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

Return flights

04 Dec - 11 Dec	Wizz Air
04 Dec - 23 Dec	Wizz Air
14 Dec - 04 Jan	Wizz Air
10 Dec - 17 Dec	Wizz Air
20 Dec - 27 Dec	Ryanair
20 Dec - 28 Dec	Ryanair
28 Dec - 16 Jan	Wizz Air
28 Dec - 08 Jan	Wizz Air
28 Dec - 10 Jan	Wizz Air
27 Dec - 07 Jan	Wizz Air
27 Dec - 05 Jan	Wizz Air
29 Dec - 16 Jan	Ryanair
29 Dec - 15 Jan	Ryanair
26 Dec - 16 Jan	Wizz Air
21 Dec - 06 Jan	Wizz Air
19 Dec - 23 Dec	Wizz Air

Also check the deals for one-way flights from Warsaw 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 Warsaw to Singapore in December from $704

Return flights