Optus coupon codes and discounts: Up to $225 back (November 2026)
You can access Optus cashback offers and discounts across several services, including prepaid and postpaid SIM-only plans, NBN plans and devices. Here's a rundown of what's up for grabs.
We have all the major Optus deals listed in this guide.
Plus, right now, when you sign up for an eligible NBN, home internet or phone plan through Finder, you'll get a Finder Reward in the form of a Visa gift card worth up to $225.
While there aren't any coupon codes available this month, these deals offer the same bang for your buck (if not more).
Optus Finder Rewards and discounts for November 2026
Optus discounts on prepaid SIMs
Optus is running bonus data offers on most of its month-to-month and long-expiry prepaid plans.
There are also a couple of discounts. For example, its $44 28-day expiry plan will cost you just $13 on activation.
You will also receive 110GB on each of the first 3 recharges before the allowance drops down to 35GB ongoing.
Optus discounts on postpaid SIM plans
Optus is offering a $10 a month discount on its 360GB Promo plan for the first year. You'll pay $69 a month for the first 12 months, then $79 ongoing.
If you don't need as much data, Optus's 60GB plan drops from $60 to $39 a month for the first 12 months, with 100GB instead of the usual 60GB. After 12 months, the price returns to $60 and data drops back to 60GB.
All plans include up to 10% off eligible SubHub subscriptions, while Promo and Large plans also come with $10 or $20 a month in SubHub credit to spend on services like Netflix and Amazon Prime.
Optus discounts on phone plans
Optus is running device offers across popular phone brands, including Samsung, Google and Apple.
Order Apple's new iPhone Duo and save up to $780 on an eligible 24- or 36-month device plan.
Or order the iPhone 18 Pro or Pro Max and save up to $780 when you pair it with an eligible 24- or 36-month repayment plan.
Get up to $750 off the Galaxy Z Fold 8 Ultra and Galaxy Z Flip 8 when you sign up on a 12-, 24- or 36-month phone repayment plan.
You can also get a half price discount on the Galaxy S26 on 12-, 24- or 36-month plans.
If you're after an affordable device, sign up to a 24- or 36-month plan with the Galaxy A17 5G and get up to $304 off its $328 RRP.
For Google phones, you can get the Pixel 10, Pixel 10 Pro, Pixel 10 Pro XL and Pixel 10 Pro Fold at half their usual price with an eligible 12-, 24- or 36-month repayment plan.
Plus, you can get a $200 reward when you sign up to an Optus phone repayment plan through Finder.
Optus NBN and home internet discounts
Selected Optus NBN and 5G home internet plans come with $10 off each month for your first 12 months, saving you $120 in total.
If you're after a bigger upfront discount, the Promo and Promo Plus plans (NBN 100 and NBN 500) slash $40 off your monthly bill for the first 6 months, saving you $240 before reverting to the standard $109 monthly price.
The Optus Promo Plan 5G also offers a $40 monthly discount for 6 months, saving you $240 before jumping back to $85 a month.
You can also get a $225 gift card on NBN plans or a $200 gift card on 5G home internet plans when you sign up through Finder.
UPDATED 6 NOVEMBER 2026: We updated Optus prepaid offer pricing and data inclusions and removed expired device and postpaid Finder Reward offers.
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