Cheap NBN plans compared: best plans from 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 through to lightning-fast NBN 1000 plans. The good news is that the fastest NBN plans are becoming more and more affordable, with many costing less than plans 20 times slower. We've also spotted at least one provider offering a full 12-month discount at the time of writing, making for incredible value. Elsewhere you'll find the more standard six-month discounts, with some prices fluctuating a little.

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

The most up-to-date pricing is now listed on this page, and despite a reduction to its introductory pricing offer, Flip still remains one of the cheapest providers in the market.

Jump to:
Cheap NBN 25 – AU$39p/m from Flip (first 4m, then AU$57.90p/m)
Cheap NBN 50 – AU$63.90p/m from Dodo (first 12m, then AU$83.90p/m)
Cheap NBN 100 – AU$68.90p/m from Dodo (first 12m, then AU$88.90p/m)
Cheap NBN 250 – AU$78.90p/m from Dodo (first 12m, then AU$98.90p/m)
Cheap NBN 1000 – AU$99p/m from Buddy

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 4 months, then AU$57.90p/m)

We've kept Flip in as the cheapest NBN 25 plan, but only because of its ongoing yearly cost. The cheapest plan over the first 12 months of service belongs to Dodo right now, but that provider's ongoing cost is AU$11 more than Flip's. Flip is still a great option, offering maximum plan speeds and an incredibly low introductory price. Just note that the intro period has decreased again to 4 months.

Total minimum cost: AU$39
First year cost: AU$619.20
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

Dodo | 50mbps | AU$63.90p/m

Dodo | 50mbps | AU$63.90p/m (first 12 months, then AU$83.90p/m)

Dodo now takes the top spot for the cheapest NBN 50 plan thanks to its sensational 12-month introductory discount. With this applied, it comfortably beats out other providers and is nearly AU$500 cheaper than the most expensive provider, Telstra. Do note that the cost from month 13 can be bettered by around AU$10, so you may wish to switch again. Just make sure to sign up before January 28th, 2025.

• AU$63.90 minimum cost
• AU$766.80 first year cost
• AU$1,006.80 ongoing yearly cost

• See more: Best NBN 50 plans

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Cheap NBN 100 plan

A bump in speed for larger households

Dodo | 100mbps | AU$68.90p/m

Dodo | 100mbps | AU$68.90p/m (first 12 months, then AU$88.90p/m)

For just an extra AU$5p/m compared to its NBN 50 plan, you can double your download speed with Dodo, which is sensational value in our opinion. This is the fastest plan available for all connection types and it narrowly takes the crown for the cheapest overall provider, beating out Superloop by just AU$1.40 in the first year.

• AU$68.90 minimum cost
• AU$826.80 first year cost
• AU$1,066.80 ongoing yearly cost

• See more: Best NBN 100 plans

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Cheap NBN 250 plan

For super-fast internet, consider this

Dodo | 250Mbps | AU$78.90p/m

Dodo | 250Mbps | AU$78.90p/m (first 12 months, then AU$98.90p/m)

We have to pick Dodo once again as the cheapest NBN 250 plan available right now thanks to a 12-month discount. As with the plans above, you'll save AU$20p/m for a full year, meaning you'll pay less than AU$1,000 in return for 250Mbps speeds. Note that this promotion ends on January 28th, 2025.

• AU$78.90 minimum cost
• AU$946.80 first year cost
• AU$1,186.80 ongoing yearly cost

• 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

Buddy Telco | 875Mbps | AU$99p/m

Buddy Telco | 875Mbps | AU$99p/m

Buddy Telco has returned to being our top pick for a cheap NBN 1000 plan thanks to its flat-rate, low-cost fee. The AU$99p/m fee is less than many 100Mbps plans and even some much slower NBN 50 plans. 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$99
Yearly cost: A$1,188

• See more: Best NBN 1000 plans

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$69.64. 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 five 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 also starts at AU$39 a month for your first four 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 publication. He has written for TechRadar's sister publication What Hi-Fi? as well as Pocket-lint, and he's also a regular contributor to Australian Hi-Fi and Audio Esoterica. Max also dabbled in the men's lifestyle publication space, but is now firmly rooted in his first passion of technology.