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Cheap flights from London to Sydney from £331

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 9/12. 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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Find the cheapest flights from London to Sydney

Cheap return flights

These are some of the best return flight deals from London to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to Sydney.

Cheap last-minute flights

Planning a quick getaway from London to Sydney? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Sydney, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London to Sydney

Find recent round-trip train or bus tickets from London to Sydney.

All round-trip flight deals to Sydney

The cheapest plane tickets to Sydney found on KAYAK recently.
20:25 - 15:30LHR-SYD
32h 05m1 stop
20:40 - 17:50SYD-LHR
32h 10m1 stop
£548Air China
Find Deal
Mon, 2 Dec - Mon, 27 Jan
22:00 - 20:20LHR-SYD
35h 20m1 stop
22:10 - 18:15SYD-LHR
31h 05m1 stop
£552China Southern
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Mon, 10 Mar - Wed, 19 Mar
17:00 - 13:35LGW-SYD
33h 35m1 stop
21:30 - 06:30SYD-LGW
44h 00m1 stop
£577China Eastern
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Sun, 2 Mar - Sun, 23 Mar
10:30 - 13:35LGW-SYD
40h 05m1 stop
12:00 - 06:30SYD-LGW
29h 30m1 stop
£579China Eastern
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Sun, 1 Dec - Tue, 21 Jan
14:05 - 22:30STN-SYD
21h 25m1 stop
21:45 - 12:05SYD-STN
25h 20m1 stop
£931Emirates
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Mon, 2 Dec - Mon, 27 Jan
20:15 - 18:35STN-SYD
35h 20m1 stop
21:10 - 17:45SYD-STN
31h 35m1 stop
£940Emirates
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Sun, 9 Feb - Mon, 24 Feb
19:10 - 07:15LCY-SYD
25h 05m2 stops
15:15 - 08:45SYD-LCY
28h 30m2 stops
£944SWISS
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Wed, 5 Mar - Wed, 19 Mar
17:45 - 07:15LCY-SYD
26h 30m2 stops
15:15 - 12:50SYD-LCY
32h 35m2 stops
£969SWISS
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Mon, 3 Mar - Mon, 24 Mar
17:15 - 07:15LCY-SYD
27h 00m2 stops
15:05 - 08:40SYD-LCY
27h 35m2 stops
£1,057Lufthansa
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Mon, 17 Mar - Mon, 31 Mar
17:15 - 07:15LCY-SYD
27h 00m2 stops
15:15 - 09:25SYD-LCY
29h 10m2 stops
£1,091Lufthansa
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Wed, 4 Dec - Tue, 4 Mar
22:40 - 15:25LTN-SYD
53h 45m3 stops
Mon, 9 Dec
18:20 - 15:25STN-SYD
58h 05m2 stops
Wed, 4 Dec
12:35 - 14:50LGW-SYD
41h 15m1 stop
£368Air China
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Tue, 6 May
10:30 - 13:35LGW-SYD
40h 05m1 stop
£379China Eastern
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Thu, 20 Mar
10:30 - 11:00LGW-SYD
37h 30m3 stops
£381China Eastern
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Thu, 6 Mar
20:25 - 15:30LHR-SYD
32h 05m1 stop
£387Air China
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Mon, 25 Nov
21:30 - 20:20LHR-SYD
35h 50m3 stops
£433China Southern
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Tue, 26 Nov
21:30 - 20:20LHR-SYD
35h 50m3 stops
£435China Southern
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Mon, 2 Dec
21:10 - 22:05STN-SYD
39h 55m1 stop
£654Emirates
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Thu, 1 May
21:10 - 17:20STN-SYD
35h 10m1 stop
£655Emirates
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Sun, 4 May
21:30 - 20:20LHR-SYD
35h 50m2 stops
22:10 - 17:55SYD-LHR
30h 45m2 stops
£746China Southern
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Mon, 25 Nov - Mon, 2 Dec
20:25 - 15:30LHR-SYD
32h 05m1 stop
12:15 - 17:55SYD-LHR
40h 40m2 stops
Sat, 23 Nov - Sun, 8 Dec
17:50 - 10:00LHR-SYD
29h 10m1 stop
13:30 - 13:55SYD-LHR
59h 25m2 stops
£873China Eastern
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Thu, 21 Nov - Sat, 30 Nov
21:00 - 09:25LHR-SYD
49h 25m3 stops
13:30 - 13:55SYD-LHR
59h 25m2 stops
£879China Eastern
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Thu, 21 Nov - Sat, 30 Nov
17:50 - 07:15LHR-SYD
26h 25m1 stop
15:15 - 15:00SYD-LHR
34h 45m1 stop
£966Cathay Pacific
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Fri, 22 Nov - Thu, 28 Nov
11:00 - 20:50LHR-SYD
22h 50m1 stop
11:05 - 15:00SYD-LHR
38h 55m1 stop
£1,000Cathay Pacific
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Thu, 21 Nov - Sun, 24 Nov
21:10 - 06:55LHR-SYD
22h 45mdirect
21:40 - 14:05SYD-LHR
27h 25m1 stop
£1,005British Airways
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Sun, 24 Nov - Sun, 8 Dec
21:10 - 06:55LHR-SYD
22h 45m1 stop
21:40 - 12:15SYD-LHR
25h 35m1 stop
£1,194British Airways
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Thu, 21 Nov - Mon, 23 Dec
09:25 - 17:55LGW-SYD
21h 30m1 stop
16:10 - 06:20SYD-LGW
25h 10m1 stop
£4,014Singapore Airlines
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Fri, 22 Nov - Fri, 13 Dec
09:25 - 17:55LGW-SYD
21h 30m1 stop
16:10 - 06:20SYD-LGW
25h 10m1 stop
£6,284Singapore Airlines
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Fri, 22 Nov - Sun, 15 Dec
20:10 - 06:30LHR-SYD
23h 20mdirect
15:55 - 06:15SYD-LHR
25h 20mdirect
£1,000Qantas Airways
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Sun, 1 Dec - Tue, 28 Jan
20:10 - 06:30LHR-SYD
23h 20mdirect
15:55 - 06:15SYD-LHR
25h 20mdirect
£1,003Qantas Airways
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Sun, 16 Feb - Sun, 2 Mar
20:55 - 05:10LHR-SYD
23h 15mdirect
15:10 - 06:35SYD-LHR
24h 25mdirect
£1,005Qantas Airways
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Tue, 22 Apr - Tue, 27 May
20:10 - 06:30LHR-SYD
23h 20mdirect
15:55 - 06:15SYD-LHR
25h 20mdirect
£1,022Qantas Airways
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Mon, 24 Feb - Fri, 28 Mar
20:55 - 05:10LHR-SYD
23h 15mdirect
15:10 - 06:35SYD-LHR
24h 25mdirect
£1,025Qantas Airways
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Mon, 5 May - Sat, 17 May
21:10 - 06:55LHR-SYD
22h 45mdirect
16:20 - 05:25SYD-LHR
24h 05mdirect
£1,041British Airways
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Sun, 2 Mar - Sun, 23 Mar
20:10 - 06:30LHR-SYD
23h 20mdirect
15:55 - 06:15SYD-LHR
25h 20mdirect
£1,043Qantas Airways
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Fri, 7 Mar - Sat, 22 Mar
20:10 - 06:30LHR-SYD
23h 20mdirect
15:55 - 06:15SYD-LHR
25h 20mdirect
£1,048Qantas Airways
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Sun, 1 Dec - Sun, 2 Feb
20:10 - 06:30LHR-SYD
23h 20mdirect
15:10 - 06:35SYD-LHR
24h 25mdirect
£1,050Qantas Airways
Find Deal
Mon, 24 Feb - Tue, 20 May
21:10 - 06:55LHR-SYD
22h 45mdirect
16:20 - 05:25SYD-LHR
24h 05mdirect
£1,096British Airways
Find Deal
Mon, 3 Feb - Mon, 10 Mar

Air China flights from London to Sydney

Our best Air China deals on London to Sydney flight tickets
Air China
2 Dec
LHR20:25London Heathrow
32h 05m
1 stop
SYD15:30Sydney Kingsford Smith
27 Jan
SYD20:40Sydney Kingsford Smith
32h 10m
1 stop
LHR17:50London Heathrow
Air China
26 Nov
LHR17:40London Heathrow
34h 50m
1 stop
SYD15:30Sydney Kingsford Smith
26 Feb
SYD20:40Sydney Kingsford Smith
30h 15m
1 stop
LHR15:55London Heathrow
Air China
5 Mar
LHR20:25London Heathrow
32h 05m
1 stop
SYD15:30Sydney Kingsford Smith
19 Mar
SYD20:40Sydney Kingsford Smith
30h 15m
1 stop
LHR15:55London Heathrow

China Southern flights from London to Sydney

Our best China Southern deals on London to Sydney flight tickets
China Southern
26 Nov
LHR21:30London Heathrow
35h 50m
2 stops
SYD20:20Sydney Kingsford Smith
26 Feb
SYD22:10Sydney Kingsford Smith
31h 05m
1 stop
LHR18:15London Heathrow
China Southern
10 Mar
LHR22:00London Heathrow
35h 20m
1 stop
SYD20:20Sydney Kingsford Smith
19 Mar
SYD22:10Sydney Kingsford Smith
31h 05m
1 stop
LHR18:15London Heathrow
China Southern
21 Feb
LHR21:30London Heathrow
30h 55m
1 stop
SYD15:25Sydney Kingsford Smith
7 Mar
SYD22:10Sydney Kingsford Smith
30h 45m
2 stops
LHR17:55London Heathrow

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 from London to Sydney?

May. The cheapest time of year to fly to Sydney from London is May. The most expensive is December.

What is the cheapest day to depart London for Sydney?

Monday. The cheapest day of the week is usually Monday. The most expensive is usually Thursday.

When is the cheapest time to fly from London to Sydney?

In the afternoon. London to Sydney flights are approximately 13% more expensive at midday than in the afternoon

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

Air China. Air China, China Southern, and Hainan Airlines are the most popular carriers operating from London to Sydney

What is the cheapest London to Sydney flight route?

London Gatwick - Sydney Kingsford Smith. Fly from London Gatwick to Sydney Kingsford Smith for the best London - Sydney flight prices

How far in advance should you book London to Sydney flights?

52 days before. The cheapest time to buy a flight from London to Sydney is approximately 52 days to departure

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

3 flights are operational weekly from London to Sydney as of November 2024. The most popular departure time for this route is 21:00, with 100% of flights per day taking off in the evening.

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

As of November 2024, 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.

Can stopping save me money on London to Sydney flights?

You could potentially save up to 52% 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 November 2024, prices for London to Sydney flights are approximately 8% 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

Best price found

£331

Fastest flight time

21h 25m

Direct flights

Every day

Airports in Sydney

1 airport
The best one-way flight to Sydney from London in the past 72 hours is £331. The best return flight deal from London to Sydney found on momondo in the last 72 hours is £548.
The fastest flight from London to Sydney takes 21h 25m
Direct flights go from London to Sydney every day.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • How far is London to Sydney Kingsford Smith by plane?

    Sydney Kingsford Smith is 10552.8 mi away from London. Flights usually cover this in 21h 25m, depending on flying conditions and air traffic around both airports.

  • 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?

  • 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 layovers 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 necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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?


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
Hainan AirlinesPriceFrom £373Free CancellationRating
7.6
43 reviews
Search Hainan Airlines flights
SWISSPriceFrom £658Free CancellationRating
7.6
1,635 reviews
Search SWISS flights
China AirlinesPriceFrom £756Free CancellationRating
8.2
779 reviews
Search China Airlines flights
LufthansaPriceFrom £758Free CancellationRating
6.8
7,152 reviews
Search Lufthansa flights
Austrian AirlinesPriceFrom £794Free CancellationRating
7.6
805 reviews
Search Austrian Airlines flights
Qatar AirwaysPriceFrom £854Free CancellationRating
7.5
3,834 reviews
Search Qatar Airways flights
Vietnam AirlinesPriceFrom £862Free CancellationRating
7.6
235 reviews
Search Vietnam Airlines flights
Air FrancePriceFrom £888Free CancellationRating
7.4
1,528 reviews
Search Air France flights
Turkish AirlinesPriceFrom £935Free CancellationRating
7.4
3,913 reviews
Search Turkish Airlines flights
Virgin AtlanticPriceFrom £972Free CancellationRating
7.5
663 reviews
Search Virgin Atlantic flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Sydney. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for London to Sydney flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from London.

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

Of course. momondo tracks the price of London to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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