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

Return flights

07 Aug - 27 Aug	Delta
28 Aug - 11 Sep	Delta
28 Aug - 04 Sep	Delta
20 Aug - 27 Aug	Delta
11 Aug - 27 Aug	Delta
28 Aug - 10 Sep	Delta
25 Aug - 08 Sep	Delta
25 Aug - 07 Sep	Delta
18 Aug - 30 Aug	Delta
20 Aug - 20 Sep	Delta
16 Aug - 27 Aug	Delta
16 Aug - 26 Aug	Delta
18 Aug - 25 Aug	United
05 Aug - 12 Aug	United
12 Aug - 19 Aug	United
04 Aug - 26 Aug	United
27 Aug - 07 Sep	Air India
22 Aug - 01 Sep	United
06 Aug - 06 Sep	United
28 Aug - 06 Sep	United

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

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 August from 655€

Return flights