May is by far the best month, wherein you can get cheapest flights for London to Sydney. Meanwhile, July is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
May- During this month the footfall is less so, the flight is gradually inexpensive.
May - is the cheapest month to book round trip flights.
Cheapest Fare- Currently, this is the fare price based on the current demand.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

London
20:25
London
London Heathrow Airport
Tue , 02 Jun 2026

Sydney
14:50
Sydney
Sydney Kingsford Smith International Airport
Thu, 04 Jun 2026

London
21:30
London
London Heathrow Airport
Sat , 16 May 2026

Sydney
12:30
Sydney
Sydney Kingsford Smith International Airport
Mon, 18 May 2026

London
21:30
London
London Heathrow Airport
Sat , 09 May 2026

Sydney
12:30
Sydney
Sydney Kingsford Smith International Airport
Mon, 11 May 2026

London
22:10
London
London Heathrow Airport
Mon , 01 Jun 2026

Sydney
12:25
Sydney
Sydney Kingsford Smith International Airport
Wed, 03 Jun 2026

London
22:10
London
London Heathrow Airport
Tue , 02 Jun 2026

Sydney
12:25
Sydney
Sydney Kingsford Smith International Airport
Thu, 04 Jun 2026

London
22:10
London
London Heathrow Airport
Mon , 25 May 2026

Sydney
19:25
Sydney
Sydney Kingsford Smith International Airport
Wed, 27 May 2026

London
22:40
London
London Heathrow Airport
Sun , 24 May 2026

Sydney
14:50
Sydney
Sydney Kingsford Smith International Airport
Tue, 26 May 2026

London
21:20
London
London Heathrow Airport
Sat , 09 May 2026

Sydney
12:35
Sydney
Sydney Kingsford Smith International Airport
Mon, 11 May 2026

London
20:50
London
London Heathrow Airport
Sat , 09 May 2026

Sydney
06:10
Sydney
Sydney Kingsford Smith International Airport
Mon, 11 May 2026

London
20:45
London
London Heathrow Airport
Sat , 16 May 2026

Sydney
06:10
Sydney
Sydney Kingsford Smith International Airport
Mon, 18 May 2026

London
20:45
London
London Heathrow Airport
Sat , 09 May 2026

Sydney
06:10
Sydney
Sydney Kingsford Smith International Airport
Mon, 11 May 2026











Flying from London to Sydney has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between London to Sydney is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between London Heathrow Airport (LHR) and Sydney Kingsford Smith International Airport (SYD). You can expect a flight distance of approximately 17020 km, and most direct services cover it in around 14:20.
Let’s take a closer look at everything you need to know before booking your flight from London to Sydney.
| Flight Details | Information |
|---|---|
| Route Distance | 17020 km |
| Average Flight Time | 14:20 hrs |
| Departure Airport | London Heathrow Airport (LHR) |
| Arrival Airport | Sydney Kingsford Smith International Airport (SYD) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | NO |
| Common Airlines | Air China, Tianjin Airlines, China Southern Airlines, China Eastern Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.