Which airlines fly to Sydney?

Etihad Airways, China Southern and Singapore Airlines are the top three most popular airlines that fly to Sydney from London according to our data. Etihad Airways is the first choice among our users, with 31% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 14 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Which stopover airport has the shortest connection time from London to Sydney?

Dubai (DXB) has the shortest average stopover time for this route: 1h 23m.

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

As of January 2026, 3 flights take off from London and land in Sydney each day. The most common flight departure time for this route is 21:00, with 100% of daily flights taking off in the evening.

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

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

Which stopover airport offers the lowest fares from London to Sydney?

Flights via Shanghai (PVG) offer the lowest average return price of $1,300.

Which stopover airport has the shortest travel time from London to Sydney?

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 21h 55m.

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

As of January 2026, 21 flights take off from London and land in Sydney each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Which airport is the most popular for stopovers for flights between London and Sydney?

Abu Dhabi (AUH) was the most common stop: 20% of momondo users choosing one-stop flights on this route connected there.

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 refresh daily.

How many operators does momondo search for flights from London to Sydney Kingsford Smith Airport?

The number of operators available for flights from London to Sydney Kingsford Smith Airport is 14 as of January 2026.

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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 licence 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.

$944 Cheap Flights from London to Sydney in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London to Sydney

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

20:20 - 20:20

LGW

SYD

37h 00m2 stops

21:15 - 09:25

SYD

LGW

47h 10m2 stops

$1,529Multiple Airlines

Sat, 7 Feb - Sat, 21 Feb

21:00 - 14:50

LHR

SYD

30h 50m1 stop

21:00 - 17:35

SYD

LHR

31h 35m2 stops

$1,529Multiple Airlines

Sat, 28 Feb - Thu, 19 Mar

13:00 - 19:15

LHR

SYD

43h 15m1 stop

20:45 - 06:30

SYD

LHR

44h 45m1 stop

$1,530Air India

Sat, 14 Mar - Sat, 28 Mar

17:00 - 13:35

LGW

SYD

33h 35m1 stop

10:30 - 14:00

SYD

LGW

38h 30m1 stop

$1,532China Eastern

Wed, 28 Jan - Thu, 12 Feb

21:00 - 11:00

LHR

SYD

51h 00m2 stops

13:30 - 17:30

SYD

LHR

39h 00m2 stops

$1,532China Eastern

Mon, 19 Jan - Mon, 2 Feb

17:15 - 20:20

LHR

SYD

40h 05m2 stops

21:45 - 19:00

SYD

LHR

30h 15m1 stop

$1,533China Southern

Wed, 21 Jan - Mon, 4 May

17:00 - 13:35

LGW

SYD

33h 35m1 stop

21:30 - 14:00

SYD

LGW

27h 30m1 stop

$1,533China Eastern

Sun, 18 Jan - Sun, 15 Mar

19:35 - 20:20

LHR

SYD

37h 45m1 stop

10:05 - 18:05

SYD

LHR

41h 00m2 stops

$1,536China Southern

Mon, 19 Jan - Tue, 5 May

06:15 - 17:00

STN

SYD

25h 45m2 stops

15:40 - 16:50

SYD

STN

34h 10m2 stops

$1,539Turkish Airlines

Fri, 29 May - Wed, 10 Jun

10:50 - 06:10

STN

SYD

34h 20m2 stops

15:40 - 09:55

SYD

STN

27h 15m2 stops

$1,567Turkish Airlines

Mon, 4 May - Fri, 15 May

Turkish Airlines flights from London to Sydney

Our best Turkish Airlines deals on London to Sydney flight tickets

Turkish Airlines

2 Feb

LHR06:35London Heathrow

37h 00m

2 stops

SYD06:35Sydney Kingsford Smith

16 Feb

SYD21:45Sydney Kingsford Smith

28h 10m

2 stops

LHR14:55London Heathrow

$1,538

Find similar

Turkish Airlines

29 May

STN06:15London Stansted

25h 45m

2 stops

SYD17:00Sydney Kingsford Smith

11 June

SYD21:30Sydney Kingsford Smith

28h 20m

2 stops

STN16:50London Stansted

$1,539

Find similar

Turkish Airlines

15 Feb

LHR19:55London Heathrow

35h 00m

2 stops

SYD17:55Sydney Kingsford Smith

3 Mar

SYD21:45Sydney Kingsford Smith

35h 40m

2 stops

LHR22:25London Heathrow

$1,544

Find similar

China Southern flights from London to Sydney

Our best China Southern deals on London to Sydney flight tickets

China Southern

20 Jan

LHR21:30London Heathrow

29h 05m

2 stops

SYD13:35Sydney Kingsford Smith

7 Feb

SYD11:25Sydney Kingsford Smith

37h 35m

2 stops

LHR14:00London Heathrow

$1,529

Find similar

China Southern

19 Jan

LHR19:35London Heathrow

37h 45m

1 stop

SYD20:20Sydney Kingsford Smith

5 May

SYD10:05Sydney Kingsford Smith

41h 00m

2 stops

LHR18:05London Heathrow

$1,536

Find similar

China Southern

13 Jan

LHR21:30London Heathrow

35h 50m

2 stops

SYD20:20Sydney Kingsford Smith

20 Jan

SYD22:00Sydney Kingsford Smith

31h 35m

1 stop

LHR18:35London Heathrow

$1,541

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 7/2

20:20-20:20

2 stops37h 00m

Sydney Kingsford Smith

Sat 21/2

21:15-09:25

2 stops47h 10m

$1,529

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 28/2

21:00-14:50

1 stop30h 50m

Sydney Kingsford Smith

Thu 19/3

21:00-17:35

2 stops31h 35m

$1,529

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 14/3

13:00-19:15

1 stop43h 15m

Sydney Kingsford Smith

Sat 28/3

20:45-06:30

1 stop44h 45m

$1,530

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 28/1

17:00-13:35

1 stop33h 35m

Sydney Kingsford Smith

Thu 12/2

10:30-14:00

1 stop38h 30m

$1,532

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 19/1

21:00-11:00

2 stops51h 00m

Sydney Kingsford Smith

Mon 2/2

13:30-17:30

2 stops39h 00m

$1,532

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 21/1

17:15-20:20

2 stops40h 05m

Sydney Kingsford Smith

Mon 4/5

21:45-19:00

1 stop30h 15m

$1,533

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 18/1

17:00-13:35

1 stop33h 35m

Sydney Kingsford Smith

Sun 15/3

21:30-14:00

1 stop27h 30m

$1,533

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 19/1

19:35-20:20

1 stop37h 45m

Sydney Kingsford Smith

Tue 5/5

10:05-18:05

2 stops41h 00m

$1,536

LondonSydney

STN - SYD

STNSYD

London Stansted

Fri 29/5

06:15-17:00

2 stops25h 45m

Sydney Kingsford Smith

Wed 10/6

15:40-16:50

2 stops34h 10m

$1,539

LondonSydney

STN - SYD

STNSYD

London Stansted

Mon 4/5

10:50-06:10

2 stops34h 20m

Sydney Kingsford Smith

Fri 15/5

15:40-09:55

2 stops27h 15m

$1,567

Flights are sorted by cheapest return 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

Stopovers

Other information

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

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, with most prices found around $1,550. If you aren’t able to travel to Sydney during the month of May, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,655.

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

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,286. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $3,248.

What is the cheapest London to Sydney Kingsford Smith flight route?

Fly from London Heathrow to Sydney Kingsford Smith for the best London - Sydney Kingsford Smith flight prices

How far in advance should I book a flight 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 $1,969 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from London for as low as $1,720 on momondo.

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

There are 2 cabin classes available to choose from on London 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.

How have London to Sydney flight prices changed over time?

As of January 2026, prices for London to Sydney flights are approximately 23% 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 return 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

Fastest flight time	23h 05m
Direct flights	Every day
Airports in Sydney	1 airport

The fastest flight from London to Sydney takes 23h 05m

Direct flights go from London to Sydney every day.

There is 1 airport in Sydney. From London there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

How far is London to Sydney Kingsford Smith by plane?
A flight from London to Sydney Kingsford Smith will travel around 16983.0 km. A reasonable flight in good conditions will take 23h 05m.
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 refresh daily.
How many operators does momondo search for flights from London to Sydney Kingsford Smith Airport?
The number of operators available for flights from London to Sydney Kingsford Smith Airport is 14 as of January 2026.
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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 licence 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Sydney is Airbus A380-800 (86.44% of total bookings). The next most popular plane models are Boeing 777-300ER (11.30%), Airbus A380 (1.13%), and Boeing 787-9 Dreamliner (1.13%).
What is the most popular airline from London to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to Sydney is China Southern (17% of total bookings). The next most popular airlines are Etihad Airways (15%), China Eastern (14%), and Cathay Pacific (7%).

Best airlines flying from London to Sydney

Compare and see reviews for airlines that fly from London to Sydney with momondo

Airline	Rating	Free cancellation	Price
Air China	PriceFrom $1,032	Free cancellation	Rating 7.2 136 reviews	Search Air China flights
China Eastern	PriceFrom $1,060	Free cancellation	Rating 7.2 187 reviews	Search China Eastern flights
China Southern	PriceFrom $1,074	Free cancellation	Rating 7.5 125 reviews	Search China Southern flights
Air India	PriceFrom $1,460	Free cancellation	Rating 5.5 2,974 reviews	Search Air India flights
Malaysia Airlines	PriceFrom $1,493	Free cancellation	Rating 7.3 289 reviews	Search Malaysia Airlines flights
China Airlines	PriceFrom $1,521	Free cancellation	Rating 8.3 798 reviews	Search China Airlines flights
Etihad Airways	PriceFrom $1,541	Free cancellation	Rating 7.3 1,360 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $1,604	Free cancellation	Rating 7.6 1,126 reviews	Search Cathay Pacific flights
British Airways	PriceFrom $1,630	Free cancellation	Rating 6.7 7,657 reviews	Search British Airways flights
Emirates	PriceFrom $1,662	Free cancellation	Rating 8.1 3,463 reviews	Search Emirates flights

Qantas Airways Flights From London to Sydney
The lowest priced Qantas Airways flight from London to Sydney from the last 72 hours was $1,882. Generally, Qantas Airways has 7 flights on this route every week with an average price of $2,654. Qantas Airways is rated 7.5/10 by our users.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

Cronulla

Randwick

Charlestown

Newport

Swansea

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?

Yes. momondo allows you to filter the results for London to Sydney flights to just show those with flexible booking policies.

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?

Of course. momondo tracks the price of London to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 7/2

Sat 14/2

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Airports servicing New South Wales

Albury Airport

Armidale Airport

Broken Hill Airport

Ballina Byron Airport

Coffs Harbour Airport

Dubbo Airport

Grafton Airport

Lord Howe Island Airport

Lismore Airport

Merimbula Airport

Moruya Airport

Newcastle Williamtown Airport

Orange Springhill Airport

Port Macquarie Airport

Tamworth Airport

Wagga Wagga Forrest Hill Airport

Popular Cities in Australia

Look for other cheap flights to Melbourne

Look for other cheap flights to Brisbanefrom $122

Look for other cheap flights to Perthfrom $325

Look for other cheap flights to Adelaide

Look for other cheap flights to Coolangattafrom $114

Look for other cheap flights to Cairnsfrom $175

Look for other cheap flights to Hobartfrom $147

Look for other cheap flights to Canberrafrom $191

Look for other cheap flights to Darwinfrom $324

Look for other cheap flights to Maroochydorefrom $119

Look for other cheap flights to Launcestonfrom $102

Look for other cheap flights to Townsvillefrom $221

Cheap flights from London to Sydney from $944

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 to Sydney departing on 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to Sydney

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Turkish Airlines flights from London to Sydney

Our best Turkish Airlines deals on London to Sydney flight tickets

China Southern flights from London to Sydney

Our best China Southern deals on London to Sydney flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London to Sydney that are best for you.

See travel insights to Sydney from

How to get the cheapest flight ticket from London to Sydney

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

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, with most prices found around $1,550. If you aren’t able to travel to Sydney during the month of May, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,655.

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

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,286. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $3,248.

What is the cheapest London to Sydney Kingsford Smith flight route?

Fly from London Heathrow to Sydney Kingsford Smith for the best London - Sydney Kingsford Smith flight prices

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

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

There are 2 cabin classes available to choose from on London 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.

How have London to Sydney flight prices changed over time?

As of January 2026, prices for London to Sydney flights are approximately 23% cheaper when compared to flights at the same time last year.

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

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

Which airlines fly to Sydney?

Which airport is the most popular for stopovers for flights between London and Sydney?

Abu Dhabi (AUH) was the most common stop: 20% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from London to Sydney?

Flights via Shanghai (PVG) offer the lowest average return price of $1,300.

Which stopover airport has the shortest travel time from London to Sydney?

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 21h 55m.

Which stopover airport has the shortest connection time from London to Sydney?

Dubai (DXB) has the shortest average stopover time for this route: 1h 23m.

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

As of January 2026, 3 flights take off from London and land in Sydney each day. The most common flight departure time for this route is 21:00, with 100% of daily flights taking off in the evening.

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

As of January 2026, 21 flights take off from London and land in Sydney each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

When to book flights from London to Sydney

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

Fastest flight time

Direct flights

Airports in Sydney

How far is London to Sydney Kingsford Smith by plane?

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

How many operators does momondo search for flights from London to Sydney Kingsford Smith Airport?

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

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

What is the most popular plane model from London to Sydney?

What is the most popular airline from London to Sydney?

Best airlines flying from London to Sydney

Compare and see reviews for airlines that fly from London to Sydney with momondo

Qantas Airways Flights From London to Sydney

Travelling to a place near Sydney?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales