Cheapest return flights from Hanoi to Singapore in September from 165€

Best time to book flights for Hanoi (HAN) to Singapore (SIN) flights at AirHint

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

Return flights

19 Sep - 22 Sep Scoot Tigerair direct
08 Sep - 21 Sep Vietnam Airlines direct
17 Sep - 06 Oct Thai AirAsia
23 Sep - 06 Oct AirAsia
25 Sep - 06 Oct Thai AirAsia
20 Sep - 06 Oct Thai AirAsia
22 Sep - 06 Oct Thai AirAsia
27 Sep - 06 Oct Thai AirAsia
16 Sep - 06 Oct Thai AirAsia
21 Sep - 06 Oct Thai AirAsia
25 Sep - 14 Oct Thai AirAsia
23 Sep - 12 Oct AirAsia
17 Sep - 20 Sep Thai AirAsia
17 Sep - 24 Sep Thai AirAsia
08 Sep - 13 Sep Thai AirAsia
23 Sep - 24 Sep AirAsia
08 Sep - 11 Sep Thai AirAsia
02 Sep - 13 Sep AirAsia
20 Sep - 24 Sep Thai AirAsia
08 Sep - 14 Sep Thai AirAsia

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

Skyscanner

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