Flights from London to Sydney

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London to Sydney flight comparison made easy

Below you can see the best fares for your 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
20 Sep.
LGW
11:25
London Gatwick airport
41h 10m
1 Stop
13:35
+2
SYD
Sydney Kingsford Smith airport
China Eastern
17 Nov.
SYD
08:30
Sydney Kingsford Smith airport
44h 00m
1 Stop
17:30
+1
LGW
London Gatwick airport
970 AUD
Philippine Airlines
Philippine Airlines
19 Sep.
LHR
23:20
London Heathrow airport
25h 25m
1 Stop
09:45
+2
SYD
Sydney Kingsford Smith airport
Philippine Airlines
02 Oct.
SYD
20:30
Sydney Kingsford Smith airport
43h 05m
1 Stop
06:35
+2
LHR
London Heathrow airport
1,027 AUD
China Airlines
China Airlines
11 Sep.
LGW
22:10
London Gatwick airport
28h 35m
1 Stop
11:45
+2
SYD
Sydney Kingsford Smith airport
China Airlines
19 Sep.
SYD
22:55
Sydney Kingsford Smith airport
36h 35m
1 Stop
02:30
+2
LGW
London Gatwick airport
1,130 AUD
British Airways
British Airways
03 Nov.
LHR
21:50
London Heathrow airport
22h 05m
1 Stop
06:55
+2
SYD
Sydney Kingsford Smith airport
British Airways
12 Nov.
SYD
03:30
Sydney Kingsford Smith airport
23h 25m
1 Stop
15:55
LHR
London Heathrow airport
1,235 AUD
Emirates
Emirates
05 Nov.
STN
13:50
London Stansted airport
21h 40m
1 Stop
22:30
+1
SYD
Sydney Kingsford Smith airport
Emirates
11 Nov.
SYD
03:55
Sydney Kingsford Smith airport
30h 15m
1 Stop
23:10
STN
London Stansted airport
1,140 AUD
Qantas Airways
Qantas Airways
28 Nov.
LHR
20:55
London Heathrow airport
22h 20m
1 Stop
06:15
+2
SYD
Sydney Kingsford Smith airport
Qantas Airways
14 Jan.
SYD
22:30
Sydney Kingsford Smith airport
29h 45m
1 Stop
17:15
+1
LHR
London Heathrow airport
1,328 AUD

How to get the cheapest flight 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 for your trip
WHAT IS THE CHEAPEST MONTH TO FLY 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 FLY TO SYDNEY?
Wednesday
The cheapest day of the week is usually Wednesday. The most expensive is usually Saturday.
WHEN IS THE CHEAPEST TIME TO FLY TO SYDNEY?
in the evening
London to Sydney flights are approximately 155% more expensive in the morning than in the evening
WHAT IS THE CHEAPEST AIRLINE THAT FLIES TO SYDNEY?
Air China
Air China, China Southern, and China Eastern are the most popular carriers operating from London to Sydney
WHAT IS THE CHEAPEST ROUTE?
London Gatwick - Sydney Kingsford Smith
Fly from London Gatwick to Sydney Kingsford Smith for the best London - Sydney flight prices
WHEN IS THE CHEAPEST TIME TO BOOK A FLIGHT TO SYDNEY?
54 days before
The cheapest time to buy a flight from London to Sydney is approximately 54 days before departure
60
Days before departure
0

Flight information for London to Sydney

Find info about flight duration, direct flights, and airports for your flight from London to Sydney
Fastest flight time 21h 40m The fastest flight from London to Sydney takes 21h 40m.
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, London Gatwick - Sydney Kingsford Smith and London City - Sydney Kingsford Smith.
Airports in Sydney 1 airport There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

Alternative routes for London to Sydney

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Manchester to Sydney
Fastest flight time
22h 20m
Cheapest price
1,000 AUD
Birmingham to Sydney
Fastest flight time
22h 00m
Cheapest price
1,204 AUD
London to Newcastle
Fastest flight time
34h 55m
Cheapest price
1,372 AUD

Flights from London to:

  • Sydney Kingsford Smith
  • New South Wales
  • Australia
  • South Pacific

Flights to Sydney from: