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

China Eastern is the most popular carrier operating from London to Sydney Kingsford Smith

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

As of June 2026, there are 3 flights per day flying from London to Sydney. The most common time of day flights depart is 22:00, with 100% of flights taking off in the evening.

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

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

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

Shanghai (PVG) was the most common stop: 25% of momondo users choosing one-stop flights on this route connected there.

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

As of June 2026, there are 21 flights per week flying from London to Sydney. The most common day of the week flights depart is Mon, with 14% of 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 €587.

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

Flights connecting via Manama (BAH) have the shortest average one-way travel time: 19h 05m.

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 are updated daily.

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

As of June 2026, there is 1 operator 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 stopovers 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€559 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 €1,169 to €832. The lowest price recently found on this route was €1,011.

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Find the cheapest flights from London to Sydney

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

21:20 - 12:35

LHR

SYD

30h 15m

1 stop

10:05 - 18:40

SYD

LHR

65h 35m

3 stops

€1,011China Eastern

Sun, 28 Jun - Sun, 12 Jul

21:20 - 08:00

LHR

SYD

49h 40m

2 stops

11:05 - 18:30

SYD

LHR

41h 25m

3 stops

€1,012China Eastern

Tue, 15 Sep - Sun, 25 Oct

21:20 - 08:00

LHR

SYD

49h 40m

3 stops

10:05 - 18:40

SYD

LHR

65h 35m

3 stops

€1,014China Eastern

Sun, 6 Sep - Sun, 13 Sep

19:30 - 10:20

LHR

SYD

29h 50m

2 stops

15:35 - 08:20

SYD

LHR

27h 45m

2 stops

€1,019Austrian Airlines

Tue, 22 Sep - Mon, 26 Oct

19:30 - 10:20

LHR

SYD

29h 50m

2 stops

15:35 - 08:20

SYD

LHR

26h 45m

2 stops

€1,021Austrian Airlines

Tue, 22 Sep - Thu, 8 Oct

19:30 - 10:20

LHR

SYD

29h 50m

2 stops

15:35 - 08:20

SYD

LHR

26h 45m

2 stops

€1,023Austrian Airlines

Thu, 24 Sep - Tue, 13 Oct

19:30 - 10:20

LHR

SYD

29h 50m

2 stops

15:35 - 08:20

SYD

LHR

26h 45m

2 stops

€1,024Austrian Airlines

Tue, 22 Sep - Thu, 8 Oct

21:30 - 13:35

LHR

SYD

29h 05m

2 stops

22:10 - 18:35

SYD

LHR

31h 25m

2 stops

€1,026China Southern

Mon, 30 Nov - Mon, 14 Dec

18:40 - 06:10

LHR

SYD

26h 30m

2 stops

15:05 - 07:55

SYD

LHR

26h 50m

2 stops

€1,038SWISS

Tue, 15 Sep - Wed, 21 Oct

21:20 - 09:00

LHR

SYD

26h 40m

1 stop

11:00 - 18:40

SYD

LHR

40h 40m

1 stop

€1,041China Eastern

Sun, 28 Jun - Mon, 6 Jul

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China Eastern flights from London to Sydney

Our best China Eastern deals on London to Sydney flight tickets

China Eastern

28 Jun

LHR21:20London Heathrow

30h 15m

1 stop

SYD12:35Sydney Kingsford Smith

12 Jul

SYD10:05Sydney Kingsford Smith

65h 35m

3 stops

LHR18:40London Heathrow

€1,011

China Eastern

15 Sept

LHR21:20London Heathrow

49h 40m

2 stops

SYD08:00Sydney Kingsford Smith

25 Oct

SYD11:05Sydney Kingsford Smith

41h 25m

3 stops

LHR18:30London Heathrow

€1,012

China Eastern

6 Sept

LHR21:20London Heathrow

49h 40m

3 stops

SYD08:00Sydney Kingsford Smith

13 Sept

SYD10:05Sydney Kingsford Smith

65h 35m

3 stops

LHR18:40London Heathrow

€1,014

China Southern flights from London to Sydney

Our best China Southern deals on London to Sydney flight tickets

China Southern

30 Nov

LHR21:30London Heathrow

29h 05m

2 stops

SYD13:35Sydney Kingsford Smith

14 Dec

SYD22:10Sydney Kingsford Smith

31h 25m

2 stops

LHR18:35London Heathrow

€1,026

China Southern

5 Jul

LHR22:10London Heathrow

36h 15m

1 stop

SYD19:25Sydney Kingsford Smith

18 Jul

SYD10:05Sydney Kingsford Smith

39h 10m

2 stops

LHR16:15London Heathrow

€1,043

China Southern

29 Jun

LHR21:00London Heathrow

37h 25m

2 stops

SYD19:25Sydney Kingsford Smith

15 Jul

SYD10:05Sydney Kingsford Smith

41h 00m

2 stops

LHR18:05London Heathrow

€1,049

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 28/6

21:20-12:35

1 stop30h 15m

Sydney Kingsford Smith

Sun 12/7

10:05-18:40

3 stops65h 35m

€1,011

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 15/9

21:20-08:00

2 stops49h 40m

Sydney Kingsford Smith

Sun 25/10

11:05-18:30

3 stops41h 25m

€1,012

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 6/9

21:20-08:00

3 stops49h 40m

Sydney Kingsford Smith

Sun 13/9

10:05-18:40

3 stops65h 35m

€1,014

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 22/9

19:30-10:20

2 stops29h 50m

Sydney Kingsford Smith

Mon 26/10

15:35-08:20

2 stops27h 45m

€1,019

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 22/9

19:30-10:20

2 stops29h 50m

Sydney Kingsford Smith

Thu 8/10

15:35-08:20

2 stops26h 45m

€1,021

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 24/9

19:30-10:20

2 stops29h 50m

Sydney Kingsford Smith

Tue 13/10

15:35-08:20

2 stops26h 45m

€1,023

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 22/9

19:30-10:20

2 stops29h 50m

Sydney Kingsford Smith

Thu 8/10

15:35-08:20

2 stops26h 45m

€1,024

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 30/11

21:30-13:35

2 stops29h 05m

Sydney Kingsford Smith

Mon 14/12

22:10-18:35

2 stops31h 25m

€1,026

Fastest return journey

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 15/9

18:40-06:10

2 stops26h 30m

Sydney Kingsford Smith

Wed 21/10

15:05-07:55

2 stops26h 50m

€1,038

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 28/6

21:20-09:00

1 stop26h 40m

Sydney Kingsford Smith

Mon 6/7

11:00-18:40

1 stop40h 40m

€1,041

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 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?

The month of June is another great option to travel to Sydney, with average flight prices from London averaging around €995.

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 €1,207 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 €1,136 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 57% 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 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 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

Fastest flight time	22h 55m
Direct flights	Tue, Wed, Thu, Sat and Sun
Airports in Sydney	1 airport

The fastest flight from London to Sydney takes 22h 55m

Direct flights go from London to Sydney on Tuesday, Wednesday, Thursday, 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?
There are 16983.0 km between London and Sydney Kingsford Smith. Typically, this will take 22h 55m by plane in normal conditions.
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 are updated daily.
How many operators does momondo search for flights from London to Sydney Kingsford Smith Airport?
As of June 2026, there is 1 operator 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 stopovers 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable 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 (68.55% of total bookings). The next most popular plane models are Airbus A380 (25.81%), Boeing 777-300ER (4.03%), and Boeing 787-9 Dreamliner (1.61%).
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 100% of all bookings.

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
China Southern	PriceFrom €643	Free Cancellation	Rating 7.5 153 reviews		Search China Southern flights

Parramatta

Coogee

Randwick

Terrigal

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Sydney for you.

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

All flight searches from London to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Sydney from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Sydney from London. 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.

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Cheap flights from London to Sydney from €559

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 31/10. 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 China Southern 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?

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

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

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

Which stopover 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

Travelling to a place near Sydney?

Why use momondo?

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

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