AirHint found the following cheapest return flights from Hanoi (HAN) to Singapore (SIN) in October 2025 (see full year).

Return flights

16 Oct - 26 Oct	Scoot	direct
27 Oct - 02 Nov	Scoot	direct
23 Oct - 26 Oct	Scoot	direct
31 Oct - 03 Nov	Scoot	direct
08 Oct - 03 Nov	Scoot	direct
27 Oct - 29 Oct	Scoot
29 Oct - 01 Nov	Scoot
17 Oct - 20 Oct	VietJet Air	direct
17 Oct - 22 Oct	Scoot	direct
17 Oct - 31 Oct	Scoot	direct
16 Oct - 20 Oct	Scoot
09 Oct - 12 Oct	Scoot
18 Oct - 25 Oct	VietJet Air
09 Oct - 13 Oct	Scoot	direct
29 Oct - 01 Nov	Scoot	direct
29 Oct - 10 Nov	Thai AirAsia
30 Oct - 10 Nov	Thai AirAsia
29 Oct - 12 Nov	Thai AirAsia
30 Oct - 12 Nov	Thai AirAsia
31 Oct - 10 Nov	Thai AirAsia

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

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 Hanoi to Singapore in October from $141

Return flights