35LHR-SYD
32h 45m1 stop
12:00 - 13:55SYD-LHR
36h 55m1 stop
$1,179China Eastern
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Mon, 10 Mar - Wed, 26 Mar
21:00 - 13:35LHR-SYD
29h 35m1 stop
21:30 - 17:30SYD-LHR
31h 00m1 stop
$1,203China Eastern
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Mon, 3 Mar - Mon, 24 Mar
17:40 - 15:30LHR-SYD
34h 50m1 stop
11:25 - 18:15SYD-LHR
41h 50m1 stop
$1,398
Find Deal
Tue, 18 Feb - Thu, 6 Mar
20:25 - 15:30LHR-SYD
32h 05m1 stop
$744Air China
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Sat, 8 Mar
20:25 - 15:30LHR-SYD
32h 05m1 stop
$774Air China
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Mon, 3 Mar
21:00 - 13:35LHR-SYD
29h 35m1 stop
$790China Eastern
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Mon, 10 Mar
21:00 - 13:35LHR-SYD
29h 35m1 stop
$801China Eastern
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Wed, 5 Mar
21:35 - 19:35LHR-SYD
37h 00m1 stop
$1,091Malaysia Airlines
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Sat, 26 Apr
21:35 - 10:00LHR-SYD
27h 25m1 stop
$1,107Malaysia Airlines
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Sun, 11 May
20:50 - 09:25LHR-SYD
26h 35m2 stops
$1,118China Southern
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Mon, 31 Mar
22:10 - 20:40LHR-SYD
36h 30m1 stop
$1,128China Southern
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Wed, 2 Apr
09:00 - 07:25LHR-SYD
35h 25m2 stops
$1,333Etihad Airways
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Tue, 18 Feb
09:00 - 07:25LHR-SYD
35h 25m2 stops
$1,341Etihad Airways
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Tue, 18 Feb
17:20 - 15:30LHR-SYD
59h 10m2 stops
20:40 - 17:50SYD-LHR
32h 10m1 stop
$2,279
Find Deal
Sun, 22 Dec - Tue, 14 Jan
16:35 - 15:25LHR-SYD
59h 50m2 stops
20:50 - 14:55SYD-LHR
53h 05m2 stops
$2,553Sichuan Airlines
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Sat, 21 Dec - Fri, 10 Jan
09:20 - 07:00LHR-SYD
34h 40m1 stop
12:10 - 07:25SYD-LHR
30h 15m1 stop
$2,648Lufthansa
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Sun, 22 Dec - Sat, 1 Feb
12:45 - 07:00LHR-SYD
31h 15m1 stop
11:20 - 13:30SYD-LHR
37h 10m1 stop
$2,662Lufthansa
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Sat, 21 Dec - Sat, 18 Jan
20:55 - 18:35LHR-SYD
34h 40m1 stop
21:30 - 12:05SYD-LHR
25h 35m1 stop
$2,773Etihad Airways
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Sun, 22 Dec - Tue, 14 Jan
20:55 - 06:55LHR-SYD
23h 00m1 stop
15:50 - 18:25SYD-LHR
37h 35m1 stop
$3,265Etihad Airways
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Wed, 18 Dec - Wed, 8 Jan
22:05 - 12:00LHR-SYD
26h 55m1 stop
16:00 - 15:00SYD-LHR
34h 00m2 stops
$3,541Cathay Pacific
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Sat, 21 Dec - Sat, 28 Dec
21:30 - 09:25LHR-SYD
48h 55m2 stops
22:10 - 16:05SYD-LHR
52h 55m2 stops
$3,924China Southern
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Fri, 20 Dec - Sun, 5 Jan
21:10 - 06:55LHR-SYD
22h 45mdirect
16:20 - 05:25SYD-LHR
24h 05mdirect
$4,075British Airways
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Sun, 22 Dec - Tue, 14 Jan
08:35 - 18:50LHR-SYD
23h 15m1 stop
16:20 - 05:25SYD-LHR
24h 05mdirect
$4,124British Airways
Find Deal
Wed, 18 Dec - Wed, 8 Jan
20:10 - 06:30LHR-SYD
23h 20mdirect
15:55 - 06:15SYD-LHR
25h 20mdirect
$1,988Qantas Airways
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Tue, 18 Feb - Thu, 6 Mar
20:55 - 05:10LHR-SYD
23h 15mdirect
15:10 - 06:35SYD-LHR
24h 25mdirect
$1,993Qantas Airways
Find Deal
Wed, 30 Apr - Tue, 13 May
21:10 - 06:55LHR-SYD
22h 45mdirect
16:20 - 05:25SYD-LHR
24h 05mdirect
$2,004British Airways
Find Deal
Tue, 18 Feb - Fri, 7 Mar
21:10 - 06:55LHR-SYD
22h 45mdirect
16:20 - 05:25SYD-LHR
24h 05mdirect
$2,007British Airways
Find Deal
Tue, 4 Mar - Tue, 25 Mar
20:55 - 05:10LHR-SYD
23h 15mdirect
15:10 - 06:35SYD-LHR
24h 25mdirect
$2,032Qantas Airways
Find Deal
Mon, 5 May - Sat, 10 May
21:10 - 06:55LHR-SYD
22h 45mdirect
16:20 - 05:25SYD-LHR
24h 05mdirect
$2,062British Airways
Find Deal
Sat, 1 Mar - Sat, 8 Mar
21:10 - 06:55LHR-SYD
22h 45mdirect
16:20 - 05:25SYD-LHR
24h 05mdirect
$2,064British Airways
Find Deal
Fri, 21 Feb - Sat, 8 Mar
20:10 - 06:30LHR-SYD
23h 20mdirect
15:55 - 06:15SYD-LHR
25h 20mdirect
$2,084Qantas Airways
Find Deal
Mon, 10 Mar - Wed, 26 Mar
20:10 - 06:30LHR-SYD
23h 20mdirect
15:55 - 06:15SYD-LHR
25h 20mdirect
$2,107Qantas Airways
Find Deal
Mon, 17 Feb - Mon, 10 Mar
20:10 - 06:30LHR-SYD
23h 20mdirect
16:20 - 05:25SYD-LHR
24h 05mdirect
$3,832
Find Deal
Wed, 1 Jan - Mon, 20 Jan

China Southern flights from London Heathrow Airport to Sydney

Our best China Southern deals on London Heathrow Airport to Sydney flight tickets
China Southern
26 Feb
LHR22:00London Heathrow
35h 20m
1 stop
SYD20:20Sydney Kingsford Smith
13 Mar
SYD22:10Sydney Kingsford Smith
31h 05m
1 stop
LHR18:15London Heathrow
China Southern
3 Mar
LHR22:00London Heathrow
24h 25m
1 stop
SYD09:25Sydney Kingsford Smith
24 Mar
SYD22:10Sydney Kingsford Smith
31h 05m
1 stop
LHR18:15London Heathrow
China Southern
26 Feb
LHR22:00London Heathrow
35h 20m
1 stop
SYD20:20Sydney Kingsford Smith
26 Mar
SYD22:10Sydney Kingsford Smith
31h 05m
1 stop
LHR18:15London Heathrow

Air China flights from London Heathrow Airport to Sydney

Our best Air China deals on London Heathrow Airport to Sydney flight tickets
Air China
18 Feb
LHR17:40London Heathrow
34h 50m
1 stop
SYD15:30Sydney Kingsford Smith
7 Mar
SYD20:40Sydney Kingsford Smith
32h 10m
1 stop
LHR17:50London Heathrow
Air China
2 Mar
LHR20:25London Heathrow
32h 05m
1 stop
SYD15:30Sydney Kingsford Smith
10 Mar
SYD20:40Sydney Kingsford Smith
32h 10m
1 stop
LHR17:50London Heathrow
Air China
21 Feb
LHR17:40London Heathrow
34h 50m
1 stop
SYD15:30Sydney Kingsford Smith
28 Feb
SYD20:40Sydney Kingsford Smith
32h 10m
1 stop
LHR17:50London 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?

The month of May is, on average, the cheapest month to fly to Sydney from London Heathrow Airport, with most prices found around $1,511. If you aren’t able to travel to Sydney during the month of May, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,771.

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

Our data shows that Monday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,953. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $2,309.

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 $1,945. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $2,280 on average. Flights to Sydney from London Heathrow Airport at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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?

We recommend purchasing flights from London Heathrow Airport to Sydney 52 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Sydney for $2,031. However, in the past 72 hours, people saw flights from London Heathrow Airport for as low as $2,116.

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

There are 3 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 58% 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 December 2024, prices for London Heathrow Airport to Sydney flights are approximately 0% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

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

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

Best price found

$744

Fastest flight time

23h 10m

Direct flights

Every day

Airports in Sydney

1 airport
The best one-way flight to Sydney from London Heathrow Airport in the past 72 hours is $744. The best return flight deal from London Heathrow Airport to Sydney found on momondo in the last 72 hours is $1,047.
The fastest flight from London Heathrow Airport to Sydney takes 23h 10m
Direct flights go from London Heathrow Airport to Sydney every day.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • 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 24h 25m.

  • 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?

    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?

  • 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 $638Free cancellationRating
7.0
122 reviews
Search Air China flights
China SouthernPriceFrom $1,000Free cancellationRating
7.3
97 reviews
Search China Southern flights
China EasternPriceFrom $1,243Free cancellationRating
7.0
159 reviews
Search China Eastern flights
China AirlinesPriceFrom $1,516Free cancellationRating
8.2
754 reviews
Search China Airlines flights
Air IndiaPriceFrom $1,537Free cancellationRating
5.5
2,924 reviews
Search Air India flights
Etihad AirwaysPriceFrom $1,682Free cancellationRating
7.3
1,208 reviews
Search Etihad Airways flights
Cathay PacificPriceFrom $1,772Free cancellationRating
7.6
844 reviews
Search Cathay Pacific flights
Malaysia AirlinesPriceFrom $1,790Free cancellationRating
7.3
295 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom $1,934Free cancellationRating
8.1
1,329 reviews
Search Singapore Airlines flights
British AirwaysPriceFrom $1,968Free cancellationRating
6.6
6,821 reviews
Search British Airways flights
  • Qantas Airways Flights From London Heathrow Airport to Sydney

    Qantas Airways flight deals from London Heathrow Airport to Sydney start from $1,388 round-trip. Over the 7 Qantas Airways flights for this route in a normal week, average airfare is usually $1,579 round-trip - but some users have found much cheaper deals with momondo.


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.


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