AirHint found the following cheapest return flights from Delhi (DEL) to Singapore (SIN) in October 2026 (see full year).

Return flights

12 Oct - 18 Oct	SriLankan Airlines
23 Oct - 28 Oct	AirAsia X
09 Oct - 15 Oct	SriLankan Airlines
01 Oct - 06 Oct	SriLankan Airlines
05 Oct - 11 Oct	SriLankan Airlines
02 Oct - 07 Oct	AirAsia X
09 Oct - 16 Oct	AirAsia X
12 Oct - 18 Oct	Air India	direct
01 Oct - 06 Oct	Singapore Airlines	direct
09 Oct - 11 Oct	SriLankan Airlines

Also check the deals for one-way flights from Delhi to Singapore in October.

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 Delhi to Singapore in October from 192€

Return flights