AirHint found the following cheapest return flights from Adelaide (ADL) to Singapore (SIN) in October 2025 (see full year).

Return flights

14 Oct - 26 Oct	Jetstar
16 Oct - 21 Oct	Jetstar
18 Oct - 21 Oct	Jetstar
17 Oct - 26 Oct	Jetstar
19 Oct - 26 Oct	Jetstar
28 Oct - 07 Nov	Jetstar
16 Oct - 23 Oct	Jetstar
17 Oct - 19 Oct	Jetstar
15 Oct - 21 Oct	Jetstar
28 Oct - 02 Nov	Indonesia AirAsia
28 Oct - 17 Nov	Indonesia AirAsia
28 Oct - 16 Nov	Indonesia AirAsia
29 Oct - 30 Oct	Jetstar
28 Oct - 04 Nov	Jetstar
28 Oct - 14 Nov	Indonesia AirAsia
18 Oct - 02 Nov	Indonesia AirAsia
18 Oct - 07 Nov	Indonesia AirAsia
19 Oct - 01 Nov	Jetstar
18 Oct - 22 Oct	Indonesia AirAsia
13 Oct - 02 Nov	Indonesia AirAsia

Also check the deals for one-way flights from Adelaide 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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from Adelaide to Singapore in October from 362€

Return flights