Cheap Flights from Sydney to Mexico City
Round-trip economy fares between Sydney (SYD) and Mexico City (MEX) average A$1,438 across the year. Book for September and typical prices fall to A$1,294. The 12,983 km hop takes about 15.9 hours non-stop, and the nicest window to visit Mexico City is November – April (dry season).
Today's tracked low
A$1,100 −15% vs. seasonal low
Not flying from Sydney? See Mexico City deals from your nearest hub.
When is the cheapest time to fly from Sydney to Mexico City?
Average round-trip economy fare by departure month. September is the statistical sweet spot at A$1,294.
| Month | Avg. round-trip | vs. yearly average |
|---|---|---|
| January | A$1,409 | −A$29 |
| February | A$1,438 | +A$0 |
| March | A$1,553 | +A$115 |
| April | A$1,524 | +A$86 |
| May | A$1,380 | −A$58 |
| June | A$1,323 | −A$115 |
| July | A$1,496 | +A$58 |
| August | A$1,467 | +A$29 |
| September Cheapest | A$1,294 | −A$144 |
| October | A$1,352 | −A$86 |
| November | A$1,524 | +A$86 |
| December | A$1,697 | +A$259 |
Travel Readiness & Connectivity — Mexico
Visa-free up to 180 days for most Western passports.
Instant eSIM data for Mexico
7 days
3 GB data
A$12.00 · A$1.71/day
Activate before takeoff →
14 days
5 GB data
A$22.00 · A$1.57/day
Activate before takeoff →
30 days
10 GB data
A$33.00 · A$1.10/day
Activate before takeoff →
EKTA travel insurance
Trusted worldwide coverage from $0.99 USD/day
START PLAN
Basic coverage
From $0.99 /day
Get a Quote →
GOLD PLAN
Extended coverage + COVID-19
From $1.99 /day
Get a Quote →
PLATINUM PLAN
Premium worldwide coverage
From $2.99 /day
Get a Quote →
Prices shown in USD. Get an instant quote personalised to your trip dates and age.
- COVID-19 covered
- Instant policy by email
- Valid in 70+ countries
- Cancel anytime
Sleep near the action in Mexico City
Compare hotel and apartment rates for your September dates.
Alert me when prices drop for this route
Current low: A$1,294 round-trip. One email when it dips — no newsletters, no spam.
Sydney to Mexico City flight FAQs
- What is the cheapest month to fly from Sydney to Mexico City?
- September is typically cheapest, with round-trips from A$1,294 — about A$144 under the yearly average of A$1,438.
- How long is the flight from Sydney to Mexico City?
- Non-stop services cover the 12,983 km route in roughly 15.9 hours.
- When is the best time to visit Mexico City?
- November – April (dry season). Entry requirements: Visa-free up to 180 days for most Western passports.