in 13 offers
The lowest price for Optus SIM Card right now is $199.00 at auditech.com.au, compared across 5 retailers.
The all-time low was $190.00 on 21 Aug 2026 — today's price is 5% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 21 Oct 2026.
Optus SIM Card
Last updated at 21/10/2026 22:34:58
Optus $350 Prepaid Mobile Phone SIM 300GB Data 365 Day Expiry
30-day returns
Optus $350 Sim Card Prepaid Start-up Kit Sim Card 300gb Data 365 Day
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Optus $350 Prepaid 365 Day Phone SIM - A flexible Longterm Prepaid
Free delivery
Optus $350 Prepaid 365 Day Phone SIM - A flexible Longterm Prepaid
Optus $350 SIM**
Free delivery between 27 Oct – 4 Nov
| Brand | Optus |
Optus $350 Prepaid Mobile Phone SIM 300GB Data 365 Day Expiry
30-day returns
Optus $350 Sim Card Prepaid Start-up Kit Sim Card 300gb Data 365 Day
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Optus $350 Prepaid 365 Day Phone SIM - A flexible Longterm Prepaid
Free delivery
Optus $350 Prepaid 365 Day Phone SIM - A flexible Longterm Prepaid
Optus $350 SIM**
Free delivery between 27 Oct – 4 Nov
| Brand | Optus |
