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

Flights via New Delhi (DEL) offer the lowest average round-trip price of $852.

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

Dubai (DXB) has the shortest average layover time for this route: 1h 16m.

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

The number of flights available between London and Sydney is 3 per day as of February 2026. The most frequent departure time is 9:00PM, with 100% of daily flights leaving in the evening.

What airlines fly to Sydney?

Etihad Airways, China Southern and British Airways are the top three most popular airlines that fly to Sydney from London according to our data. Etihad Airways is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 8 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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

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

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

As of February 2026, 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 airport is the most popular layover for flights between London and Sydney?

Dubai (DXB) was the most common stop: 19% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 21h 43m.

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?

There are 8 operators available for flights from London to Sydney Kingsford Smith Airport as of February 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Sydney Kingsford Smith Airport.

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

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$527 Cheap Flights from London to Sydney in 2026

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 $1,043 to $1,351. The lowest price recently found on this route was $982.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London to Sydney

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 pm - 9:25 am

LHR

SYD

24h 25m

1 stop

10:00 pm - 6:35 pm

SYD

LHR

31h 35m

1 stop

$982China Southern

Fri, Mar 6 - Fri, Mar 13

9:20 pm - 12:35 pm

LHR

SYD

30h 15m

1 stop

8:30 pm - 6:40 pm

SYD

LHR

31h 10m

1 stop

$985China Eastern

Wed, May 27 - Sun, Jun 28

7:00 pm - 9:00 am

LGW

SYD

29h 00m

1 stop

8:30 pm - 6:40 am

SYD

LGW

43h 10m

1 stop

$986China Eastern

Sun, Jun 14 - Sun, Jun 28

6:05 pm - 12:35 pm

LGW

SYD

33h 30m

1 stop

8:30 pm - 3:10 pm

SYD

LGW

27h 40m

1 stop

$987China Eastern

Mon, Jun 1 - Sun, Jun 14

9:20 pm - 12:35 pm

LHR

SYD

30h 15m

1 stop

11:00 am - 6:40 pm

SYD

LHR

40h 40m

1 stop

$987China Eastern

Sat, May 2 - Thu, May 28

10:10 pm - 12:35 pm

LHR

SYD

29h 25m

1 stop

2:15 pm - 7:00 pm

SYD

LHR

37h 45m

1 stop

$989China Southern

Thu, Apr 23 - Sat, May 9

9:00 pm - 7:40 pm

LHR

SYD

37h 40m

2 stops

2:15 pm - 7:00 pm

SYD

LHR

37h 45m

1 stop

$990China Southern

Thu, Apr 23 - Sat, May 9

10:30 am - 1:35 pm

LGW

SYD

40h 05m

1 stop

12:00 pm - 2:00 pm

SYD

LGW

37h 00m

1 stop

$991China Eastern

Sun, Mar 1 - Sun, Mar 8

11:35 am - 9:00 am

LGW

SYD

36h 25m

1 stop

11:00 am - 6:40 am

SYD

LGW

28h 40m

1 stop

$992China Eastern

Tue, May 19 - Fri, Jun 12

8:25 pm - 7:40 pm

LHR

SYD

36h 15m

2 stops

9:00 pm - 7:30 pm

SYD

LHR

31h 30m

2 stops

$993Multiple Airlines

Mon, Mar 16 - Thu, Jun 18

Turkish Airlines flights from London to Sydney

Our best Turkish Airlines deals on London to Sydney flight tickets

Turkish Airlines

Feb 26

LGW5:05 pmLondon Gatwick

37h 50m

2 stops

SYD5:55 pmSydney Kingsford Smith

Mar 23

SYD9:45 pmSydney Kingsford Smith

29h 25m

2 stops

LGW4:10 pmLondon Gatwick

$1,013

Turkish Airlines

May 15

LGW10:50 amLondon Gatwick

34h 20m

2 stops

SYD6:10 amSydney Kingsford Smith

Jun 15

SYD9:30 pmSydney Kingsford Smith

33h 55m

2 stops

LGW10:25 pmLondon Gatwick

$1,018

Turkish Airlines

Apr 25

LGW5:35 pmLondon Gatwick

27h 35m

2 stops

SYD6:10 amSydney Kingsford Smith

May 9

SYD9:30 pmSydney Kingsford Smith

28h 10m

2 stops

LGW4:40 pmLondon Gatwick

$1,022

Cathay Pacific flights from London to Sydney

Our best Cathay Pacific deals on London to Sydney flight tickets

Cathay Pacific

Mar 4

LHR11:00 amLondon Heathrow

22h 50m

1 stop

SYD8:50 pmSydney Kingsford Smith

Mar 14

SYD10:20 pmSydney Kingsford Smith

27h 40m

1 stop

LHR3:00 pmLondon Heathrow

$1,033

Cathay Pacific

Mar 5

LHR8:15 pmLondon Heathrow

24h 00m

1 stop

SYD7:15 amSydney Kingsford Smith

Mar 10

SYD10:20 pmSydney Kingsford Smith

27h 40m

1 stop

LHR3:00 pmLondon Heathrow

$1,037

Cathay Pacific

Mar 5

LHR10:05 pmLondon Heathrow

24h 30m

1 stop

SYD9:35 amSydney Kingsford Smith

Mar 13

SYD10:20 pmSydney Kingsford Smith

27h 40m

1 stop

LHR3:00 pmLondon Heathrow

$1,043

Fly from

Fly to

Route

Depart

Return

Price

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 3/6

10:00 pm-9:25 am

1 stop24h 25m

Sydney Kingsford Smith

Fri 3/13

10:00 pm-6:35 pm

1 stop31h 35m

$982

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 5/27

9:20 pm-12:35 pm

1 stop30h 15m

Sydney Kingsford Smith

Sun 6/28

8:30 pm-6:40 pm

1 stop31h 10m

$985

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 6/14

7:00 pm-9:00 am

1 stop29h 00m

Sydney Kingsford Smith

Sun 6/28

8:30 pm-6:40 am

1 stop43h 10m

$986

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 6/1

6:05 pm-12:35 pm

1 stop33h 30m

Sydney Kingsford Smith

Sun 6/14

8:30 pm-3:10 pm

1 stop27h 40m

$987

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 5/2

9:20 pm-12:35 pm

1 stop30h 15m

Sydney Kingsford Smith

Thu 5/28

11:00 am-6:40 pm

1 stop40h 40m

$987

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 4/23

10:10 pm-12:35 pm

1 stop29h 25m

Sydney Kingsford Smith

Sat 5/9

2:15 pm-7:00 pm

1 stop37h 45m

$989

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 4/23

9:00 pm-7:40 pm

2 stops37h 40m

Sydney Kingsford Smith

Sat 5/9

2:15 pm-7:00 pm

1 stop37h 45m

$990

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 3/1

10:30 am-1:35 pm

1 stop40h 05m

Sydney Kingsford Smith

Sun 3/8

12:00 pm-2:00 pm

1 stop37h 00m

$991

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 5/19

11:35 am-9:00 am

1 stop36h 25m

Sydney Kingsford Smith

Fri 6/12

11:00 am-6:40 am

1 stop28h 40m

$992

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 3/16

8:25 pm-7:40 pm

2 stops36h 15m

Sydney Kingsford Smith

Thu 6/18

9:00 pm-7:30 pm

2 stops31h 30m

$993

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Layovers

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 $1,043. If you are unable to visit Sydney during the month of May, then departing from London during the month June is also very affordable. Most momondo users find prices during this month for around $1,105.

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 $1,328 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from London for as low as $1,166 on momondo.

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

There are 2 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 19% 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 February 2026, prices for London to Sydney flights are approximately 5% more expensive 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 round-trip 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

Fastest flight time	23h 25m
Direct flights	Every day
Airports in Sydney	1 airport

The fastest flight from London to Sydney takes 23h 25m

Direct flights go from London to Sydney every day.

There is 1 airport in Sydney. From London there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

How far is London to Sydney Kingsford Smith by plane?
The straight-line distance from London to Sydney Kingsford Smith is 10552.8 mi. 23h 25m is a normal flight duration for this route.
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?
There are 8 operators available for flights from London to Sydney Kingsford Smith Airport as of February 2026.
How old do you have to be to fly from London to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek 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 flights between London and Sydney, the leading plane model is Airbus A380-800, making up 94.60% of the total bookings. Other popular models include Boeing 777-300ER with 3.81%, Boeing 787-9 Dreamliner with 1.27%, and Airbus A380 with 0.32%.
What is the most popular airline from London to Sydney?
momondo data reveals that the most frequently booked airline on the route from London to Sydney is China Southern, representing 18% of all bookings. The subsequent popular airlines are Etihad Airways at 12%, Cathay Pacific at 12%, and China Eastern at 10%.

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
Etihad Airways	PriceFrom $757	Free Cancellation	Rating 7.3 1,380 reviews	Search Etihad Airways flights
China Southern	PriceFrom $807	Free Cancellation	Rating 7.3 136 reviews	Search China Southern flights
Air India	PriceFrom $852	Free Cancellation	Rating 5.5 2,974 reviews	Search Air India flights
China Eastern	PriceFrom $866	Free Cancellation	Rating 7.2 192 reviews	Search China Eastern flights
Singapore Airlines	PriceFrom $1,015	Free Cancellation	Rating 8.2 1,443 reviews	Search Singapore Airlines flights
Cathay Pacific	PriceFrom $1,115	Free Cancellation	Rating 7.6 1,155 reviews	Search Cathay Pacific flights
Malaysia Airlines	PriceFrom $1,188	Free Cancellation	Rating 7.3 290 reviews	Search Malaysia Airlines flights
British Airways	PriceFrom $1,210	Free Cancellation	Rating 6.7 7,711 reviews	Search British Airways flights

British Airways Flights From London to Sydney
Across 7 British Airways flights from London to Sydney this week, the average price was $1,490, with the best British Airways deals starting from $1,210 round-trip. 7,711 users have rated British Airways on momondo, with an average score of 6.7/10.

Bondi Beach

Parramatta

Katoomba

Wollongong

Randwick

Penrith

Coogee

Manly

Lithgow

Leura

Cronulla

Charlestown

Terrigal

Swansea

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Sydney. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from London to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for London to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from London to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 3/5

Thu 3/12

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Airports servicing New South Wales

Popular cities in Australia

Flights to Melbournefrom $731

Flights to Brisbanefrom $673

Flights to Perthfrom $941

Flights to Adelaidefrom $768

Flights to Cairnsfrom $940

Flights to Coolangattafrom $906

Flights to Hobartfrom $938

Flights to Darwinfrom $1,132

Flights to Canberrafrom $736

Flights to Maroochydorefrom $1,014

Flights to Launcestonfrom $1,213

Flights to Townsvillefrom $1,052

Cheap flights from London to Sydney from $527

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 3/15. 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 and deals

Big names and 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 London to Sydney

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Turkish Airlines flights from London to Sydney

Our best Turkish Airlines deals on London to Sydney flight tickets

Cathay Pacific flights from London to Sydney

Our best Cathay Pacific deals on London to Sydney flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London to Sydney that are best for you.

See travel insights to Sydney from

How to get the cheapest flight ticket from London to Sydney

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 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 2 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 19% 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 February 2026, prices for London to Sydney flights are approximately 5% more expensive when compared to flights at the same time last year.

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

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

What airlines fly to Sydney?

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

Dubai (DXB) was the most common stop: 19% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via New Delhi (DEL) offer the lowest average round-trip price of $852.

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

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 21h 43m.

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

Dubai (DXB) has the shortest average layover time for this route: 1h 16m.

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

The number of flights available between London and Sydney is 3 per day as of February 2026. The most frequent departure time is 9:00PM, with 100% of daily flights leaving in the evening.

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

As of February 2026, 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

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

British Airways Flights From London to Sydney

Traveling 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, organize 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