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

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

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

China Eastern, Austrian Airlines, and SWISS are the most popular carriers operating from London to Sydney Kingsford Smith

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

The number of flights available between London and Sydney is 2 per day as of October 2026. The most frequent departure time is 10:00p.m., with 100% of daily flights leaving in the evening.

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$ 832 Cheap Flights from London to Sydney in 2026/27

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.

10:30 a.m. - 9:00 a.m.LGW London Gatwick-SYD Sydney Kingsford Smith

35h 30m3 stops Shanghai Pu Dong Xi'an Xianyang Nanjing Lukou Intl

12:00 p.m. - 6:30 a.m.SYD Sydney Kingsford Smith-LGW London Gatwick

29h 30m1 stop Shanghai Pu Dong

C$ 1,421China Eastern

Fri, 20 Nov - Thu, 26 Nov

1:00 p.m. - 7:45 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

43h 45m1 stop New Delhi Indira Gandhi Intl

10:30 p.m. - 8:30 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

33h 00m1 stop New Delhi Indira Gandhi Intl

C$ 1,457Air India

Mon, 15 Feb - Thu, 4 Mar

9:10 p.m. - 1:40 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

29h 30m1 stop Shenzhen

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

32h 00m1 stop Shenzhen

C$ 1,491Shenzhen Airlines

Wed, 30 Dec - Tue, 12 Jan

9:10 p.m. - 1:40 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

29h 30m1 stop Shenzhen

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

32h 00m1 stop Shenzhen

C$ 1,502Shenzhen Airlines

Sun, 28 Feb - Fri, 5 Mar

10:30 a.m. - 9:00 a.m.LGW London Gatwick-SYD Sydney Kingsford Smith

35h 30m3 stops Shanghai Pu Dong Xi'an Xianyang Nanjing Lukou Intl

10:50 a.m. - 6:30 a.m.SYD Sydney Kingsford Smith-LGW London Gatwick

54h 40m3 stops Wuhan Beijing Daxing Intl Shanghai Hongqiao Intl

C$ 1,535China Eastern

Fri, 20 Nov - Thu, 26 Nov

10:30 a.m. - 9:00 a.m.LGW London Gatwick-SYD Sydney Kingsford Smith

35h 30m3 stops Shanghai Pu Dong Xi'an Xianyang Nanjing Lukou Intl

11:10 a.m. - 6:30 a.m.SYD Sydney Kingsford Smith-LGW London Gatwick

54h 20m3 stops Nanjing Lukou Intl Xi'an Xianyang Shanghai Hongqiao Intl

C$ 1,536China Eastern

Fri, 20 Nov - Fri, 27 Nov

5:00 p.m. - 1:35 p.m.LGW London Gatwick-SYD Sydney Kingsford Smith

33h 35m1 stop Shanghai Pu Dong

12:00 p.m. - 6:30 a.m.SYD Sydney Kingsford Smith-LGW London Gatwick

29h 30m1 stop Shanghai Pu Dong

C$ 1,570China Eastern

Fri, 20 Nov - Thu, 26 Nov

10:00 p.m. - 9:25 a.m.LHR London Heathrow-SYD Sydney Kingsford Smith

24h 25m1 stop Guangzhou Baiyun

10:05 p.m. - 6:35 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

55h 30m2 stops Guangzhou Baiyun Beijing Daxing Intl

C$ 1,594China Southern

Tue, 24 Nov - Sun, 10 Jan

9:10 p.m. - 1:40 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

29h 30m1 stop Shenzhen

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

32h 00m1 stop Shenzhen

C$ 1,601Shenzhen Airlines

Mon, 22 Feb - Sun, 7 Mar

9:10 p.m. - 1:40 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

29h 30m1 stop Shenzhen

10:10 p.m. - 8:30 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

33h 20m1 stop Shenzhen

C$ 1,602Shenzhen Airlines

Wed, 24 Feb - Mon, 1 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

9:45 a.m. - 8:05 p.m.LHR London Heathrow-SYD Sydney Kingsford Smith

24h 20m1 stop New Delhi Indira Gandhi Intl

10:30 p.m. - 7:20 p.m.SYD Sydney Kingsford Smith-LHR London Heathrow

31h 50m1 stop New Delhi Indira Gandhi Intl

C$ 1,784Air India

Fri, 23 Oct - Sun, 8 Nov

6:30 a.m. - 9:55 p.m.LGW London Gatwick-SYD Sydney Kingsford Smith

28h 25m2 stops Istanbul Bangkok Suvarnabhumi

9:35 p.m. - 9:10 a.m.SYD Sydney Kingsford Smith-LGW London Gatwick

46h 35m2 stops Singapore Changi Istanbul

C$ 2,091Multiple Airlines

Mon, 26 Oct - Tue, 10 Nov

8:40 a.m. - 7:20 p.m.LGW London Gatwick-SYD Sydney Kingsford Smith

23h 40m1 stop Doha Hamad Intl

10:10 p.m. - 5:55 a.m.SYD Sydney Kingsford Smith-LGW London Gatwick

42h 45m1 stop Doha Hamad Intl

C$ 2,117British Airways

Wed, 28 Oct - Wed, 11 Nov

5:25 p.m. - 7:25 p.m.LGW London Gatwick-SYD Sydney Kingsford Smith

39h 00m2 stops Istanbul Singapore Changi

10:00 a.m. - 9:10 a.m.SYD Sydney Kingsford Smith-LGW London Gatwick

34h 10m2 stops Bangkok Suvarnabhumi Istanbul

C$ 2,118Turkish Airlines

Wed, 28 Oct - Wed, 11 Nov

8:40 a.m. - 7:20 p.m.LGW London Gatwick-SYD Sydney Kingsford Smith

23h 40m1 stop Doha Hamad Intl

10:10 p.m. - 5:55 a.m.SYD Sydney Kingsford Smith-LGW London Gatwick

42h 45m1 stop Doha Hamad Intl

C$ 2,138British Airways

Wed, 28 Oct - Sun, 15 Nov

8:25 a.m. - 10:20 a.m.LHR London Heathrow-SYD Sydney Kingsford Smith

38h 55m2 stops Muscat Seeb Kuala Lumpur Intl

11:50 a.m. - 5:55 a.m.SYD Sydney Kingsford Smith-LHR London Heathrow

29h 05m2 stops Kuala Lumpur Intl Muscat Seeb

C$ 2,141Oman Air

Mon, 26 Oct - Sun, 1 Nov

6:30 a.m. - 9:55 p.m.LGW London Gatwick-SYD Sydney Kingsford Smith

28h 25m2 stops Istanbul Bangkok Suvarnabhumi

9:35 p.m. - 10:35 p.m.SYD Sydney Kingsford Smith-LGW London Gatwick

36h 00m2 stops Singapore Changi Istanbul

C$ 2,148Multiple Airlines

Mon, 26 Oct - Thu, 12 Nov

5:25 p.m. - 7:25 p.m.LGW London Gatwick-SYD Sydney Kingsford Smith

39h 00m2 stops Istanbul Singapore Changi

10:00 a.m. - 9:10 a.m.SYD Sydney Kingsford Smith-LGW London Gatwick

34h 10m2 stops Bangkok Suvarnabhumi Istanbul

C$ 2,156Turkish Airlines

Wed, 28 Oct - Mon, 9 Nov

5:25 p.m. - 7:25 p.m.LGW London Gatwick-SYD Sydney Kingsford Smith

39h 00m2 stops Istanbul Singapore Changi

9:35 p.m. - 10:35 p.m.SYD Sydney Kingsford Smith-LGW London Gatwick

36h 00m2 stops Singapore Changi Istanbul

C$ 2,190Turkish Airlines

Wed, 28 Oct - Thu, 12 Nov

6:30 a.m. - 9:55 p.m.LGW London Gatwick-SYD Sydney Kingsford Smith

28h 25m2 stops Istanbul Bangkok Suvarnabhumi

9:35 p.m. - 10:35 p.m.SYD Sydney Kingsford Smith-LGW London Gatwick

36h 00m2 stops Singapore Changi Istanbul

C$ 2,191Multiple Airlines

Mon, 26 Oct - Thu, 12 Nov

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Turkish Airlines flights from London to Sydney

Our best Turkish Airlines deals on London to Sydney flight tickets

Turkish Airlines

4 Feb

STN5:20 p.m.London Stansted

39h 05m

2 stops

SYD7:25 p.m.Sydney Kingsford Smith

4 Mar

SYD9:35 p.m.Sydney Kingsford Smith

29h 45m

2 stops

STN4:20 p.m.London Stansted

C$ 1,691

Turkish Airlines

21 Jan

STN5:20 p.m.London Stansted

39h 05m

2 stops

SYD7:25 p.m.Sydney Kingsford Smith

11 Feb

SYD9:35 p.m.Sydney Kingsford Smith

29h 45m

2 stops

STN4:20 p.m.London Stansted

C$ 1,695

Turkish Airlines

4 Feb

LGW10:05 a.m.London Gatwick

46h 20m

2 stops

SYD7:25 p.m.Sydney Kingsford Smith

4 Mar

SYD9:35 p.m.Sydney Kingsford Smith

29h 55m

2 stops

LGW4:30 p.m.London Gatwick

C$ 1,702

Shenzhen Airlines flights from London to Sydney

Our best Shenzhen Airlines deals on London to Sydney flight tickets

Shenzhen Airlines

30 Dec

LHR9:10 p.m.London Heathrow

29h 30m

1 stop

SYD1:40 p.m.Sydney Kingsford Smith

12 Jan

SYD10:10 p.m.Sydney Kingsford Smith

32h 00m

1 stop

LHR7:10 p.m.London Heathrow

C$ 1,491

Shenzhen Airlines

28 Feb

LHR9:10 p.m.London Heathrow

29h 30m

1 stop

SYD1:40 p.m.Sydney Kingsford Smith

5 Mar

SYD10:10 p.m.Sydney Kingsford Smith

32h 00m

1 stop

LHR7:10 p.m.London Heathrow

C$ 1,502

Shenzhen Airlines

22 Feb

LHR9:10 p.m.London Heathrow

29h 30m

1 stop

SYD1:40 p.m.Sydney Kingsford Smith

7 Mar

SYD10:10 p.m.Sydney Kingsford Smith

32h 00m

1 stop

LHR7:10 p.m.London Heathrow

C$ 1,601

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Fri 20/11

10:30 a.m.-9:00 a.m.

3 stops35h 30m

Sydney Kingsford Smith

Thu 26/11

12:00 p.m.-6:30 a.m.

1 stop29h 30m

C$ 1,421

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Mon 15/2

1:00 p.m.-7:45 p.m.

1 stop43h 45m

Sydney Kingsford Smith

Thu 4/3

10:30 p.m.-8:30 p.m.

1 stop33h 00m

C$ 1,457

Quickest round-trip

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Wed 30/12

9:10 p.m.-1:40 p.m.

1 stop29h 30m

Sydney Kingsford Smith

Tue 12/1

10:10 p.m.-7:10 p.m.

1 stop32h 00m

C$ 1,491

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sun 28/2

9:10 p.m.-1:40 p.m.

1 stop29h 30m

Sydney Kingsford Smith

Fri 5/3

10:10 p.m.-7:10 p.m.

1 stop32h 00m

C$ 1,502

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Fri 20/11

10:30 a.m.-9:00 a.m.

3 stops35h 30m

Sydney Kingsford Smith

Thu 26/11

10:50 a.m.-6:30 a.m.

3 stops54h 40m

C$ 1,535

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Fri 20/11

10:30 a.m.-9:00 a.m.

3 stops35h 30m

Sydney Kingsford Smith

Fri 27/11

11:10 a.m.-6:30 a.m.

3 stops54h 20m

C$ 1,536

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Fri 20/11

5:00 p.m.-1:35 p.m.

1 stop33h 35m

Sydney Kingsford Smith

Thu 26/11

12:00 p.m.-6:30 a.m.

1 stop29h 30m

C$ 1,570

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Tue 24/11

10:00 p.m.-9:25 a.m.

1 stop24h 25m

Sydney Kingsford Smith

Sun 10/1

10:05 p.m.-6:35 p.m.

2 stops55h 30m

C$ 1,594

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Mon 22/2

9:10 p.m.-1:40 p.m.

1 stop29h 30m

Sydney Kingsford Smith

Sun 7/3

10:10 p.m.-7:10 p.m.

1 stop32h 00m

C$ 1,601

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Wed 24/2

9:10 p.m.-1:40 p.m.

1 stop29h 30m

Sydney Kingsford Smith

Mon 1/3

10:10 p.m.-8:30 p.m.

1 stop33h 20m

C$ 1,602

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$ 1,415 to C$ 2,138.
The lowest price recently found on this route was C$ 1,421.

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$ 1,741.

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$ 2,045 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$ 1,897 on momondo.

How have London to Sydney flight prices changed over time?

As of October 2026, prices for London to Sydney flights are approximately 11% 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$ 832
Fastest flight time	44h 05m
Direct flights	None

The best one-way flight to Sydney from London in the past 72 hours is C$ 832. The best round-trip flight deal from London to Sydney found on momondo in the last 72 hours is C$ 1,421.

The fastest flight from London to Sydney takes 44h 05m

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 44h 05m, 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 84.62% of all bookings. The subsequent popular models are Boeing 777 at 10.26%, Boeing 787 Dreamliner at 2.93%, and Boeing 787-9 Dreamliner at 1.10%.

Charlestown

Parramatta

Bondi Beach

Why use momondo?

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.