Cheapest return flights from New Orleans to Sydney in December from $1394

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

Return flights

09 Dec - 14 Dec Hawaiian Airlines
04 Dec - 15 Dec Spirit Airlines
08 Dec - 22 Dec American Airlines
15 Dec - 05 Jan United

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

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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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