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

Dubai (DXB) has the shortest average stopover time for this route: 2h 06m.

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

Flights via Kuala Lumpur (KUL) offer the lowest average return price of $1,602.

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 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 26 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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 16:00, with 100% of daily flights taking off in the afternoon.

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

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

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 26 as of November 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.

$623 Cheap Flights from Sydney to London in 2025/26

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09:55 - 19:00SYD-LHR

44h 05m1 stop

21:00 - 18:50LHR-SYD

34h 50m3 stops

$1,452Multiple Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

20:40 - 06:55SYD-LGW

45h 15m2 stops

11:15 - 14:50LGW-SYD

42h 35m2 stops

$1,452Air China

Find Deal

Thu, 19 Mar - Sun, 19 Apr

21:00 - 17:35SYD-LHR

31h 35m2 stops

21:00 - 14:30LHR-SYD

30h 30m2 stops

$1,453Multiple Airlines

Find Deal

Thu, 27 Nov - Thu, 4 Dec

10:30 - 14:00SYD-LGW

38h 30m1 stop

18:00 - 10:00LGW-SYD

30h 00m1 stop

$1,455China Eastern

Find Deal

Wed, 4 Feb - Tue, 31 Mar

13:30 - 17:30SYD-LHR

39h 00m2 stops

21:20 - 09:00LHR-SYD

26h 40m1 stop

$1,456China Eastern

Find Deal

Sat, 28 Feb - Mon, 6 Apr

21:15 - 22:35SYD-LGW

36h 20m2 stops

17:15 - 19:15LGW-SYD

41h 00m2 stops

$1,456Turkish Airlines

Find Deal

Sat, 28 Feb - Mon, 6 Apr

20:40 - 15:55SYD-LHR

30h 15m1 stop

20:25 - 15:30LHR-SYD

32h 05m1 stop

$1,459Air China

Find Deal

Tue, 3 Mar - Tue, 17 Mar

21:15 - 22:30SYD-LGW

36h 15m2 stops

17:05 - 19:20LGW-SYD

39h 15m2 stops

$1,467Turkish Airlines

Find Deal

Mon, 2 Feb - Mon, 16 Feb

16:10 - 19:10SYD-LHR

38h 00m1 stop

09:10 - 17:55LHR-SYD

21h 45m1 stop

$1,472Singapore Airlines

Find Deal

Sat, 14 Feb - Wed, 18 Feb

22:00 - 18:35SYD-LHR

31h 35m1 stop

22:10 - 09:25LHR-SYD

25h 15m1 stop

$1,479China Southern

Find Deal

Thu, 12 Mar - Sun, 29 Mar

Singapore Airlines flights from Sydney to London

Our best Singapore Airlines deals on Sydney to London flight tickets

Singapore Airlines

14 Feb

SYD16:10Sydney Kingsford Smith

38h 00m

1 stop

LHR19:10London Heathrow

18 Feb

LHR09:10London Heathrow

21h 45m

1 stop

SYD17:55Sydney Kingsford Smith

$1,472

Find similar

Singapore Airlines

6 Feb

SYD16:10Sydney Kingsford Smith

25h 15m

1 stop

LGW06:25London Gatwick

21 Feb

LGW09:20London Gatwick

35h 20m

1 stop

SYD07:40Sydney Kingsford Smith

$1,577

Find similar

China Southern flights from Sydney to London

Our best China Southern deals on Sydney to London flight tickets

China Southern

12 Mar

SYD22:00Sydney Kingsford Smith

31h 35m

1 stop

LHR18:35London Heathrow

29 Mar

LHR22:10London Heathrow

25h 15m

1 stop

SYD09:25Sydney Kingsford Smith

$1,479

Find similar

China Southern

16 Apr

SYD10:05Sydney Kingsford Smith

41h 55m

1 stop

LHR19:00London Heathrow

12 May

LHR22:10London Heathrow

25h 15m

1 stop

SYD08:25Sydney Kingsford Smith

$1,543

Find similar

China Southern

20 Feb

SYD15:15Sydney Kingsford Smith

38h 20m

1 stop

LHR18:35London Heathrow

6 Mar

LHR22:00London Heathrow

35h 20m

1 stop

SYD20:20Sydney Kingsford Smith

$1,548

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 4/12

09:55-19:00

1 stop44h 05m

London Heathrow

Mon 8/12

21:00-18:50

3 stops34h 50m

$1,452

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 19/3

20:40-06:55

2 stops45h 15m

London Gatwick

Sun 19/4

11:15-14:50

2 stops42h 35m

$1,452

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 27/11

21:00-17:35

2 stops31h 35m

London Heathrow

Thu 4/12

21:00-14:30

2 stops30h 30m

$1,453

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 4/2

10:30-14:00

1 stop38h 30m

London Gatwick

Tue 31/3

18:00-10:00

1 stop30h 00m

$1,455

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 28/2

13:30-17:30

2 stops39h 00m

London Heathrow

Mon 6/4

21:20-09:00

1 stop26h 40m

$1,456

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sat 28/2

21:15-22:35

2 stops36h 20m

London Gatwick

Mon 6/4

17:15-19:15

2 stops41h 00m

$1,456

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 3/3

20:40-15:55

1 stop30h 15m

London Heathrow

Tue 17/3

20:25-15:30

1 stop32h 05m

$1,459

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 2/2

21:15-22:30

2 stops36h 15m

London Gatwick

Mon 16/2

17:05-19:20

2 stops39h 15m

$1,467

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 14/2

16:10-19:10

1 stop38h 00m

London Heathrow

Wed 18/2

09:10-17:55

1 stop21h 45m

$1,472

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 12/3

22:00-18:35

1 stop31h 35m

London Heathrow

Sun 29/3

22:10-09:25

1 stop25h 15m

$1,479

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 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 $1,620.

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 $2,090. 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 $2,434.

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 $1,776. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,487.

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 $1,983 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 $1,862 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 28% 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 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 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	$1,440
Fastest flight time	24h 25m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from Sydney in the past 72 hours is $1,440. The best return flight deal from Sydney to London found on momondo in the last 72 hours is $1,969.

The fastest flight from Sydney to London takes 24h 25m

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 26 as of November 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 99.46% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 0.36% and Boeing 777-300ER at 0.18%.
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 11%, 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
China Southern	PriceFrom $1,113	Free cancellation	Rating 7.5 119 reviews	Search China Southern flights
Air China	PriceFrom $1,157	Free cancellation	Rating 7.2 123 reviews	Search Air China flights
China Eastern	PriceFrom $1,215	Free cancellation	Rating 7.2 177 reviews	Search China Eastern flights
Turkish Airlines	PriceFrom $1,408	Free cancellation	Rating 7.3 4,045 reviews	Search Turkish Airlines flights
Air India	PriceFrom $1,413	Free cancellation	Rating 5.5 2,938 reviews	Search Air India flights
China Airlines	PriceFrom $1,437	Free cancellation	Rating 8.3 778 reviews	Search China Airlines flights
Japan Airlines	PriceFrom $1,476	Free cancellation	Rating 8.3 1,620 reviews	Search Japan Airlines flights
SWISS	PriceFrom $1,498	Free cancellation	Rating 7.5 1,787 reviews	Search SWISS flights
Lufthansa	PriceFrom $1,552	Free cancellation	Rating 6.8 7,574 reviews	Search Lufthansa flights
Qatar Airways	PriceFrom $1,596	Free cancellation	Rating 7.4 3,664 reviews	Search Qatar Airways flights

Gatwick

Hounslow

Wembley

Milton Keynes

Brentford

Dover

Ipswich

Abingdon

Eastbourne

Slough

Chichester

Canterbury

Deal

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

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.

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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 Stansted Airport

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Fly to other destinations from Sydney

Flights from Sydney Kingsford Smith to Ballina Byron

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Cheap flights from Sydney to London from $623

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 1/2. 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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Big names, great deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Sydney to London

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Singapore Airlines flights from Sydney to London

Our best Singapore Airlines 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.

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?

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 $1,620.

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 $2,090. 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 $2,434.

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 $1,776. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,487.

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 28% 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 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?

China Eastern, China Southern, and Hainan Airlines 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 Kuala Lumpur (KUL) offer the lowest average return price of $1,602.

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 06m.

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 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 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

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

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