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

Dubai (DXB) has the shortest average layover time for this route: 1h 15m.

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 50m.

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

The number of flights available between London and Sydney is 2 per day as of May 2026. The most frequent departure time is 10:00PM, with 100% of daily flights leaving in the evening.

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

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

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

Abu Dhabi (AUH) was the most common stop: 21% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Sydney?

Etihad Airways, China Southern and Air India 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 41% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 7 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 May 2026, 20 flights take off from London and land in Sydney each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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 7 operators available for flights from London to Sydney Kingsford Smith Airport as of May 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.

$611 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 $1,285 to $880. The lowest price recently found on this route was $1,035.

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.

1:15 pm - 6:25 pm

LHR

SYD

44h 10m

1 stop

8:00 pm - 7:00 pm

SYD

LHR

32h 00m

1 stop

$1,035Air India

Tue, Sep 15 - Mon, Sep 28

9:00 pm - 1:35 pm

LHR

SYD

29h 35m

1 stop

9:30 pm - 5:30 pm

SYD

LHR

31h 00m

1 stop

$1,039China Eastern

Mon, Nov 2 - Mon, Nov 16

5:00 pm - 10:00 am

LGW

SYD

30h 00m

1 stop

9:30 pm - 2:00 pm

SYD

LGW

27h 30m

1 stop

$1,041China Eastern

Mon, Nov 2 - Thu, Nov 19

6:00 pm - 9:00 am

LGW

SYD

30h 00m

1 stop

11:00 am - 3:00 pm

SYD

LGW

37h 00m

1 stop

$1,042China Eastern

Thu, Sep 10 - Sat, Oct 3

9:00 pm - 1:35 pm

LHR

SYD

29h 35m

1 stop

9:30 pm - 5:30 pm

SYD

LHR

31h 00m

1 stop

$1,042China Eastern

Mon, Nov 2 - Thu, Nov 12

5:00 pm - 10:00 am

LGW

SYD

30h 00m

1 stop

12:00 pm - 2:00 pm

SYD

LGW

37h 00m

1 stop

$1,043China Eastern

Wed, Nov 4 - Sun, Nov 8

9:00 pm - 1:35 pm

LHR

SYD

29h 35m

1 stop

9:30 pm - 5:30 pm

SYD

LHR

31h 00m

1 stop

$1,043China Eastern

Sun, Oct 25 - Tue, Nov 17

5:00 pm - 10:00 am

LGW

SYD

30h 00m

1 stop

9:30 pm - 2:00 pm

SYD

LGW

27h 30m

1 stop

$1,044China Eastern

Mon, Nov 2 - Fri, Nov 13

10:40 pm - 2:50 pm

LHR

SYD

31h 10m

1 stop

8:40 pm - 8:25 pm

SYD

LHR

33h 45m

1 stop

$1,065Air China

Sun, Sep 6 - Sun, Oct 18

2:00 pm - 6:25 pm

LHR

SYD

43h 25m

1 stop

8:00 pm - 7:00 pm

SYD

LHR

32h 00m

1 stop

$1,088Air India

Thu, Sep 3 - Thu, Sep 24

Air India flights from London to Sydney

Our best Air India deals on London to Sydney flight tickets

Air India

Sep 15

LHR1:15 pmLondon Heathrow

44h 10m

1 stop

SYD6:25 pmSydney Kingsford Smith

Sep 28

SYD8:00 pmSydney Kingsford Smith

32h 00m

1 stop

LHR7:00 pmLondon Heathrow

$1,035

Air India

Sep 3

LHR2:00 pmLondon Heathrow

43h 25m

1 stop

SYD6:25 pmSydney Kingsford Smith

Sep 24

SYD8:00 pmSydney Kingsford Smith

32h 00m

1 stop

LHR7:00 pmLondon Heathrow

$1,088

Air India

Sep 3

LHR9:45 pmLondon Heathrow

35h 40m

1 stop

SYD6:25 pmSydney Kingsford Smith

Sep 24

SYD8:00 pmSydney Kingsford Smith

32h 00m

1 stop

LHR7:00 pmLondon Heathrow

$1,118

China Eastern flights from London to Sydney

Our best China Eastern deals on London to Sydney flight tickets

China Eastern

Nov 2

LHR9:00 pmLondon Heathrow

29h 35m

1 stop

SYD1:35 pmSydney Kingsford Smith

Nov 16

SYD9:30 pmSydney Kingsford Smith

31h 00m

1 stop

LHR5:30 pmLondon Heathrow

$1,039

China Eastern

Nov 2

LGW5:00 pmLondon Gatwick

30h 00m

1 stop

SYD10:00 amSydney Kingsford Smith

Nov 19

SYD9:30 pmSydney Kingsford Smith

27h 30m

1 stop

LGW2:00 pmLondon Gatwick

$1,041

China Eastern

Sep 10

LGW6:00 pmLondon Gatwick

30h 00m

1 stop

SYD9:00 amSydney Kingsford Smith

Oct 3

SYD11:00 amSydney Kingsford Smith

37h 00m

1 stop

LGW3:00 pmLondon Gatwick

$1,042

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 9/15

1:15 pm-6:25 pm

1 stop44h 10m

Sydney Kingsford Smith

Mon 9/28

8:00 pm-7:00 pm

1 stop32h 00m

$1,035

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 11/2

9:00 pm-1:35 pm

1 stop29h 35m

Sydney Kingsford Smith

Mon 11/16

9:30 pm-5:30 pm

1 stop31h 00m

$1,039

Quickest round-trip

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 11/2

5:00 pm-10:00 am

1 stop30h 00m

Sydney Kingsford Smith

Thu 11/19

9:30 pm-2:00 pm

1 stop27h 30m

$1,041

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 9/10

6:00 pm-9:00 am

1 stop30h 00m

Sydney Kingsford Smith

Sat 10/3

11:00 am-3:00 pm

1 stop37h 00m

$1,042

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 11/2

9:00 pm-1:35 pm

1 stop29h 35m

Sydney Kingsford Smith

Thu 11/12

9:30 pm-5:30 pm

1 stop31h 00m

$1,042

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 11/4

5:00 pm-10:00 am

1 stop30h 00m

Sydney Kingsford Smith

Sun 11/8

12:00 pm-2:00 pm

1 stop37h 00m

$1,043

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 10/25

9:00 pm-1:35 pm

1 stop29h 35m

Sydney Kingsford Smith

Tue 11/17

9:30 pm-5:30 pm

1 stop31h 00m

$1,043

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 11/2

5:00 pm-10:00 am

1 stop30h 00m

Sydney Kingsford Smith

Fri 11/13

9:30 pm-2:00 pm

1 stop27h 30m

$1,044

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 9/6

10:40 pm-2:50 pm

1 stop31h 10m

Sydney Kingsford Smith

Sun 10/18

8:40 pm-8:25 pm

1 stop33h 45m

$1,065

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 9/3

2:00 pm-6:25 pm

1 stop43h 25m

Sydney Kingsford Smith

Thu 9/24

8:00 pm-7:00 pm

1 stop32h 00m

$1,088

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, June 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 $1,103. If you are unable to visit Sydney during the month of June, then departing from London during the month May is also very affordable. Most momondo users find prices during this month for around $1,133.

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 from London 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 $1,361 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 $1,279 on momondo.

Can stopping save me money on London to Sydney flights?

You could potentially save up to 2% 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 May 2026, prices for London to Sydney flights are approximately 5% 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 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	22h 20m
Direct flights	Every day
Airports in Sydney	1 airport

The fastest flight from London to Sydney takes 22h 20m

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

Frequently asked questions about flying from London to Sydney

How far is London to Sydney Kingsford Smith by plane?
The straight-line distance from London to Sydney Kingsford Smith is 10552.8 mi. 22h 20m 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 7 operators available for flights from London to Sydney Kingsford Smith Airport as of May 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 85.71% of the total bookings. Other popular models include Airbus A380 with 9.29%, Boeing 777-300ER with 3.57%, and Boeing 787-9 Dreamliner with 1.43%.
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 20% of all bookings. The subsequent popular airlines are Etihad Airways at 19%, Cathay Pacific at 12%, and China Eastern at 11%.

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 1,434 reviews	Search Etihad Airways flights
China Southern	PriceFrom $840	Free Cancellation	Rating 7.4 151 reviews	Search China Southern flights
Air India	PriceFrom $852	Free Cancellation	Rating 5.5 2,957 reviews	Search Air India flights
China Eastern	PriceFrom $906	Free Cancellation	Rating 7.3 211 reviews	Search China Eastern flights
Cathay Pacific	PriceFrom $1,138	Free Cancellation	Rating 7.6 1,319 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $1,227	Free Cancellation	Rating 7.4 9,694 reviews	Search United Airlines flights
Singapore Airlines	PriceFrom $1,279	Free Cancellation	Rating 8.2 1,510 reviews	Search Singapore Airlines flights

Parramatta

Bondi Beach

Katoomba

Wollongong

Penrith

Leura

Randwick

Coogee

Lithgow

Manly

Cronulla

Terrigal

Charlestown

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

Sun 6/7

Sun 6/14

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

Nearby airports

Airlines

Cabin classes

Other Australia destinations

Other flights from London

Complete your trip

Feeling lucky

Cheap flights from London to Sydney from $611

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 6/17. 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

Air India flights from London to Sydney

Our best Air India deals on London to Sydney flight tickets

China Eastern flights from London to Sydney

Our best China Eastern 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?

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

Can stopping save me money on London to Sydney flights?

How have London to Sydney flight prices changed over time?

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

What airlines fly to Sydney?

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

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

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

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

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

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

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

Frequently asked questions about flying 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

Traveling to a place near Sydney?

Why use momondo?

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

Fly your favorite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sydney

List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from London

According to popular flight searches on momondo this year

Complete your trip to Sydney

Explore popular destinations other users love

According to popular flight searches on momondo this year