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.

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

As of June 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.

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 5 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 day?

The number of flights available between London and Sydney is 3 per day as of June 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 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 has the shortest travel time from London to Sydney?

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 21h 50m.

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

Abu Dhabi (AUH) was the most common stop: 22% of momondo users choosing 1-stop flights on this route connected there.

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 5 operators available for flights from London to Sydney Kingsford Smith Airport as of June 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.

$647 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 $1,350 to $963. The lowest price recently found on this route was $1,169.

Discover deals from 900+ travel sites with momondo.

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.

10:10 pm - 8:25 pm

LHR

SYD

36h 15m

1 stop

11:05 am - 7:20 pm

SYD

LHR

42h 15m

1 stop

$1,169China Southern

Wed, Oct 14 - Wed, Oct 21

11:35 am - 9:00 am

LGW

SYD

36h 25m

1 stop

12:00 pm - 6:40 am

SYD

LGW

28h 40m

1 stop

$1,171China Eastern

Sun, Aug 30 - Mon, Oct 12

9:20 pm - 8:00 am

LHR

SYD

49h 40m

2 stops

11:05 am - 6:30 pm

SYD

LHR

41h 25m

3 stops

$1,171China Eastern

Tue, Sep 15 - Sun, Oct 25

6:00 pm - 9:00 am

LGW

SYD

30h 00m

1 stop

12:00 pm - 6:30 am

SYD

LGW

29h 30m

1 stop

$1,172China Eastern

Tue, Sep 15 - Tue, Oct 27

9:00 pm - 10:00 am

LHR

SYD

26h 00m

1 stop

9:30 pm - 5:30 pm

SYD

LHR

31h 00m

1 stop

$1,173China Eastern

Wed, Nov 4 - Mon, Nov 23

9:30 pm - 7:30 am

LHR

SYD

47h 00m

2 stops

3:15 pm - 6:35 pm

SYD

LHR

38h 20m

1 stop

$1,174China Southern

Fri, Nov 13 - Thu, Nov 26

6:00 pm - 9:00 am

LGW

SYD

30h 00m

1 stop

12:00 pm - 3:00 pm

SYD

LGW

37h 00m

1 stop

$1,174China Eastern

Tue, Sep 15 - Mon, Oct 12

11:35 am - 12:35 pm

LGW

SYD

40h 00m

1 stop

11:00 am - 6:40 am

SYD

LGW

28h 40m

1 stop

$1,175China Eastern

Sun, Jul 5 - Fri, Jul 17

9:00 pm - 7:25 pm

LHR

SYD

37h 25m

2 stops

10:05 am - 6:05 pm

SYD

LHR

41h 00m

2 stops

$1,176China Southern

Sun, Jun 28 - Sun, Jul 12

12:20 pm - 10:20 am

LHR

SYD

37h 00m

2 stops

3:35 pm - 8:20 am

SYD

LHR

26h 45m

2 stops

$1,181Austrian Airlines

Wed, Sep 16 - Sun, Oct 11

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China Eastern flights from London to Sydney

Our best China Eastern deals on London to Sydney flight tickets

China Eastern

Jun 23

LGW6:00 pmLondon Gatwick

30h 00m

1 stop

SYD9:00 amSydney Kingsford Smith

Jul 31

SYD11:00 amSydney Kingsford Smith

28h 40m

1 stop

LGW6:40 amLondon Gatwick

$1,168

China Eastern

Aug 30

LGW11:35 amLondon Gatwick

36h 25m

1 stop

SYD9:00 amSydney Kingsford Smith

Oct 12

SYD12:00 pmSydney Kingsford Smith

28h 40m

1 stop

LGW6:40 amLondon Gatwick

$1,171

China Eastern

Sep 15

LGW6:00 pmLondon Gatwick

30h 00m

1 stop

SYD9:00 amSydney Kingsford Smith

Oct 27

SYD12:00 pmSydney Kingsford Smith

29h 30m

1 stop

LGW6:30 amLondon Gatwick

$1,172

Emirates flights from London to Sydney

Our best Emirates deals on London to Sydney flight tickets

Emirates

Jun 22

LGW9:45 pmLondon Gatwick

23h 20m

1 stop

SYD6:05 amSydney Kingsford Smith

Jul 15

SYD2:45 pmSydney Kingsford Smith

30h 50m

2 stops

LGW12:35 pmLondon Gatwick

$1,418

Emirates

Jun 21

LGW9:45 pmLondon Gatwick

46h 25m

2 stops

SYD5:10 amSydney Kingsford Smith

Jun 28

SYD6:00 amSydney Kingsford Smith

34h 20m

1 stop

LGW7:20 amLondon Gatwick

$1,420

Emirates

Jun 28

LGW9:45 pmLondon Gatwick

23h 20m

1 stop

SYD6:05 amSydney Kingsford Smith

Sep 11

SYD8:10 pmSydney Kingsford Smith

25h 25m

1 stop

LGW12:35 pmLondon Gatwick

$1,437

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 10/14

10:10 pm-8:25 pm

1 stop36h 15m

Sydney Kingsford Smith

Wed 10/21

11:05 am-7:20 pm

1 stop42h 15m

$1,169

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 8/30

11:35 am-9:00 am

1 stop36h 25m

Sydney Kingsford Smith

Mon 10/12

12:00 pm-6:40 am

1 stop28h 40m

$1,171

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 9/15

9:20 pm-8:00 am

2 stops49h 40m

Sydney Kingsford Smith

Sun 10/25

11:05 am-6:30 pm

3 stops41h 25m

$1,171

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 9/15

6:00 pm-9:00 am

1 stop30h 00m

Sydney Kingsford Smith

Tue 10/27

12:00 pm-6:30 am

1 stop29h 30m

$1,172

Quickest round-trip

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 11/4

9:00 pm-10:00 am

1 stop26h 00m

Sydney Kingsford Smith

Mon 11/23

9:30 pm-5:30 pm

1 stop31h 00m

$1,173

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 11/13

9:30 pm-7:30 am

2 stops47h 00m

Sydney Kingsford Smith

Thu 11/26

3:15 pm-6:35 pm

1 stop38h 20m

$1,174

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 9/15

6:00 pm-9:00 am

1 stop30h 00m

Sydney Kingsford Smith

Mon 10/12

12:00 pm-3:00 pm

1 stop37h 00m

$1,174

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 7/5

11:35 am-12:35 pm

1 stop40h 00m

Sydney Kingsford Smith

Fri 7/17

11:00 am-6:40 am

1 stop28h 40m

$1,175

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 6/28

9:00 pm-7:25 pm

2 stops37h 25m

Sydney Kingsford Smith

Sun 7/12

10:05 am-6:05 pm

2 stops41h 00m

$1,176

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 9/16

12:20 pm-10:20 am

2 stops37h 00m

Sydney Kingsford Smith

Sun 10/11

3:35 pm-8:20 am

2 stops26h 45m

$1,181

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

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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 $1,137. 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 $1,151.

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 $1,394 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 $1,290 on momondo.

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

There is only 1 cabin class available to choose from on London to Sydney 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 26% 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 June 2026, prices for London to Sydney flights are approximately 17% 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	23h 20m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun
Airports in Sydney	1 airport

The fastest flight from London to Sydney takes 23h 20m

Direct flights go from London to Sydney on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

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. 23h 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 5 operators available for flights from London to Sydney Kingsford Smith Airport as of June 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 70.23% of the total bookings. Other popular models include Airbus A380 with 24.43%, Boeing 777-300ER with 3.82%, and Boeing 787-9 Dreamliner with 1.53%.
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 Etihad Airways, representing 24% of all bookings. The subsequent popular airlines are China Southern at 22%, China Eastern at 12%, and Singapore Airlines 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 1,453 reviews	Search Etihad Airways flights
China Southern	PriceFrom $840	Free Cancellation	Rating 7.5 153 reviews	Search China Southern flights
Air India	PriceFrom $852	Free Cancellation	Rating 5.5 2,958 reviews	Search Air India flights
Emirates	PriceFrom $1,218	Free Cancellation	Rating 8.1 3,592 reviews	Search Emirates flights
United Airlines	PriceFrom $1,227	Free Cancellation	Rating 7.4 9,852 reviews	Search United Airlines flights

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Manly

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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.

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Cheap flights from London to Sydney from $647

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 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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China Eastern flights from London to Sydney

Our best China Eastern deals on London to Sydney flight tickets

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Our best Emirates deals on London to Sydney flight tickets

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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?

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

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

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