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

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

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 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.

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 travel time from Sydney to London?

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

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 $1,618.

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.

$661 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 $1,850 to $2,555. The lowest price recently found on this route was $1,491.

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21:30 - 14:00SYD-LGW

27h 30m1 stop

17:00 - 06:30LGW-SYD

26h 30m1 stop

$1,491China Eastern

Find Deal

Mon, 19 Jan - Mon, 9 Feb

20:40 - 05:35SYD-LGW

43h 55m1 stop

11:05 - 15:30LGW-SYD

41h 25m2 stops

$1,497Air China

Find Deal

Mon, 19 Jan - Mon, 9 Feb

22:00 - 21:30SYD-LTN

34h 30m3 stops

10:25 - 09:25LTN-SYD

36h 00m3 stops

$1,499Multiple Airlines

Find Deal

Thu, 5 Mar - Mon, 16 Mar

11:00 - 18:40SYD-LHR

40h 40m1 stop

22:40 - 14:50LHR-SYD

31h 10m1 stop

$1,500Multiple Airlines

Find Deal

Tue, 7 Apr - Thu, 30 Apr

21:15 - 14:10SYD-LHR

27h 55m2 stops

19:55 - 19:20LHR-SYD

36h 25m2 stops

$1,502Turkish Airlines

Find Deal

Fri, 27 Feb - Wed, 11 Mar

21:15 - 13:30SYD-LHR

27h 15m2 stops

06:35 - 19:20LHR-SYD

25h 45m2 stops

$1,505Turkish Airlines

Find Deal

Sun, 1 Mar - Sun, 22 Mar

21:15 - 14:55SYD-LHR

28h 40m2 stops

22:35 - 19:20LHR-SYD

33h 45m2 stops

$1,507Turkish Airlines

Find Deal

Fri, 27 Feb - Wed, 11 Mar

10:05 - 19:00SYD-LHR

41h 55m1 stop

21:00 - 19:40LHR-SYD

37h 40m2 stops

$1,522China Southern

Find Deal

Mon, 11 May - Thu, 4 Jun

15:15 - 08:40SYD-LCY

28h 25m2 stops

19:20 - 06:10LCY-SYD

25h 50m2 stops

$1,758SWISS

Find Deal

Mon, 2 Feb - Wed, 10 Jun

15:15 - 08:40SYD-LCY

28h 25m2 stops

19:20 - 10:25LCY-SYD

30h 05m2 stops

$1,782SWISS

Find Deal

Mon, 2 Feb - Tue, 9 Jun

Turkish Airlines flights from Sydney to London

Our best Turkish Airlines deals on Sydney to London flight tickets

Turkish Airlines

27 Feb

SYD21:15Sydney Kingsford Smith

27h 55m

2 stops

LHR14:10London Heathrow

11 Mar

LHR19:55London Heathrow

36h 25m

2 stops

SYD19:20Sydney Kingsford Smith

$1,502

Find similar

Turkish Airlines

1 Mar

SYD21:15Sydney Kingsford Smith

27h 15m

2 stops

LHR13:30London Heathrow

22 Mar

LHR06:35London Heathrow

25h 45m

2 stops

SYD19:20Sydney Kingsford Smith

$1,505

Find similar

Turkish Airlines

27 Feb

SYD21:15Sydney Kingsford Smith

28h 40m

2 stops

LHR14:55London Heathrow

11 Mar

LHR22:35London Heathrow

33h 45m

2 stops

SYD19:20Sydney Kingsford Smith

$1,507

Find similar

China Southern flights from Sydney to London

Our best China Southern deals on Sydney to London flight tickets

China Southern

11 May

SYD10:05Sydney Kingsford Smith

41h 55m

1 stop

LHR19:00London Heathrow

4 June

LHR21:00London Heathrow

37h 40m

2 stops

SYD19:40Sydney Kingsford Smith

$1,522

Find similar

China Southern

27 Feb

SYD08:10Sydney Kingsford Smith

45h 25m

1 stop

LHR18:35London Heathrow

11 Mar

LHR22:00London Heathrow

35h 20m

1 stop

SYD20:20Sydney Kingsford Smith

$1,539

Find similar

China Southern

18 May

SYD10:05Sydney Kingsford Smith

41h 55m

1 stop

LHR19:00London Heathrow

22 June

LHR22:10London Heathrow

36h 30m

1 stop

SYD19:40Sydney Kingsford Smith

$1,553

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 19/1

21:30-14:00

1 stop27h 30m

London Gatwick

Mon 9/2

17:00-06:30

1 stop26h 30m

$1,491

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 19/1

20:40-05:35

1 stop43h 55m

London Gatwick

Mon 9/2

11:05-15:30

2 stops41h 25m

$1,497

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Thu 5/3

22:00-21:30

3 stops34h 30m

London Luton

Mon 16/3

10:25-09:25

3 stops36h 00m

$1,499

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 7/4

11:00-18:40

1 stop40h 40m

London Heathrow

Thu 30/4

22:40-14:50

1 stop31h 10m

$1,500

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 27/2

21:15-14:10

2 stops27h 55m

London Heathrow

Wed 11/3

19:55-19:20

2 stops36h 25m

$1,502

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 1/3

21:15-13:30

2 stops27h 15m

London Heathrow

Sun 22/3

06:35-19:20

2 stops25h 45m

$1,505

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 27/2

21:15-14:55

2 stops28h 40m

London Heathrow

Wed 11/3

22:35-19:20

2 stops33h 45m

$1,507

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 11/5

10:05-19:00

1 stop41h 55m

London Heathrow

Thu 4/6

21:00-19:40

2 stops37h 40m

$1,522

SydneyLondon

SYD - LCY

SYDLCY

Sydney Kingsford Smith

Mon 2/2

15:15-08:40

2 stops28h 25m

London City

Wed 10/6

19:20-06:10

2 stops25h 50m

$1,758

SydneyLondon

SYD - LCY

SYDLCY

Sydney Kingsford Smith

Mon 2/2

15:15-08:40

2 stops28h 25m

London City

Tue 9/6

19:20-10:25

2 stops30h 05m

$1,782

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 $1,636.

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 $2,111. 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 $2,459.

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 $1,794. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,512.

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 $2,003 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 $1,881 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	$1,455
Fastest flight time	23h 45m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from Sydney in the past 72 hours is $1,455. The best return flight deal from Sydney to London found on momondo in the last 72 hours is $1,989.

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

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 $1,124	Free cancellation	Rating 7.5 119 reviews	Search China Southern flights
Air China	PriceFrom $1,169	Free cancellation	Rating 7.2 126 reviews	Search Air China flights
China Eastern	PriceFrom $1,228	Free cancellation	Rating 7.2 178 reviews	Search China Eastern flights
Turkish Airlines	PriceFrom $1,422	Free cancellation	Rating 7.3 4,044 reviews	Search Turkish Airlines flights
Air India	PriceFrom $1,427	Free cancellation	Rating 5.5 2,943 reviews	Search Air India flights
China Airlines	PriceFrom $1,451	Free cancellation	Rating 8.3 782 reviews	Search China Airlines flights
Japan Airlines	PriceFrom $1,491	Free cancellation	Rating 8.3 1,624 reviews	Search Japan Airlines flights
SWISS	PriceFrom $1,513	Free cancellation	Rating 7.5 1,788 reviews	Search SWISS flights
Lufthansa	PriceFrom $1,568	Free cancellation	Rating 6.8 7,579 reviews	Search Lufthansa flights
Qatar Airways	PriceFrom $1,612	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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Fly into one of these airports located in London

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London Heathrow Airport

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Look for other cheap flights to Bristolfrom $1,502

Look for other cheap flights to Invernessfrom $1,789

Look for other cheap flights to Cardifffrom $2,010

Look for other cheap flights to Leedsfrom $2,568

Fly to other destinations from Sydney

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Flights from Sydney Kingsford Smith to Launceston

Cheap flights from Sydney to London from $661

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 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Sydney to London

Cheap return flights

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Cheap last-minute flights

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Turkish Airlines flights from Sydney to London

Our best Turkish 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 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 $1,636.

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 $2,111. 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 $2,459.

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 $1,794. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,512.

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?

Singapore Airlines, China Eastern, and China Southern 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 $1,618.

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