Cheap Flights from Sydney to Buenos Aires - All Airports

Do you need to catch a flight to Sydney? Check out our domestic flights to Sydney. If Sydney is not your closest airport, then here are all our flights to Buenos Aires - All Airports from United Kingdom and flights to Argentina. Maybe a different destination? Here are all the flights from Sydney

Cheapest Time of Year to Fly from Sydney to Buenos Aires - All Airports

Return fares from Sydney to Buenos Aires - All Airports by month, based on the cheapest return airfares found for each month.

The cheapest month to fly to Buenos Aires - All Airports is August 2026, with return fares from £1,092 — 49% cheaper than the most expensive month (November 2026, from £2,136).

When Should You Fly to Buenos Aires - All Airports?

Based on the fares we've tracked, August is typically the cheapest month to fly to Buenos Aires - All Airports, with return fares from £1,092. November is the most expensive month, with the cheapest return fares around £2,136.

Across the year, return fares to Buenos Aires - All Airports average around £1,495. If you can travel in the off-peak months of August, September and March, you'll generally pay up to 27% less than the yearly average.

Cheapest Sydney to Buenos Aires - All Airports Return Prices

These are the cheapest prices for Sydney to Buenos Aires - All Airports return airfares.

Average Sydney to Buenos Aires - All Airports Return Prices

These are the average prices for Sydney to Buenos Aires - All Airports return airfares.

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100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.

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