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

Return flights

23 Aug - 27 Aug	Scoot	direct
22 Aug - 26 Aug	VietJet Air
24 Aug - 04 Sep	VietJet Air
28 Aug - 31 Aug	VietJet Air
24 Aug - 31 Aug	VietJet Air
31 Aug - 13 Sep	Thai AirAsia
31 Aug - 15 Sep	Thai AirAsia
31 Aug - 10 Sep	Thai AirAsia
31 Aug - 08 Sep	Thai AirAsia
31 Aug - 03 Sep	Thai AirAsia
31 Aug - 21 Sep	Thai AirAsia
30 Aug - 09 Sep	Thai AirAsia
29 Aug - 30 Aug	Thai AirAsia
27 Aug - 05 Sep	VietJet Air
21 Aug - 28 Aug	VietJet Air	direct
31 Aug - 16 Sep	Thai AirAsia
22 Aug - 25 Aug	VietJet Air
24 Aug - 27 Aug	VietJet Air
28 Aug - 30 Aug	Thai AirAsia
23 Aug - 29 Aug	Scoot	direct

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

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 August from 186€

Return flights