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

Singapore (SIN) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

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

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

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 23h 57m.

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

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

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 November 2025, 3 flights take off from Sydney and land in London each day. The most common flight departure time for this route is 4:00PM, with 100% of daily flights taking off in the afternoon.

What airlines fly to London?

British Airways, Etihad Airways and Singapore Airlines 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 32% 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.

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 November 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.

$413 Cheap Flights from Sydney to London in 2025/26

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9:15 pm - 4:10 pmSYD-LGW

29h 55m2 stops

5:05 pm - 7:20 pmLGW-SYD

39h 15m2 stops

$960Turkish Airlines

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seg, fev 2 - seg, fev 16

10:10 pm - 4:55 pmSYD-LHR

29h 45m1 stop

9:15 pm - 12:15 pmLHR-SYD

28h 00m1 stop

$970China Airlines

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dom, mar 1 - sáb, mar 14

9:15 pm - 2:55 pmSYD-LHR

28h 40m2 stops

4:35 pm - 6:45 amLHR-SYD

27h 10m2 stops

$972Multiple Airlines

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sex, jan 30 - ter, fev 24

9:15 pm - 2:10 pmSYD-LHR

27h 55m2 stops

5:45 pm - 6:45 amLHR-SYD

26h 00m2 stops

$975Multiple Airlines

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sex, jan 30 - ter, fev 24

9:15 pm - 9:05 pmSYD-LHR

34h 50m2 stops

11:30 am - 7:20 pmLHR-SYD

44h 50m2 stops

$999Turkish Airlines

Find Deal

seg, fev 2 - seg, fev 16

9:15 pm - 2:55 pmSYD-LHR

28h 40m2 stops

10:35 pm - 7:20 pmLHR-SYD

33h 45m2 stops

$1,000Turkish Airlines

Find Deal

seg, fev 2 - seg, fev 16

9:15 pm - 2:10 pmSYD-LHR

27h 55m2 stops

6:30 am - 7:15 pmLHR-SYD

27h 45m2 stops

$1,015Turkish Airlines

Find Deal

qua, mar 25 - qui, abr 23

10:30 am - 6:30 amSYD-LGW

31h 00m1 stop

6:00 pm - 7:40 amLGW-SYD

28h 40m2 stops

$1,032China Eastern

Find Deal

qua, fev 18 - ter, jul 28

12:00 pm - 2:00 pmSYD-LGW

37h 00m1 stop

6:00 pm - 7:40 amLGW-SYD

28h 40m2 stops

$1,038China Eastern

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qua, fev 18 - ter, jul 28

2:05 pm - 8:40 amSYD-LHR

27h 35m2 stops

5:30 pm - 6:10 amLHR-SYD

27h 40m2 stops

$1,068Lufthansa

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qui, mai 14 - qui, mai 28

Vietnam Airlines flights from Sydney to London

Our best Vietnam Airlines deals on Sydney to London flight tickets

Vietnam Airlines

May 6

SYD10:15 amSydney Kingsford Smith

39h 40m

1 stop

LHR4:55 pmLondon Heathrow

May 25

LHR6:55 pmLondon Heathrow

28h 20m

2 stops

SYD8:15 amSydney Kingsford Smith

$1,118

Find similar

Vietnam Airlines

May 16

SYD10:15 amSydney Kingsford Smith

40h 35m

2 stops

LHR5:50 pmLondon Heathrow

May 28

LHR7:10 pmLondon Heathrow

32h 05m

2 stops

SYD12:15 pmSydney Kingsford Smith

$1,152

Find similar

Vietnam Airlines

May 13

SYD2:15 pmSydney Kingsford Smith

35h 40m

2 stops

LHR4:55 pmLondon Heathrow

May 28

LHR7:10 pmLondon Heathrow

32h 05m

2 stops

SYD12:15 pmSydney Kingsford Smith

$1,163

Find similar

Turkish Airlines flights from Sydney to London

Our best Turkish Airlines deals on Sydney to London flight tickets

Turkish Airlines

Feb 2

SYD9:15 pmSydney Kingsford Smith

29h 55m

2 stops

LGW4:10 pmLondon Gatwick

Feb 16

LGW5:05 pmLondon Gatwick

39h 15m

2 stops

SYD7:20 pmSydney Kingsford Smith

$960

Find similar

Turkish Airlines

Feb 2

SYD9:15 pmSydney Kingsford Smith

34h 50m

2 stops

LHR9:05 pmLondon Heathrow

Feb 16

LHR11:30 amLondon Heathrow

44h 50m

2 stops

SYD7:20 pmSydney Kingsford Smith

$999

Find similar

Turkish Airlines

Feb 2

SYD9:15 pmSydney Kingsford Smith

28h 40m

2 stops

LHR2:55 pmLondon Heathrow

Feb 16

LHR10:35 pmLondon Heathrow

33h 45m

2 stops

SYD7:20 pmSydney Kingsford Smith

$1,000

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Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

seg 2/2

9:15 pm-4:10 pm

2 stops29h 55m

London Gatwick

seg 2/16

5:05 pm-7:20 pm

2 stops39h 15m

$960

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

dom 3/1

10:10 pm-4:55 pm

1 stop29h 45m

London Heathrow

sáb 3/14

9:15 pm-12:15 pm

1 stop28h 00m

$970

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

sex 1/30

9:15 pm-2:55 pm

2 stops28h 40m

London Heathrow

ter 2/24

4:35 pm-6:45 am

2 stops27h 10m

$972

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

sex 1/30

9:15 pm-2:10 pm

2 stops27h 55m

London Heathrow

ter 2/24

5:45 pm-6:45 am

2 stops26h 00m

$975

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

seg 2/2

9:15 pm-9:05 pm

2 stops34h 50m

London Heathrow

seg 2/16

11:30 am-7:20 pm

2 stops44h 50m

$999

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

seg 2/2

9:15 pm-2:55 pm

2 stops28h 40m

London Heathrow

seg 2/16

10:35 pm-7:20 pm

2 stops33h 45m

$1,000

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

qua 3/25

9:15 pm-2:10 pm

2 stops27h 55m

London Heathrow

qui 4/23

6:30 am-7:15 pm

2 stops27h 45m

$1,015

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

qua 2/18

10:30 am-6:30 am

1 stop31h 00m

London Gatwick

ter 7/28

6:00 pm-7:40 am

2 stops28h 40m

$1,032

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

qua 2/18

12:00 pm-2:00 pm

1 stop37h 00m

London Gatwick

ter 7/28

6:00 pm-7:40 am

2 stops28h 40m

$1,038

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

qui 5/14

2:05 pm-8:40 am

2 stops27h 35m

London Heathrow

qui 5/28

5:30 pm-6:10 am

2 stops27h 40m

$1,068

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 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 $1,046, 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 $1,059.

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 $1,296 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 $1,217 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 November 2025, prices for Sydney to London flights are approximately 23% 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	25h 20m
Direct flights	Sun
Airports in London	1 airport

The fastest flight from Sydney to London takes 25h 20m

Direct flights go from Sydney to London on 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. 23h 25m 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 November 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 (99.46% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (0.36%) and Boeing 777-300ER (0.18%).
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 (14% of total bookings). The next most popular airlines are Cathay Pacific (11%), Emirates (11%), and British Airways (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
Cathay Pacific	PriceFrom $956	Free Cancellation	Rating 7.6 1,061 reviews	Search Cathay Pacific flights
Air China	PriceFrom $962	Free Cancellation	Rating 7.2 126 reviews	Search Air China flights
Malaysia Airlines	PriceFrom $999	Free Cancellation	Rating 7.3 281 reviews	Search Malaysia Airlines flights
Etihad Airways	PriceFrom $1,005	Free Cancellation	Rating 7.4 1,305 reviews	Search Etihad Airways flights
British Airways	PriceFrom $1,086	Free Cancellation	Rating 6.7 7,532 reviews	Search British Airways flights
Air India	PriceFrom $1,102	Free Cancellation	Rating 5.5 2,942 reviews	Search Air India flights
Singapore Airlines	PriceFrom $1,102	Free Cancellation	Rating 8.1 1,406 reviews	Search Singapore Airlines flights
China Airlines	PriceFrom $1,115	Free Cancellation	Rating 8.3 781 reviews	Search China Airlines flights
Emirates	PriceFrom $1,186	Free Cancellation	Rating 8.1 3,417 reviews	Search Emirates flights
Qatar Airways	PriceFrom $1,226	Free Cancellation	Rating 7.4 3,664 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 941 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 $1,760 for Qantas Airways flights on this route.

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Chelmsford

Wembley

Folkestone

Romford

Ilford

Cobham

Stansted

Harrow

Watford

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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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 $361

Flights to Edinburghfrom $386

Flights to Glasgowfrom $421

Flights to Birminghamfrom $410

Flights to Newcastle upon Tynefrom $502

Flights to Belfastfrom $490

Flights to Bristolfrom $447

Flights to Invernessfrom $420

Flights to Liverpoolfrom $444

Flights to Aberdeenfrom $510

Flights to Leedsfrom $481

Flights to Cardifffrom $653

Cheap flights from Sydney to London from $413

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 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Vietnam Airlines flights from Sydney to London

Our best Vietnam Airlines deals on Sydney to London flight tickets

Turkish Airlines flights from Sydney to London

Our best Turkish Airlines 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 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 November 2025, prices for Sydney to London flights are approximately 23% 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 Eastern 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: 25% 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 Dubai (DXB) have the shortest average one-way travel time: 23h 57m.

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 November 2025, 3 flights take off from Sydney and land in London each day. The most common flight departure time for this route is 4:00PM, 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 November 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