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

Return flights

16 Jul - 20 Aug	AirAsia X
13 Jul - 20 Aug	AirAsia X
11 Jul - 21 Aug	AirAsia X
15 Jul - 20 Aug	AirAsia X
19 Jul - 26 Aug	AirAsia X
09 Jul - 20 Aug	AirAsia X
15 Jul - 19 Aug	AirAsia X
15 Jul - 27 Aug	AirAsia X
22 Jul - 19 Aug	AirAsia X
11 Jul - 31 Aug	AirAsia X
08 Jul - 31 Jul	AirAsia X
17 Jul - 31 Jul	AirAsia X
09 Jul - 30 Jul	AirAsia X
16 Jul - 31 Jul	AirAsia X
08 Jul - 30 Jul	AirAsia X
16 Jul - 29 Jul	AirAsia X
14 Jul - 30 Jul	AirAsia X
10 Jul - 31 Jul	AirAsia X
16 Jul - 30 Jul	AirAsia X
18 Jul - 30 Jul	AirAsia X

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 786€

Return flights

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