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 14:00, with 100% of daily flights taking off in the afternoon.

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

Singapore (SIN) was the most common stop: 21% of momondo users choosing one-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 September 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 stopover airport offers the lowest fares from Sydney to London?

Flights via Kuala Lumpur (KUL) offer the lowest average return price of $1,572.

Which airlines fly to London?

Qantas Airways, Singapore Airlines and Etihad Airways 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 27 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

Turkish Airlines, Singapore Airlines, and Hainan Airlines 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 16m.

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 September 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.

$686 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 $1,718 to $2,268. The lowest price recently found on this route was $1,376.

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Find the cheapest flights from Sydney to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

13:45 - 16:55SYD-LHR

37h 10m2 stops

21:30 - 20:20LHR-SYD

35h 50m2 stops

$1,376Multiple Airlines

Find Deal

Sat, 18 Oct - Mon, 3 Nov

13:00 - 07:30SYD-LGW

52h 30m2 stops

10:30 - 11:00LGW-SYD

37h 30m3 stops

$1,376China Eastern

Find Deal

Fri, 24 Oct - Tue, 18 Nov

11:15 - 19:00SYD-LHR

41h 45m1 stop

22:00 - 20:20LHR-SYD

35h 20m1 stop

$1,381China Southern

Find Deal

Sat, 18 Oct - Mon, 3 Nov

22:15 - 19:00SYD-LHR

30h 45m1 stop

22:00 - 20:20LHR-SYD

35h 20m1 stop

$1,382China Southern

Find Deal

Sat, 18 Oct - Mon, 3 Nov

21:55 - 20:50SYD-LHR

32h 55m2 stops

18:55 - 20:00LHR-SYD

39h 05m2 stops

$1,399Turkish Airlines

Find Deal

Thu, 16 Oct - Mon, 20 Oct

21:55 - 09:50SYD-LHR

45h 55m2 stops

06:35 - 19:20LHR-SYD

25h 45m2 stops

$1,400Turkish Airlines

Find Deal

Tue, 21 Oct - Tue, 4 Nov

20:40 - 20:30SYD-LHR

33h 50m1 stop

20:25 - 15:30LHR-SYD

32h 05m1 stop

$1,420Air China

Find Deal

Thu, 16 Oct - Thu, 6 Nov

20:40 - 17:50SYD-LHR

32h 10m1 stop

17:40 - 15:30LHR-SYD

34h 50m1 stop

$1,435Air China

Find Deal

Thu, 13 Nov - Sat, 6 Dec

06:00 - 18:00SYD-STN

23h 00m1 stop

14:05 - 22:30STN-SYD

21h 25m1 stop

$1,984Emirates

Find Deal

Tue, 25 Nov - Sun, 7 Dec

06:00 - 18:00SYD-STN

23h 00m1 stop

14:05 - 22:30STN-SYD

21h 25m1 stop

$1,985Emirates

Find Deal

Tue, 25 Nov - Mon, 8 Dec

China Eastern flights from Sydney to London

Our best China Eastern deals on Sydney to London flight tickets

China Eastern

24 Oct

SYD13:00Sydney Kingsford Smith

52h 30m

2 stops

LGW07:30London Gatwick

18 Nov

LGW10:30London Gatwick

37h 30m

3 stops

SYD11:00Sydney Kingsford Smith

$1,376

Find similar

China Eastern

3 Nov

SYD12:00Sydney Kingsford Smith

29h 30m

1 stop

LGW06:30London Gatwick

18 Nov

LGW10:30London Gatwick

36h 30m

1 stop

SYD10:00Sydney Kingsford Smith

$1,378

Find similar

China Eastern

5 Nov

SYD12:00Sydney Kingsford Smith

29h 30m

1 stop

LGW06:30London Gatwick

18 Nov

LGW10:30London Gatwick

36h 30m

1 stop

SYD10:00Sydney Kingsford Smith

$1,387

Find similar

United Airlines flights from Sydney to London

Our best United Airlines deals on Sydney to London flight tickets

United Airlines

22 Sept

SYD09:30Sydney Kingsford Smith

34h 40m

1 stop

LHR11:10London Heathrow

30 Sept

LHR16:15London Heathrow

29h 40m

1 stop

SYD06:55Sydney Kingsford Smith

$2,140

Find similar

United Airlines

24 Sept

SYD10:20Sydney Kingsford Smith

29h 55m

2 stops

LHR07:15London Heathrow

1 Oct

LHR13:40London Heathrow

32h 20m

2 stops

SYD07:00Sydney Kingsford Smith

$2,143

Find similar

United Airlines

21 Sept

SYD09:30Sydney Kingsford Smith

34h 55m

2 stops

LHR11:25London Heathrow

23 Oct

LHR16:15London Heathrow

29h 40m

1 stop

SYD07:55Sydney Kingsford Smith

$2,146

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 18/10

13:45-16:55

2 stops37h 10m

London Heathrow

Mon 3/11

21:30-20:20

2 stops35h 50m

$1,376

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 24/10

13:00-07:30

2 stops52h 30m

London Gatwick

Tue 18/11

10:30-11:00

3 stops37h 30m

$1,376

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 18/10

11:15-19:00

1 stop41h 45m

London Heathrow

Mon 3/11

22:00-20:20

1 stop35h 20m

$1,381

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 18/10

22:15-19:00

1 stop30h 45m

London Heathrow

Mon 3/11

22:00-20:20

1 stop35h 20m

$1,382

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 16/10

21:55-20:50

2 stops32h 55m

London Heathrow

Mon 20/10

18:55-20:00

2 stops39h 05m

$1,399

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 21/10

21:55-09:50

2 stops45h 55m

London Heathrow

Tue 4/11

06:35-19:20

2 stops25h 45m

$1,400

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 16/10

20:40-20:30

1 stop33h 50m

London Heathrow

Thu 6/11

20:25-15:30

1 stop32h 05m

$1,420

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 13/11

20:40-17:50

1 stop32h 10m

London Heathrow

Sat 6/12

17:40-15:30

1 stop34h 50m

$1,435

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Tue 25/11

06:00-18:00

1 stop23h 00m

London Stansted

Sun 7/12

14:05-22:30

1 stop21h 25m

$1,984

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Tue 25/11

06:00-18:00

1 stop23h 00m

London Stansted

Mon 8/12

14:05-22:30

1 stop21h 25m

$1,985

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 $1,586.

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 $2,084. 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 $2,292.

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 $1,742. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,465.

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 $1,953 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 $1,784 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 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 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	$1,508
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 $1,508. The best return flight deal from Sydney to London found on momondo in the last 72 hours is $2,048.

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 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 September 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 99.22% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 0.47% and Boeing 777-300ER at 0.31%.
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 13%, Emirates with 9%, 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
Virgin Australia	PriceFrom $824	Free cancellation	Rating 7.5 416 reviews	Search Virgin Australia flights
China Southern	PriceFrom $1,043	Free cancellation	Rating 7.5 110 reviews	Search China Southern flights
Air China	PriceFrom $1,135	Free cancellation	Rating 7.3 101 reviews	Search Air China flights
Air India	PriceFrom $1,360	Free cancellation	Rating 5.5 2,930 reviews	Search Air India flights
Turkish Airlines	PriceFrom $1,385	Free cancellation	Rating 7.3 3,968 reviews	Search Turkish Airlines flights
China Airlines	PriceFrom $1,428	Free cancellation	Rating 8.3 767 reviews	Search China Airlines flights
Qatar Airways	PriceFrom $1,446	Free cancellation	Rating 7.4 3,624 reviews	Search Qatar Airways flights
Japan Airlines	PriceFrom $1,448	Free cancellation	Rating 8.3 1,559 reviews	Search Japan Airlines flights
SWISS	PriceFrom $1,469	Free cancellation	Rating 7.5 1,730 reviews	Search SWISS flights
SriLankan Airlines	PriceFrom $1,611	Free cancellation	Rating 6.8 75 reviews	Search SriLankan Airlines flights

Gatwick

Hounslow

Brentford

Wembley

Dover

Ipswich

Abingdon

Eastbourne

Slough

Chichester

Canterbury

Deal

Kingston upon Thames

Brentwood

Milton Keynes

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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Cheap flights from Sydney to London from $686

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 30/11. 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

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Trusted and free

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Price Alerts

Find the cheapest flights from Sydney to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

China Eastern flights from Sydney to London

Our best China Eastern deals on Sydney to London flight tickets

United Airlines flights from Sydney to London

Our best United 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 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 $1,586.

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 $2,084. 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 $2,292.

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 $1,742. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,465.

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 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 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: 21% 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 $1,572.

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 16m.

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 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 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

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