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Cheap flights from London Heathrow Airport to Sydney from C$ 998

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 10/2. 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 to Sydney

The cheapest plane tickets to Sydney found on KAYAK recently.
9:15 p.m. - 12:10 p.m.LHR-SYD
27h 55m1 stop
10:10 p.m. - 4:30 p.m.SYD-LHR
28h 20m1 stop
C$ 1,507China Airlines
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Mon, 17 Mar - Fri, 4 Apr
9:15 p.m. - 12:10 p.m.LHR-SYD
27h 55m1 stop
10:10 p.m. - 4:55 p.m.SYD-LHR
29h 45m1 stop
C$ 1,508China Airlines
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Fri, 14 Feb - Fri, 7 Mar
9:15 p.m. - 12:10 p.m.LHR-SYD
27h 55m1 stop
10:10 p.m. - 4:55 p.m.SYD-LHR
29h 45m1 stop
C$ 1,509China Airlines
Find Deal
Sat, 1 Mar - Tue, 25 Mar
7:50 p.m. - 8:15 a.m.LHR-SYD
27h 25m1 stop
10:15 a.m. - 4:55 p.m.SYD-LHR
39h 40m1 stop
C$ 1,523Vietnam Airlines
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Tue, 6 May - Wed, 21 May
5:40 p.m. - 3:30 p.m.LHR-SYD
34h 50m1 stop
8:40 p.m. - 3:55 p.m.SYD-LHR
30h 15m1 stop
C$ 1,558Air China
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Fri, 7 Feb - Fri, 28 Feb
7:25 p.m. - 12:10 p.m.LHR-SYD
53h 45m2 stops
10:10 p.m. - 4:30 p.m.SYD-LHR
28h 20m1 stop
C$ 1,618
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Tue, 18 Mar - Fri, 4 Apr
6:40 a.m. - 12:10 p.m.LHR-SYD
42h 30m2 stops
10:10 p.m. - 4:55 p.m.SYD-LHR
29h 45m1 stop
C$ 1,620
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Sat, 15 Feb - Fri, 7 Mar
6:40 p.m. - 7:15 a.m.LHR-SYD
25h 35m2 stops
3:15 p.m. - 8:05 a.m.SYD-LHR
27h 50m2 stops
C$ 1,631SWISS
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Wed, 5 Mar - Wed, 12 Mar
7:50 p.m. - 8:15 a.m.LHR-SYD
27h 25m2 stops
2:15 p.m. - 5:50 p.m.SYD-LHR
36h 35m1 stop
C$ 1,662Vietnam Airlines
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Sun, 4 May - Sat, 24 May
6:40 p.m. - 7:15 a.m.LHR-SYD
25h 35m2 stops
3:15 p.m. - 8:05 a.m.SYD-LHR
27h 50m2 stops
C$ 1,676SWISS
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Tue, 11 Mar - Thu, 20 Mar
9:15 p.m. - 12:10 p.m.LHR-SYD
27h 55m1 stop
C$ 998China Airlines
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Mon, 10 Feb
10:00 p.m. - 10:45 a.m.LHR-SYD
27h 45m1 stop
C$ 1,001China Airlines
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Wed, 16 Apr
8:55 p.m. - 10:45 a.m.LHR-SYD
28h 50m1 stop
C$ 1,052China Airlines
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Tue, 22 Apr
7:10 a.m. - 10:45 a.m.LHR-SYD
42h 35m2 stops
C$ 1,160
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Wed, 9 Apr
6:35 a.m. - 10:45 a.m.LHR-SYD
43h 10m2 stops
C$ 1,161
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Mon, 7 Apr
11:00 a.m. - 1:15 p.m.LHR-SYD
39h 15m2 stops
C$ 1,173Vietnam Airlines
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Thu, 28 Nov
9:25 p.m. - 8:35 p.m.LHR-SYD
36h 10m1 stop
C$ 1,188Malaysia Airlines
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Thu, 28 Nov
9:00 a.m. - 10:25 p.m.LHR-SYD
26h 25m2 stops
C$ 1,192Etihad Airways
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Thu, 28 Nov
8:55 p.m. - 7:25 a.m.LHR-SYD
47h 30m2 stops
C$ 1,229Etihad Airways
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Fri, 7 Feb
11:00 a.m. - 9:50 a.m.LHR-SYD
35h 50m2 stops
C$ 1,326Vietnam Airlines
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Fri, 6 Dec
9:15 p.m. - 12:10 p.m.LHR-SYD
27h 55m1 stop
10:10 p.m. - 4:55 p.m.SYD-LHR
29h 45m1 stop
C$ 1,674China Airlines
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Sat, 23 Nov - Sun, 8 Dec
9:15 p.m. - 12:10 p.m.LHR-SYD
27h 55m1 stop
10:10 p.m. - 4:55 p.m.SYD-LHR
29h 45m1 stop
C$ 1,715China Airlines
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Fri, 22 Nov - Sun, 8 Dec
9:00 a.m. - 6:35 p.m.LHR-SYD
22h 35m1 stop
9:30 p.m. - 12:05 p.m.SYD-LHR
25h 35m1 stop
C$ 1,776Etihad Airways
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Sun, 24 Nov - Mon, 9 Dec
9:00 a.m. - 7:10 a.m.LHR-SYD
35h 10m2 stops
9:30 p.m. - 12:05 p.m.SYD-LHR
25h 35m1 stop
C$ 1,788Etihad Airways
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Tue, 26 Nov - Mon, 9 Dec
9:10 p.m. - 6:55 a.m.LHR-SYD
22h 45m1 stop
9:40 p.m. - 2:05 p.m.SYD-LHR
27h 25m1 stop
C$ 1,803British Airways
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Sun, 24 Nov - Wed, 11 Dec
8:35 a.m. - 6:50 p.m.LHR-SYD
23h 15m1 stop
9:40 p.m. - 1:20 p.m.SYD-LHR
26h 40m1 stop
C$ 1,810British Airways
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Mon, 25 Nov - Wed, 11 Dec
8:35 a.m. - 6:50 p.m.LHR-SYD
23h 15m1 stop
9:40 p.m. - 1:20 p.m.SYD-LHR
26h 40m1 stop
C$ 1,978Qatar Airways
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Mon, 25 Nov - Thu, 12 Dec
9:30 p.m. - 6:50 p.m.LHR-SYD
34h 20m1 stop
9:40 p.m. - 1:20 p.m.SYD-LHR
26h 40m1 stop
C$ 1,982Qatar Airways
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Sun, 24 Nov - Thu, 12 Dec
8:35 a.m. - 6:50 p.m.LHR-SYD
23h 15m1 stop
9:40 p.m. - 5:50 a.m.SYD-LHR
43h 10m1 stop
C$ 2,018
Find Deal
Mon, 25 Nov - Fri, 13 Dec
9:30 p.m. - 6:50 p.m.LHR-SYD
34h 20m1 stop
9:40 p.m. - 5:50 a.m.SYD-LHR
43h 10m1 stop
C$ 2,022
Find Deal
Sun, 24 Nov - Fri, 13 Dec

China Airlines flights from London Heathrow Airport to Sydney

Our best China Airlines deals on London Heathrow Airport to Sydney flight tickets
China Airlines
17 Mar
LHR9:15 p.m.London Heathrow
27h 55m
1 stop
SYD12:10 p.m.Sydney Kingsford Smith
4 Apr
SYD10:10 p.m.Sydney Kingsford Smith
28h 20m
1 stop
LHR4:30 p.m.London Heathrow
C$ 1,507
Find similar
China Airlines
14 Feb
LHR9:15 p.m.London Heathrow
27h 55m
1 stop
SYD12:10 p.m.Sydney Kingsford Smith
7 Mar
SYD10:10 p.m.Sydney Kingsford Smith
29h 45m
1 stop
LHR4:55 p.m.London Heathrow
C$ 1,508
Find similar
China Airlines
1 Mar
LHR9:15 p.m.London Heathrow
27h 55m
1 stop
SYD12:10 p.m.Sydney Kingsford Smith
25 Mar
SYD10:10 p.m.Sydney Kingsford Smith
29h 45m
1 stop
LHR4:55 p.m.London Heathrow
C$ 1,509
Find similar

Vietnam Airlines flights from London Heathrow Airport to Sydney

Our best Vietnam Airlines deals on London Heathrow Airport to Sydney flight tickets
Vietnam Airlines
6 May
LHR7:50 p.m.London Heathrow
27h 25m
1 stop
SYD8:15 a.m.Sydney Kingsford Smith
21 May
SYD10:15 a.m.Sydney Kingsford Smith
39h 40m
1 stop
LHR4:55 p.m.London Heathrow
C$ 1,523
Find similar
Vietnam Airlines
4 May
LHR7:50 p.m.London Heathrow
27h 25m
2 stops
SYD8:15 a.m.Sydney Kingsford Smith
24 May
SYD2:15 p.m.Sydney Kingsford Smith
36h 35m
1 stop
LHR5:50 p.m.London Heathrow
C$ 1,662
Find similar
Vietnam Airlines
8 May
LHR7:10 p.m.London Heathrow
28h 05m
1 stop
SYD8:15 a.m.Sydney Kingsford Smith
20 May
SYD10:15 a.m.Sydney Kingsford Smith
39h 40m
2 stops
LHR4:55 p.m.London Heathrow
C$ 1,669
Find similar

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?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Wednesday

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

London Heathrow Airport to Sydney flights are currently only available in the evening

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 7% 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.

What is the typical price of a round-trip flight between London Heathrow Airport and Sydney?


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

C$ 998

Fastest flight time

22h 35m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from London Heathrow Airport in the past 72 hours is C$ 998. The best round-trip flight deal from London Heathrow Airport to Sydney found on momondo in the last 72 hours is C$ 1,507.
The fastest flight from London Heathrow Airport to Sydney takes 22h 35m
There are no direct flights from London Heathrow Airport to Sydney. Popular non-direct route for this connection is London Heathrow Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

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

    The straight-line distance from London Heathrow to Sydney Kingsford Smith is 17004.5 km. 22h 35m is a normal flight duration for this route.

  • 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 are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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?


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?

Once all potential London to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from London and alert you when they change.


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