Cheapest return flights from Atlanta to Sydney in December from 741€

AirHint found the following cheapest return flights from Atlanta (ATL) to Sydney (SYD) in December 2025 (see full year).

Return flights

05 Dec - 25 Dec Air Canada
01 Dec - 08 Dec United
16 Dec - 08 Jan United
17 Dec - 07 Jan United
19 Dec - 28 Dec United
19 Dec - 29 Dec United
22 Dec - 04 Jan Qantas
19 Dec - 07 Jan United
21 Dec - 04 Jan Qantas
19 Dec - 04 Jan Qantas

Also check the deals for one-way flights from Atlanta to Sydney in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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