Cheapest return flights from London to Sydney in March from $721

Best time to book flights for London (LON) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to Sydney (SYD) in March 2025 (see full year).

Return flights

01 Mar - 16 Mar China Southern
03 Mar - 17 Mar China Southern
06 Mar - 24 Mar China Southern
04 Mar - 10 Mar Air China
09 Mar - 16 Mar Air China
11 Mar - 18 Mar China Southern
07 Mar - 24 Mar China Southern
04 Mar - 21 Mar China Southern
02 Mar - 13 Mar Air China
01 Mar - 09 Mar Air China
23 Mar - 05 Apr China Southern
19 Mar - 02 Apr China Southern
20 Mar - 06 Apr China Southern
21 Mar - 06 Apr China Southern
22 Mar - 07 Apr China Southern
02 Mar - 06 Apr China Southern
24 Mar - 07 Apr China Southern
18 Mar - 02 Apr China Southern
11 Mar - 07 Apr China Southern
23 Mar - 10 Apr China Southern

Also check the deals for one-way flights from London to Sydney in March.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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