How many flights depart from London to Sydney on average per week?

21 flights are operational weekly from London to Sydney as of September 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

How many flights depart from London to Sydney on average per day?

The number of flights available between London and Sydney is 3 per day as of September 2026. The most frequent departure time is 10:00p.m., with 100% of daily flights leaving in the evening.

What is the cheapest airline that flies from London to Sydney Kingsford Smith?

Tianjin Airlines, Austrian Airlines, and Qatar Airways are the most popular carriers operating from London to Sydney Kingsford Smith

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

Prices for flights from London to Sydney Kingsford Smith Airport are updated daily.

How old do you have to be to fly from London 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 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.

C$ 819 Cheap Flights from London to Sydney in 2026

Find the cheapest flights from London to Sydney

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:30 p.m. - 1:35 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

53h 05m2 stops Beijing Daxing Intl Guangzhou Baiyun

3:15 p.m. - 2:00 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

57h 45m2 stops Guangzhou Baiyun Wuhan

C$ 1,486China Southern

Fri, 19 Feb - Mon, 8 Mar

10:00 p.m. - 1:35 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

28h 35m1 stop Guangzhou Baiyun

10:10 p.m. - 6:35 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

31h 25m1 stop Guangzhou Baiyun

C$ 1,488China Southern

Sat, 20 Feb - Sun, 7 Mar

10:00 p.m. - 1:35 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

28h 35m1 stop Guangzhou Baiyun

11:25 a.m. - 6:35 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

42h 10m2 stops Guangzhou Baiyun Beijing Daxing Intl

C$ 1,497China Southern

Sat, 20 Feb - Fri, 12 Mar

9:30 p.m. - 1:35 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

29h 05m2 stops Beijing Daxing Intl Guangzhou Baiyun

11:25 a.m. - 6:35 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

42h 10m2 stops Guangzhou Baiyun Beijing Daxing Intl

C$ 1,508China Southern

Sat, 20 Feb - Fri, 12 Mar

9:00 p.m. - 1:35 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

29h 35m1 stop Shanghai Pu Dong

9:30 p.m. - 5:30 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

31h 00m1 stop Shanghai Pu Dong

C$ 1,548China Eastern

Thu, 18 Feb - Wed, 10 Mar

9:00 p.m. - 9:05 a.m.LHR London Heathrow-SYD Sydney Kingsford Smith

49h 05m2 stops Shanghai Pu Dong Nanjing Lukou Intl

9:30 p.m. - 5:30 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

31h 00m1 stop Shanghai Pu Dong

C$ 1,559China Eastern

Thu, 18 Feb - Wed, 10 Mar

10:00 p.m. - 1:35 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

28h 35m1 stop Guangzhou Baiyun

10:10 p.m. - 6:35 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

31h 25m1 stop Guangzhou Baiyun

C$ 1,577China Southern

Sat, 20 Feb - Thu, 11 Mar

10:00 p.m. - 1:35 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

28h 35m1 stop Guangzhou Baiyun

10:10 p.m. - 6:35 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

31h 25m2 stops Guangzhou Baiyun Beijing Daxing Intl

C$ 1,587China Southern

Sat, 20 Feb - Sat, 13 Mar

9:30 p.m. - 1:35 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

53h 05m2 stops Beijing Daxing Intl Guangzhou Baiyun

11:25 a.m. - 6:35 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

42h 10m2 stops Guangzhou Baiyun Beijing Daxing Intl

C$ 1,598China Southern

Fri, 19 Feb - Fri, 12 Mar

9:00 p.m. - 6:55 a.m.LHR London Heathrow-SYD Sydney Kingsford Smith

22h 55m1 stop Singapore Changi

11:05 a.m. - 5:35 a.m.SYD Sydney Kingsford Smith-LHR London Heathrow

29h 30m2 stops Melbourne Hong Kong Intl

C$ 1,619British Airways

Thu, 4 Feb - Thu, 4 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

1:15 p.m. - 7:05 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

44h 50m1 stop New Delhi Indira Gandhi Intl

8:35 p.m. - 11:30 a.m.SYD Sydney Kingsford Smith-LHR London Heathrow

47h 55m1 stop New Delhi Indira Gandhi Intl

C$ 1,478Air India

Tue, 15 Sep - Mon, 28 Sep

9:40 p.m. - 6:10 a.m.LHR London Heathrow-SYD Sydney Kingsford Smith

23h 30m1 stop Abu Dhabi Zayed Intl

3:40 p.m. - 12:45 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

30h 05m1 stop Abu Dhabi Zayed Intl

C$ 1,765Etihad Airways

Sun, 13 Sep - Tue, 29 Sep

9:40 p.m. - 6:10 a.m.LHR London Heathrow-SYD Sydney Kingsford Smith

23h 30m1 stop Abu Dhabi Zayed Intl

3:40 p.m. - 12:45 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

30h 05m1 stop Abu Dhabi Zayed Intl

C$ 1,766Etihad Airways

Sun, 13 Sep - Tue, 29 Sep

9:40 p.m. - 6:10 a.m.LHR London Heathrow-SYD Sydney Kingsford Smith

23h 30m1 stop Abu Dhabi Zayed Intl

3:40 p.m. - 12:45 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

30h 05m1 stop Abu Dhabi Zayed Intl

C$ 1,768Etihad Airways

Sun, 13 Sep - Tue, 29 Sep

2:45 p.m. - 6:10 a.m.LHR London Heathrow-SYD Sydney Kingsford Smith

30h 25m1 stop Abu Dhabi Zayed Intl

8:50 p.m. - 6:45 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

30h 55m1 stop Abu Dhabi Zayed Intl

C$ 1,774Etihad Airways

Sun, 13 Sep - Mon, 28 Sep

9:40 p.m. - 6:10 a.m.LHR London Heathrow-SYD Sydney Kingsford Smith

23h 30m1 stop Abu Dhabi Zayed Intl

9:35 p.m. - 3:05 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

27h 30m1 stop Abu Dhabi Zayed Intl

C$ 1,776Etihad Airways

Sun, 13 Sep - Mon, 12 Oct

10:40 p.m. - 7:10 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

35h 30m2 stops Istanbul Kuala Lumpur Intl

10:05 p.m. - 3:10 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

27h 05m2 stops Kuala Lumpur Intl Istanbul

C$ 1,781Turkish Airlines

Mon, 14 Sep - Sun, 18 Oct

6:30 p.m. - 7:10 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

39h 40m2 stops Istanbul Kuala Lumpur Intl

10:05 p.m. - 11:40 a.m.SYD Sydney Kingsford Smith-LHR London Heathrow

47h 35m2 stops Kuala Lumpur Intl Istanbul

C$ 1,832Turkish Airlines

Wed, 16 Sep - Fri, 9 Oct

10:40 p.m. - 7:10 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

35h 30m2 stops Istanbul Kuala Lumpur Intl

10:05 p.m. - 10:25 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

34h 20m2 stops Kuala Lumpur Intl Istanbul

C$ 1,857Turkish Airlines

Mon, 14 Sep - Thu, 8 Oct

4:45 p.m. - 7:10 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

41h 25m2 stops Istanbul Kuala Lumpur Intl

10:05 p.m. - 9:50 a.m.SYD Sydney Kingsford Smith-LHR London Heathrow

45h 45m2 stops Kuala Lumpur Intl Istanbul

C$ 1,865Turkish Airlines

Mon, 14 Sep - Thu, 8 Oct

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China Southern flights from London to Sydney

Our best China Southern deals on London to Sydney flight tickets

China Southern

19 Feb

LHR9:30 p.m.London Heathrow

53h 05m

2 stops

SYD1:35 p.m.Sydney Kingsford Smith

8 Mar

SYD3:15 p.m.Sydney Kingsford Smith

57h 45m

2 stops

LHR2:00 p.m.London Heathrow

C$ 1,486

China Southern

20 Feb

LHR10:00 p.m.London Heathrow

28h 35m

1 stop

SYD1:35 p.m.Sydney Kingsford Smith

7 Mar

SYD10:10 p.m.Sydney Kingsford Smith

31h 25m

1 stop

LHR6:35 p.m.London Heathrow

C$ 1,488

China Southern

20 Feb

LHR10:00 p.m.London Heathrow

28h 35m

1 stop

SYD1:35 p.m.Sydney Kingsford Smith

12 Mar

SYD11:25 a.m.Sydney Kingsford Smith

42h 10m

2 stops

LHR6:35 p.m.London Heathrow

C$ 1,497

China Eastern flights from London to Sydney

Our best China Eastern deals on London to Sydney flight tickets

China Eastern

18 Feb

LHR9:00 p.m.London Heathrow

29h 35m

1 stop

SYD1:35 p.m.Sydney Kingsford Smith

10 Mar

SYD9:30 p.m.Sydney Kingsford Smith

31h 00m

1 stop

LHR5:30 p.m.London Heathrow

C$ 1,548

China Eastern

18 Feb

LHR9:00 p.m.London Heathrow

49h 05m

2 stops

SYD9:05 a.m.Sydney Kingsford Smith

10 Mar

SYD9:30 p.m.Sydney Kingsford Smith

31h 00m

1 stop

LHR5:30 p.m.London Heathrow

C$ 1,559

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Fri 19/2

9:30 p.m.-1:35 p.m.

2 stops53h 05m

Sydney Kingsford Smith

Mon 8/3

3:15 p.m.-2:00 p.m.

2 stops57h 45m

C$ 1,486

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sat 20/2

10:00 p.m.-1:35 p.m.

1 stop28h 35m

Sydney Kingsford Smith

Sun 7/3

10:10 p.m.-6:35 p.m.

1 stop31h 25m

C$ 1,488

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sat 20/2

10:00 p.m.-1:35 p.m.

1 stop28h 35m

Sydney Kingsford Smith

Fri 12/3

11:25 a.m.-6:35 p.m.

2 stops42h 10m

C$ 1,497

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sat 20/2

9:30 p.m.-1:35 p.m.

2 stops29h 05m

Sydney Kingsford Smith

Fri 12/3

11:25 a.m.-6:35 p.m.

2 stops42h 10m

C$ 1,508

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Thu 18/2

9:00 p.m.-1:35 p.m.

1 stop29h 35m

Sydney Kingsford Smith

Wed 10/3

9:30 p.m.-5:30 p.m.

1 stop31h 00m

C$ 1,548

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Thu 18/2

9:00 p.m.-9:05 a.m.

2 stops49h 05m

Sydney Kingsford Smith

Wed 10/3

9:30 p.m.-5:30 p.m.

1 stop31h 00m

C$ 1,559

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sat 20/2

10:00 p.m.-1:35 p.m.

1 stop28h 35m

Sydney Kingsford Smith

Thu 11/3

10:10 p.m.-6:35 p.m.

1 stop31h 25m

C$ 1,577

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sat 20/2

10:00 p.m.-1:35 p.m.

1 stop28h 35m

Sydney Kingsford Smith

Sat 13/3

10:10 p.m.-6:35 p.m.

2 stops31h 25m

C$ 1,587

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Fri 19/2

9:30 p.m.-1:35 p.m.

2 stops53h 05m

Sydney Kingsford Smith

Fri 12/3

11:25 a.m.-6:35 p.m.

2 stops42h 10m

C$ 1,598

Quickest round-trip

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Thu 4/2

9:00 p.m.-6:55 a.m.

1 stop22h 55m

Sydney Kingsford Smith

Thu 4/3

11:05 a.m.-5:35 a.m.

2 stops29h 30m

C$ 1,619

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London 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

Prices

Airlines

Other information

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

Prices are currently typical for flights on this route.

Typical prices usually range from C$ 1,449 to C$ 2,053.
The lowest price recently found on this route was C$ 1,486.

What is the cheapest month to fly to Sydney?

If you aren’t able to travel to Sydney during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of C$ 1,703.

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

You are more likely to see cheaper flights to Sydney from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around C$ 1,986 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from London for as low as C$ 1,734 on momondo.

How have London to Sydney flight prices changed over time?

As of September 2026, prices for London to Sydney flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from London to Sydney

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

Estimated round-trip price

Cheap London to Sydney (LON to SYD) flight deals and tips

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

Best price found	C$ 819
Fastest flight time	39h 10m
Direct flights	None

The best one-way flight to Sydney from London in the past 72 hours is C$ 819. The best round-trip flight deal from London to Sydney found on momondo in the last 72 hours is C$ 1,486.

The fastest flight from London to Sydney takes 39h 10m

There are no direct flights from London to Sydney. There are no popular flight routes from London to Sydney.

Search flight deals

Frequently asked questions about flying from London to Sydney

How far is London to Sydney Kingsford Smith by plane?
There are 16983.0 km between London and Sydney Kingsford Smith. Flights usually cover this in 39h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London to Sydney Kingsford Smith Airport?
Prices for flights from London to Sydney Kingsford Smith Airport are updated daily.
How old do you have to be to fly from London 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 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 to Sydney?
momondo data reveals that the most frequently booked plane model on the route from London to Sydney is Airbus A380-800, representing 86.54% of all bookings. The subsequent popular models are Boeing 777 at 4.81%, Boeing 787 Dreamliner at 3.37%, and Boeing 777-300ER at 2.40%.

Charlestown

Parramatta

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Sydney . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from London to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from London.

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.