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Cheap flights from London to Sydney from $441

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 12/4. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
8:25 pm - 8:20 pmLGW-SYD
36h 55m2 stops
10:10 pm - 5:20 pmSYD-LGW
30h 10m2 stops
$713China Southern
Find Deal
Sat, Mar 1 - Fri, Mar 14
8:25 pm - 3:30 pmLHR-SYD
32h 05m1 stop
8:40 pm - 5:50 pmSYD-LHR
32h 10m1 stop
$713Air China
Find Deal
Tue, Feb 25 - Tue, Mar 18
10:30 am - 1:35 pmLGW-SYD
40h 05m1 stop
9:30 pm - 6:40 amSYD-LGW
43h 10m1 stop
$810China Eastern
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Mon, Mar 3 - Wed, Apr 2
5:00 pm - 1:35 pmLGW-SYD
33h 35m1 stop
9:30 pm - 2:00 pmSYD-LGW
27h 30m1 stop
$821China Eastern
Find Deal
Sat, Mar 1 - Fri, Mar 14
9:15 pm - 12:10 pmLHR-SYD
27h 55m1 stop
10:10 pm - 4:30 pmSYD-LHR
28h 20m1 stop
$1,078China Airlines
Find Deal
Mon, Mar 17 - Fri, Apr 4
9:15 pm - 12:10 pmLHR-SYD
27h 55m1 stop
10:10 pm - 4:55 pmSYD-LHR
29h 45m1 stop
$1,079China Airlines
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Fri, Feb 14 - Sun, Mar 2
8:50 pm - 10:25 amLHR-SYD
28h 35m1 stop
6:05 pm - 3:40 pmSYD-LHR
30h 35m1 stop
$1,154Singapore Airlines
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Sun, May 4 - Wed, May 21
8:50 pm - 10:25 amLHR-SYD
28h 35m1 stop
6:05 pm - 3:40 pmSYD-LHR
30h 35m1 stop
$1,175Singapore Airlines
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Sun, May 4 - Mon, May 26
8:45 am - 6:50 pmLGW-SYD
23h 05m1 stop
9:40 pm - 12:35 pmSYD-LGW
25h 55m1 stop
$1,310British Airways
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Sun, Mar 2 - Mon, Mar 24
8:10 pm - 6:50 pmLHR-SYD
35h 40m1 stop
9:40 pm - 12:15 pmSYD-LHR
25h 35m1 stop
$1,318British Airways
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Tue, Feb 18 - Thu, Mar 6
9:00 pm - 3:25 pmLGW-SYD
55h 25m2 stops
Wed, Dec 4
7:40 am - 8:45 pmLGW-SYD
27h 05m2 stops
Mon, Mar 31
11:35 am - 1:35 pmLGW-SYD
40h 00m1 stop
$493China Eastern
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Mon, Mar 31
9:20 pm - 1:35 pmLHR-SYD
30h 15m1 stop
$534China Eastern
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Mon, Mar 31
9:30 pm - 8:20 pmLHR-SYD
35h 50m3 stops
$575China Southern
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Mon, Nov 25
9:30 pm - 8:20 pmLHR-SYD
59h 50m2 stops
$734China Southern
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Mon, Nov 25
9:20 am - 9:20 pmLGW-SYD
49h 00m1 stop
$914Singapore Airlines
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Sat, Feb 22
9:50 am - 6:50 pmLGW-SYD
22h 00m1 stop
$920British Airways
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Mon, Dec 2
9:25 am - 5:55 amLGW-SYD
33h 30m1 stop
$939Singapore Airlines
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Fri, Feb 7
8:55 am - 6:50 pmLGW-SYD
22h 55m1 stop
$961British Airways
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Sat, Dec 7
9:15 pm - 12:10 pmLHR-SYD
27h 55m1 stop
10:10 pm - 4:55 pmSYD-LHR
29h 45m1 stop
$1,198China Airlines
Find Deal
Sat, Nov 23 - Sun, Dec 8
9:15 pm - 12:10 pmLHR-SYD
27h 55m1 stop
10:10 pm - 4:55 pmSYD-LHR
29h 45m1 stop
$1,227China Airlines
Find Deal
Fri, Nov 22 - Sun, Dec 8
9:00 am - 6:35 pmLHR-SYD
22h 35m1 stop
9:30 pm - 12:05 pmSYD-LHR
25h 35m1 stop
$1,271Etihad Airways
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Sun, Nov 24 - Mon, Dec 9
9:10 pm - 6:55 amLHR-SYD
22h 45m1 stop
9:40 pm - 2:05 pmSYD-LHR
27h 25m1 stop
$1,290British Airways
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Sun, Nov 24 - Wed, Dec 11
9:00 am - 6:35 pmLHR-SYD
22h 35m1 stop
9:30 pm - 12:05 pmSYD-LHR
25h 35m1 stop
$1,292Etihad Airways
Find Deal
Mon, Nov 25 - Tue, Dec 10
8:35 am - 6:50 pmLHR-SYD
23h 15m1 stop
9:40 pm - 1:20 pmSYD-LHR
26h 40m1 stop
$1,295British Airways
Find Deal
Mon, Nov 25 - Wed, Dec 11
8:35 am - 6:50 pmLHR-SYD
23h 15m1 stop
9:40 pm - 1:20 pmSYD-LHR
26h 40m1 stop
$1,415Qatar Airways
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Mon, Nov 25 - Thu, Dec 12
9:30 pm - 6:50 pmLHR-SYD
34h 20m1 stop
9:40 pm - 1:20 pmSYD-LHR
26h 40m1 stop
$1,418Qatar Airways
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Sun, Nov 24 - Thu, Dec 12
5:00 pm - 10:00 amLGW-SYD
30h 00m1 stop
12:00 pm - 6:30 amSYD-LGW
29h 30m1 stop
$5,574China Eastern
Find Deal
Sat, Nov 23 - Sun, Dec 8
5:00 pm - 10:00 amLGW-SYD
30h 00m1 stop
12:00 pm - 6:30 amSYD-LGW
29h 30m1 stop
$6,220China Eastern
Find Deal
Sat, Nov 23 - Sun, Dec 8

Air China flights from London to Sydney

Our best Air China deals on London to Sydney flight tickets
Air China
Feb 25
LHR8:25 pmLondon Heathrow
32h 05m
1 stop
SYD3:30 pmSydney Kingsford Smith
Mar 18
SYD8:40 pmSydney Kingsford Smith
32h 10m
1 stop
LHR5:50 pmLondon Heathrow
Air China
Mar 1
LHR5:40 pmLondon Heathrow
34h 50m
1 stop
SYD3:30 pmSydney Kingsford Smith
Mar 14
SYD8:40 pmSydney Kingsford Smith
30h 15m
1 stop
LHR3:55 pmLondon Heathrow
Air China
Jan 1
LHR5:40 pmLondon Heathrow
34h 50m
1 stop
SYD3:30 pmSydney Kingsford Smith
Jan 29
SYD8:40 pmSydney Kingsford Smith
32h 10m
1 stop
LHR5:50 pmLondon Heathrow

China Eastern flights from London to Sydney

Our best China Eastern deals on London to Sydney flight tickets
China Eastern
Mar 3
LGW10:30 amLondon Gatwick
40h 05m
1 stop
SYD1:35 pmSydney Kingsford Smith
Apr 2
SYD9:30 pmSydney Kingsford Smith
43h 10m
1 stop
LGW6:40 amLondon Gatwick
China Eastern
Mar 1
LGW5:00 pmLondon Gatwick
33h 35m
1 stop
SYD1:35 pmSydney Kingsford Smith
Mar 14
SYD9:30 pmSydney Kingsford Smith
27h 30m
1 stop
LGW2:00 pmLondon Gatwick
China Eastern
Mar 19
LGW10:30 amLondon Gatwick
40h 05m
1 stop
SYD1:35 pmSydney Kingsford Smith
Apr 6
SYD8:30 pmSydney Kingsford Smith
43h 10m
1 stop
LGW6:40 amLondon Gatwick

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 cheapest month to fly from London to Sydney?

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

What is the cheapest day to depart London for Sydney?

Sunday. The cheapest day of the week is typically Sunday. The most expensive is typically Friday

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

In the afternoon. London to Sydney flights are approximately 23% more expensive at noon than in the afternoon

What is the cheapest London to Sydney flight route?

London Heathrow - Sydney Kingsford Smith. Fly from London Heathrow 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

Can stopping save me money on London to Sydney flights?

You could potentially save up to 64% 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.

What is the typical price of a round-trip flight between London and Sydney?


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

Best Price Found

$441

Fastest flight time

21h 30m

Direct flights

Fri and Sat

Airports in Sydney

1 airport
The best one-way flight to Sydney from London in the past 72 hours is $441. The best round-trip flight deal from London to Sydney found on momondo in the last 72 hours is $713.
The fastest flight from London to Sydney takes 21h 30m
Direct flights go from London to Sydney on Friday and Saturday. The only airline offering direct flights is British Airways.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

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

    The straight-line distance from London to Sydney Kingsford Smith is 10552.8 mi. 21h 30m 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?

  • 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?

  • 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
Air ChinaPriceFrom $747Free CancellationRating
7.1
157 reviews
Search Air China flights
China EasternPriceFrom $762Free CancellationRating
6.9
220 reviews
Search China Eastern flights
China SouthernPriceFrom $766Free CancellationRating
7.6
122 reviews
Search China Southern flights
Air IndiaPriceFrom $1,001Free CancellationRating
5.5
2,938 reviews
Search Air India flights
Singapore AirlinesPriceFrom $1,065Free CancellationRating
8.1
1,336 reviews
Search Singapore Airlines flights
Etihad AirwaysPriceFrom $1,095Free CancellationRating
7.3
1,232 reviews
Search Etihad Airways flights
Cathay PacificPriceFrom $1,107Free CancellationRating
7.6
878 reviews
Search Cathay Pacific flights
Malaysia AirlinesPriceFrom $1,128Free CancellationRating
7.3
300 reviews
Search Malaysia Airlines flights
British AirwaysPriceFrom $1,176Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
Qantas AirwaysPriceFrom $1,197Free CancellationRating
7.6
820 reviews
Search Qantas Airways flights
  • Qantas Airways Flights From London to Sydney

    Across 7 Qantas Airways flights from London to Sydney this week, the average price was $1,589, with the best Qantas Airways deals starting from $1,197 round-trip. 820 users have rated Qantas Airways on momondo, with an average score of 7.6/10.

  • British Airways Flights From London to Sydney

    Across 6,837 British Airways reviews on momondo, the average score is 6.6/10. British Airways flies from London to Sydney about 7 times each week, with ticket deals ranging from $1,176 to $1,525. Price data is based on momondo searches in the last 72 hours.


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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