AirHint found the following cheapest return flights from London (LHR) to Sydney (SYD)
in March 2025 (see full year ).
Return flights
18 Mar
- 24 Mar
China Southern
654 €
24 Mar
- 04 Apr
China Eastern
662 €
25 Mar
- 03 Apr
China Eastern
667 €
19 Mar
- 23 Mar
China Southern
687 €
19 Mar
- 24 Mar
China Southern
687 €
23 Mar
- 07 Apr
China Eastern
688 €
24 Mar
- 07 Apr
China Eastern
688 €
25 Mar
- 04 Apr
China Eastern
688 €
25 Mar
- 02 Apr
China Eastern
688 €
23 Mar
- 02 Apr
China Eastern
688 €
23 Mar
- 06 Apr
China Eastern
688 €
25 Mar
- 07 Apr
China Eastern
690 €
23 Mar
- 04 Apr
China Eastern
691 €
18 Mar
- 27 Mar
Air China
748 €
11 Mar
- 27 Mar
Air China
748 €
11 Mar
- 25 Mar
Air China
748 €
20 Mar
- 27 Mar
China Eastern
754 €
18 Mar
- 26 Mar
China Southern
761 €
18 Mar
- 25 Mar
China Southern
767 €
24 Mar
- 31 Mar
China Eastern
775 €
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.