Cheap Flights from Mexico City to Sydney
Round-trip economy fares between Mexico City (MEX) and Sydney (SYD) average A$1,438 across the year. Book for June and typical prices fall to A$1,122. The 12,983 km hop takes about 15.9 hours non-stop, and the nicest window to visit Sydney is October – April (southern summer).
Today's tracked low
A$999 −11% vs. seasonal low
Not flying from Mexico City? See Sydney deals from your nearest hub.
When is the cheapest time to fly from Mexico City to Sydney?
Average round-trip economy fare by departure month. June is the statistical sweet spot at A$1,122.
| Month | Avg. round-trip | vs. yearly average |
|---|---|---|
| January | A$1,754 | +A$316 |
| February | A$1,611 | +A$173 |
| March | A$1,438 | +A$0 |
| April | A$1,323 | −A$115 |
| May | A$1,208 | −A$230 |
| June Cheapest | A$1,122 | −A$316 |
| July | A$1,150 | −A$288 |
| August | A$1,208 | −A$230 |
| September | A$1,380 | −A$58 |
| October | A$1,524 | +A$86 |
| November | A$1,611 | +A$173 |
| December | A$1,812 | +A$374 |
Travel Readiness & Connectivity — Australia
ETA / eVisitor authorisation required before boarding.
Instant eSIM data for Australia
7 days
3 GB data
A$12.00 · A$1.71/day
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14 days
5 GB data
A$22.00 · A$1.57/day
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30 days
10 GB data
A$33.00 · A$1.10/day
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Mexico City to Sydney flight FAQs
- What is the cheapest month to fly from Mexico City to Sydney?
- June is typically cheapest, with round-trips from A$1,122 — about A$316 under the yearly average of A$1,438.
- How long is the flight from Mexico City to Sydney?
- Non-stop services cover the 12,983 km route in roughly 15.9 hours.
- When is the best time to visit Sydney?
- October – April (southern summer). Entry requirements: ETA / eVisitor authorisation required before boarding.