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

Return flights

30 Sep - 03 Oct	Air India
16 Sep - 23 Sep	Air India
15 Sep - 22 Sep	Air India
10 Sep - 17 Sep	IndiGo
18 Sep - 22 Sep	Air India
17 Sep - 24 Sep	Air India
18 Sep - 23 Sep	Air India
17 Sep - 23 Sep	Air India
23 Sep - 22 Oct	Air India
19 Sep - 30 Sep	Air India
11 Sep - 15 Sep	Air India Express
23 Sep - 30 Sep	Air India
13 Sep - 12 Oct	Air India
29 Sep - 05 Oct	IndiGo
29 Sep - 22 Oct	Air India
17 Sep - 02 Oct	Air India Express
17 Sep - 01 Oct	Air India Express
29 Sep - 02 Oct	Air India Express
13 Sep - 11 Oct	Air India Express
16 Sep - 02 Oct	Air India Express

Also check the deals for one-way flights from Pune 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 Pune to Singapore in September from $211

Return flights