Looking for cheap flights from London to Sydney? Ashdub Flights compares hundreds of airlines and travel agents in one search, so you see the cheapest fare first and book in a couple of taps.
Escape the UK's chill for Sydney's glorious sunshine and distinctive character. Picture yourself ascending the Sydney Harbour Bridge, feeling the refreshing breeze and absorbing truly unparalleled panoramic views across the city, the Opera House, and the expansive Pacific. It's an unforgettable vantage point of an iconic urban landscape.
To maximise your experience, plan your visit for Sydney's shoulder seasons: March to May or September to November. The climate is wonderfully mild, ideal for extensive exploration without the intense summer heat or the slightly cooler winter. You might also discover more favourable flight prices during these times.
The fares shown above update live, so search now to lock in today's best price from London.
Frequently asked questions
How do I find the cheapest flights from London to Sydney?
Use the live search above. Ashdub Flights compares hundreds of airlines and travel agents in one go and sorts by price, so the cheapest Sydney fare is always at the top.
Which airlines fly from London to Sydney?
We compare both full-service and low-cost airlines departing from all London airports, so you see every available option in a single list.
When is the best time to book?
Fares change constantly. Booking a few weeks ahead and staying flexible on dates usually gets the best price, and because our fares update live you can always see today's cheapest option.
Are these prices live and accurate?
Yes. The fares shown are pulled in real time from our travel partners. You're taken straight to the partner to complete a secure booking at the price you see.
