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

3 flights are operational daily from London to Sydney as of November 2025. The most popular departure time for this route is 21:00, with 100% of flights per day taking off in the evening.

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

Abu Dhabi (AUH) was the most common stop: 15% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to Sydney?

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

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

As of November 2025, 21 flights take off from London and land in Sydney each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

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

Flights via Beijing (PEK) offer the lowest average return price of £597.

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

Dubai (DXB) has the shortest average stopover time for this route: 1h 45m.

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

Etihad Airways, China Eastern, and Air India are the most popular carriers operating from London to Sydney Kingsford Smith

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

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 22h 13m.

What is the best way to get in and out of airports in London and Sydney?

If you're booking flights from London Heathrow International Airport, the most convenient way to get to the airport is to take a taxi but they're usually the most expensive option. If you're travelling light, hop on the Heathrow Express at Paddington Station and you'll get there in 15 minutes. If you're flying from London Gatwick, the airport also has an express train which is the fastest way to get there. The Gatwick Express travels from London Victoria Station to Gatwick Airport in around 30 minutes. London Stansted also offers an express train that travels from Liverpool Street to Stansted Airport every 15 minutes and has a travel time of just under 50 minutes. Once you've gotten to Sydney Airport, you'll have two ways of getting to the city centre, via taxi or train. The taxi from the airport is typically the most convenient way to get to the city centre and will take you around 20 minutes. The train will take closer to 15 minutes and you can catch the train from the International Terminal located near the Circular Quay. Which cities can you get to from Sydney Kingsford Smith International Airport? The main city that's served by Sydney Airport is Sydney itself, which is roughly a 20min drive away from the airport. Many of the other cities are a fair distance away, so taking advantage of domestic flights is often the best way to travel to other cities nearby. Wollongong is a nearby city worth visiting that's easy to get to from the airport. You can head to the Sydney Airport train station and catch a train to Wollongong that'll take around 1h 30min with a minimal cost involved. Another city nearby that you can reach via train is Newcastle. You'll need to catch a train from the airport to Central Station and jump on a train from there to Newcastle. This trip will typically take around 3h 20min.

What are the benefits of the different airports in London and Sydney?

Cheap flights from London Heathrow to Sydney are the more frequent option and Heathrow is the only airport you can catch a direct flight from. It's also the largest and busiest airport in the country and offers passengers a wide range of facilities and services. London Stansted Airport and London Gatwick are two airports where many low-cost airlines operate out of, so you'll typically find cheaper flights from London to Sydney flying from these airports. London Gatwick is located around 40min south of London city centre, which is easier to get to if you're staying in the south. Sydney Kingsford Airport is the main international airport operating out of Sydney and offers passengers a wide range of services and amenities designed to make their travel comfortable. You'll find a range of duty-free shops, bars and restaurants to grab a drink and a bite to eat at, as well as accessible toilets, assistance for the disabled, currency exchange services and luggage storage services.

Which airlines fly direct from London to Sydney?

Unfortunately, due to the distance, London to Sydney flights typically require at least one stopover along the way. Despite this, there are odd occasions where you'll find one-way flights from London to Sydney operated by Qantas Airways. These flights are typically more expensive than flights with a stopover and typically take around 22h 15min. Despite the limited availability of direct flights, you'll find numerous flights from London to Sydney with a single stopover along the way and a reasonable travel time. Cathay Pacific is a popular airline for this route and usually offer flights from London Heathrow to Sydney Kingsford Smith with a stopover in Hong Kong en route and a travel time of around 22h 35min. Singapore Airlines offer flights from Heathrow with a single stopover at Singapore Changi Airport and a total flight time of just under 23 hours. Emirates operate flights out of London Gatwick Airport with a stopover at Dubai International Airport and a flight time of just under 22 hours.

When did momondo last update prices for flights from London to Sydney Kingsford Smith Airport?

Prices for flights from London to Sydney Kingsford Smith Airport were last updated today.

How many operators does momondo search for flights from London to Sydney Kingsford Smith Airport?

As of November 2025, there are 30 operators available to choose from for flights from London to Sydney Kingsford Smith Airport.

How old do you have to be to fly from London to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The necessary travel and health documents for your Sydney Kingsford Smith Airport 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 license 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.

£457 Cheap Flights from London to Sydney in 2025/26

Q: What is the typical price of a round-trip flight between London and Sydney?

Prices are currently low for flights on this route. Typical prices usually range from £757 to £1,001. The lowest price recently found on this route was £728.

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17:00 - 10:00LGW-SYD

30h 00m1 stop

12:00 - 14:00SYD-LGW

37h 00m1 stop

£728China Eastern

Find Deal

Tue, 17 Feb - Thu, 5 Mar

22:00 - 20:20LHR-SYD

35h 20m1 stop

09:20 - 18:35SYD-LHR

44h 15m2 stops

£728China Southern

Find Deal

Sun, 30 Nov - Mon, 15 Dec

22:00 - 09:25LHR-SYD

24h 25m1 stop

11:25 - 14:00SYD-LHR

37h 35m2 stops

£729China Southern

Find Deal

Thu, 26 Feb - Tue, 17 Mar

08:45 - 19:15LHR-SYD

23h 30m1 stop

19:30 - 20:00SYD-LHR

33h 30m1 stop

£730Air India

Find Deal

Fri, 13 Mar - Mon, 6 Apr

12:35 - 14:50LGW-SYD

41h 15m1 stop

11:00 - 16:00SYD-LGW

38h 00m1 stop

£730Multiple Airlines

Find Deal

Fri, 8 May - Sat, 23 May

21:05 - 19:15LHR-SYD

35h 10m1 stop

19:30 - 11:30SYD-LHR

25h 00m1 stop

£730Air India

Find Deal

Sun, 22 Feb - Sun, 5 Apr

21:30 - 07:30LHR-SYD

47h 00m2 stops

09:20 - 18:35SYD-LHR

44h 15m2 stops

£731China Southern

Find Deal

Mon, 19 Jan - Mon, 2 Feb

21:30 - 20:20LHR-SYD

35h 50m2 stops

11:25 - 14:00SYD-LHR

37h 35m2 stops

£733China Southern

Find Deal

Tue, 13 Jan - Tue, 17 Feb

21:00 - 11:00LHR-SYD

51h 00m2 stops

11:00 - 18:40SYD-LHR

40h 40m1 stop

£735China Eastern

Find Deal

Mon, 16 Mar - Mon, 6 Apr

20:20 - 20:20LGW-SYD

37h 00m2 stops

21:15 - 16:10SYD-LGW

29h 55m2 stops

£736Multiple Airlines

Find Deal

Sat, 7 Mar - Sat, 21 Mar

China Eastern flights from London to Sydney

Our best China Eastern deals on London to Sydney flight tickets

China Eastern

17 Feb

LGW17:00London Gatwick

30h 00m

1 stop

SYD10:00Sydney Kingsford Smith

3 Mar

SYD21:30Sydney Kingsford Smith

27h 30m

1 stop

LGW14:00London Gatwick

£728

Find similar

China Eastern

16 Mar

LHR21:00London Heathrow

51h 00m

2 stops

SYD11:00Sydney Kingsford Smith

6 Apr

SYD11:00Sydney Kingsford Smith

40h 40m

1 stop

LHR18:40London Heathrow

£735

Find similar

China Eastern

21 Nov

LGW10:30London Gatwick

37h 30m

3 stops

SYD11:00Sydney Kingsford Smith

15 Jan

SYD12:00Sydney Kingsford Smith

29h 30m

1 stop

LGW06:30London Gatwick

£739

Find similar

China Southern flights from London to Sydney

Our best China Southern deals on London to Sydney flight tickets

China Southern

30 Nov

LHR22:00London Heathrow

35h 20m

1 stop

SYD20:20Sydney Kingsford Smith

15 Dec

SYD09:20Sydney Kingsford Smith

44h 15m

2 stops

LHR18:35London Heathrow

£728

Find similar

China Southern

26 Feb

LHR22:00London Heathrow

24h 25m

1 stop

SYD09:25Sydney Kingsford Smith

17 Mar

SYD11:25Sydney Kingsford Smith

37h 35m

2 stops

LHR14:00London Heathrow

£729

Find similar

China Southern

19 Jan

LHR21:30London Heathrow

47h 00m

2 stops

SYD07:30Sydney Kingsford Smith

2 Feb

SYD09:20Sydney Kingsford Smith

44h 15m

2 stops

LHR18:35London Heathrow

£731

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Fly from

Fly to

Route

Depart

Return

Price

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 17/2

17:00-10:00

1 stop30h 00m

Sydney Kingsford Smith

Thu 5/3

12:00-14:00

1 stop37h 00m

£728

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 30/11

22:00-20:20

1 stop35h 20m

Sydney Kingsford Smith

Mon 15/12

09:20-18:35

2 stops44h 15m

£728

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 26/2

22:00-09:25

1 stop24h 25m

Sydney Kingsford Smith

Tue 17/3

11:25-14:00

2 stops37h 35m

£729

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 13/3

08:45-19:15

1 stop23h 30m

Sydney Kingsford Smith

Mon 6/4

19:30-20:00

1 stop33h 30m

£730

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Fri 8/5

12:35-14:50

1 stop41h 15m

Sydney Kingsford Smith

Sat 23/5

11:00-16:00

1 stop38h 00m

£730

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 22/2

21:05-19:15

1 stop35h 10m

Sydney Kingsford Smith

Sun 5/4

19:30-11:30

1 stop25h 00m

£730

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 19/1

21:30-07:30

2 stops47h 00m

Sydney Kingsford Smith

Mon 2/2

09:20-18:35

2 stops44h 15m

£731

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 13/1

21:30-20:20

2 stops35h 50m

Sydney Kingsford Smith

Tue 17/2

11:25-14:00

2 stops37h 35m

£733

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 16/3

21:00-11:00

2 stops51h 00m

Sydney Kingsford Smith

Mon 6/4

11:00-18:40

1 stop40h 40m

£735

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 7/3

20:20-20:20

2 stops37h 00m

Sydney Kingsford Smith

Sat 21/3

21:15-16:10

2 stops29h 55m

£736

Flights are sorted by cheapest return flights first.

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How to get the cheapest flight ticket from London to Sydney

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 London and Sydney?

What is the cheapest month to fly to Sydney?

In general, May is the cheapest month to fly from London to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £800. If you don’t want to visit Sydney in May, then you should wait until June to fly from London, when ticket prices are also cheap, with an average price of £856.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart on your flight to Sydney is on a Monday when prices can be found for as low as £1,156. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,335.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from London to Sydney in the afternoon for as low as £930. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Sydney, so prices are often more expensive at around £1,230 per ticket.

What is the cheapest London to Sydney Kingsford Smith flight route?

Fly from London Heathrow to Sydney Kingsford Smith for the best London - Sydney Kingsford Smith flight prices

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £1,012 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from London for as low as £841 on momondo.

What cabin class options are available on London to Sydney Kingsford Smith flights?

There are 4 cabin classes available to choose from on London to Sydney Kingsford Smith 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 London to Sydney flights?

You could potentially save up to 10% on your flight if you consider stops on a London to Sydney flight.

How have London to Sydney flight prices changed over time?

As of November 2025, prices for London to Sydney flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from London to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from London to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Sydney (LON to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Sydney

Best price found	£1,069
Fastest flight time	22h 45m
Direct flights	Every day
Airports in Sydney	1 airport

The best one-way flight to Sydney from London in the past 72 hours is £1,069. The best return flight deal from London to Sydney found on momondo in the last 72 hours is £1,135.

The fastest flight from London to Sydney takes 22h 45m

Direct flights go from London to Sydney every day.

There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

Search flight deals

How far is London to Sydney Kingsford Smith by plane?
Sydney Kingsford Smith is 10552.8 mi away from London. Flights usually cover this in 22h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London to Sydney Kingsford Smith Airport?
Prices for flights from London to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from London to Sydney Kingsford Smith Airport?
As of November 2025, there are 30 operators available to choose from for flights from London to Sydney Kingsford Smith Airport.
How old do you have to be to fly from London to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport 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 license 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 London to Sydney?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Sydney is Airbus A380-800 (79.79% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (11.30%), Boeing 777-300ER (6.85%), and Airbus A380 (2.05%).
What is the most popular airline from London to Sydney?
Based on momondo bookings for flights between London and Sydney, the leading airline is China Eastern, making up 14% of the total bookings. Other popular airlines include China Southern with 10%, Etihad Airways with 9%, and Cathay Pacific with 9%.

Best airlines flying from London to Sydney

Compare and see reviews for airlines that fly from London to Sydney with momondo

Airline	Rating	Free Cancellation	Price
Hainan Airlines	PriceFrom £343	Free Cancellation	Rating 8.1 53 reviews	Search Hainan Airlines flights
Air China	PriceFrom £495	Free Cancellation	Rating 7.2 123 reviews	Search Air China flights
Turkish Airlines	PriceFrom £706	Free Cancellation	Rating 7.3 4,043 reviews	Search Turkish Airlines flights
China Airlines	PriceFrom £749	Free Cancellation	Rating 8.3 778 reviews	Search China Airlines flights
Vietnam Airlines	PriceFrom £751	Free Cancellation	Rating 7.6 212 reviews	Search Vietnam Airlines flights
SWISS	PriceFrom £753	Free Cancellation	Rating 7.5 1,784 reviews	Search SWISS flights
Austrian Airlines	PriceFrom £758	Free Cancellation	Rating 7.6 868 reviews	Search Austrian Airlines flights
Air New Zealand	PriceFrom £766	Free Cancellation	Rating 8.0 526 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom £841	Free Cancellation	Rating 7.4 3,662 reviews	Search Qatar Airways flights
Lufthansa	PriceFrom £846	Free Cancellation	Rating 6.8 7,572 reviews	Search Lufthansa flights

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Why use momondo?

Why should I use momondo to find a flight deal from London to Sydney?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Sydney. momondo saves you time and could save you money on your trip.

Can I find flights from London to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Sydney?

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 Sydney from London.

I’m not ready to book a flight from London to Sydney right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from London to Sydney from £456

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Sydney departing on 21/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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China Eastern flights from London to Sydney

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Our best China Southern deals on London to Sydney flight tickets

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How to get the cheapest flight ticket from London to Sydney

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 London and Sydney?

What is the cheapest month to fly to Sydney?

What is the cheapest day to depart on your flight to Sydney?

What is the cheapest time of day to depart on your flight to Sydney?

What is the cheapest London to Sydney Kingsford Smith flight route?

Fly from London Heathrow to Sydney Kingsford Smith for the best London - Sydney Kingsford Smith flight prices

How far in advance should I book a flight to Sydney?

What cabin class options are available on London to Sydney Kingsford Smith flights?

There are 4 cabin classes available to choose from on London to Sydney Kingsford Smith 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 London to Sydney flights?

You could potentially save up to 10% on your flight if you consider stops on a London to Sydney flight.

How have London to Sydney flight prices changed over time?

As of November 2025, prices for London to Sydney flights are approximately 10% cheaper when compared to flights at the same time last year.

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

Etihad Airways, China Eastern, and Air India are the most popular carriers operating from London to Sydney Kingsford Smith

Which airlines fly to Sydney?

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

Abu Dhabi (AUH) was the most common stop: 15% of momondo users choosing one-stop flights on this route connected there.

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

Flights via Beijing (PEK) offer the lowest average return price of £597.

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

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 22h 13m.

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

Dubai (DXB) has the shortest average stopover time for this route: 1h 45m.

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

3 flights are operational daily from London to Sydney as of November 2025. The most popular departure time for this route is 21:00, with 100% of flights per day taking off in the evening.

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

As of November 2025, 21 flights take off from London and land in Sydney each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

When to book flights from London to Sydney

Cheap London to Sydney (LON to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Sydney

Best price found

Fastest flight time

Direct flights

Airports in Sydney

How far is London to Sydney Kingsford Smith by plane?

When did momondo last update prices for flights from London to Sydney Kingsford Smith Airport?

How many operators does momondo search for flights from London to Sydney Kingsford Smith Airport?

How old do you have to be to fly from London to Sydney Kingsford Smith Airport?

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

What is the most popular plane model from London to Sydney?

What is the most popular airline from London to Sydney?

Best airlines flying from London to Sydney

Compare and see reviews for airlines that fly from London to Sydney with momondo

Travelling to a place near Sydney?

Why use momondo?

Why should I use momondo to find a flight deal from London to Sydney?

Can I find flights from London to Sydney with flexible booking policies on momondo?

How can momondo help me find flights from London to Sydney?

I’m not ready to book a flight from London to Sydney right now. Can momondo alert me if prices change?

An easier way to manage your Sydney 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.

Find better results for your trip to Australia

Airports servicing New South Wales