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

Return flights

06 Oct - 18 Oct	Korean Air
15 Oct - 20 Nov	United
22 Oct - 30 Oct	United
01 Oct - 22 Oct	United
01 Oct - 23 Oct	United
01 Oct - 21 Oct	United
24 Oct - 01 Nov	Korean Air
23 Oct - 09 Nov	Ethiopian Airlines
03 Oct - 26 Oct	Ethiopian Airlines
03 Oct - 15 Oct	United
01 Oct - 19 Oct	United
14 Oct - 21 Oct	Delta
05 Oct - 18 Oct	Air Canada
30 Oct - 03 Nov	Delta

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

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 October from $845

Return flights