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
$ 721
03 Mar
- 17 Mar
China Southern
$ 729
06 Mar
- 24 Mar
China Southern
$ 748
04 Mar
- 10 Mar
Air China
$ 757
09 Mar
- 16 Mar
Air China
$ 757
11 Mar
- 18 Mar
China Southern
$ 757
07 Mar
- 24 Mar
China Southern
$ 758
04 Mar
- 21 Mar
China Southern
$ 758
02 Mar
- 13 Mar
Air China
$ 759
01 Mar
- 09 Mar
Air China
$ 759
23 Mar
- 05 Apr
China Southern
$ 869
19 Mar
- 02 Apr
China Southern
$ 872
20 Mar
- 06 Apr
China Southern
$ 873
21 Mar
- 06 Apr
China Southern
$ 873
22 Mar
- 07 Apr
China Southern
$ 873
02 Mar
- 06 Apr
China Southern
$ 876
24 Mar
- 07 Apr
China Southern
$ 876
18 Mar
- 02 Apr
China Southern
$ 876
11 Mar
- 07 Apr
China Southern
$ 876
23 Mar
- 10 Apr
China Southern
$ 876
Also check the deals for one-way flights from London to Sydney in March .
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.