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Cheap flights from London Heathrow Airport to Sydney from £365

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 30/11. 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 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
£531China Southern
Find Deal
Thu, 6 Mar - Sat, 22 Mar
22:00 - 09:25LHR-SYD
24h 25m1 stop
22:10 - 18:15SYD-LHR
31h 05m1 stop
£553China Southern
Find Deal
Mon, 3 Mar - Thu, 20 Mar
17:15 - 09:25LHR-SYD
29h 10m2 stops
22:10 - 18:15SYD-LHR
31h 05m1 stop
£558China Southern
Find Deal
Wed, 26 Feb - Mon, 17 Mar
22:00 - 20:20LHR-SYD
35h 20m1 stop
11:25 - 18:15SYD-LHR
41h 50m1 stop
£559China Southern
Find Deal
Tue, 4 Mar - Mon, 24 Mar
20:25 - 15:30LHR-SYD
32h 05m1 stop
20:40 - 15:55SYD-LHR
30h 15m1 stop
£561Air China
Find Deal
Mon, 17 Feb - Mon, 10 Mar
20:25 - 15:30LHR-SYD
32h 05m1 stop
20:40 - 17:50SYD-LHR
32h 10m1 stop
£563Air China
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Tue, 25 Feb - Tue, 18 Mar
21:00 - 09:25LHR-SYD
49h 25m2 stops
12:00 - 17:30SYD-LHR
40h 30m1 stop
£567China Eastern
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Tue, 7 Jan - Mon, 27 Jan
21:00 - 13:35LHR-SYD
29h 35m1 stop
21:30 - 13:55SYD-LHR
27h 25m1 stop
£656China Eastern
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Sun, 2 Mar - Sun, 23 Mar
17:40 - 15:30LHR-SYD
34h 50m1 stop
22:10 - 18:15SYD-LHR
31h 05m1 stop
Mon, 3 Mar - Mon, 24 Mar
20:25 - 15:30LHR-SYD
32h 05m1 stop
11:25 - 18:15SYD-LHR
41h 50m1 stop
Tue, 3 Dec - Thu, 6 Mar
21:35 - 15:30LHR-SYD
30h 55m2 stops
£365Air China
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Sat, 30 Nov
20:25 - 15:30LHR-SYD
32h 05m1 stop
£388Air China
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Mon, 25 Nov
21:00 - 09:25LHR-SYD
49h 25m3 stops
£410China Eastern
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Thu, 20 Feb
21:20 - 13:35LHR-SYD
30h 15m1 stop
£422China Eastern
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Mon, 31 Mar
21:30 - 20:20LHR-SYD
35h 50m3 stops
£454China Southern
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Mon, 25 Nov
21:30 - 20:20LHR-SYD
35h 50m3 stops
£493China Southern
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Wed, 4 Dec
21:00 - 14:55LHR-SYD
54h 55m2 stops
£498Hainan Airlines
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Mon, 24 Feb
21:15 - 12:10LHR-SYD
27h 55m1 stop
£542China Airlines
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Wed, 4 Dec
21:15 - 12:10LHR-SYD
27h 55m1 stop
£560China Airlines
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Fri, 14 Feb
21:00 - 14:55LHR-SYD
54h 55m3 stops
£635Hainan Airlines
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Mon, 30 Dec
17:50 - 10:00LHR-SYD
29h 10m1 stop
12:00 - 13:55SYD-LHR
36h 55m1 stop
£558China Eastern
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Tue, 26 Nov - Wed, 26 Feb
17:50 - 09:25LHR-SYD
52h 35m3 stops
12:00 - 13:55SYD-LHR
36h 55m1 stop
£564China Eastern
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Tue, 26 Nov - Wed, 26 Feb
22:00 - 20:20LHR-SYD
35h 20m1 stop
11:25 - 17:55SYD-LHR
41h 30m2 stops
£715China Southern
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Tue, 26 Nov - Wed, 26 Feb
17:15 - 09:25LHR-SYD
29h 10m2 stops
08:10 - 14:00SYD-LHR
40h 50m2 stops
£758China Southern
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Sun, 24 Nov - Tue, 17 Dec
19:20 - 06:55LHR-SYD
24h 35m1 stop
21:30 - 06:45SYD-LHR
44h 15m1 stop
£856Etihad Airways
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Mon, 25 Nov - Mon, 2 Dec
21:15 - 12:10LHR-SYD
27h 55m1 stop
22:10 - 16:55SYD-LHR
29h 45m1 stop
£867China Airlines
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Sat, 23 Nov - Sun, 8 Dec
21:15 - 12:10LHR-SYD
27h 55m1 stop
22:10 - 16:55SYD-LHR
29h 45m1 stop
£867China Airlines
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Sat, 23 Nov - Sun, 8 Dec
20:55 - 18:35LHR-SYD
34h 40m1 stop
21:30 - 06:45SYD-LHR
44h 15m1 stop
£901Etihad Airways
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Tue, 26 Nov - Thu, 26 Dec
08:05 - 18:50LHR-SYD
23h 45m1 stop
16:20 - 05:25SYD-LHR
24h 05mdirect
£1,014British Airways
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Tue, 26 Nov - Wed, 26 Feb
21:10 - 06:55LHR-SYD
22h 45m1 stop
21:40 - 14:05SYD-LHR
27h 25m1 stop
£1,018British Airways
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Sun, 24 Nov - Wed, 11 Dec
20:10 - 06:30LHR-SYD
23h 20mdirect
15:55 - 06:15SYD-LHR
25h 20mdirect
£1,004Qantas Airways
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Mon, 3 Mar - Mon, 24 Mar
20:55 - 05:10LHR-SYD
23h 15mdirect
15:10 - 06:35SYD-LHR
24h 25mdirect
£1,006Qantas Airways
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Mon, 14 Apr - Sun, 11 May
20:10 - 06:30LHR-SYD
23h 20mdirect
15:55 - 06:15SYD-LHR
25h 20mdirect
£1,025Qantas Airways
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Mon, 10 Feb - Fri, 28 Feb
20:55 - 05:10LHR-SYD
23h 15mdirect
15:10 - 06:35SYD-LHR
24h 25mdirect
£1,026Qantas Airways
Find Deal
Tue, 6 May - Sat, 24 May
20:10 - 06:30LHR-SYD
23h 20mdirect
15:55 - 06:15SYD-LHR
25h 20mdirect
£1,044Qantas Airways
Find Deal
Fri, 28 Feb - Fri, 14 Mar
21:10 - 06:55LHR-SYD
22h 45mdirect
16:20 - 05:25SYD-LHR
24h 05mdirect
£1,058British Airways
Find Deal
Mon, 3 Feb - Wed, 19 Feb
21:10 - 06:55LHR-SYD
22h 45mdirect
14:35 - 05:25SYD-LHR
23h 50mdirect
£1,088British Airways
Find Deal
Sun, 2 Mar - Sun, 27 Apr
21:10 - 06:55LHR-SYD
22h 45mdirect
16:20 - 05:25SYD-LHR
24h 05mdirect
£1,131British Airways
Find Deal
Mon, 3 Feb - Mon, 24 Feb
21:10 - 06:55LHR-SYD
22h 45mdirect
16:20 - 05:25SYD-LHR
24h 05mdirect
£1,164British Airways
Find Deal
Sat, 30 Nov - Sat, 25 Jan
20:55 - 05:10LHR-SYD
23h 15mdirect
14:35 - 05:25SYD-LHR
23h 50mdirect
£1,535
Find Deal
Fri, 9 May - Fri, 23 May

China Southern flights from London Heathrow Airport to Sydney

Our best China Southern deals on London Heathrow Airport to Sydney flight tickets
China Southern
6 Mar
LHR22:00London Heathrow
35h 20m
1 stop
SYD20:20Sydney Kingsford Smith
22 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
20 Mar
SYD22:10Sydney Kingsford Smith
31h 05m
1 stop
LHR18:15London Heathrow
China Southern
26 Feb
LHR17:15London Heathrow
29h 10m
2 stops
SYD09:25Sydney Kingsford Smith
17 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
17 Feb
LHR20:25London Heathrow
32h 05m
1 stop
SYD15:30Sydney Kingsford Smith
10 Mar
SYD20:40Sydney Kingsford Smith
30h 15m
1 stop
LHR15:55London Heathrow
Air China
25 Feb
LHR20:25London Heathrow
32h 05m
1 stop
SYD15:30Sydney Kingsford Smith
18 Mar
SYD20:40Sydney Kingsford Smith
32h 10m
1 stop
LHR17:50London Heathrow
Air China
19 Feb
LHR20:25London Heathrow
32h 05m
1 stop
SYD15:30Sydney Kingsford Smith
9 Mar
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 from London Heathrow Airport to Sydney?

March. The cheapest time of year to fly to Sydney from London Heathrow Airport is March. The most expensive is December.

What is the cheapest day to depart London Heathrow Airport for Sydney?

Monday. The cheapest day of the week is usually Monday. The most expensive is usually Friday.

When is the cheapest time to fly from London Heathrow Airport to Sydney?

In the afternoon. London Heathrow Airport to Sydney flights are approximately 13% more expensive in the morning than in the afternoon

How far in advance should you book London Heathrow Airport to Sydney flights?

20 days before. The cheapest time to buy a flight from London Heathrow Airport to Sydney is approximately 20 days to departure

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

You could potentially save up to 51% 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 November 2024, prices for London Heathrow Airport to Sydney flights are approximately 12% 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

£365

Fastest flight time

24h 25m

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 £365. The best return flight deal from London Heathrow Airport to Sydney found on momondo in the last 72 hours is £531.
The fastest flight from London Heathrow Airport to Sydney takes 24h 25m
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?

    Sydney Kingsford Smith is 10566.1 mi away from London Heathrow. 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 were last updated today.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. 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 required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
Hainan AirlinesPriceFrom £373Free CancellationRating
7.6
43 reviews
Search Hainan Airlines flights
SWISSPriceFrom £658Free CancellationRating
7.6
1,637 reviews
Search SWISS flights
China AirlinesPriceFrom £756Free CancellationRating
8.2
778 reviews
Search China Airlines flights
LufthansaPriceFrom £758Free CancellationRating
6.8
7,148 reviews
Search Lufthansa flights
Austrian AirlinesPriceFrom £794Free CancellationRating
7.6
805 reviews
Search Austrian Airlines flights
Vietnam AirlinesPriceFrom £862Free CancellationRating
7.6
235 reviews
Search Vietnam Airlines flights
Qatar AirwaysPriceFrom £876Free CancellationRating
7.5
3,831 reviews
Search Qatar Airways flights
Air FrancePriceFrom £888Free CancellationRating
7.4
1,523 reviews
Search Air France flights
Turkish AirlinesPriceFrom £937Free CancellationRating
7.4
3,915 reviews
Search Turkish Airlines flights
Virgin AtlanticPriceFrom £972Free CancellationRating
7.5
663 reviews
Search Virgin Atlantic flights

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?

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?

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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