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

Return flights

11 Jul - 03 Aug	Ryanair
01 Jul - 17 Jul	Ryanair
10 Jul - 21 Jul	Ryanair
11 Jul - 25 Jul	Ryanair
08 Jul - 01 Aug	Ryanair
07 Jul - 17 Aug	Ryanair
10 Jul - 23 Jul	Ryanair
15 Jul - 05 Aug	Ryanair
23 Jul - 30 Jul	Ryanair
13 Jul - 20 Jul	Ryanair
20 Jul - 03 Aug	Ryanair
21 Jul - 28 Jul	Ryanair
22 Jul - 05 Aug	Ryanair
01 Jul - 16 Jul	Ryanair
23 Jul - 10 Aug	Ryanair
20 Jul - 31 Jul	Ryanair
24 Jul - 16 Aug	Ryanair
22 Jul - 15 Aug	Ryanair
30 Jul - 13 Aug	Ryanair
18 Jul - 26 Jul	Ryanair

Also check the deals for one-way flights from London to Sydney 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 London to Sydney in July from $1277

Return flights