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 September 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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

As of September 2025, 3 flights take off from Sydney and land in London each day. The most common flight departure time for this route is 2:00PM, with 100% of daily flights taking off in the afternoon.

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

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 24h 03m.

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

Flights via Shanghai (PVG) offer the lowest average round-trip price of $912.

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

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

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

Singapore (SIN) was the most common stop: 22% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to London?

British Airways, Singapore Airlines and Etihad Airways are the top three most popular airlines that fly to London from Sydney according to our data. British Airways is the first choice among our users, with 31% of people opting to fly with this airline when traveling to London. Keep in mind that there are 13 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

Singapore (SIN) has the shortest average layover time for this route: 1h 44m.

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 refreshed on a daily basis.

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

As of September 2025, there are 13 operators available to choose from 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?

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 Sydney Kingsford Smith Airport to London.

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

The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$457 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 $1,145 to $1,511. The lowest price recently found on this route was $918.

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Round-trip

One-way

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Cheap round-trip flights

12:00 pm - 6:30 amSYD-LGW

29h 30m1 stop

10:30 am - 10:00 amLGW-SYD

36h 30m1 stop

$918China Eastern

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lun., nov. 3 - mar., nov. 18

3:50 pm - 4:40 pmSYD-LHR

34h 50m2 stops

5:15 pm - 9:25 amLHR-SYD

29h 10m2 stops

$919Multiple Airlines

Find Deal

lun., oct. 13 - dom., oct. 26

9:15 pm - 3:05 pmSYD-LHR

28h 50m2 stops

4:35 pm - 7:20 pmLHR-SYD

39h 45m2 stops

$921Turkish Airlines

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mié., mar. 11 - lun., mar. 23

11:15 am - 7:00 pmSYD-LHR

41h 45m1 stop

10:00 pm - 8:20 pmLHR-SYD

35h 20m1 stop

$925China Southern

Find Deal

mié., oct. 22 - sáb., nov. 1

10:15 pm - 7:00 pmSYD-LHR

30h 45m1 stop

10:00 pm - 9:25 amLHR-SYD

24h 25m1 stop

$927China Southern

Find Deal

mié., oct. 22 - sáb., nov. 1

9:55 pm - 4:40 pmSYD-LHR

28h 45m2 stops

6:30 am - 8:00 pmLHR-SYD

27h 30m2 stops

$935Turkish Airlines

Find Deal

jue., oct. 16 - jue., oct. 23

9:30 pm - 6:40 amSYD-LHR

44h 10m1 stop

8:55 pm - 5:55 pmLHR-SYD

34h 00m1 stop

$1,038Etihad Airways

Find Deal

sáb., nov. 15 - mar., nov. 25

9:30 pm - 3:15 pmSYD-LHR

27h 45m1 stop

7:20 pm - 6:35 amLHR-SYD

24h 15m1 stop

$1,048Etihad Airways

Find Deal

jue., oct. 16 - vie., nov. 7

3:50 pm - 5:55 amSYD-LGW

25h 05m1 stop

9:00 am - 6:50 amLGW-SYD

34h 50m1 stop

$1,071Qatar Airways

Find Deal

mié., nov. 19 - lun., dic. 1

3:50 pm - 1:25 pmSYD-LGW

31h 35m1 stop

9:00 am - 6:50 amLGW-SYD

34h 50m1 stop

$1,089Qatar Airways

Find Deal

mié., oct. 15 - lun., nov. 10

Air China flights from Sydney to London

Our best Air China deals on Sydney to London flight tickets

Air China

Nov 18

SYD8:40 pmSydney Kingsford Smith

32h 10m

1 stop

LHR5:50 pmLondon Heathrow

Dec 9

LHR8:25 pmLondon Heathrow

32h 05m

1 stop

SYD3:30 pmSydney Kingsford Smith

$960

Find similar

Air China

Nov 13

SYD8:40 pmSydney Kingsford Smith

30h 15m

1 stop

LHR3:55 pmLondon Heathrow

Dec 6

LHR5:40 pmLondon Heathrow

34h 50m

1 stop

SYD3:30 pmSydney Kingsford Smith

$979

Find similar

Air China

Nov 13

SYD8:40 pmSydney Kingsford Smith

30h 15m

1 stop

LHR3:55 pmLondon Heathrow

Dec 6

LHR5:40 pmLondon Heathrow

34h 50m

1 stop

SYD3:30 pmSydney Kingsford Smith

$981

Find similar

China Southern flights from Sydney to London

Our best China Southern deals on Sydney to London flight tickets

China Southern

Oct 22

SYD11:15 amSydney Kingsford Smith

41h 45m

1 stop

LHR7:00 pmLondon Heathrow

Nov 1

LHR10:00 pmLondon Heathrow

35h 20m

1 stop

SYD8:20 pmSydney Kingsford Smith

$925

Find similar

China Southern

Oct 22

SYD10:15 pmSydney Kingsford Smith

30h 45m

1 stop

LHR7:00 pmLondon Heathrow

Nov 1

LHR10:00 pmLondon Heathrow

24h 25m

1 stop

SYD9:25 amSydney Kingsford Smith

$927

Find similar

China Southern

Nov 5

SYD10:00 pmSydney Kingsford Smith

31h 35m

1 stop

LHR6:35 pmLondon Heathrow

Nov 26

LHR10:00 pmLondon Heathrow

24h 25m

1 stop

SYD9:25 amSydney Kingsford Smith

$929

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

lun. 11/3

12:00 pm-6:30 am

1 stop29h 30m

London Gatwick

mar. 11/18

10:30 am-10:00 am

1 stop36h 30m

$918

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

lun. 10/13

3:50 pm-4:40 pm

2 stops34h 50m

London Heathrow

dom. 10/26

5:15 pm-9:25 am

2 stops29h 10m

$919

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

mié. 3/11

9:15 pm-3:05 pm

2 stops28h 50m

London Heathrow

lun. 3/23

4:35 pm-7:20 pm

2 stops39h 45m

$921

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

mié. 10/22

11:15 am-7:00 pm

1 stop41h 45m

London Heathrow

sáb. 11/1

10:00 pm-8:20 pm

1 stop35h 20m

$925

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

mié. 10/22

10:15 pm-7:00 pm

1 stop30h 45m

London Heathrow

sáb. 11/1

10:00 pm-9:25 am

1 stop24h 25m

$927

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

jue. 10/16

9:55 pm-4:40 pm

2 stops28h 45m

London Heathrow

jue. 10/23

6:30 am-8:00 pm

2 stops27h 30m

$935

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

sáb. 11/15

9:30 pm-6:40 am

1 stop44h 10m

London Heathrow

mar. 11/25

8:55 pm-5:55 pm

1 stop34h 00m

$1,038

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

jue. 10/16

9:30 pm-3:15 pm

1 stop27h 45m

London Heathrow

vie. 11/7

7:20 pm-6:35 am

1 stop24h 15m

$1,048

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

mié. 11/19

3:50 pm-5:55 am

1 stop25h 05m

London Gatwick

lun. 12/1

9:00 am-6:50 am

1 stop34h 50m

$1,071

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

mié. 10/15

3:50 pm-1:25 pm

1 stop31h 35m

London Gatwick

lun. 11/10

9:00 am-6:50 am

1 stop34h 50m

$1,089

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 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

Layovers

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?

The cheapest month to fly to London from Sydney is in February. Flight prices, which tend to average around $1,035, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Sydney averaging around $1,057.

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

Flying to London from Sydney in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,266 when looking at flights departing in the evening. Flights to London are more costly in the morning, with an average ticket price of $1,357. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,302 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Sydney for as low as $1,189 on momondo.

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

There is only 1 cabin class 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.

How have Sydney to London flight prices changed over time?

As of September 2025, prices for Sydney to London flights are approximately 18% cheaper 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 round-trip 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

Fastest flight time	23h 45m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sun
Airports in London	1 airport

The fastest flight from Sydney to London takes 23h 45m

Direct flights go from Sydney to London on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.

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

Search flight deals

How far is Sydney Kingsford Smith to London by plane?
The distance between Sydney Kingsford Smith and London is about 10552.8 mi. 25h 05m is a normal flight duration for this route.
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 refreshed on a daily basis.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London?
As of September 2025, there are 13 operators available to choose from 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?
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 Sydney Kingsford Smith Airport to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Sydney to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Sydney to London is Airbus A380-800 (99.22% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (0.47%) and Boeing 777-300ER (0.31%).
What is the most popular airline from Sydney to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Sydney to London is Singapore Airlines (15% of total bookings). The next most popular airlines are British Airways (10%), Cathay Pacific (10%), and China Southern (10%).

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 $831	Free Cancellation	Rating 7.3 101 reviews	Search Air China flights
Cathay Pacific	PriceFrom $956	Free Cancellation	Rating 7.6 998 reviews	Search Cathay Pacific flights
Etihad Airways	PriceFrom $986	Free Cancellation	Rating 7.4 1,251 reviews	Search Etihad Airways flights
Malaysia Airlines	PriceFrom $999	Free Cancellation	Rating 7.3 278 reviews	Search Malaysia Airlines flights
British Airways	PriceFrom $1,086	Free Cancellation	Rating 6.7 7,367 reviews	Search British Airways flights
Air India	PriceFrom $1,102	Free Cancellation	Rating 5.5 2,932 reviews	Search Air India flights
Singapore Airlines	PriceFrom $1,102	Free Cancellation	Rating 8.1 1,367 reviews	Search Singapore Airlines flights
China Airlines	PriceFrom $1,115	Free Cancellation	Rating 8.3 768 reviews	Search China Airlines flights
Emirates	PriceFrom $1,186	Free Cancellation	Rating 8.1 3,339 reviews	Search Emirates flights
Qatar Airways	PriceFrom $1,226	Free Cancellation	Rating 7.4 3,622 reviews	Search Qatar Airways flights

Qantas Airways Flights From Sydney to London
Qantas Airways flies from Sydney to London around 7 times per week, with 907 momondo users rating the airline 7.5/10. The cheapest Qantas Airways deal from Sydney to London in the last 72 hours was $1,301 (round-trip), much lower than the average airfare cost of $1,764 for Qantas Airways flights on this route.

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Hounslow

Dover

Luton

Slough

Milton Keynes

Hayes

Guildford

Dartford

Crawley

Stansted

Chelmsford

Brentwood

Ilford

Folkestone

Colchester

Watford

Wembley

Richmond

Croydon

Why use momondo?

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

It is quick and easy to find Sydney to London 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 London that suits you.

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

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

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

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 Sydney to London.

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

Price alerts on flights to London from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London trip

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

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vie. 10/24

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Popular cities in the United Kingdom

Flights to Manchesterfrom $391

Flights to Edinburghfrom $396

Flights to Glasgowfrom $374

Flights to Birminghamfrom $389

Flights to Newcastle upon Tynefrom $430

Flights to Belfastfrom $514

Flights to Bristolfrom $425

Flights to Invernessfrom $407

Flights to Liverpoolfrom $441

Flights to Aberdeenfrom $487

Flights to Leedsfrom $453

Flights to Cardifffrom $444

Cheap flights from Sydney to London from $457

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 11/30. 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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Filter for what you want

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Find the cheapest flights from Sydney to London

Cheap round-trip flights

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Air China flights from Sydney to London

Our best Air China deals on Sydney to London flight tickets

China Southern flights from Sydney to London

Our best China Southern 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.

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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?

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

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 is only 1 cabin class 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.

How have Sydney to London flight prices changed over time?

As of September 2025, prices for Sydney to London flights are approximately 18% cheaper when compared to flights at the same time last year.

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

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

What airlines fly to London?

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

Singapore (SIN) was the most common stop: 22% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Shanghai (PVG) offer the lowest average round-trip price of $912.

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

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 24h 03m.

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

Singapore (SIN) has the shortest average layover time for this route: 1h 44m.

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

As of September 2025, 3 flights take off from Sydney and land in London each day. The most common flight departure time for this route is 2:00PM, 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 September 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

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

Qantas Airways Flights From Sydney to London

Traveling 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, organize 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 the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London