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

Return flights

04 Dec - 11 Dec	United
04 Dec - 14 Dec	United
01 Dec - 31 Jan	SWISS
29 Dec - 11 Jan	Turkish Airlines
26 Dec - 08 Jan	British Airways
14 Dec - 10 Jan	Air France
25 Dec - 03 Jan	Turkish Airlines
18 Dec - 19 Jan	Turkish Airlines
16 Dec - 31 Dec	Turkish Airlines
08 Dec - 14 Dec	British Airways
03 Dec - 28 Dec	British Airways
05 Dec - 14 Dec	British Airways
15 Dec - 10 Jan	British Airways
13 Dec - 28 Dec	British Airways
23 Dec - 19 Jan	British Airways
18 Dec - 07 Jan	Turkish Airlines
22 Dec - 19 Jan	Turkish Airlines
17 Dec - 24 Dec	British Airways
23 Dec - 27 Dec	SWISS

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

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 December from 762€

Return flights