Cheapest return flights from New York to Sydney in June from $1080

Best time to book flights for New York (LGA) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from New York (LGA) to Sydney (SYD) in June 2025 (see full year).

Return flights

02 Jun - 17 Jun Spirit Airlines
19 Jun - 23 Jul Air Canada
04 Jun - 07 Jun Air Canada
09 Jun - 16 Jun Air Canada
07 Jun - 14 Jun Air Canada
04 Jun - 18 Jun Spirit Airlines
04 Jun - 13 Jun Air Canada
06 Jun - 16 Jun Air Canada
10 Jun - 17 Jun Air Canada
02 Jun - 03 Jul Spirit Airlines
24 Jun - 11 Jul Air Canada
05 Jun - 11 Jun Air Canada
23 Jun - 07 Jul Frontier Airlines
18 Jun - 04 Jul American Airlines
30 Jun - 07 Jul United
26 Jun - 03 Jul Delta
18 Jun - 23 Jun Spirit Airlines
26 Jun - 06 Jul British Airways
15 Jun - 06 Jul United
14 Jun - 04 Jul Spirit Airlines

Also check the deals for one-way flights from New York to Sydney in June.

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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