Optus $350 Prepaid SIM Starter Kit (300GB First 3 Recharges, 365 Days Expiry) - $189.99 @ Costco (Membership Required)

Regie69 on 16/09/2026 - 10:37 files.ozbargain.com.au (777 clicks)

Spotted in-warehouse at Costco. The Optus $350 365-day prepaid SIM starter kit is currently marked down to $189.99.

Plan Details & Inclusions:

Data: 300GB on the first 3 recharges, then reverts to 220GB

Expiry: 12 months (365 days)

Calls: Unlimited standard national talk & text + 6,000 mins standard international calls to Zone 1 destinations

Limit: 3 per member

Terms & Conditions to Note:

New Optus customers only (cannot be used to top up existing plans; porting out and back in required if keeping an existing Optus number)

Non-refundable (Costco policy applies)

In-warehouse pricing; Costco membership required for purchase

Related Stores

Costco Wholesale

Old

hamza23 on 16/09/2026 - 10:40

$199 at Optus + $70 Cashback.
- 8
- Fuzor on 16/09/2026 - 11:05
  
  Costco is non-refundable and more expensive. Sort of pointless
  
  0
  - AussieBahar on 16/09/2026 - 11:19
    
    Are you sure for non-refundable?
    
    0
    - Demogorgon on 16/09/2026 - 15:13
      
      positive! I had troubles returning a similar one before. Always double check before purchasing.
      
      1
- gungirlyuna on 05/10/2026 - 16:40
  
  thats expired now
  
  0
hawkeye93 on 16/09/2026 - 12:23

$100 is the target now. Anything more than that, just wait.
- 1
- OneFly on 16/09/2026 - 16:44
  
  How so? I’m planning to pull the trigger.
  
  0
TrafalgarSean on 16/09/2026 - 23:37

It says 12 month expiry, my renewal is in 8 months, so that bit is fine but is there a promo activation date for the 300gb?
- 0