Cheapest return flights from Adelaide to Singapore in December from 581€

Best time to book flights for Adelaide (ADL) to Singapore (SIN) flights at AirHint

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

Return flights

06 Dec - 13 Dec Jetstar
20 Dec - 21 Dec Qantas
20 Dec - 27 Dec Qantas
20 Dec - 27 Dec Singapore Airlines direct
26 Dec - 02 Jan Malaysia Airlines
20 Dec - 21 Dec Singapore Airlines direct
05 Dec - 19 Dec Virgin Australia
05 Dec - 19 Dec Singapore Airlines direct
06 Dec - 26 Dec Singapore Airlines direct

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

Skyscanner

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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