Cheapest one-way flights from Newark to Singapore in September from 328€

AirHint found the following cheapest one-way flights from Newark (EWR) to Singapore (SIN) in September 2025 (see full year).

One-Way flights

15 Sep Korean Air
17 Sep Korean Air
27 Sep Spirit Airlines
22 Sep Spirit Airlines
24 Sep Frontier Airlines
21 Sep Frontier Airlines
10 Sep Delta
14 Sep Delta
25 Sep Frontier Airlines
26 Sep Frontier Airlines

Also check the deals for return flights from Newark to Singapore in September.

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.

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