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

Return flights

13 Jul - 23 Aug	Scoot
05 Jul - 19 Aug	China Eastern
15 Jul - 20 Aug	Vietnam Airlines
15 Jul - 12 Aug	Vietnam Airlines
17 Jul - 08 Aug	AirAsia X
20 Jul - 18 Aug	Vietnam Airlines
17 Jul - 03 Aug	AirAsia X
16 Jul - 10 Aug	VietJet Air
15 Jul - 11 Aug	Vietnam Airlines
20 Jul - 21 Aug	China Airlines
21 Jul - 28 Jul	Scoot
17 Jul - 19 Jul	Korean Air
17 Jul - 31 Jul	China Airlines
23 Jul - 31 Jul	China Airlines
17 Jul - 27 Jul	China Airlines
10 Jul - 29 Jul	China Airlines
17 Jul - 29 Jul	China Airlines
10 Jul - 31 Jul	China Airlines
12 Jul - 31 Jul	China Airlines
23 Jul - 27 Jul	China 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 $1033

Return flights