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

Return flights

07 Dec - 28 Dec	Air France
05 Dec - 14 Dec	Finnair
16 Dec - 01 Jan	Wizz Air
05 Dec - 15 Dec	Ryanair
02 Dec - 13 Dec	British Airways
01 Dec - 15 Dec	British Airways
13 Dec - 28 Dec	Turkish Airlines
31 Dec - 18 Jan	Turkish Airlines
29 Dec - 13 Jan	Air China
26 Dec - 24 Jan	Lufthansa
21 Dec - 29 Dec	Aegean Airlines
17 Dec - 15 Jan	Lufthansa
29 Dec - 06 Jan	Air China
04 Dec - 15 Dec	British Airways
26 Dec - 12 Jan	Lufthansa
28 Dec - 15 Jan	Turkish Airlines
26 Dec - 13 Jan	Lufthansa
29 Dec - 03 Jan	Lufthansa
12 Dec - 20 Dec	Finnair
20 Dec - 28 Dec	Turkish Airlines

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 $768

Return flights