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

Return flights

01 Jul - 31 Aug	China Eastern
01 Jul - 13 Aug	China Eastern
29 Jul - 24 Aug	AirAsia X
03 Jul - 28 Aug	China Eastern
05 Jul - 13 Aug	China Eastern
30 Jul - 24 Aug	Hainan Airlines
08 Jul - 18 Aug	China Eastern
23 Jul - 16 Aug	Asiana Airlines
20 Jul - 10 Aug	China Airlines
26 Jul - 22 Aug	China Airlines
18 Jul - 31 Jul	Asiana Airlines
03 Jul - 22 Jul	China Eastern
20 Jul - 27 Jul	Korean Air
09 Jul - 30 Jul	Korean Air
21 Jul - 27 Jul	Korean Air
12 Jul - 29 Jul	China Airlines
14 Jul - 28 Jul	Korean Air
13 Jul - 27 Jul	Korean Air
15 Jul - 25 Jul	Korean Air
15 Jul - 24 Jul	Korean Air

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 879€

Return flights