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

Return flights

26 Jun - 10 Jul	United
25 Jun - 30 Jun	United
30 Jun - 09 Jul	United
25 Jun - 13 Jul	ANA
26 Jun - 15 Jul	ANA
26 Jun - 04 Jul	United
24 Jun - 04 Jul	United
27 Jun - 04 Jul	United
28 Jun - 12 Jul	United
27 Jun - 05 Jul	United
28 Jun - 05 Jul	ANA
29 Jun - 30 Jun	Turkish Airlines

Also check the deals for one-way flights from Newark to Singapore in June.

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 Newark to Singapore in June from $1182

Return flights