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

Return flights

18 Aug - 26 Aug	Delta
14 Aug - 26 Aug	Delta
19 Aug - 26 Aug	Delta
25 Aug - 08 Sep	Delta
20 Aug - 27 Aug	Delta
18 Aug - 27 Aug	Delta
17 Aug - 27 Aug	Delta
13 Aug - 20 Aug	United
26 Aug - 02 Sep	United
16 Aug - 27 Aug	Delta
12 Aug - 19 Aug	United
07 Aug - 20 Aug	United
30 Aug - 12 Sep	Air India
16 Aug - 20 Sep	United
29 Aug - 06 Sep	Air Canada
25 Aug - 09 Sep	SWISS
29 Aug - 05 Sep	British Airways
21 Aug - 01 Sep	British Airways
05 Aug - 03 Sep	SWISS

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 657€

Return flights