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

Return flights

10 Sep - 16 Sep	IndiGo
09 Sep - 15 Sep	IndiGo
10 Sep - 15 Sep	IndiGo
11 Sep - 15 Sep	IndiGo
10 Sep - 14 Sep	IndiGo
01 Sep - 08 Sep	Air India
02 Sep - 09 Sep	Air India
29 Sep - 05 Oct	Air India
24 Sep - 01 Oct	IndiGo
30 Sep - 08 Oct	IndiGo
02 Sep - 09 Sep	Singapore Airlines	direct
29 Sep - 05 Oct	Singapore Airlines	direct
27 Sep - 13 Oct	Singapore Airlines	direct
30 Sep - 08 Oct	Singapore Airlines	direct
11 Sep - 15 Sep	Singapore Airlines	direct
09 Sep - 15 Sep	Singapore Airlines	direct
30 Sep - 19 Oct	Thai AirAsia
27 Sep - 15 Oct	Thai AirAsia
30 Sep - 13 Oct	Thai AirAsia
30 Sep - 15 Oct	Thai AirAsia

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

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 Ahmedabad to Singapore in September from $201

Return flights