Cheapest one-way flights from Sydney to Singapore in April from $328

Best time to book flights for Sydney (SYD) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest one-way flights from Sydney (SYD) to Singapore (SIN) in April 2026 (see full year).

One-Way flights

13 Apr Thai Airways
28 Apr Singapore Airlines direct
18 Apr AirAsia X
25 Apr AirAsia X
13 Apr British Airways direct
11 Apr AirAsia X
15 Apr AirAsia X
10 Apr AirAsia X
12 Apr Singapore Airlines direct

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

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore