Cheapest one-way flights from Sydney to Singapore in December from 293€

AirHint found the following cheapest one-way flights from Sydney (SYD) to Singapore (SIN) in December 2025 (see full year).

One-Way flights

31 Dec Virgin Australia
18 Dec Virgin Australia
19 Dec Virgin Australia
30 Dec AirAsia X
31 Dec Scoot direct
30 Dec Scoot direct
29 Dec Scoot direct
28 Dec AirAsia X
21 Dec Thai Airways
22 Dec Thai Airways

Also check the deals for return flights from Sydney to Singapore in December.

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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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