AirHint found the following cheapest return flights from Sydney (SYD) to London (LHR)
in May 2025 (see full year ).
Return flights
19 May
- 26 May
China Southern
771 €
05 May
- 17 May
China Southern
771 €
19 May
- 29 May
China Southern
771 €
15 May
- 20 May
China Southern
771 €
12 May
- 20 May
China Southern
771 €
01 May
- 20 May
China Southern
771 €
12 May
- 29 May
China Southern
771 €
01 May
- 12 May
China Southern
771 €
01 May
- 08 May
China Southern
771 €
08 May
- 26 May
China Southern
772 €
21 May
- 11 Jun
China Southern
773 €
18 May
- 08 Jun
China Southern
773 €
26 May
- 09 Jun
China Southern
773 €
21 May
- 07 Jun
China Southern
773 €
20 May
- 10 Jun
China Southern
773 €
26 May
- 13 Jun
China Southern
773 €
19 May
- 07 Jun
China Southern
773 €
21 May
- 09 Jun
China Southern
774 €
21 May
- 04 Jun
China Southern
774 €
20 May
- 04 Jun
China Southern
774 €
Also check the deals for one-way flights from Sydney to London in May .
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.