March is by far the best month, wherein you can get cheapest flights for Sydney to London. Meanwhile, 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.
Disclaimer - All the 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.

Sydney
16:15
Sydney Kingsford Smith International Airport [SYD]
Fri , 06 Mar 2026

London
13:50
London Heathrow Airport [LHR]
Sat, 07 Mar 2026

Sydney
17:45
Sydney Kingsford Smith International Airport [SYD]
Fri , 06 Mar 2026

London
14:00
London Heathrow Airport [LHR]
Sat, 07 Mar 2026

Sydney
06:00
Sydney Kingsford Smith International Airport [SYD]
Fri , 06 Mar 2026

London
18:20
London Heathrow Airport [LHR]
Fri, 06 Mar 2026

Sydney
10:40
Sydney Kingsford Smith International Airport [SYD]
Fri , 06 Mar 2026

London
16:50
London Heathrow Airport [LHR]
Sat, 07 Mar 2026

Sydney
16:35
Sydney Kingsford Smith International Airport [SYD]
Fri , 06 Mar 2026

London
06:40
London Heathrow Airport [LHR]
Sat, 07 Mar 2026

Sydney
21:45
Sydney Kingsford Smith International Airport [SYD]
Fri , 06 Mar 2026

London
06:40
London Heathrow Airport [LHR]
Sun, 08 Mar 2026

Sydney
11:20
Sydney Kingsford Smith International Airport [SYD]
Fri , 06 Mar 2026

London
14:00
London Heathrow Airport [LHR]
Sat, 07 Mar 2026

Sydney
21:40
Sydney Kingsford Smith International Airport [SYD]
Fri , 06 Mar 2026

London
12:15
London Heathrow Airport [LHR]
Sat, 07 Mar 2026

Sydney
09:15
Sydney Kingsford Smith International Airport [SYD]
Fri , 06 Mar 2026

London
15:15
London Heathrow Airport [LHR]
Sat, 07 Mar 2026

Sydney
11:20
Sydney Kingsford Smith International Airport [SYD]
Fri , 06 Mar 2026

London
11:50
London Heathrow Airport [LHR]
Sat, 07 Mar 2026

Sydney
11:20
Sydney Kingsford Smith International Airport [SYD]
Fri , 06 Mar 2026

London
06:30
London Heathrow Airport [LHR]
Sat, 07 Mar 2026









