Optus Discounts & Promo Code December 2025

Super Offer
Promo
Cyber Monday Sale: Knock up to 50% off phones, SIM plans, and more
Get Deal
94 used |
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Super Offer
Promo
Buy smartwatches at up to 50% off
Get Deal
View terms
Super Offer
Promo
Enjoy 50% off a 6-month plan of Kayo Premium
Get Deal
View terms
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Super Offer
Promo
Enjoy up to 50% off mobile phones during the Cyber Sale
Get Deal
View terms
Super Offer
Promo
Save 30% on 12-month SIM plans
Get Deal
46 used |
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Super Offer
Promo
Get 50% off the Samsung Galaxy Watch5
Get Deal
View terms
Super Offer
Promo
Get a free SIM with your phone purchase
Get Deal
View terms

Popular Optus Discounts for December 2025

Title of Voucher Code	Discount Type	Expiry Date
Get 50% off the Samsung Galaxy Watch5	Online Deal
Save 30% on 12-month SIM plans	Online Deal
Enjoy up to 50% off mobile phones during the Cyber Sale	Online Deal
Enjoy 50% off a 6-month plan of Kayo Premium	Online Deal
Buy smartwatches at up to 50% off	Online Deal
Cyber Monday Sale: Knock up to 50% off phones, SIM plans, and more	Online Deal

This is why Optus is so amazing

Your awesome Optus promo code and how to use it

Choose an offer, copy the code if one is provided, and follow the link to the Optus website where you can browse for your mobile phone, plan, or broadband package. When you’re ready to pay, sign in to or register for your Optus account and proceed to the checkout. If you have a code, paste it into the box provided to redeem your savings. If no code is supplied with your offer, you can expect to be redirected to an Optus promotion where you discount will be applied automatically. It really couldn’t be easier.

How can I pay my Optus bill?

There are a number of ways you can pay your Optus bill, including by direct debit, over-the-phone, B-Pay, or in-person. Please see the Optus bill payment support page for detailed instructions on each method available.

Is there an Optus store near me?

Drop into your local Optus store to have a chat with the friendly team and find the right products for you. Just enter your suburb or postcode on the Find-a-Store page to find your nearest branch.

Is there an Optus student discount?

Can’t save on your schoolbooks? Save on your mobile phone plan instead! Head to the Optus Student Hub to validate your student status and check out what exciting discounts are currently on offer.

Tracking your Optus order

You can expect Optus to send you delivery updates via text/email every step of the way. Alternatively, you can track your Optus order by entering your order number in the ‘Track My Order’ box on the ‘Getting Started’ page.

Contacting Optus technical support

If you can’t find the answers you’re looking for in the Optus interactive device guides, you can chat with the team 24/7 via the Optus support page. You can also call the troubleshooting and device helpline on 13 13 44 Monday - Friday 8am to 7pm (AEDT).

Stay in the know with Optus and enjoy the best promo codes

You can message the Optus team 24/7 through the contact page or call the Optus sales contact number on 1800 780 219 Monday - Friday 8am to 9pm, Saturday 9am to 7pm, or Sunday 9am to 6pm (AEDT).

About Optus

Stay connected with loved ones and business contacts all around the globe, thanks to the stellar service from Optus Australia. Featuring an unbeatable range of mobile phone plans, slick broadband deals, and enticing entertainment packages, you can count on high-quality yet low cost prices and products, designed to suit your needs. Tap into our diverse collection of discounts with an Optus promo code to help you save, and you could activate Optus 5G, prepaid phones, wireless broadband, and more without blowing your budget.

Snap up more savings with Optus

Enjoy a few rewards in return for your loyal custom, and check out the Optus perks on offer when you download the Optus app. You could cash in on exclusive dining rewards at participating restaurants across Australia as well as discounted movie tickets for all the latest releases. Fancy a thrilling adventure experience or a deal on a family day out? You can take advantage of the very best perks through this handy app as well as manage your Optus account - all in just a few swipes of a screen!

Trending at Optus

Treat yourself to your dream phone with the exclusive range of Optus mobile plans, and choose your own perfect package that meets every requirement on your wish list. Shop for the very best iPhone plans or pay off your favourite model over 12, 24, or 36 months with no lock-in contract. You might prefer to use your Optus discount on a simple, value-packed prepaid plan or the flexibility of the Optus ‘build your own’ plan. Whatever you’re looking for, Optus Australia has your back.