Cheap internet plans

Compare cheap broadband plans from $10 a month - or under $40 for unlimited internet. We keep prices and offers up to date, so you’re always seeing what’s current.

20 of 162 results
Finder Score Internet speed Monthly price Special offer Description Rewards
Finder score
Nbn25
25/8.5
Mbps
$72
per month
SAVE $180
$72
$42
per month for first 6 months
$42 min. total cost
Black Friday offer: $42/mth for first 6 months, then $72/mth. Ends 11 Dec 2025. T&Cs apply.
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Finder score
Nbn25
25/4
Mbps
$71.99
per month
SAVE $240
$71.99
$51.99
per month for first 12 months
$51.99 min. total cost
$51.99/mth for first 12 months, then $71.99/mth. Ends 24 Feb 2026. T&Cs apply.
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Finder score
Nbn500
500/40
Mbps
$80
per month
No special offer
ENDS SOON!
$100
$100
VISA CARD SIGNUP BONUS
1
Click here
2
Purchase Exetel plan
3
Get card from Finder
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Southern Phone logo
Finder score
Southern Phone NBN Basic
NBN
Month-to-month
No special offer
Finder score
Nbn25
25/4
Mbps
$59
per month
No special offer
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AGL logo
Finder score
AGL NBN Home Basic
NBN
Month-to-month
No special offer
Finder score
Nbn25
25/4
Mbps
$74
per month
No special offer
$59/mth when bundled with AGL Energy. T&Cs apply.
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Buddy Telco logo
Finder score
Buddy Telco NBN Value
NBN
Month-to-month
SAVE $75
$75
$0
for the first month
$0 min. total cost
Finder score
Nbn50
50/17
Mbps
$75
per month
SAVE $75
$75
$0
for the first month
$0 min. total cost
Black Friday offer: $0 for first month, then $75/mth. Ends 13 Jan 2026. T&Cs apply.
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Optus logo
Finder score
Optus Plus Everyday 5G
Home wireless
Optus network
Month-to-month
No special offer
Finder score
5G
45/11
Mbps
$69
per month
No special offer
Optus Bundle Bonus: Get $15/month off any internet plan for 12 months when you add to your existing eligible Optus Service. T&Cs apply.
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iiNet logo
Finder score
iiNet NBN 25 Liimitless
NBN
Month-to-month
SAVE $120
$76.99
$66.99
per month for first 12 months
$66.99 min. total cost
Finder score
Nbn25
25/4
Mbps
$76.99
per month
SAVE $120
$76.99
$66.99
per month for first 12 months
$66.99 min. total cost
$66.99/mth for first 12 months, then $76.99/mth. Use promo code SAVE10FOR12. T&Cs apply.
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TPG logo
Finder score
TPG 5G Home Broadband Plus
Finder Award
Home wireless
Vodafone network
Month-to-month
SAVE $120
$59.99
$39.99
per month for first 6 months
$39.99 min. total cost
Finder score
5G
50/16
Mbps
$59.99
per month
SAVE $120
$59.99
$39.99
per month for first 6 months
$39.99 min. total cost
Special offer - $39.99/mth for first 6 months, then $59.99/mth. T&Cs apply.
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iiNet logo
Finder score
iiNet 5G Home Broadband Plus
Finder Award
Home wireless
Vodafone network
Month-to-month
SAVE $120
$59.99
$39.99
per month for first 6 months
$39.99 min. total cost
Finder score
5G
50/16
Mbps
$59.99
per month
SAVE $120
$59.99
$39.99
per month for first 6 months
$39.99 min. total cost
Special offer - $39.99/mth for first 6 months, then $59.99/mth. T&Cs apply.
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Tangerine logo
Finder score
Tangerine NBN Value
NBN
Month-to-month
SAVE $240
$69.90
$49.90
per month for first 12 months
$49.90 min. total cost
Finder score
Nbn25
25/8.5
Mbps
$69.90
per month
SAVE $240
$69.90
$49.90
per month for first 12 months
$49.90 min. total cost
Black Friday offer: $49.90/mth for first 12 months, then $69.90/mth. Ends 14 Dec 2025. T&Cs apply.
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Southern Phone logo
Finder score
Southern Phone NBN Standard
NBN
Month-to-month
No special offer
Finder score
Nbn50
50/18
Mbps
$79
per month
No special offer
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iiNet logo
Finder score
iiNet 4G Home Wireless Broadband
Home wireless
Vodafone network
Month-to-month
SAVE $60
$59.99
$49.99
per month for first 6 months
$49.99 min. total cost
Finder score
4G
15/1.9
Mbps
$59.99
per month
SAVE $60
$59.99
$49.99
per month for first 6 months
$49.99 min. total cost
$49.99/mth for first 6 months, then $59.99/mth. T&Cs apply.
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Optus logo
Finder score
Optus Plus Everyday Fast 5G
Home wireless
Optus network
Month-to-month
No special offer
Finder score
5G
87/15
Mbps
$79
per month
No special offer
Optus Bundle Bonus: Get $15/month off any internet plan for 12 months when you add to your existing eligible Optus Service. T&Cs apply.
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TPG logo
Finder score
TPG 5G Home Broadband Premium
Home wireless
Vodafone network
Month-to-month
SAVE $120
$64.99
$44.99
per month for first 6 months
$44.99 min. total cost
Finder score
5G
100/18
Mbps
$64.99
per month
SAVE $120
$64.99
$44.99
per month for first 6 months
$44.99 min. total cost
Special offer - $44.99/mth for first 6 months, then $64.99/mth. T&Cs apply.
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Kogan Internet logo
Finder score
Kogan NBN Bronze
NBN
Month-to-month
SAVE $132
$70.90
$48.90
per month for first 6 months
$48.90 min. total cost
Finder score
Nbn25
25/8
Mbps
$70.90
per month
SAVE $132
$70.90
$48.90
per month for first 6 months
$48.90 min. total cost
$48.90/mth for first 6 months, then $70.90/mth. Plus get a $50 Kogan.com credit (ends 7 Dec 2025). T&Cs apply.
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iiNet logo
Finder score
iiNet NBN 12 Liimitless
NBN
Month-to-month
SAVE $120
$74.99
$64.99
per month for first 12 months
$64.99 min. total cost
Finder score
Nbn12
12/0.8
Mbps
$74.99
per month
SAVE $120
$74.99
$64.99
per month for first 12 months
$64.99 min. total cost
$64.99/mth for first 12 months, then $74.99/mth. Use promo code SAVE10FOR12. T&Cs apply.
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Belong logo
Finder score
Belong NBN Starter
NBN
Month-to-month
No special offer
Finder score
Nbn25
25/8
Mbps
$72
per month
No special offer
Go to site More info
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Optus logo
Finder score
Optus Basic nbn®
NBN
Month-to-month
No special offer
Finder score
Nbn25
25/8
Mbps
$79
per month
No special offer
Optus Bundle Bonus: Get $15/month off any internet plan for 12 months when you add to your existing eligible Optus Service. T&Cs apply.
ENDS SOON!
$350
$350
VISA CARD REWARD
1
Click here
2
Buy an Optus NBN plan
3
Get card from Finder
Ends by. T&Cs apply.
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TPG logo
Finder score
TPG NBN 25
NBN
Month-to-month
SAVE $120
$76.99
$56.99
per month for first 6 months
$56.99 min. total cost
Finder score
Nbn25
25/4
Mbps
$76.99
per month
SAVE $120
$76.99
$56.99
per month for first 6 months
$56.99 min. total cost
$56.99/mth for first 6 months, then $76.99/mth. Plus price beat guarantee for first 12 months with eligible providers. T&Cs apply.
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Showing 20 of 25 results

How the Finder Score helps you find a better broadband plans

We designed the Finder Score to simplify your search for the best NBN and Home Wireless plans. By analysing hundreds of options from over 40 providers, we evaluate pricing, speeds, data allowances and plan features. Each factor is weighted and combined to generate a score out of 10 — helping you quickly spot the most competitive plans on the market. Read the full breakdown.

What are the cheapest internet plans available?

The cheapest internet plan can vary depending on which promotions are available at the time.

The table below shows the cheapest unlimited data NBN plans across different speed tiers, as well as the most affordable 4G and 5G home wireless and mobile broadband plans in our database.

Internet connectionProviderCostTypical download speedLearn more
NBN 12 Telsim $39.90 per month 11Mbps Read review
NBN 25 Flip $44 per month for the first 8 months, then $59.90 ongoing 25Mbps Read review
NBN 50 Tangerine $64.90 per month for the first 12 months, then $84.90 ongoing 50Mbps Sign up here
NBN 100 Tangerine $68.90 per month for the first 12 months, then $88.90 ongoing 100Mbps Sign up here
NBN 500 Tangerine $68.90 per month for the first 12 months, then $88.90 ongoing 500Mbps Sign up here
NBN 750 amaysim $70 per month for the first 6 months, then $100 ongoing 680Mbps Read review
NBN 1000 Buddy Telco $0 per month for the first 1 months, then $99 ongoing 875Mbps Sign up here
NBN 2000 MATE $141 per month for the first 6 months, then $166 ongoing 1,831Mbps Read review
4G home wireless broadband SpinTel $49.95 per month 25Mbps Read review
5G home wireless broadband (50Mbps) iiNet $39.99 per month for the first 6 months, then $59.99 ongoing 50Mbps Sign up here
5G home wireless broadband (100Mbps) TPG $44.99 per month for the first 6 months, then $64.99 ongoing 100Mbps Sign up here
Mobile broadband Belong $15 per month for 20GB Not applicable. Runs on Telstra 4G/5G network Read review

We used 20GB - 30GB of data per month as an example to show the potential savings. That's based on the ACCC's Internet Activity Report, which found Aussies use an average of 11.7GB per month - 20GB gives a bit of extra buffer.

How much should I be spending on broadband?
The average cost of broadband as per our Consumer Sentiment Tracker is between $76 and $96 a month for NBN (depending on the speed), about $75 a month for home wireless broadband and $68 a month for mobile broadband. If you’re paying more than this, it might be worth switching or at least comparing your options.

How do you choose the cheapest internet plan?

While saving money is important, it’s just as crucial to find a plan that suits both your budget and your household’s needs.

There’s little point in scoring a cheap deal if you end up stuck with a painfully slow connection.

Here are 4 key things to consider when looking for a cheap internet plan:

network coverage icon

Which connection type works best for you?

Fixed-line NBN is the standard in Australia, but if you have strong mobile coverage where you live, home wireless could be a viable alternative for similar speeds. Especially if you're unhappy with your NBN connection. It runs on the same mobile networks as your phone, offers similar speeds, doesn’t need a technician to install, and can sometimes be cheaper depending on the provider. If you're after internet on the go or only need the basics, a mobile broadband plan could be a handy and flexible option.

icon for internet

How much data do you need?

These days, there’s no point considering a data-capped broadband plan unless you’re going with mobile broadband. The majority of NBN and home wireless internet plans come with unlimited data for roughly the same price - and with more choice. You’ll also have peace of mind instead of stressing about hitting your data cap too early in the month.

icon for speedometer

Which internet speed should you get?

The NBN offers 6 different speed tiers. The faster the speed, the higher the cost, so pick based on how many people are using the connection and what for. With home wireless and mobile broadband, you'll typically pick between 4G or 5G depending on your budget and how strong the mobile signal is in your area.

ADSL

Can you bring your own modem?

With NBN plans, many providers let you bring your own modem to save on upfront costs, as long as it’s compatible. Home wireless doesn’t support BYO. You’ll need to use the modem supplied by the provider, which is often free or available for a small rental fee if returned later. Mobile broadband doesn’t require a modem, you'll need to insert the SIM in like a dongle, tablet or hotspot.

With these in mind, you're ready to compare plans to find a better deal for your internet at home. You can use the filters on our comparison table to sort by lowest to highest price to find a cheap broadband plan that works for you.

Gary Ross Hunter's headshot

"I'd love to say I'm someone that compares and switches every year but until recently, that wasn't true. I've always thought it would be really complicated (I work in insurance, where sometimes switching is less than easy). It was incredibly straightforward and fairly cheap. I'll be comparing and looking to switch every year now."

Journalist

Why compare broadband internet with Finder?

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We like helping people out. Whether you're Zooming solo or a house full of gamers, we know getting the most speed for the least buck is top of your list.

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Obsessed with offers. With over 300 plans from over 50 internet providers, you could go website to website and find them yourself. Or, you could let us nerd out for you - see them in one place live 24/7.

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No mark ups. You get the same prices as going direct, heck sometimes you even score better as we put in the yards to bring you exclusive offers.

Frequently asked questions

Sources

Mariam Gabaji's headshot
Written by

Senior Utilities Editor & Tech Expert

Mariam Gabaji is a journalist with 13 years of experience, specialising in consumer topics like mobile services and energy costs. Her work appears in the ABC, Yahoo Finance, 9News, The Guardian, SBS, 7News, A Current Affair and Money Magazine. Mariam holds a Bachelor of Arts in Journalism and was a finalist for the 2024 and 2025 IT Journalism Award for Best Telecommunications Journalist. See full bio

Mariam's expertise
Mariam has written 435 Finder guides across topics including:
  • Energy
  • Mobile
  • Broadband
  • Consumer tech

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8 Responses

    Default Gravatar
    KimSeptember 12, 2025

    I have a samsung tablet s7 and want to disconect my nbn. Can i use a hotspot and how does this work please thank you

      Mariam Gabaji's headshotFinder
      MariamSeptember 18, 2025Finder

      Hi Kim, you should be able to hotspot – providers will have different T&Cs so it’s always best to double check either way! Hope this helps.

    Default Gravatar
    KominiSeptember 11, 2025

    I like using my mobile net for internet and calls currently I am paying $25 / month for 40GB but the data seem to run out quick . Can you tell what be best for me.
    i love browsing and sports and Netflix ??

    Default Gravatar
    hueySeptember 12, 2024

    what is the difference between mobile broadband internet, wireless internet, and wi-fi broadband?

      Angus Kidman's headshotFinder
      AngusSeptember 15, 2024Finder

      Hi Huey, 4G and 5G wireless home broadband plans use phone mobile networks to supply an Internet connection, rather than relying on a wired connection, which is what the NBN does. Wi-Fi is the technology which allows your computer or tablet or smart TV to connect to your Internet service without needing to have a cable connected. This means you can use devices anywhere in your home, but the speeds aren’t quite as good as if you did connect via a cable. Wi-Fi can be used whether you have NBN or 4G/5G for your Internet plan. Hope this helps!

    Default Gravatar
    BarrySeptember 13, 2023

    I am wanting a small mobile data plan (10gb-20gb) that does not time expire, in otherwords just consume the data. This is for NBN backup which is super reliable but does have outages. In a residential situation it is a complete waste of money to buy a 365 day plan for $100+ and 200gb+ which will be rarely used.
    I cannot find any provider offering such product. Any advice>
    Regards
    Barry

      Mark Neilsen's headshotFinder
      MarkSeptember 14, 2023Finder

      Hi Barry,
      As you’ve pointed out, most of the long expiry data only mobile broadband plans cost over $100 and you get 80GB or more of data.
      The cheapest 365 day mobile data only plan in Finder’s database at the time of writing is from Aldi, which offers 30GB of data for $95.
      If you consider that too much data for you, then other plans that offer smaller amounts of data are monthly plans, which may not suit your needs.
      You can read more about mobile broadband in our guide to see if you can find something suitable: https://www.finder.com.au/broadband-plans/mobile-broadband
      Hope this helps.

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