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Cheap flights from London to Sydney from €536

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 28/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
16:35 - 06:35
LHR
-
SYD
27h 00m
2 stops
Turkish Airlines Logo
21:45 - 14:55
SYD
-
LHR
28h 10m
2 stops
€866Turkish Airlines
Fri, 6 Feb - Fri, 13 Feb
China Southern Logo
22:00 - 09:25
LHR
-
SYD
24h 25m
1 stop
China Southern Logo
11:05 - 18:00
SYD
-
LHR
41h 55m
1 stop
€870China Southern
Sun, 1 Mar - Sun, 29 Mar
Etihad Airways Logo
20:55 - 06:35
LHR
-
SYD
22h 40m
1 stop
Etihad Airways Logo
21:45 - 12:05
SYD
-
LHR
25h 20m
1 stop
€871Etihad Airways
Fri, 27 Feb - Fri, 6 Mar
China Southern Logo
22:00 - 20:20
LHR
-
SYD
35h 20m
1 stop
China Southern Logo
22:00 - 17:55
SYD
-
LHR
30h 55m
2 stops
€879China Southern
Sun, 1 Mar - Wed, 25 Mar
Turkish Airlines Logo
16:35 - 06:35
LHR
-
SYD
27h 00m
2 stops
Turkish Airlines Logo
16:35 - 16:55
SYD
-
LHR
35h 20m
2 stops
€884Turkish Airlines
Wed, 4 Feb - Mon, 2 Mar
Turkish Airlines Logo
06:35 - 17:55
LHR
-
SYD
48h 20m
2 stops
Turkish Airlines Logo
21:30 - 21:00
SYD
-
LHR
32h 30m
2 stops
€889Turkish Airlines
Sat, 7 Mar - Thu, 14 May
Turkish Airlines Logo
11:30 - 06:35
LHR
-
SYD
32h 05m
2 stops
Turkish Airlines Logo
16:40 - 15:10
SYD
-
LHR
32h 30m
2 stops
€893Turkish Airlines
Sun, 1 Mar - Sun, 29 Mar
Turkish Airlines Logo
11:30 - 06:35
LHR
-
SYD
32h 05m
2 stops
Turkish Airlines Logo
21:30 - 15:10
SYD
-
LHR
50h 40m
2 stops
€894Turkish Airlines
Mon, 23 Feb - Mon, 18 May
Etihad Airways Logo
08:50 - 06:35
LHR
-
SYD
34h 45m
1 stop
Etihad Airways Logo
16:35 - 06:40
SYD
-
LHR
25h 05m
1 stop
€896Etihad Airways
Sat, 28 Feb - Tue, 17 Mar
Etihad Airways Logo
13:55 - 06:35
LHR
-
SYD
29h 40m
1 stop
Etihad Airways Logo
21:45 - 12:05
SYD
-
LHR
25h 20m
1 stop
€897Etihad Airways
Fri, 27 Feb - Mon, 16 Mar

Tianjin Airlines flights from London to Sydney

Our best Tianjin Airlines deals on London to Sydney flight tickets
Tianjin Airlines
31 Jan
LHR21:00London Heathrow
30h 50m
1 stop
SYD14:50Sydney Kingsford Smith
27 Feb
SYD16:50Sydney Kingsford Smith
37h 10m
1 stop
LHR19:00London Heathrow
€927
Tianjin Airlines
7 Feb
LHR21:00London Heathrow
30h 50m
1 stop
SYD14:50Sydney Kingsford Smith
27 Feb
SYD16:50Sydney Kingsford Smith
37h 10m
1 stop
LHR19:00London Heathrow
€949
Tianjin Airlines
17 Jan
LHR21:00London Heathrow
30h 50m
1 stop
SYD14:50Sydney Kingsford Smith
30 Jan
SYD16:50Sydney Kingsford Smith
37h 10m
1 stop
LHR19:00London Heathrow
€1,132

Etihad Airways flights from London to Sydney

Our best Etihad Airways deals on London to Sydney flight tickets
Etihad Airways
27 Feb
LHR20:55London Heathrow
22h 40m
1 stop
SYD06:35Sydney Kingsford Smith
6 Mar
SYD21:45Sydney Kingsford Smith
25h 20m
1 stop
LHR12:05London Heathrow
€871
Etihad Airways
28 Feb
LHR20:55London Heathrow
22h 40m
1 stop
SYD06:35Sydney Kingsford Smith
18 Mar
SYD16:35Sydney Kingsford Smith
30h 30m
1 stop
LHR12:05London Heathrow
€896
Etihad Airways
27 Feb
LHR13:55London Heathrow
29h 40m
1 stop
SYD06:35Sydney Kingsford Smith
16 Mar
SYD21:45Sydney Kingsford Smith
25h 20m
1 stop
LHR12:05London Heathrow
€897

momondo Fare Finder

 
Customise your flight search to find flights from London to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 14 January 2026.
Use the filters below to find and compare flights from London to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 6/2

16:35-06:35

2 stops27h 00m

Sydney Kingsford Smith

Fri 13/2

21:45-14:55

2 stops28h 10m

€866

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 1/3

22:00-09:25

1 stop24h 25m

Sydney Kingsford Smith

Sun 29/3

11:05-18:00

1 stop41h 55m

€870

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 27/2

20:55-06:35

1 stop22h 40m

Sydney Kingsford Smith

Fri 6/3

21:45-12:05

1 stop25h 20m

€871

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 1/3

22:00-20:20

1 stop35h 20m

Sydney Kingsford Smith

Wed 25/3

22:00-17:55

2 stops30h 55m

€879

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 4/2

16:35-06:35

2 stops27h 00m

Sydney Kingsford Smith

Mon 2/3

16:35-16:55

2 stops35h 20m

€884

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 7/3

06:35-17:55

2 stops48h 20m

Sydney Kingsford Smith

Thu 14/5

21:30-21:00

2 stops32h 30m

€889

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 1/3

11:30-06:35

2 stops32h 05m

Sydney Kingsford Smith

Sun 29/3

16:40-15:10

2 stops32h 30m

€893

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 23/2

11:30-06:35

2 stops32h 05m

Sydney Kingsford Smith

Mon 18/5

21:30-15:10

2 stops50h 40m

€894

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 28/2

08:50-06:35

1 stop34h 45m

Sydney Kingsford Smith

Tue 17/3

16:35-06:40

1 stop25h 05m

€896

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 27/2

13:55-06:35

1 stop29h 40m

Sydney Kingsford Smith

Mon 16/3

21:45-12:05

1 stop25h 20m

€897

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sydney from

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?

The month of June is another great option to travel to Sydney, with average flight prices from London averaging around €956.

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 €1,138 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 €994 on momondo.

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

There is only 1 cabin class 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 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 January 2026, prices for London to Sydney flights are approximately 22% 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

Fastest flight time

23h 25m

Direct flights

Mon, Tue, Wed, Fri and Sat

Airports in Sydney

1 airport
The fastest flight from London to Sydney takes 23h 25m
Direct flights go from London to Sydney on Monday, Tuesday, Wednesday, Friday and Saturday. 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

  • 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 23h 25m 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 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?

  • What is the most popular airline from London to Sydney?

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
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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