Cheap flights from London to Sydney

Round-trip
Economy
London (LON)
Sydney (SYD)
Sat 10/17
Sat 10/24
Any month
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Flight information for London to Sydney
(LON to SYD)

Find info about flight duration, direct flights, and airports for your flight from London to Sydney
Best Price Found $801 The best flight deal from London to Sydney found on momondo in the last 72 hours is $801
Fastest flight time 23h 0m The fastest flight from London to Sydney takes 23h 0m.
Direct flights None There are no direct flights from London to Sydney. Popular non-direct routes for this connection are London Gatwick - Sydney Kingsford Smith and London Heathrow - Sydney Kingsford Smith.
Airports in Sydney 1 airport There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

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 18% 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 China Eastern 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?
50 days before
The cheapest time to buy a flight from London to Sydney is approximately 50 days to departure
60
Days before departure
0

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
Cheapest
Best
Quickest
Multiple Airlines
Mar 9
LHR
London Heathrow
25h 50m
2 stops
SYD
Sydney Kingsford Smith
Mar 23
SYD
Sydney Kingsford Smith
30h 20m
2 stops
LHR
London Heathrow
British Airways
Mar 10
LHR
London Heathrow
22h 05m
1 stop
SYD
Sydney Kingsford Smith
Mar 29
SYD
Sydney Kingsford Smith
23h 15m
1 stop
LHR
London Heathrow
Multiple Airlines
Jan 20
LHR
London Heathrow
26h 50m
2 stops
SYD
Sydney Kingsford Smith
Feb 25
SYD
Sydney Kingsford Smith
30h 20m
2 stops
LHR
London Heathrow

Find the cheapest one-way flights from London to Sydney

If you're looking for one-way flights from London to Sydney, view some of our deals below.
Cheapest
Best
Quickest
Multiple Airlines
Nov 2
LGW
London Gatwick
34h 45m
3 stops
SYD
Sydney Kingsford Smith
Multiple Airlines
Nov 12
LHR
London Heathrow
33h 45m
3 stops
SYD
Sydney Kingsford Smith
Multiple Airlines
Nov 2
LGW
London Gatwick
53h 20m
3 stops
SYD
Sydney Kingsford Smith
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