Cheapest one-way flights from Delhi to Singapore in September from $90

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

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

One-Way flights

26 Sep AirAsia X
29 Sep AirAsia X
04 Sep IndiGo direct
14 Sep IndiGo direct
02 Sep IndiGo direct
01 Sep IndiGo direct
12 Sep IndiGo direct
11 Sep IndiGo direct
23 Sep IndiGo direct
17 Sep IndiGo direct

Also check the deals for return 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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