Flights from Australia to Argentina when relocating
For a move from Australia to Argentina, Sydney–Santiago–Buenos Aires is an advertised connection on Qantas/LATAM networks, not a Qantas-operated nonstop to Buenos Aires. Confirm the operating carrier, baggage agreement and Buenos Aires arrival airport before paying.
Updated · 6 min read

The short version
- Main connection
- Sydney–Santiago–Buenos Aires on advertised Qantas/LATAM networks, September 2026
- Long leg
- Santiago–Sydney nonstop about 14 h 35 min, per LATAM; separate Buenos Aires leg and layover additional
- Auckland option
- China Eastern began Auckland–Buenos Aires on 4 December 2025; twice weekly as checked September 2026
- Power
- Argentina Type I standard, 220 V / 50 Hz; inspect each device before use
Flights from Australia to Argentina for a move generally involve a connection: Qantas advertises Sydney–Santiago, with onward Argentina flights operated by LATAM or an affiliate. A Buenos Aires arrival can be Ezeiza (EZE) or Aeroparque (AEP), so the airport printed on each flight matters as much as the city name.
Which routes can take you to Buenos Aires?
Qantas sells its Sydney–Santiago service and markets LATAM-operated Melbourne–Santiago and Auckland–Santiago codeshares. LATAM sells Santiago–Buenos Aires flights. Sydney or Melbourne via Santiago is a route to compare for a move. Qantas does not operate a nonstop to Buenos Aires, and separate tickets do not guarantee through-checked bags.
| Route to investigate, September 2026 | Operating pattern | Relocation detail to resolve |
|---|---|---|
| Sydney–Santiago–Buenos Aires | Qantas Sydney–Santiago; LATAM onward as ticketed | Ask whether luggage is checked to the final airport and who handles the connection. |
| Melbourne–Santiago–Buenos Aires | LATAM-operated Melbourne–Santiago, marketed under the Qantas partnership; onward LATAM service | Read the operating airline and the allowance on each sector. |
| Australia–Auckland–Buenos Aires | Connect into China Eastern's Auckland–Buenos Aires flight where dates match | Its less frequent schedule makes a missed separate-ticket connection costly. |
Air New Zealand's former Auckland–Buenos Aires service ended in 2020. Auckland Airport announced China Eastern's Auckland–Buenos Aires launch for 4 December 2025, initially twice weekly. China Eastern announced an increase to four weekly from 5 December 2026. Until that date, compare itineraries against the published twice-weekly service. Search the airline's operating dates and travel/transfer conditions for your actual itinerary.
How long should you allow for the journey?
LATAM describes its Santiago–Sydney nonstop flight as approximately 14 hours 35 minutes. That is a long-haul sector, not an Australia-to-Argentina journey time. Add your Australia departure connection if needed, the time between flights in Santiago, the separate Santiago–Buenos Aires sector and any subsequent Argentine domestic flight. Compare the elapsed time shown on complete tickets rather than adding published flying times and hoping the connection lines up.
On the same search screen, inspect the full airport codes. Buenos Aires can appear as a city-level search result while the booked arrival is EZE or AEP. If an onward domestic flight departs from the other airport, it is an airport transfer, not an airside connection; collect checked bags and allow for travel between airports and another check-in. Smartraveller warns that strikes, overbooking and technical problems can disrupt Argentine domestic connections. A separate ticket increases your exposure if the inbound sector runs late.
What should a relocating passenger compare before buying?
- Search the actual Australian origin and Buenos Aires destination on Qantas and LATAM; inspect the operating carrier for each leg, not just the marketing code. For the Auckland option, compare China Eastern's operating days with the feeder flight.
- Price the same departure and return dates or the same one-way journey with the luggage you will actually take. Compare live checkout totals with the bags you will take. A move may require an extra bag, while a return fare may have different conditions.
- Read each ticket's checked-bag limit, excess-baggage conditions and any restrictions on unusual items. If flights are bought separately, ask both carriers whether you must retrieve and recheck baggage at the connection.
- Check EZE versus AEP for arrival and onward travel, and leave enough time for passport control, bags and a new check-in if the itinerary calls for one. If flying with an animal, arrange its transport with the operating airlines before purchasing a non-refundable ticket; see bringing a pet to Argentina.
- Keep documents and anything needed immediately in cabin luggage within the airline's allowance. Use the first-weeks moving checklist to separate arrival essentials from items consigned to household freight.
When should you fly, and what should you pack for arrival?
Argentina and Australia share southern-hemisphere seasons: summer runs December–February and winter June–August. That does not mean a Buenos Aires arrival and a trip into Patagonia need identical clothing. Argentina's tourism authority describes regional seasonal differences, and Smartraveller warns that winter snow or landslides can close the Andean crossing into Chile. Pick the month around your destination and any onward overland travel rather than treating an Australian summer departure as an Argentine winter arrival.
Argentina's tourism authority lists Type I plugs, with three flat pins in a V shape, and a 220 V / 50 Hz supply. An Australian Type I plug may look familiar, but physical fit alone is not an electrical safety assessment. Read the INPUT label for the appliance's supported voltage and frequency; a simple plug adapter does not change either. For earthed or polarity-sensitive equipment, obtain qualified electrical advice rather than assuming the socket wiring matches Australia's.
What documents matter at the airline desk?
For an ordinary Australian passport travelling as a tourist, Smartraveller says visa-free entry is up to 90 days and advises evidence of onward or return travel. Someone relocating needs entry permission appropriate to the proposed activity; a one-way flight and a plan to apply later do not themselves grant work or residence rights. Read visa requirements for Australians before relying on a tourist entry for a longer move. Present the booking, passport and any applicable permission required for each country in the itinerary at check-in.
Common questions
Is there a direct Qantas flight from Australia to Buenos Aires?
No Qantas-operated Australia–Buenos Aires nonstop is advertised on its Qantas–LATAM partner page; Qantas advertises Sydney–Santiago and onward Argentina services are operated by LATAM or affiliates.
Can I fly via Auckland instead of Santiago?
Yes, China Eastern began Auckland–Buenos Aires on 4 December 2025, but Australians need a suitable feeder flight and must match the operating days, transit conditions and bag rules.
How many hours does it take from Sydney to Buenos Aires?
LATAM gives approximately 14 hours 35 minutes for Santiago–Sydney alone. Add the Buenos Aires sector and actual layover on your booked route.
Will an Australian power plug work in Argentina?
Argentina uses Type I sockets at 220 V / 50 Hz, but matching pin shape does not guarantee an Australian device is electrically suitable; inspect its input rating and seek advice for earthed equipment.
Sources
- Qantas: Qantas and LATAM · Operating carriers and codeshare network
- LATAM: Flights from Santiago to Sydney · Long-haul duration benchmark
- LATAM: Flights from Santiago to Buenos Aires
- Auckland Airport: China Eastern to launch China–South America service through Auckland
- China Eastern: Auckland–Buenos Aires frequency announcement
- 1News: New Auckland–Buenos Aires flight launches · Former Air New Zealand service ended 2020
- Visit Argentina: Weather, temperature, rain and seasons
- Visit Argentina: What plug is used in Argentina?
- Smartraveller: Argentina


