Cheap NBN plans compared: best deals for as little as AU$39

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(Image credit: NBN Co / Getty Images)
Cheap NBN plans: quick menu

If you’re looking for a cheap NBN plan, there are plenty of great deals available across all NBN speeds, from the popular NBN 50 tier up to lightning-fast NBN 1000 plans. Internet providers will often give you a six-month discount when you first sign up, or sometimes you might get an entire year discounted or your first month for free.

These initial discounts are great ways of getting a cheap NBN plan, but it’s also important to consider costs in the longer term. The NBN plans we’ve recommended on this page are not only cheap when you first sign up, they also remain some of the most affordable options in the market after the initial discount has ended.

It’s also worth noting that in December 2023, NBN Co made some changes to its wholesale pricing, and the result is that some NBN 25 and NBN 50 plans are now slightly more expensive, while some of the fastest NBN plans have gotten a little cheaper. We’ve certainly seen plenty of good discounts of late, with Spintel offering its NBN 250 plan at an insanely cheap price, and Superloop continuing its incredibly attractive AU$99 introductory offer on its gigabit NBN plan. The most up-to-date pricing is now listed on this page, but Flip still remains one of the cheapest providers in the market.

Jump to:
Cheap NBN 25 – AU$39p/m from Flip (first 6m, then AU$57.90p/m)
Cheap NBN 50 – AU$58.90p/m from Kogan Internet (first 3m, then AU$68.90p/m)
Cheap NBN 100 – AU$64.90p/m from Tangerine (first 6m, then AU$84.90p/m)
Cheap NBN 250 – AU$79p/m from Spintel (first 6m, then AU$89.95p/m)
Cheap NBN 1000 – AU$99p/m from Superloop (first 6m, AU$109p/m)

Noteworthy cheap NBN deals

All of our plan recommendations are detailed below, but before you check them out, here are some good deals you should know about before deciding on an NBN plan:

Best cheap NBN plans

Cheap NBN 25 plan

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A cheap NBN plan that doesn’t sacrifice speed

Flip25MbpsAU$39p/m

Flip | 25Mbps | AU$39p/m (first 6 months, then AU$57.90p/m)

Flip remains our pick for the best cheap NBN 25 plan, especially now because of a crazy good offer that drops the introductory cost to just AU$39p/m. This increases to AU$57.90 ongoing. 

Flip is by far the cheapest provider at this speed, both in the first year and each ongoing year. It's also priced well below the current AU$70 average.

Be quick though, because the AU$39p/m offer price ends on July 31.

Total minimum cost: AU$44  
First year cost: AU$581.40
Ongoing yearly cost: AU$694.80

• See more: Best NBN 25 plans

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Cheap NBN 50 plan

Best option for most users

Kogan Internet50MbpsAU$58.90p/m

Kogan Internet | 50Mbps | AU$58.90p/m (first 3 months, then AU$68.90p/m)

Kogan Internet has dethroned Flip as the cheapest NBN 50 plan, due to a combination of Flip increasing its regular monthly cost and Kogan Internet coming in cheaper, not to mention an uptick in positive reviews. 

Kogan Internet's introductory price is actually currently bettered by Mate (AU$55p/m), but it's the ongoing cost that seals the win for Kogan Internet – it's the only one to charge under A$70p/m. 

You're promised maximum speeds during the busier evening hours, and if you do happen to find a better deal for the same speed plan (you can count on us to provide this information to you) then Kogan Internet will refund you double the difference in cost as part of a price pledge promise.  

Total minimum cost: AU$58.90
First year cost: AU$796.80
Ongoing yearly cost: AU$826.80

• See more: Best NBN 50 plans

Also consider

Flip50MbpsAU$64p/m

Flip | 50Mbps | AU$64p/m (first 6 months, then AU$74.90p/m)

Flip recently increased the cost of its NBN 50 plan – along with several other providers – but its new price of AU$74.90 a month does still make it one of the cheapest available, but only just. The intro price of AU$64 for your first six months can be bettered by others (and is an increase from the previous AU$59p/m), but the ongoing cost ensures yearly costs are kept to a minimum. 

Total minimum cost: AU$64
First year: AU$833.40
Ongoing yearly cost: AU$898.80

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Cheap NBN 100 plan

A bump in speed for larger households

Tangerine| 100Mbps | AU$64.90p/m

Tangerine| 100Mbps | AU$64.90p/m (first 6 months, then AU$84.90p/m)

Tangerine takes the win for the cheapest NBN 100 plan this month, but more from a value perspective as opposed to being outright cheapest. In actual fact, we could also comfortably recommend Spintel here, too. 

Tangerine gets our vote because it's the cheapest provider over the first 12 months to advertise the maximum 100Mbps speeds, and it gets generally favourable reviews from customers. Please note that Tangerine has said it will increase irs regular cost by AU$1p/m from August 1. 

Total minimum cost: $64.90
First year cost: AU$898.80
Ongoing yearly cost: AU$1,018.80

• See more: Best NBN 100 plans

Also consider

Flip97MbpsAU$69p/m

Flip | 97Mbps | AU$69p/m (first 6 months, then AU$79.90p/m)

If it's an even cheaper NBN 100 plan you're looking for, then it has to go to Flip. The telco is the outright cheapest over the first 12 months, and technically second-cheapest in each ongoing year. Kogan Internet is cheaper, but it advertises just 90Mbps typical evening speeds, compared to Flip's 97Mbps. For this reason, Flip is our recommendation.

Total minimum cost: AU$69
First year cost: AU$893.40
Ongoing yearly cost: AU$958.80

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Cheap NBN 250 plan

For super-fast internet, consider this

Spintel211Mbps AU$79p/m

Spintel | 211Mbps | AU$79p/m (first 6 months, then AU$89.95p/m)

Spintel’s NBN 250 plan is insanely cheap, starting at just AU$79 a month for your first six months on the service. That makes it about the same price you’d pay for an NBN 50 plan, and you’re getting more than double the speed with Spintel. Even once the intro offer ends, Spintel’s standard pricing of AU$89.95 a month is the cheapest we can find in this speed tier.

Spintel’s typical evening speed is currently 211Mbps – a fair way off the maximum 250Mbps possible – so if you want something faster, you’ll need to consider more expensive alternatives such as Superloop.

Total minimum cost: AU$79
First year cost: AU$1,013.70
Ongoing yearly cost: AU$1,079.40

• See more: Best NBN 250 plans

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Cheap NBN 1000 plan

The fastest you can get, but only available in select locations

Superloop811MbpsAU$99p/m

Superloop | 811Mbps | AU$99p/m (first 6 months, then AU$109p/m)

The cheap price on this NBN 1000 plan is frankly incredible, although technically not the cheapest, which we explain below. 

Superloop offers an introductory price of AU$99 each month, but once the introductory discount is over, your ongoing cost only increases to AU$109 a month. There are providers that charge less than this – TPG is a great example, being one of the 'big three' telcos – but Superloop's 811Mbps typical evening speed claim is tough to beat at this price.

Total minimum cost: AU$99
First year cost: AU$1,248
Ongoing yearly cost: AU$1,308

• See more: Best NBN 1000 plans

Also consider

Buddy Telco | 600Mbps | AU$89p/m

Buddy Telco | 600Mbps | AU$89p/m (first 3 months, then AU$99p/m)

Buddy Telco, a new NBN provider owned by Aussie Broadband, has burst onto the scene with the outright cheapest NBN 1000 plan. The main catch with Buddy Telco is it's entirely self-managed via an app, with only live chat support available (no call centres), and you need to have your own modem. But the upside is incredibly low prices and the fact it uses the Aussie Broadband network.

Total minimum cost: AU$89
First year cost: A$1,158
Ongoing yearly cost: AU$1,188

Cheap NBN FAQ

Are cheap NBN 12 plans worth it?

In general, we don’t recommend signing up to an NBN 12 plan. Among the internet providers we monitor, the current average price of NBN 12 is AU$62.21 while the average cost of an NBN 25 plan is slightly more at AU$68.06. It’s a small increase for double the speed, so we don’t think cheap NBN 12 plans are worth it at all – you’re much better off with a cheap NBN 25 plan.

Here’s a look at some of the cheapest NBN 12 plans if you’re curious:

What is the cheapest NBN service?

The cheapest NBN service we’ve found comes from Flip, with an NBN 12 plan that starts at AU$39 a month for your first six months. While it’s the cheapest NBN plan available, it’s not one we would recommend, because we don’t recommend NBN 12 plans in general. Instead, if you want an NBN service that’s worth using, we suggest checking out Flip’s NBN 25 plan which starts at AU$44 a month for your first six months, and gets you double the speed.

What are the cheapest NBN plans from the major telcos?

Telstra, Optus and TPG are more expensive than the budget internet providers, so their cheapest NBN plans may not be cheap compared to the likes of Flip, Spintel and Tangerine. Here is the most up-to-date pricing on the cheapest NBN plans from each major telco:

 Telstra: AU$89 a month for NBN 25 (no discount)

 Optus: AU$75 a month for NBN 25 (no discount)

 TPG: AU$69.99 a month for NBN 12 (no discount) or AU$74.99 a month for NBN 25.

Among the three major telcos, TPG is the most affordable and generally offers the best value for money. As we noted in our TPG NBN review, the telco’s NBN 25 and NBN 50 plans are particularly good value as they offer the maximum download speeds available in each tier at a reasonable price.

Are cheap NBN plans worth it?

Cheap NBN plans are worth it if saving money is your top priority, and there’s great deals to be had across all NBN speeds. However, before signing up to a cheap NBN plan, there are some aspects to consider:

How long the discount lasts:

Most NBN providers will offer you a discount for your first six months on the service – sometimes you can even get a cheaper rate for up to 12 months. Once the initial discount ends, consider whether the ongoing cost still makes it a cheap NBN plan. If not, you can always switch to another provider, which is best if you’re not locked into a contract or paying off any hardware.

Can you BYO modem:

Practically all NBN providers will ask if you’d like to include a modem with your new NBN plan, but if you already have one, you’ll save a good amount of money by reusing it whenever you switch telcos. You’ll likely need to reconfigure your modem to your new internet provider’s settings, but it’s pretty straightforward and the telco should give you instructions on how to do so.

What features are you missing out on:

A cheap NBN plan is often missing some of the more premium features of the major telcos, such as a modem with 4G backup or streaming add-ons. If you can do without these extras, you’ll likely spend less on your internet bill.

Max Langridge
Staff Writer

Max is a senior staff writer for TechRadar who covers home entertainment and audio first, NBN second and virtually anything else that falls under the consumer electronics umbrella third. He's also a bit of an ecommerce fiend, particularly when it comes to finding the latest coupon codes for a variety of retailers. Hailing from the United Kingdom, Max spent a combined five years writing for What Hi-Fi? and Pocket-lint, before moving to Australia in 2018. After a brief stint writing for men’s lifestyle publications, Max is back to working on his first passion of technology.

With contributions from