AirHint found the following cheapest return flights from Hanoi (HAN) to Singapore (SIN) in January 2026 (see full year).

Return flights

19 Jan - 23 Jan	Scoot	direct
16 Jan - 18 Jan	Scoot	direct
08 Jan - 15 Jan	Singapore Airlines	direct
29 Jan - 08 Feb	AirAsia
20 Jan - 08 Feb	AirAsia
28 Jan - 08 Feb	Thai AirAsia
31 Jan - 08 Feb	Thai AirAsia
26 Jan - 08 Feb	Thai AirAsia
29 Jan - 01 Feb	AirAsia
02 Jan - 06 Jan	VietJet Air
20 Jan - 28 Jan	AirAsia
20 Jan - 01 Feb	AirAsia
23 Jan - 08 Feb	Thai AirAsia
20 Jan - 29 Jan	AirAsia
20 Jan - 21 Jan	AirAsia
20 Jan - 25 Jan	AirAsia
20 Jan - 24 Jan	AirAsia
07 Jan - 28 Jan	Thai AirAsia
28 Jan - 01 Feb	Thai AirAsia
31 Jan - 01 Feb	Thai AirAsia

Also check the deals for one-way flights from Hanoi to Singapore in January.

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from Hanoi to Singapore in January from $157

Return flights