Flights Buenos Aires → Sydney (Mascot)
As of November 2026, economy flights from Buenos Aires to Sydney (Mascot) have a typical range AUD 2818–5966, median AUD 3570. Full range across all 110 offers: AUD 2121–28669. We analyzed 110 offers from 15 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Buenos Aires → Sydney (Mascot)
Based on 110 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Buenos Aires → Sydney (Mascot)
Add-on pricing from the cheapest available offer per airline · November 2026 · AUD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| JetSMART | — | — | — |
| LATAM Airlines | Included | AUD 40 | — |
| Qatar Airways | Included | Included | — |
| Sky Airline | — | — | — |
| Aerolineas Argentinas | — | — | — |
| KLM | Included | Included | — |
| Emirates | — | — | — |
| Delta | Included | Included | — |
| British Airways | Included | — | — |
| American Airlines | Included | Included | — |
| Iberia | Included | AUD 30 | — |
| Turkish Airlines | Included | Included | — |
| United Airlines | Included | — | — |
| China Eastern | — | Included | — |
| Air Europa | AUD 10 | AUD 30 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Buenos Aires to Sydney (Mascot) cost?
Based on 110 offers · November 2026
Buenos Aires to Sydney (Mascot) flights ranged from AUD 2121 to AUD 28669 across 110 offers analyzed in November 2026. The chart below shows how prices distributed across all 110 offers.
These 110 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between AUD 3219 and AUD 4415
What hidden fees do Buenos Aires to Sydney (Mascot) flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Buenos Aires to Sydney (Mascot) routes. The breakdown below is based on 110 offers analyzed in November 2026.
| Carrier | Avg fee (AUD) | % of base fare |
|---|---|---|
| JA | 27 | 1% |
| LA | 76 | 2% |
| QR | 26 | 1% |
| H2 | 0 | 0% |
| AR | 8 | 0% |
| KL | 45 | 1% |
| EK | 25 | 0% |
| DL | 14 | 0% |
| BA | 21 | 1% |
| AA | 39 | 1% |
| IB | 42 | 1% |
| TK | 10 | 0% |
| UA | 14 | 0% |
| MU | 40 | 0% |
| UX | 48 | 0% |
LATAM Airlines: base ~AUD 3455 + fees AUD 76 = ~AUD 3531 total. Turkish Airlines: base ~AUD 4738 + fees AUD 10 = ~AUD 4748 total.
LATAM Airlines's AUD 76 ancillary fees narrow the gap with Turkish Airlines's lower-fee model — the AUD 1283 base difference shrinks to AUD 1217 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Buenos Aires to Sydney (Mascot)?
15 airlines flew Buenos Aires to Sydney (Mascot) in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (JetSMART), fares ranged AUD 2709–2914 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (AUD) | Median (AUD) | Fees (AUD) |
|---|---|---|---|---|
 JetSMART | 7 | 2709–2914 | 2781 | 27 (1%) |
 Sky Airline | 2 | 2744–2874 | 2809 | 0 (0%) |
 Qatar Airways | 15 | 2704–4482 | 2972 | 26 (1%) |
 Aerolíneas Argentinas | 3 | 2869–3308 | 3132 | 8 (0%) |
 Delta Air Lines | 3 | 3324–6186 | 3324 | 14 (0%) |
 LATAM Airlines | 55 | 3075–4853 | 3531 | 76 (2%) |
 British Airways | 1 | — | 3657 | 21 (1%) |
 American Airlines | 2 | — | 3707 | 39 (1%) |
 Iberia | 4 | 4402–4827 | 4410 | 42 (1%) |
 KLM | 5 | 2998–5594 | 4470 | 45 (1%) |
 Turkish Airlines | 1 | — | 4748 | 10 (0%) |
 Emirates | 5 | 3337–9943 | 5118 | 25 (0%) |
 United Airlines | 2 | — | 5950 | 14 (0%) |
 China Eastern | 4 | 7786–12182 | 7837 | 40 (1%) |
 Air Europa | 1 | — | 11683 | 48 (0%) |
Where do the best Buenos Aires → Sydney (Mascot) prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Buenos Aires to Sydney (Mascot) flights
- Buenos Aires–Sydney (Mascot) had 110 offers analyzed. Median price: AUD 3570.
- LA charges 9.4x more in ancillary fees than AR — AUD 76 vs AUD 8 avg per booking.
- The same route priced AUD 1512 apart depending on where it was booked — the lowest median was AUD 2890. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Buenos Aires to Sydney (Mascot) cost?
- Based on 110 offers analyzed, Buenos Aires to Sydney (Mascot) flights range from AUD 2121 to AUD 28669, with a median price of AUD 3570. Search for your specific dates →
- What hidden fees should I expect on Buenos Aires to Sydney (Mascot) flights?
- On average, ancillary fees (bags, seat selection) add AUD 52 to the base fare on Buenos Aires to Sydney (Mascot) flights. See itemized fees for your itinerary →
- Which airline is cheapest on Buenos Aires to Sydney (Mascot) including all fees?
- JetSMART has the lowest median fare on Buenos Aires to Sydney (Mascot) at AUD 2781 (median across 7 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Buenos Aires–Sydney (Mascot) flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was AUD 2890. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Buenos Aires to Sydney (Mascot) routes?
- Buenos Aires to Sydney (Mascot) has 15 airlines competing, creating a price range from AUD 2121 to AUD 28669 across 110 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
15 airlines compete on this route — we check every one
Find flights for my datesNew route — be among the first to track this itinerary
Building with flight data? Power your app or agent with LetsFG
The same multi-source search behind this page — every airline and the major booking sites, deduplicated and ranked — is available to your app or AI agent. Natural-language or structured queries, live prices, zero price bias.
Try the free sandbox — no card →Free sandbox, instant fake results · email for a key · Bearer-token auth · MCP, Python & JS SDKs · letsfg.co/developers