Cheap flights from London to Sydney

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Easily compare round-trip flights from London to Sydney

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to Sydney by changing tabs
Quickest
Cheapest
China Eastern
China Eastern
27 Feb
12:10 pm
LGW
London Gatwick airport
34h 50m
1 Stop
SYD
10:00 am
+2
Sydney Kingsford Smith airport
China Eastern
14 Mar
8:30 am
SYD
Sydney Kingsford Smith airport
43h 50m
1 Stop
LGW
5:20 pm
+1
London Gatwick airport
$672
China Eastern
China Eastern
12 Mar
12:10 pm
LGW
London Gatwick airport
34h 50m
1 Stop
SYD
10:00 am
+2
Sydney Kingsford Smith airport
China Eastern
21 Mar
8:30 am
SYD
Sydney Kingsford Smith airport
43h 50m
1 Stop
LGW
5:20 pm
+1
London Gatwick airport
$674
China Eastern
China Eastern
30 May
11:50 am
LGW
London Gatwick airport
37h 10m
1 Stop
SYD
10:00 am
+2
Sydney Kingsford Smith airport
China Eastern
10 Jun
9:00 pm
SYD
Sydney Kingsford Smith airport
28h 35m
1 Stop
LGW
4:35 pm
+1
London Gatwick airport
$677
Emirates
Emirates
08 Feb
1:35 pm
LGW
London Gatwick airport
21h 55m
1 Stop
SYD
10:30 pm
+1
Sydney Kingsford Smith airport
Emirates
16 Feb
3:55 am
SYD
Sydney Kingsford Smith airport
24h 45m
1 Stop
LGW
5:40 pm
London Gatwick airport
$1,050
Cathay Pacific
Cathay Pacific
25 Mar
11:20 am
LGW
London Gatwick airport
22h 30m
1 Stop
SYD
8:50 pm
+1
Sydney Kingsford Smith airport
Cathay Pacific
28 Mar
9:55 pm
SYD
Sydney Kingsford Smith airport
29h 30m
1 Stop
LGW
5:25 pm
+1
London Gatwick airport
$902
Virgin Atlantic
Virgin Atlantic
10 Jan
9:00 pm
LHR
London Heathrow airport
23h 40m
1 Stop
SYD
7:40 am
+2
Sydney Kingsford Smith airport
Virgin Atlantic
14 Jan
9:10 pm
SYD
Sydney Kingsford Smith airport
29h 40m
1 Stop
LHR
3:50 pm
+1
London Heathrow airport
$1,489

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 to Sydney?
November
The cheapest time of year to fly to Sydney from London is November. Most expensive is December
What is the cheapest day to fly to Sydney?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Friday
When is the cheapest time to fly to Sydney?
in the evening
London to Sydney flights are approximately 16% more expensive in the afternoon than in the evening
What is the cheapest airline that flies to Sydney?
China Southern
China Southern, Air China, and LOT are the most popular carriers operating from London to Sydney
What is the cheapest route?
London Heathrow - Sydney Kingsford Smith
Fly from London Heathrow to Sydney Kingsford Smith for the best London - Sydney flight prices
When is the cheapest time to book a flight to Sydney?
48 days before
The cheapest time to buy a flight from London to Sydney is approximately 48 days to departure
60
Days before departure
0

Flight information for London to Sydney (SYD - LON)

Find info about flight duration, direct flights, and airports for your flight from London to Sydney
Fastest flight time 26h 0m The fastest flight from London to Sydney takes 26h 0m.
Direct flights None There are no direct flights from London to Sydney. Popular non-direct routes for this connection are London Heathrow - Sydney Kingsford Smith and London Gatwick - Sydney Kingsford Smith.
Airports in Sydney 1 airport There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
*Flight prices to Sydney are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.