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

Return flights

13 May - 24 May	Air Canada
01 May - 12 May	Air Canada
11 May - 29 May	Air Canada
09 May - 23 May	Spirit Airlines
01 May - 08 May	Spirit Airlines
19 May - 26 May	Spirit Airlines
26 May - 22 Jun	United
03 May - 10 May	United
02 May - 11 May	United
10 May - 21 May	United
06 May - 11 Jun	United
15 May - 10 Jun	United
15 May - 15 Jun	Delta
03 May - 30 May	Qantas

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

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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Cheapest return flights from New York to Sydney in May from 829€

Return flights