HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$1,128+ Cheap flights from Mexico City (MEX) to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — SYD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Mexico City to Sydney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Mexico City Benito Juarez to Sydney Kingsford Smith are usually found in August or June, booked 47 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Mexico City to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Mexico City (MEX) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$1,332
(Trip.com)

One-way from

$1,128
(Delta)

Popular in

December

Cheapest in

August

Average price

$1,942
From Mexico City Benito Juarez to Sydney Kingsford Smith
Search Deals
One-way flight from Mexico City Benito Juarez to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($218 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Mexico City to Sydney

Cheapest flights from Mexico City to Sydney
Explore the most affordable flight options available from Mexico City to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2011:45 amMEX - SYD
2 stops34h 55mMultiple Airlines
Mon 9/225:45 pmSYD - MEX
1 stop27h 35mMultiple Airlines
Deal found 9/16$1,446
This Air New Zealand deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/63:00 pmMEX - SYD
2 stops24h 45mMultiple Airlines
Wed 11/261:55 pmSYD - MEX
2 stops23h 25mMultiple Airlines
Deal found 9/15$1,654
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amMEX - SYD
2 stops33h 45mMultiple Airlines
Sun 11/305:45 pmSYD - MEX
1 stop28h 40mMultiple Airlines
Deal found 9/16$1,823
This Air Canada deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:30 amMEX - SYD
2 stops36h 10mAir Canada
Sun 9/216:30 amSYD - MEX
2 stops32h 20mAir Canada
Deal found 9/14$1,835
This Air New Zealand deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:40 pmMEX - SYD
2 stops53h 25mMultiple Airlines
Wed 11/2611:45 amSYD - MEX
2 stops25h 35mMultiple Airlines
Deal found 9/16$1,861
This Air Canada deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:15 amMEX - SYD
2 stops37h 25mAir Canada
Sun 11/307:15 pmSYD - MEX
2 stops45h 50mAir Canada
Deal found 9/16$1,889
This Air Canada deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:15 amMEX - SYD
2 stops56h 25mAir Canada
Wed 11/2611:20 amSYD - MEX
1 stop29h 45mAir Canada
Deal found 9/14$1,933
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/154:25 pmMEX - SYD
2 stops54h 15mMultiple Airlines
Sun 9/215:45 pmSYD - MEX
1 stop27h 05mMultiple Airlines
Deal found 9/14$1,935
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:35 amMEX - SYD
1 stop30h 35mDelta
Sat 11/810:40 amSYD - MEX
1 stop25h 30mDelta
Deal found 9/14$1,937

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mexico City to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Mexico City to Sydney that are best for you.

Fly from

Mexico City

Fly to

Sydney

Route

Depart

Return

Price

Mexico CitySydney

MEX - SYD

MEXSYD

Mexico City Benito Juarez

Thu 11/6

7:40 pm-8:45 am

2 stops44h 05m

Sydney Kingsford Smith

Wed 11/26

1:55 pm-8:20 pm

2 stops23h 25m

$1,655

Mexico CitySydney

MEX - SYD

MEXSYD

Mexico City Benito Juarez

Tue 11/4

1:40 pm-6:05 pm

2 stops35h 25m

Sydney Kingsford Smith

Wed 11/26

11:45 am-8:20 pm

2 stops25h 35m

$1,965

Mexico CitySydney

MEX - SYD

MEXSYD

Mexico City Benito Juarez

Mon 1/12

8:00 pm-6:50 am

1 stop41h 50m

Sydney Kingsford Smith

Thu 1/22

2:15 pm-5:25 pm

1 stop20h 10m

$2,136

Mexico CitySydney

MEX - SYD

MEXSYD

Mexico City Benito Juarez

Sun 1/18

1:15 pm-6:50 am

1 stop24h 35m

Sydney Kingsford Smith

Sun 1/25

10:40 am-1:00 pm

1 stop19h 20m

$2,136

Mexico CitySydney

MEX - SYD

MEXSYD

Mexico City Benito Juarez

Sun 1/18

1:15 pm-6:50 am

1 stop24h 35m

Sydney Kingsford Smith

Tue 1/27

2:15 pm-5:25 pm

1 stop20h 10m

$2,136

Mexico CitySydney

MEX - SYD

MEXSYD

Mexico City Benito Juarez

Sun 1/18

1:15 pm-6:50 am

1 stop24h 35m

Sydney Kingsford Smith

Mon 1/26

2:15 pm-5:25 pm

1 stop20h 10m

$2,136

Mexico CitySydney

MEX - SYD

MEXSYD

Mexico City Benito Juarez

Mon 1/12

8:00 pm-6:50 am

1 stop41h 50m

Sydney Kingsford Smith

Wed 1/21

10:40 am-5:25 pm

1 stop23h 45m

$2,136

Mexico CitySydney

MEX - SYD

MEXSYD

Mexico City Benito Juarez

Tue 1/13

12:25 pm-6:20 am

2 stops24h 55m

Sydney Kingsford Smith

Wed 1/21

11:50 am-2:20 pm

1 stop19h 30m

$2,215

Mexico CitySydney

MEX - SYD

MEXSYD

Mexico City Benito Juarez

Tue 1/13

12:25 pm-6:20 am

2 stops24h 55m

Sydney Kingsford Smith

Tue 1/20

11:50 am-2:20 pm

1 stop19h 30m

$2,215

Mexico CitySydney

MEX - SYD

MEXSYD

Mexico City Benito Juarez

Wed 10/8

6:30 am-10:10 pm

2 stops46h 40m

Sydney Kingsford Smith

Sat 10/18

10:20 am-11:15 pm

2 stops29h 55m

$2,242

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 19 results
1
2

Best time to book a flight from Mexico City to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Mexico City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Mexico City to Sydney

How far ahead should I book a flight from Mexico City to Sydney?

Use this chart to determine the optimal time to book a round-trip flight from Mexico City to Sydney. Price data was last updated on September 12, 2025.

The price you pay for your flight from Mexico City to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Mexico City to Sydney?

Currently, March is the cheapest month in which you can book a flight from Mexico City to Sydney (average of $1,032). Flying from Mexico City to Sydney in December is currently the most expensive (average of $1,627). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MEX to SYD?

Find hourly flight availability from Mexico City to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Mexico City to Sydney in the afternoon. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated September 16, 2025.
Read reviews from past customers who have flown Qantas Airways from Mexico City to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
907 reviews

Crew

8.2

Entertainment

7.2

Boarding

7.7

Food

7.0

Comfort

7.5

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Qantas Airways
7.5
Good
907 reviews
Qantas Airways
7.5
Good
907 reviews

Crew

8.2

Entertainment

7.2

Boarding

7.7

Food

7.0

Comfort

7.5

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Related info for your journey

Find useful and relevant information for your journey from Mexico City to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Mexico City to Sydney?

    Departing from Mexico City to Sydney will take you 27h 20m. The distance between Mexico City and Sydney is about 8061 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Mexico City to Sydney round-trip?

    According to our current data, Qantas Airways ($2,193), offers the cheapest pricing from Mexico City to Sydney.

  • Can I find deals for flights from Mexico City to Sydney that include hotel bookings?

    Yes. In addition to deals on Mexico City to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Mexico City to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Mexico City to Sydney.

  • Can I find deals for business class flights from Mexico City to Sydney?

    Yes. Cheapflights offers flight deals from Mexico City to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Mexico City to Sydney?

    Currently, March is the cheapest month in which you can book a flight from Mexico City to Sydney (average of $1,032). Flying from Mexico City to Sydney in December is currently the most expensive (average of $1,627). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly
Coogee

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Mexico City to Sydney

Discover the top airline that operate flights from Mexico City to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$2,193Average$2,358FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.