AirHint found the following cheapest return flights from Delhi (DEL) to Singapore (SIN)
in September 2025 (see full year ).
Return flights
24 Sep
- 12 Oct
AirAsia X
261 €
22 Sep
- 12 Oct
AirAsia X
261 €
18 Sep
- 25 Sep
Vietnam Airlines
278 €
18 Sep
- 25 Sep
Singapore Airlines
280 €
direct
24 Sep
- 25 Sep
AirAsia X
304 €
22 Sep
- 25 Sep
AirAsia X
304 €
26 Sep
- 01 Oct
IndiGo
323 €
direct
24 Sep
- 15 Oct
AirAsia X
334 €
24 Sep
- 01 Oct
AirAsia X
334 €
22 Sep
- 01 Oct
AirAsia X
334 €
26 Sep
- 12 Oct
AirAsia X
341 €
14 Sep
- 23 Sep
Air India Express
389 €
14 Sep
- 21 Sep
Air India Express
398 €
14 Sep
- 25 Sep
Air India Express
413 €
26 Sep
- 15 Oct
AirAsia X
414 €
11 Sep
- 23 Sep
Air India Express
419 €
18 Sep
- 23 Sep
Air India Express
419 €
11 Sep
- 21 Sep
Air India Express
427 €
14 Sep
- 01 Oct
Air India Express
444 €
26 Sep
- 17 Oct
AirAsia X
471 €
Also check the deals for one-way flights from Delhi to Singapore in September .
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.