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

Return flights

12 Dec - 15 Dec	VietJet Air
19 Dec - 31 Dec	VietJet Air
12 Dec - 17 Dec	VietJet Air
08 Dec - 10 Dec	VietJet Air
08 Dec - 10 Dec	Scoot Tigerair	direct
12 Dec - 15 Dec	Scoot Tigerair	direct
31 Dec - 04 Jan	Scoot Tigerair	direct
19 Dec - 31 Dec	Scoot Tigerair	direct
12 Dec - 17 Dec	Scoot Tigerair	direct
23 Dec - 28 Dec	VietJet Air
25 Dec - 31 Dec	VietJet Air
18 Dec - 07 Jan	AirAsia
18 Dec - 05 Jan	AirAsia
18 Dec - 08 Jan	Thai AirAsia
25 Dec - 08 Jan	AirAsia
25 Dec - 07 Jan	AirAsia
25 Dec - 12 Jan	AirAsia
25 Dec - 13 Jan	AirAsia
25 Dec - 14 Jan	AirAsia
25 Dec - 11 Jan	AirAsia

Also check the deals for one-way flights from Hanoi 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 Hanoi to Singapore in December from 200€

Return flights