Cheap flights from London to Sydney
LHR SYDUnited Kingdom to Australia
Lowest fares found recently
Prices our customers found on TRIP FINDY in the last three weeks, for one adult. Fares change all the time; search to see today's price.
| Departure | Trip | Airline | Stops | From |
|---|---|---|---|---|
| 20 Nov 2026 | One way |  MF | 1 stop | 513.48 USD |
Flights from London to Sydney
Compare flights from London (LHR) to Sydney (SYD) and book on TRIP FINDY. Sydney is about 17,020 km from London. Search live fares for your dates, compare airlines and times, and pay securely in a few minutes.
Airlines on this route
China Southern
Air China- MF
Seen on fares our customers found in the last three months.
Questions about flying London to Sydney
How long is the flight from London to Sydney?
London and Sydney are about 17,020 km apart, roughly 21 h 45 min in the air on a non-stop flight. A journey with a connection takes longer; search your dates to see the actual flight times.
Are there direct flights from London to Sydney?
Recent searches on TRIP FINDY found connecting flights on this route. Search your dates to see every option available.
Which airlines fly from London to Sydney?
Recent fares on this route were with China Southern, Air China and MF. The airlines on offer change with the date; a search shows everything available for your trip.
How much is a flight from London to Sydney?
The lowest fare found on TRIP FINDY recently was 513.48 USD for a one-way trip departing 20 Nov 2026. Fares change with demand and the date, so search your own dates to see today's price.
What is the time difference between London and Sydney?
Sydney is 11 hours ahead of London at present.
Which airports serve the route from London to Sydney?
Flights leave from London Heathrow Airport (LHR) in London and arrive at Sydney Kingsford Smith International Airport (SYD) in Sydney.