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

Return flights

08 Dec - 28 Dec	Ryanair
07 Dec - 11 Dec	Ryanair
07 Dec - 22 Dec	Ryanair
10 Dec - 13 Dec	Ryanair
10 Dec - 17 Dec	Wizz Air
15 Dec - 14 Jan	Ryanair
08 Dec - 15 Dec	KLM
11 Dec - 15 Dec	KLM
07 Dec - 23 Dec	Wizz Air Malta
14 Dec - 29 Dec	Ryanair
17 Dec - 29 Dec	Ryanair
22 Dec - 01 Jan	Ryanair
30 Dec - 17 Jan	Wizz Air
16 Dec - 01 Jan	Wizz Air
29 Dec - 18 Jan	Wizz Air
30 Dec - 12 Jan	Wizz Air
22 Dec - 18 Jan	Ryanair
31 Dec - 14 Jan	Wizz Air
29 Dec - 08 Jan	Wizz Air
31 Dec - 17 Jan	Air China

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 $755

Return flights