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

Return flights

20 Apr - 23 Apr	VietJet Air
20 Apr - 23 Apr	Scoot	direct
30 Apr - 07 May	Scoot	direct
29 Apr - 04 May	Singapore Airlines	direct
21 Apr - 07 May	Thai AirAsia
22 Apr - 07 May	Thai AirAsia
21 Apr - 23 Apr	Thai AirAsia
22 Apr - 23 Apr	Thai AirAsia
23 Apr - 07 May	Thai AirAsia
28 Apr - 07 May	Thai AirAsia
21 Apr - 24 Apr	Thai AirAsia
21 Apr - 22 Apr	Thai AirAsia
22 Apr - 24 Apr	Thai AirAsia
21 Apr - 08 May	Thai AirAsia
21 Apr - 09 May	Thai AirAsia
22 Apr - 08 May	Thai AirAsia
22 Apr - 09 May	Thai AirAsia
07 Apr - 23 Apr	AirAsia
10 Apr - 23 Apr	AirAsia
09 Apr - 23 Apr	AirAsia

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

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 April from $204

Return flights