Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London to Sydney
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Cheap bus & train deals from London to Sydney
All round-trip flight deals to Sydney
China Southern flights from London to Sydney
Our best China Southern deals on London to Sydney flight tickets
China Airlines flights from London to Sydney
Our best China Airlines deals on London to Sydney flight tickets
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. The most expensive is December.
What is the cheapest day to depart London for Sydney?
Saturday. The cheapest day of the week is usually Saturday. The most expensive is usually Friday.
When is the cheapest time to fly from London to Sydney?
In the evening. London to Sydney flights are approximately 31% more expensive in the afternoon than in the evening
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 1% 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.
How many flights depart from London to Sydney on average per day?
As of November 2024, there are 3 flights per week flying from London to Sydney. The most common time of day flights depart is 21:00, with 100% of flights taking off in the evening.
How many flights depart from London to Sydney on average per week?
As of November 2024, there are 21 flights per week flying from London to Sydney. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
When to book flights from London to Sydney
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
How far is London to Sydney Kingsford Smith by plane?
There are 16983.0 km between London and Sydney Kingsford Smith. Typically, this will take 22h 35m by plane in normal conditions.
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 are updated daily.
How old do you have to be to fly from London to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London to Sydney?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Sydney is Airbus A380-800 (98.75% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (0.89%), Boeing 777-300ER (0.27%), and Airbus A380 (0.09%).
Why use momondo?
Why should I use momondo to find a flight deal from London to Sydney?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Sydney for you.
Can I find flights from London to Sydney with flexible booking policies on momondo?
All flight searches from London to Sydney on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from London to Sydney?
momondo provides multiple filters to help you find the best flight to Sydney from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from London to Sydney right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Sydney from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.