AirHint found the following cheapest return flights from Mexico City (MEX) to Sydney (SYD) in April 2026 (see full year).

Return flights

21 Apr - 02 May	Volaris
24 Apr - 13 May	Aeromexico
18 Apr - 02 May	Volaris
19 Apr - 02 May	Viva
20 Apr - 27 Apr	Aeromexico
11 Apr - 18 Apr	Viva
23 Apr - 06 May	Viva
24 Apr - 29 May	Viva
17 Apr - 29 May	Viva
23 Apr - 29 May	Viva
24 Apr - 30 May	Viva
05 Apr - 14 Apr	Volaris
09 Apr - 18 Apr	Volaris

Also check the deals for one-way flights from Mexico City to Sydney in April.

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 Mexico City to Sydney in April from $1137

Return flights