Tiger Airlines Tuesday, many one way tickets on sale.
Note that while the whole sale is over by the 27th evening, some do finish earlier so get in quick.
Depending on the date/time/fare, it can be used to price-match with Jetstar too.
*All fares are subject to availability and may vary until booking is confirmed. Fares may not be available on all routes and are not available on all flights or days. Prices are based on a one-way economy Light Fare. Light Fares are per person in AUD and include GST. Payments made with credit or debit cards are subject to a card payment fee of between 0.42% and 1.18% per booking. Payments made with Interest Free will attract a booking and service fee which is detailed at point of purchase. Payments made with POLi do not attract a payment fee. Add $35 AUD/ $40 NZD when booking travel by phone. Add $32 AUD when booking travel at the airport. Fares are not refundable under the fare conditions but you may be entitled to a refund under the Australian Consumer Law in certain circumstances. Bookings may be changed by paying the fee and any applicable fare difference in accordance with our conditions of carriage, as published on our website on the day you request your change. For Light Fares, additional charges apply for optional extras such as checked-in baggage travel insurance and reserved seat selection. For current fees, click here.