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

The number of flights available between Sydney and London is 21 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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

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

Which airlines fly to London?

Qantas Airways, Etihad Airways and Singapore Airlines are the top three most popular airlines that fly to London from Sydney according to our data. Qantas Airways is the first choice among our users, with 28% of people opting to fly with this airline when travelling to London. Keep in mind that there are 25 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

Singapore (SIN) was the most common stop: 19% of momondo users choosing one-stop flights on this route connected there.

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

Flights connecting via Abu Dhabi (AUH) have the shortest average one-way travel time: 24h 15m.

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

As of December 2025, 3 flights take off from Sydney and land in London each day. The most common flight departure time for this route is 16:00, with 100% of daily flights taking off in the afternoon.

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

Dubai (DXB) has the shortest average stopover time for this route: 2h 02m.

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

Flights via Perth (PER) offer the lowest average return price of $1,091.

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

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

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

The number of operators available for flights from Sydney Kingsford Smith Airport to London is 25 as of December 2025.

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

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 Sydney Kingsford Smith Airport to London.

What documentation or ID do you need to fly to London?

The necessary travel and health documents for your London 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.

$662 Cheap Flights from Sydney to London in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $2,185 to $3,080. The lowest price recently found on this route was $1,556.

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21:15 - 14:10SYD-LHR

27h 55m2 stops

21:00 - 13:35LHR-SYD

29h 35m1 stop

$1,556Multiple Airlines

Find Deal

Fri, 20 Feb - Sun, 1 Mar

21:30 - 14:00SYD-LGW

27h 30m1 stop

10:30 - 09:15LGW-SYD

59h 45m2 stops

$1,556Multiple Airlines

Find Deal

Wed, 18 Feb - Wed, 4 Mar

21:10 - 16:20SYD-LGW

28h 10m2 stops

07:00 - 19:15LGW-SYD

27h 15m2 stops

$1,558Turkish Airlines

Find Deal

Tue, 14 Apr - Tue, 26 May

20:40 - 15:55SYD-LHR

30h 15m1 stop

22:00 - 15:50LHR-SYD

31h 50m2 stops

$1,559Air China

Find Deal

Sun, 1 Mar - Tue, 31 Mar

20:40 - 05:35SYD-LGW

43h 55m1 stop

11:05 - 12:00LGW-SYD

37h 55m2 stops

$1,561Air China

Find Deal

Mon, 26 Jan - Thu, 5 Feb

15:10 - 17:30SYD-LHR

37h 20m2 stops

21:00 - 10:00LHR-SYD

26h 00m1 stop

$1,562China Eastern

Find Deal

Fri, 30 Jan - Tue, 3 Feb

21:10 - 10:15SYD-STN

46h 05m2 stops

06:15 - 19:15STN-SYD

28h 00m2 stops

$1,562Turkish Airlines

Find Deal

Thu, 16 Apr - Tue, 12 May

21:45 - 07:05SYD-LGW

42h 20m1 stop

12:00 - 19:40LGW-SYD

22h 40m1 stop

$1,564China Southern

Find Deal

Tue, 12 May - Mon, 25 May

22:00 - 17:20SYD-LGW

30h 20m2 stops

20:20 - 09:25LGW-SYD

50h 05m2 stops

$1,568China Southern

Find Deal

Mon, 2 Feb - Sat, 28 Feb

21:30 - 17:30SYD-LHR

31h 00m1 stop

21:00 - 10:00LHR-SYD

26h 00m1 stop

$1,570China Eastern

Find Deal

Wed, 28 Jan - Sun, 1 Feb

Air China flights from Sydney to London

Our best Air China deals on Sydney to London flight tickets

Air China

1 Mar

SYD20:40Sydney Kingsford Smith

30h 15m

1 stop

LHR15:55London Heathrow

31 Mar

LHR22:00London Heathrow

31h 50m

2 stops

SYD15:50Sydney Kingsford Smith

$1,559

Find similar

Air China

26 Jan

SYD20:40Sydney Kingsford Smith

43h 55m

1 stop

LGW05:35London Gatwick

5 Feb

LGW11:05London Gatwick

37h 55m

2 stops

SYD12:00Sydney Kingsford Smith

$1,561

Find similar

Air China

19 Jan

SYD20:40Sydney Kingsford Smith

43h 55m

1 stop

LGW05:35London Gatwick

7 Feb

LGW11:05London Gatwick

37h 55m

2 stops

SYD12:00Sydney Kingsford Smith

$1,562

Find similar

China Eastern flights from Sydney to London

Our best China Eastern deals on Sydney to London flight tickets

China Eastern

30 Jan

SYD15:10Sydney Kingsford Smith

37h 20m

2 stops

LHR17:30London Heathrow

3 Feb

LHR21:00London Heathrow

26h 00m

1 stop

SYD10:00Sydney Kingsford Smith

$1,562

Find similar

China Eastern

28 Jan

SYD21:30Sydney Kingsford Smith

31h 00m

1 stop

LHR17:30London Heathrow

1 Feb

LHR21:00London Heathrow

26h 00m

1 stop

SYD10:00Sydney Kingsford Smith

$1,570

Find similar

China Eastern

23 Jan

SYD12:00Sydney Kingsford Smith

40h 30m

1 stop

LHR17:30London Heathrow

6 Feb

LHR21:00London Heathrow

26h 00m

1 stop

SYD10:00Sydney Kingsford Smith

$1,574

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 20/2

21:15-14:10

2 stops27h 55m

London Heathrow

Sun 1/3

21:00-13:35

1 stop29h 35m

$1,556

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 18/2

21:30-14:00

1 stop27h 30m

London Gatwick

Wed 4/3

10:30-09:15

2 stops59h 45m

$1,556

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 14/4

21:10-16:20

2 stops28h 10m

London Gatwick

Tue 26/5

07:00-19:15

2 stops27h 15m

$1,558

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 1/3

20:40-15:55

1 stop30h 15m

London Heathrow

Tue 31/3

22:00-15:50

2 stops31h 50m

$1,559

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 26/1

20:40-05:35

1 stop43h 55m

London Gatwick

Thu 5/2

11:05-12:00

2 stops37h 55m

$1,561

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 30/1

15:10-17:30

2 stops37h 20m

London Heathrow

Tue 3/2

21:00-10:00

1 stop26h 00m

$1,562

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Thu 16/4

21:10-10:15

2 stops46h 05m

London Stansted

Tue 12/5

06:15-19:15

2 stops28h 00m

$1,562

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 12/5

21:45-07:05

1 stop42h 20m

London Gatwick

Mon 25/5

12:00-19:40

1 stop22h 40m

$1,564

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 2/2

22:00-17:20

2 stops30h 20m

London Gatwick

Sat 28/2

20:20-09:25

2 stops50h 05m

$1,568

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 28/1

21:30-17:30

1 stop31h 00m

London Heathrow

Sun 1/2

21:00-10:00

1 stop26h 00m

$1,570

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 Sydney to London

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 Sydney and London?

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of February, then book flights to London from Sydney during May instead. Flights to London in May, while not as cheap as those in February, still average around $1,616.

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $2,077. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to London for around $2,418.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as $1,771. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,464.

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

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

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

You are more likely to see cheaper flights to London from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,981 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Sydney for as low as $1,855 on momondo.

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

There are 3 cabin classes available to choose from on Sydney Kingsford Smith to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Sydney to London flights?

You could potentially save up to 1% on your flight if you consider stops on a Sydney to London flight.

How have Sydney to London flight prices changed over time?

As of December 2025, prices for Sydney to London flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to London

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

Estimated return price

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

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

Best price found	$1,432
Fastest flight time	22h 55m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from Sydney in the past 72 hours is $1,432. The best return flight deal from Sydney to London found on momondo in the last 72 hours is $2,006.

The fastest flight from Sydney to London takes 22h 55m

Direct flights go from Sydney to London every day.

There is 1 airport near London: London Heathrow (LHR)

Search flight deals

How far is Sydney Kingsford Smith to London by plane?
A flight from Sydney Kingsford Smith to London will travel around 16983.0 km. By plane, this route typically takes 25h 15m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to London?
Prices for flights from Sydney Kingsford Smith Airport to London are updated daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London?
The number of operators available for flights from Sydney Kingsford Smith Airport to London is 25 as of December 2025.
How old do you have to be to fly from Sydney Kingsford Smith Airport to London?
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 Sydney Kingsford Smith Airport to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London 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 Sydney to London?
momondo data reveals that the most frequently booked plane model on the route from Sydney to London is Airbus A380-800, representing 99.36% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 0.43% and Boeing 777-300ER at 0.21%.
What is the most popular airline from Sydney to London?
Based on momondo bookings for flights between Sydney and London, the leading airline is China Eastern, making up 14% of the total bookings. Other popular airlines include Singapore Airlines with 10%, Emirates with 10%, and Etihad Airways with 9%.

Best airlines flying from Sydney to London

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

Airline	Rating	Free cancellation	Price
Air China	PriceFrom $1,154	Free cancellation	Rating 7.2 127 reviews	Search Air China flights
China Southern	PriceFrom $1,167	Free cancellation	Rating 7.5 119 reviews	Search China Southern flights
China Eastern	PriceFrom $1,212	Free cancellation	Rating 7.2 178 reviews	Search China Eastern flights
Malaysia Airlines	PriceFrom $1,359	Free cancellation	Rating 7.3 281 reviews	Search Malaysia Airlines flights
Turkish Airlines	PriceFrom $1,408	Free cancellation	Rating 7.3 4,069 reviews	Search Turkish Airlines flights
Air India	PriceFrom $1,416	Free cancellation	Rating 5.5 2,950 reviews	Search Air India flights
China Airlines	PriceFrom $1,419	Free cancellation	Rating 8.3 784 reviews	Search China Airlines flights
Japan Airlines	PriceFrom $1,470	Free cancellation	Rating 8.3 1,631 reviews	Search Japan Airlines flights
SWISS	PriceFrom $1,514	Free cancellation	Rating 7.5 1,798 reviews	Search SWISS flights
Qatar Airways	PriceFrom $1,599	Free cancellation	Rating 7.4 3,675 reviews	Search Qatar Airways flights

Gatwick

Hounslow

Wembley

Milton Keynes

Brentford

Deal

Dover

Ipswich

Abingdon

Eastbourne

Slough

Chichester

Canterbury

Kingston upon Thames

Brentwood

Guildford

Sutton

Maidstone

Watford

Ashford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Sydney.

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

momondo does allow users to show only those flights to London from Sydney which offer a flexible booking policy as well as other useful filters and features.

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

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 London from Sydney.

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

Yes momondo offers price alerts on flights to London from Sydney. 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.

An easier way to manage your London trip

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Fly to other destinations from Sydney

Flights from Sydney Kingsford Smith to Ballina Byron

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Flights from Sydney Kingsford Smith to Maroochydore Sunshine Coast

Cheap flights from Sydney to London from $667

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to London departing on 21/1. 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

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Filter for what you want

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Cheap return flights

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Air China flights from Sydney to London

Our best Air China deals on Sydney to London flight tickets

China Eastern flights from Sydney to London

Our best China Eastern deals on Sydney to London flight tickets

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

See travel insights to London from

How to get the cheapest flight ticket from Sydney to London

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

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of February, then book flights to London from Sydney during May instead. Flights to London in May, while not as cheap as those in February, still average around $1,616.

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $2,077. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to London for around $2,418.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as $1,771. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,464.

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

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

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

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

There are 3 cabin classes available to choose from on Sydney Kingsford Smith to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Sydney to London flights?

You could potentially save up to 1% on your flight if you consider stops on a Sydney to London flight.

How have Sydney to London flight prices changed over time?

As of December 2025, prices for Sydney to London flights are approximately 1% more expensive when compared to flights at the same time last year.

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

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

Which airlines fly to London?

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

Singapore (SIN) was the most common stop: 19% of momondo users choosing one-stop flights on this route connected there.

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

Flights via Perth (PER) offer the lowest average return price of $1,091.

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

Flights connecting via Abu Dhabi (AUH) have the shortest average one-way travel time: 24h 15m.

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

Dubai (DXB) has the shortest average stopover time for this route: 2h 02m.

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

As of December 2025, 3 flights take off from Sydney and land in London each day. The most common flight departure time for this route is 16:00, with 100% of daily flights taking off in the afternoon.

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

The number of flights available between Sydney and London is 21 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When to book flights from Sydney to London

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

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

Best price found

Fastest flight time

Direct flights

Airports in London

How far is Sydney Kingsford Smith to London by plane?

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

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

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

What documentation or ID do you need to fly to London?

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

What is the most popular airline from Sydney to London?

Best airlines flying from Sydney to London

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

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London 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