Cheapest return flights from Newark to Sydney in June from $1118

Best time to book flights for Newark (EWR) to Sydney (SYD) flights at AirHint

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

Return flights

24 Jun - 11 Jul jetBlue
10 Jun - 17 Jun Spirit Airlines
10 Jun - 01 Jul Spirit Airlines
04 Jun - 20 Jun Spirit Airlines
06 Jun - 17 Jun Spirit Airlines
16 Jun - 30 Jun Spirit Airlines
16 Jun - 23 Jun Spirit Airlines
20 Jun - 01 Jul Spirit Airlines
10 Jun - 13 Jun Spirit Airlines
01 Jun - 08 Jun Alaska Airlines
20 Jun - 27 Jun Spirit Airlines
15 Jun - 20 Jul jetBlue
02 Jun - 03 Jul jetBlue
12 Jun - 25 Jun Spirit Airlines
22 Jun - 29 Jun Spirit Airlines
20 Jun - 17 Jul jetBlue
23 Jun - 07 Jul Spirit Airlines
14 Jun - 05 Jul Alaska Airlines
26 Jun - 07 Jul Spirit Airlines
26 Jun - 06 Jul Spirit Airlines

Also check the deals for one-way flights from Newark 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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney