AirHint found the following cheapest return flights from Sydney (SYD) to London (STN) in July 2026 (see full year).

Return flights

15 Jul - 18 Aug	Cebu Pacific
29 Jul - 26 Aug	AirAsia X
22 Jul - 25 Aug	Cebu Pacific
29 Jul - 23 Aug	Cebu Pacific
22 Jul - 26 Aug	Cebu Pacific
22 Jul - 23 Aug	Cebu Pacific
30 Jul - 18 Aug	Cebu Pacific
24 Jul - 25 Aug	Cebu Pacific
05 Jul - 19 Aug	Cebu Pacific
30 Jul - 25 Aug	Cebu Pacific
16 Jul - 29 Jul	Cebu Pacific
13 Jul - 27 Jul	Cebu Pacific
13 Jul - 31 Jul	Cebu Pacific
16 Jul - 31 Jul	Cebu Pacific
15 Jul - 26 Jul	Cebu Pacific
07 Jul - 25 Jul	Cebu Pacific
13 Jul - 20 Jul	Cebu Pacific
07 Jul - 14 Jul	Scoot
10 Jul - 24 Jul	Scoot
14 Jul - 29 Jul	Turkish Airlines

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

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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Cheapest return flights from Sydney to London in July from $965

Return flights