Cheapest return flights from Delhi to Singapore in September from $169

Best time to book flights for Delhi (DEL) to Singapore (SIN) flights at AirHint

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

Return flights

24 Sep - 01 Oct AirAsia X
11 Sep - 14 Sep IndiGo direct
09 Sep - 17 Sep IndiGo direct
06 Sep - 11 Sep IndiGo direct
24 Sep - 28 Sep IndiGo direct
22 Sep - 26 Sep IndiGo direct
12 Sep - 19 Sep IndiGo direct
17 Sep - 24 Sep IndiGo direct
05 Sep - 12 Sep IndiGo direct
05 Sep - 08 Sep IndiGo direct
26 Sep - 03 Oct AirAsia X
15 Sep - 24 Sep IndiGo direct
27 Sep - 04 Oct Singapore Airlines direct
29 Sep - 22 Oct Singapore Airlines direct
30 Sep - 22 Oct Singapore Airlines direct
24 Sep - 01 Oct Singapore Airlines direct
25 Sep - 02 Oct Singapore Airlines direct
29 Sep - 06 Oct AirAsia X
28 Sep - 05 Oct AirAsia X
26 Sep - 03 Oct Singapore Airlines direct

Also check the deals for one-way flights from Delhi 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.

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