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Cheap flights from London to Sydney
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
05 Nov
LGW
12:00
London Gatwick airport
35h 00m
1 Stop
10:00
+2
SYD
Sydney Kingsford Smith airport
26 Nov
SYD
23:00
Sydney Kingsford Smith airport
29h 30m
1 Stop
17:30
+1
LGW
London Gatwick airport
522 GBP
Philippine Airlines
26 Oct
LHR
23:20
London Heathrow airport
38h 00m
1 Stop
23:20
+2
SYD
Sydney Kingsford Smith airport
15 Nov
SYD
22:50
Sydney Kingsford Smith airport
42h 35m
1 Stop
06:25
+2
LHR
London Heathrow airport
574 GBP
China Southern
25 Feb
LHR
22:20
London Heathrow airport
35h 20m
1 Stop
20:40
+2
SYD
Sydney Kingsford Smith airport
20 Mar
SYD
09:15
Sydney Kingsford Smith airport
27h 15m
1 Stop
01:30
+1
LHR
London Heathrow airport
602 GBP
British Airways
05 Nov
LHR
21:50
London Heathrow airport
22h 05m
1 Stop
06:55
+2
SYD
Sydney Kingsford Smith airport
12 Nov
SYD
03:30
Sydney Kingsford Smith airport
23h 25m
1 Stop
15:55
LHR
London Heathrow airport
675 GBP
Emirates
04 Dec
LGW
09:40
London Gatwick airport
23h 00m
1 Stop
19:40
+1
SYD
Sydney Kingsford Smith airport
21 Jan
SYD
17:00
Sydney Kingsford Smith airport
23h 25m
1 Stop
05:25
+1
LGW
London Gatwick airport
635 GBP
Malaysia Airlines
06 Nov
LHR
10:25
London Heathrow airport
23h 05m
1 Stop
20:30
+1
SYD
Sydney Kingsford Smith airport
28 Nov
SYD
09:15
Sydney Kingsford Smith airport
28h 10m
1 Stop
02:25
+1
LHR
London Heathrow airport
703 GBP
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?
Tuesday
The cheapest day of the week is usually Tuesday. The most expensive is usually Friday.
When is the cheapest time to fly to Sydney?
in the evening
London to Sydney flights are approximately 11% more expensive in the afternoon than in the evening
What is the cheapest airline that flies to Sydney?
HK Express
HK Express, Scoot, and Norwegian Air UK 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?
56 days before
The cheapest time to buy a flight from London to Sydney is approximately 56 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
Flights from London to:
Flights to Sydney from:
Flights to other cities in Australia
Lost the lust for Australia? Check out some flights to other cities in Sydney
Flights to other destinations
Lost the lust for Sydney? Check out some flights to other destinations
*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.