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

Return flights

01 May - 03 May	Scoot Tigerair	direct
12 May - 21 May	AirAsia
13 May - 21 May	AirAsia
27 May - 17 Jun	Thai AirAsia
12 May - 24 May	AirAsia
13 May - 24 May	AirAsia
25 May - 11 Jun	Thai AirAsia
26 May - 11 Jun	Thai AirAsia
27 May - 11 Jun	Thai AirAsia
16 May - 21 May	AirAsia
01 May - 07 May	AirAsia
01 May - 21 May	AirAsia
01 May - 11 May	AirAsia
01 May - 09 May	AirAsia
24 May - 11 Jun	AirAsia
29 May - 17 Jun	AirAsia
25 May - 06 Jun	Thai AirAsia
26 May - 06 Jun	Thai AirAsia
27 May - 06 Jun	Thai AirAsia
24 May - 06 Jun	AirAsia

Also check the deals for one-way flights from Hong Kong 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 Hong Kong to Singapore in May from $268

Return flights