AirHint found the following cheapest return flights from Sydney (SYD) to London (LHR)
in March 2025 (see full year ).
Return flights
01 Mar
- 21 Mar
China Southern
781 €
07 Mar
- 11 Mar
China Southern
782 €
10 Mar
- 21 Mar
China Southern
783 €
07 Mar
- 23 Mar
China Southern
783 €
04 Mar
- 20 Mar
China Southern
783 €
11 Mar
- 19 Mar
China Southern
783 €
09 Mar
- 21 Mar
China Southern
784 €
03 Mar
- 14 Mar
China Southern
784 €
03 Mar
- 08 Mar
China Southern
784 €
03 Mar
- 23 Mar
China Southern
784 €
11 Mar
- 15 Apr
China Southern
832 €
11 Mar
- 08 Apr
Air China
848 €
24 Mar
- 06 Apr
China Southern
855 €
31 Mar
- 15 Apr
China Southern
879 €
22 Mar
- 03 Apr
China Southern
885 €
24 Mar
- 12 Apr
China Southern
888 €
23 Mar
- 11 Apr
China Southern
888 €
27 Mar
- 21 Apr
China Eastern
890 €
22 Mar
- 09 Apr
Air India
897 €
26 Mar
- 02 Apr
Air India
911 €
Also check the deals for one-way flights from Sydney to London 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.