AirHint found the following cheapest return flights from Melbourne (MEL) to Mexico City (MEX) in August 2025 (see full year).

Return flights

15 Aug - 31 Aug	Philippine Airlines
13 Aug - 10 Sep	Cathay Pacific
18 Aug - 31 Aug	Cathay Pacific
13 Aug - 27 Aug	Singapore Airlines
21 Aug - 05 Sep	Singapore Airlines
28 Aug - 07 Sep	Singapore Airlines
13 Aug - 20 Aug	Singapore Airlines
07 Aug - 14 Aug	Singapore Airlines
12 Aug - 28 Aug	United
28 Aug - 04 Sep	United
15 Aug - 05 Sep	United
29 Aug - 05 Sep	United
08 Aug - 29 Aug	United

Also check the deals for one-way flights from Melbourne to Mexico City in August.

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 Melbourne to Mexico City in August from $1412

Return flights