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

Return flights

14 Apr - 27 Apr	Spirit Airlines
12 Apr - 26 Apr	Spirit Airlines
20 Apr - 26 Apr	Spirit Airlines
12 Apr - 19 Apr	Spirit Airlines
13 Apr - 20 Apr	Delta
14 Apr - 05 May	Delta
12 Apr - 16 Apr	Spirit Airlines
10 Apr - 14 Apr	United
24 Apr - 02 May	United
29 Apr - 14 May	Qantas
10 Apr - 20 Apr	Delta
30 Apr - 04 May	Qantas
02 Apr - 11 Apr	United
05 Apr - 12 Apr	United
15 Apr - 06 May	Delta
13 Apr - 04 May	Delta

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

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 April from 790€

Return flights