AirHint found the following cheapest return flights from Mexico City (MEX) to Sydney (SYD) in July 2025 (see full year).

Return flights

05 Jul - 23 Jul	Aeromexico
25 Jul - 01 Aug	Viva
05 Jul - 21 Jul	Volaris
03 Jul - 10 Jul	Volaris
06 Jul - 23 Jul	Viva
06 Jul - 13 Jul	Viva
12 Jul - 30 Jul	Viva
20 Jul - 08 Aug	Volaris
20 Jul - 30 Jul	Volaris
21 Jul - 09 Aug	Volaris
07 Jul - 08 Aug	Aeromexico
15 Jul - 29 Jul	Viva
22 Jul - 24 Jul	Aeromexico
10 Jul - 21 Jul	Viva
17 Jul - 08 Aug	Aeromexico

Also check the deals for one-way flights from Mexico City 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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Cheapest return flights from Mexico City to Sydney in July from 1157€

Return flights