Cheapest return NYC–SYD flights, June

AirHint found the following cheapest return flights from New York (NYC) to Sydney (SYD) in June 2026 (see full year).

Return flights

25 Jun - 12 Jul Spirit Airlines
06 Jun - 17 Jun Frontier Airlines
11 Jun - 18 Jun Frontier Airlines
12 Jun - 29 Jun United
04 Jun - 11 Jun United
23 Jun - 07 Jul Air Canada
26 Jun - 17 Jul Spirit Airlines
17 Jun - 01 Jul United
11 Jun - 22 Jun Frontier Airlines
11 Jun - 21 Jun Frontier Airlines
15 Jun - 23 Jun Air Canada
15 Jun - 26 Jun Delta
12 Jun - 26 Jun Frontier Airlines

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

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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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