Which airlines fly to London?

Singapore Airlines, Qantas Airways and Etihad Airways are the top three most popular airlines that fly to London from Sydney according to our data. Singapore Airlines is the first choice among our users, with 30% of people opting to fly with this airline when travelling to London. Keep in mind that there are 27 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

Dubai (DXB) has the shortest average stopover time for this route: 2h 18m.

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

Singapore (SIN) was the most common stop: 22% 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 August 2025, 3 flights take off from Sydney and land in London each day. The most common flight departure time for this route is 14:00, with 100% of daily flights taking off in the afternoon.

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

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

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

Flights via Kuala Lumpur (KUL) offer the lowest average return price of $1,604.

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

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 27 as of August 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.

$553 Cheap Flights from Sydney to London (SYD-LON) in 2025

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Find the cheapest flights from Sydney to London (SYD-LON)

Round-trip

One-way

Last minute

Direct

Cheap return flights

21:45 - 07:05SYD-LGW

42h 20m1 stop

21:30 - 19:25LGW-SYD

36h 55m2 stops

$1,198China Southern

Find Deal

Tue, 9 Sep - Tue, 16 Sep

11:00 - 15:10SYD-LGW

37h 10m1 stop

11:35 - 09:00LGW-SYD

36h 25m1 stop

$1,204China Eastern

Find Deal

Thu, 4 Sep - Sun, 7 Sep

11:00 - 15:10SYD-LGW

37h 10m1 stop

19:00 - 09:00LGW-SYD

29h 00m1 stop

$1,207China Eastern

Find Deal

Thu, 4 Sep - Sun, 7 Sep

22:15 - 07:05SYD-LGW

42h 50m1 stop

21:30 - 20:20LGW-SYD

36h 50m2 stops

$1,209China Southern

Find Deal

Tue, 21 Oct - Sat, 25 Oct

11:00 - 15:10SYD-LGW

37h 10m1 stop

18:00 - 07:40LGW-SYD

28h 40m2 stops

$1,215China Eastern

Find Deal

Thu, 4 Sep - Thu, 18 Sep

19:40 - 06:35SYD-LGW

43h 55m1 stop

12:35 - 14:50LGW-SYD

41h 15m1 stop

$1,255Air China

Find Deal

Thu, 4 Sep - Thu, 18 Sep

19:40 - 06:35SYD-LGW

43h 55m1 stop

12:35 - 14:50LGW-SYD

41h 15m1 stop

$1,295Air China

Find Deal

Sun, 7 Sep - Tue, 23 Sep

15:15 - 08:45SYD-LCY

28h 30m2 stops

19:10 - 07:15LCY-SYD

25h 05m2 stops

$1,887SWISS

Find Deal

Thu, 5 Feb - Mon, 2 Mar

15:15 - 08:35SYD-LCY

28h 20m2 stops

19:10 - 07:15LCY-SYD

25h 05m2 stops

$1,890SWISS

Find Deal

Wed, 19 Nov - Wed, 26 Nov

06:00 - 18:00SYD-STN

23h 00m1 stop

14:05 - 22:30STN-SYD

21h 25m1 stop

$1,924Emirates

Find Deal

Mon, 17 Nov - Mon, 24 Nov

China Southern flights from Sydney to London

Our best China Southern deals on Sydney to London flight tickets

China Southern

9 Sept

SYD21:45Sydney Kingsford Smith

42h 20m

1 stop

LGW07:05London Gatwick

16 Sept

LGW21:30London Gatwick

36h 55m

2 stops

SYD19:25Sydney Kingsford Smith

$1,198

Find similar

China Southern

21 Oct

SYD22:15Sydney Kingsford Smith

42h 50m

1 stop

LGW07:05London Gatwick

25 Oct

LGW21:30London Gatwick

36h 50m

2 stops

SYD20:20Sydney Kingsford Smith

$1,209

Find similar

China Southern

1 Oct

SYD21:45Sydney Kingsford Smith

42h 25m

1 stop

LGW07:10London Gatwick

14 Oct

LGW21:30London Gatwick

36h 55m

2 stops

SYD20:25Sydney Kingsford Smith

$1,218

Find similar

Air China flights from Sydney to London

Our best Air China deals on Sydney to London flight tickets

Air China

4 Sept

SYD19:40Sydney Kingsford Smith

43h 55m

1 stop

LGW06:35London Gatwick

18 Sept

LGW12:35London Gatwick

41h 15m

1 stop

SYD14:50Sydney Kingsford Smith

$1,255

Find similar

Air China

7 Sept

SYD19:40Sydney Kingsford Smith

43h 55m

1 stop

LGW06:35London Gatwick

23 Sept

LGW12:35London Gatwick

41h 15m

1 stop

SYD14:50Sydney Kingsford Smith

$1,295

Find similar

Air China

4 Sept

SYD19:40Sydney Kingsford Smith

43h 55m

1 stop

LGW06:35London Gatwick

19 Sept

LGW12:35London Gatwick

41h 15m

1 stop

SYD14:50Sydney Kingsford Smith

$1,316

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 9/9

21:45-07:05

1 stop42h 20m

London Gatwick

Tue 16/9

21:30-19:25

2 stops36h 55m

$1,198

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 4/9

11:00-15:10

1 stop37h 10m

London Gatwick

Sun 7/9

11:35-09:00

1 stop36h 25m

$1,204

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 4/9

11:00-15:10

1 stop37h 10m

London Gatwick

Sun 7/9

19:00-09:00

1 stop29h 00m

$1,207

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 21/10

22:15-07:05

1 stop42h 50m

London Gatwick

Sat 25/10

21:30-20:20

2 stops36h 50m

$1,209

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 4/9

11:00-15:10

1 stop37h 10m

London Gatwick

Thu 18/9

18:00-07:40

2 stops28h 40m

$1,215

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 4/9

19:40-06:35

1 stop43h 55m

London Gatwick

Thu 18/9

12:35-14:50

1 stop41h 15m

$1,255

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 7/9

19:40-06:35

1 stop43h 55m

London Gatwick

Tue 23/9

12:35-14:50

1 stop41h 15m

$1,295

SydneyLondon

SYD - LCY

SYDLCY

Sydney Kingsford Smith

Thu 5/2

15:15-08:45

2 stops28h 30m

London City

Mon 2/3

19:10-07:15

2 stops25h 05m

$1,887

SydneyLondon

SYD - LCY

SYDLCY

Sydney Kingsford Smith

Wed 19/11

15:15-08:35

2 stops28h 20m

London City

Wed 26/11

19:10-07:15

2 stops25h 05m

$1,890

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Mon 17/11

06:00-18:00

1 stop23h 00m

London Stansted

Mon 24/11

14:05-22:30

1 stop21h 25m

$1,924

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 October, then book flights to London from Sydney during February instead. Flights to London in February, while not as cheap as those in October, still average around $1,592.

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 $2,116. 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 $2,277.

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 $1,779. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,510.

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 $1,994 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 $1,823 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 2% 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 August 2025, prices for Sydney to London flights are approximately 26% 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	$553
Fastest flight time	23h 00m
Direct flights	Every day
Airports in London	5 airports

The best one-way flight to London from Sydney in the past 72 hours is $553. The best return flight deal from Sydney to London found on momondo in the last 72 hours is $1,198.

The fastest flight from Sydney to London takes 23h 00m

Direct flights go from Sydney to London every day.

There are 5 airports near London: London City (LCY), London Luton (LTN), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

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 23h 00m.
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 27 as of August 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 98.99% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 0.67% and Boeing 777-300ER at 0.34%.
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 15% of the total bookings. Other popular airlines include Singapore Airlines with 14%, Emirates with 8%, and Qantas Airways with 8%.

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
Virgin Australia	PriceFrom $841	Free cancellation	Rating 7.5 411 reviews	Search Virgin Australia flights
China Southern	PriceFrom $1,065	Free cancellation	Rating 7.6 104 reviews	Search China Southern flights
Air China	PriceFrom $1,159	Free cancellation	Rating 7.3 94 reviews	Search Air China flights
Air India	PriceFrom $1,362	Free cancellation	Rating 5.5 2,930 reviews	Search Air India flights
Turkish Airlines	PriceFrom $1,412	Free cancellation	Rating 7.3 3,937 reviews	Search Turkish Airlines flights
China Airlines	PriceFrom $1,457	Free cancellation	Rating 8.3 760 reviews	Search China Airlines flights
Qatar Airways	PriceFrom $1,476	Free cancellation	Rating 7.4 3,606 reviews	Search Qatar Airways flights
SWISS	PriceFrom $1,500	Free cancellation	Rating 7.6 1,694 reviews	Search SWISS flights
SriLankan Airlines	PriceFrom $1,524	Free cancellation	Rating 6.8 75 reviews	Search SriLankan Airlines flights
Vietnam Airlines	PriceFrom $1,533	Free cancellation	Rating 7.5 197 reviews	Search Vietnam Airlines flights

Gatwick

Hounslow

Brentford

Wembley

Slough

Dover

Ipswich

Abingdon

Harrow

Richmond

Eastbourne

Chichester

Canterbury

Deal

Kingston upon Thames

Brentwood

Milton Keynes

Guildford

Sutton

Maidstone

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

Cheap flights from Sydney to London from $553

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 6/11. 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

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Sydney to London (SYD-LON)

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

China Southern flights from Sydney to London

Our best China Southern deals on Sydney to London flight tickets

Air China flights from Sydney to London

Our best Air China 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 October, then book flights to London from Sydney during February instead. Flights to London in February, while not as cheap as those in October, still average around $1,592.

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 $2,116. 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 $2,277.

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 $1,779. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,510.

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 2% 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 August 2025, prices for Sydney to London flights are approximately 26% 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 Southern, Air China, 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: 22% 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 $1,604.

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 18m.

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

As of August 2025, 3 flights take off from Sydney and land in London each day. The most common flight departure time for this route is 14:00, 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 August 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.