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

Return flights

02 Apr - 06 Apr	Singapore Airlines	direct
10 Apr - 15 Apr	Singapore Airlines	direct
11 Apr - 18 Apr	Singapore Airlines	direct
20 Apr - 27 Apr	Singapore Airlines	direct
21 Apr - 03 May	Singapore Airlines	direct
15 Apr - 30 Apr	SriLankan Airlines
15 Apr - 30 Apr	Singapore Airlines	direct
03 Apr - 06 Apr	AirAsia X
20 Apr - 03 May	AirAsia X
17 Apr - 03 May	AirAsia X
03 Apr - 10 Apr	AirAsia X
15 Apr - 03 May	AirAsia X
03 Apr - 15 Apr	AirAsia X

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

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 April from $261

Return flights