Cheapest return ADL–SIN flights, May

AirHint found the following cheapest return flights from Adelaide (ADL) to Singapore (SIN) in May 2026 (see full year).

Return flights

28 May - 31 May Jetstar
28 May - 08 Jun Jetstar
14 May - 17 May Jetstar
14 May - 24 May Jetstar
08 May - 11 May Jetstar
02 May - 07 May Jetstar
26 May - 07 Jun Jetstar
10 May - 18 May Jetstar
14 May - 21 May Jetstar
30 May - 31 May Jetstar
16 May - 22 May Jetstar
13 May - 17 May Jetstar
23 May - 02 Jun Jetstar
31 May - 07 Jun Jetstar
28 May - 08 Jun Singapore Airlines direct
23 May - 02 Jun Singapore Airlines direct
31 May - 07 Jun Singapore Airlines direct

Also check the deals for one-way flights from Adelaide to Singapore in May.

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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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