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

Return flights

23 Sep - 30 Sep	IndiGo
24 Sep - 28 Sep	Air India Express
23 Sep - 28 Sep	Air India Express
25 Sep - 28 Sep	Air India Express
23 Sep - 25 Sep	Air India Express
24 Sep - 12 Oct	Air India Express
23 Sep - 12 Oct	Air India Express
25 Sep - 12 Oct	Air India Express
24 Sep - 14 Oct	Air India Express
23 Sep - 14 Oct	Air India Express
25 Sep - 14 Oct	Air India Express
28 Sep - 12 Oct	Air India Express
28 Sep - 14 Oct	Air India Express
27 Sep - 12 Oct	Air India Express
27 Sep - 14 Oct	Air India Express

Also check the deals for one-way flights from Ranchi 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 Ranchi to Singapore in September from $308

Return flights