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

One-Way flights

30 Aug	IndiGo	direct
29 Aug	Air India	direct
15 Aug	AirAsia X
21 Aug	Air India	direct
19 Aug	IndiGo	direct
25 Aug	IndiGo	direct
28 Aug	IndiGo	direct
17 Aug	AirAsia X
05 Aug	IndiGo
05 Aug	Air India	direct

Also check the deals for return flights from Delhi to Singapore in August.

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 one-way flights from Delhi to Singapore in August from $96

One-Way flights