AirHint found the following cheapest return flights from Warsaw (WMI) to Singapore (SIN) in May 2026 (see full year).

Return flights

03 May - 12 May	Wizz Air
21 May - 04 Jun	Ryanair
01 May - 15 May	Ryanair
07 May - 18 May	Ryanair
14 May - 28 May	Ryanair
07 May - 22 May	Ryanair
08 May - 13 May	Ryanair
22 May - 25 Jun	Ryanair
12 May - 26 May	Ryanair
29 May - 14 Jun	Ryanair
07 May - 17 May	Ryanair
01 May - 10 May	Air Arabia
01 May - 08 May	Air Arabia

Also check the deals for one-way flights from Warsaw to Singapore in May.

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 May from 601€

Return flights