Cheap internet plans

Compare cheap broadband plans from $39 a month. 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
Finder score
Nbn25
25/4
Mbps
$71.99
per month
SAVE $240
$71.99
$51.99
per month for first 12 months
$51.99/mth for first 12 months, then $71.99/mth. Ends 24 Feb 2026. $51.99 min. total cost. T&Cs apply.
ENDS SOON!
$50
$50
VISA CARD REWARD
1
Click here
2
Buy a Dodo NBN plan
3
Get card from Finder
Ends by. T&Cs apply.
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Finder score
Nbn25
25/8.5
Mbps
$72
per month
SAVE $162
$72
$45
per month for first 6 months
$45/mth for first 6 months, then $72/mth. $45 min. total cost. T&Cs apply.
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Finder score
Nbn25
25/4
Mbps
$76.99
per month
SAVE $120
$76.99
$56.99
per month for first 6 months
$56.99/mth for first 6 months, then $76.99/mth. Plus price beat guarantee for first 12 months with eligible providers. $56.99 min. total cost. T&Cs apply.
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Exetel logo
Finder score
Exetel NBN One Plan
NBN
Month-to-month
No special offer
Finder score
Nbn500
500/40
Mbps
$80
per month
No special offer
$80 min. total cost. T&Cs apply.
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Arctel logo
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Arctel Cruisy Lite NBN 25
Exclusive
NBN
Month-to-month
SAVE $120.54
$63.99
$43.90
per month for first 6 months
Use code CLFINDER
Finder score
Nbn25
25/8.5
Mbps
$63.99
per month
SAVE $120.54
$63.99
$43.90
per month for first 6 months
Use code CLFINDER
$43.90/mth for first 6 months, then $63.99/mth. Use code CLFINDER. $43.90 min. total cost. T&Cs apply.
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Southern Phone logo
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Southern Phone NBN Basic
NBN
Month-to-month
No special offer
Finder score
Nbn25
25/4
Mbps
$59
per month
No special offer
$59 min. total cost. T&Cs apply.
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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. $74 min. total cost. T&Cs apply.
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Buddy Telco logo
Finder score
Buddy Telco NBN Value
NBN
Month-to-month
No special offer
Finder score
Nbn50
50/17
Mbps
$75
per month
No special offer
$75 min. total cost. T&Cs apply.
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Optus logo
Finder score
Optus Plus Everyday 5G
Home wireless
Optus network
Month-to-month
SAVE
$69
$49
per month for first 12 months
Finder score
5G
45/11
Mbps
$69
per month
SAVE
$69
$49
per month for first 12 months
$49/mth for first 12 months, then $69/mth or as notified. Ends 25 Feb 2026. New services only. Not available with Bundle Bonus. $517 min. total cost. T&Cs apply.
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iiNet logo
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iiNet NBN 25 Liimitless
NBN
Month-to-month
SAVE $120
$76.99
$56.99
per month for first 6 months
Finder score
Nbn25
25/4
Mbps
$76.99
per month
SAVE $120
$76.99
$56.99
per month for first 6 months
$56.99/mth for first 6 mths, then $76.99/mth. Get a Wi-Fi 7 modem (valued at $200) when you stay connected for 24 mths. Use promo code SAVE20FOR6. $56.99 min. total cost. 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
Finder score
5G
50/16
Mbps
$59.99
per month
SAVE $120
$59.99
$39.99
per month for first 6 months
Special offer - $39.99/mth for first 6 months, then $59.99/mth. $39.99 min. total cost. 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
Finder score
5G
50/16
Mbps
$59.99
per month
SAVE $120
$59.99
$39.99
per month for first 6 months
Special offer - $39.99/mth for first 6 months, then $59.99/mth. $39.99 min. total cost. T&Cs apply.
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Tangerine logo
Finder score
Tangerine NBN Value
NBN
Month-to-month
SAVE $150
$69.90
$44.90
per month for first 6 months
Finder score
Nbn25
25/8.5
Mbps
$69.90
per month
SAVE $150
$69.90
$44.90
per month for first 6 months
$44.90/mth for first 6 months, then $69.90/mth. Ends 1 Mar 2026. $44.90 min. total cost. T&Cs apply.
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Southern Phone logo
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Southern Phone NBN Standard
NBN
Month-to-month
No special offer
Finder score
Nbn50
50/18
Mbps
$79
per month
No special offer
$79 min. total cost. T&Cs apply.
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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
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/mth for first 6 months, then $59.99/mth. $49.99 min. total cost. T&Cs apply.
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Optus logo
Finder score
Optus Plus Everyday Fast 5G
Home wireless
Optus network
Month-to-month
SAVE
$79
$59
per month for first 12 months
Finder score
5G
87/15
Mbps
$79
per month
SAVE
$79
$59
per month for first 12 months
$59/mth for first 12 months, then $79/mth or as notified. Ends 25 Feb 2026. New services only. Not available with Bundle Bonus. $527 min. total cost. 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
Finder score
5G
100/18
Mbps
$64.99
per month
SAVE $120
$64.99
$44.99
per month for first 6 months
Special offer - $44.99/mth for first 6 months, then $64.99/mth. $44.99 min. total cost. T&Cs apply.
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Kogan Internet logo
Finder score
Kogan NBN Bronze
NBN
Month-to-month
SAVE $144
$70.90
$58.90
per month for first 12 months
Finder score
Nbn25
25/8
Mbps
$70.90
per month
SAVE $144
$70.90
$58.90
per month for first 12 months
$58.90/mth for first 12 months, then $70.90/mth. Ends 1 Mar 2026. $58.90 min. total cost. T&Cs apply.
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iiNet logo
Finder score
iiNet NBN 12 Liimitless
NBN
Month-to-month
SAVE $120
$74.99
$54.99
per month for first 6 months
Finder score
Nbn12
12/0.8
Mbps
$74.99
per month
SAVE $120
$74.99
$54.99
per month for first 6 months
$54.99/mth for first 6 mths, then $74.99/mth. Get a Wi-Fi 7 modem (valued at $200) when you stay connected for 24 mths. Use promo code SAVE20FOR6. $54.99 min. total cost. T&Cs apply.
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Belong logo
Finder score
Belong NBN Starter
NBN
Month-to-month
SAVE $102
$72
$55
per month for first 6 months
Finder score
Nbn25
25/8
Mbps
$72
per month
SAVE $102
$72
$55
per month for first 6 months
$55/mth for first 6 months, then $72/mth. Ends 31 Mar 2026. $55 min. total cost. T&Cs apply.
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Showing 20 of 26 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 Arctel $43.90 per month for the first 6 months, then $63.99 ongoing 25Mbps Sign up here
NBN 50 Dodo $65.99 per month for the first 12 months, then $85.99 ongoing 50Mbps Sign up here
NBN 100 Dodo $72.99 per month for the first 12 months, then $92.99 ongoing 100Mbps Sign up here
NBN 500 Dodo $72.99 per month for the first 12 months, then $92.99 ongoing 500Mbps Sign up here
NBN 750 Dodo $79.99 per month for the first 12 months, then $99.99 ongoing 700Mbps Sign up here
NBN 1000 Dodo $89.99 per month for the first 12 months, then $109.99 ongoing Not available Sign up here
NBN 2000 MATE $141 per month for the first 6 months, then $166 ongoing 1831Mbps Read review
4G home wireless broadband Optus $39 per month for the first 12 months, then $59 ongoing 14Mbps Read review
5G home wireless broadband (50Mbps) Optus $49 per month for the first 12 months, then $69 ongoing 45Mbps 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 Optus $10 per month for the first 12 months, then $25 ongoing Not applicable. Runs on Optus 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 $84 and $90 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 449 Finder guides across topics including:
  • Energy
  • Mobile
  • Broadband
  • Consumer tech

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14 Responses

    Default Gravatar
    JenniJanuary 27, 2026

    I live in 4216 which has the worst coverage for 4/5G. NBN is connected but I brought my wifi modem when I moved in.
    Do you know of a supplier with strong coverage. Also phone as calls drop out constantly. Thank you.

      Mariam Gabaji's headshotFinder
      MariamJanuary 28, 2026Finder

      Hi Jenni, are you able to clarify if you have an NBN modem or a 4G/5G modem? If you have coverage issues, I would suggest signing up for an NBN plan instead – you can compare offers here: https://www.finder.com.au/broadband-plans/nbn. As for your phone, which provider are you with? For example, if you’re having issues with the Optus or Vodafone network, you could try a provider that uses the Telstra network instead? Or vice versa. I would suggest choosing a provider, checking out the coverage map on their website and signing up accordingly. You can compare plans based on your network preference here: https://www.finder.com.au/mobile-plans. Hope this helps!

    Default Gravatar
    barryDecember 29, 2025

    i will soon be moving to a new house ,i am a pensioner so i probably watch about 100 hrs of tv per week and use my laptop about 2hours per week , is nbn or wire less cheaper

      Angus Kidman's headshotFinder
      AngusDecember 30, 2025Finder

      Hi Barry, The very cheapest plans use 4G wireless broadband, but these often have data limits. In practice, given your amount of streaming viewing, an NBN plan is likely to be a better choice.

    Default Gravatar
    PeterDecember 6, 2025

    We have 5 people in our house who us the internet. At the moment our provider is no good the 2.4 does not work which runs our security cameras and robot cleaner.
    We need to no of a good provider around what we are paying now around 70 a month. I am a pensioner
    A good speed which can give us 2.5 and 5 connections

      Mariam Gabaji's headshotFinder
      MariamDecember 8, 2025Finder

      Hi Peter, do you know what NBN connection you have? Based on the number of people in your home, you might need at least an NBN 100 plan. If you have an FTTP or HFC connection you can get NBN 500 for the same price as NBN 100 from any provider (it’ll be 5 times faster). This is part of NBN Co’s speed upgrade program. You can check out our top picks here: https://www.finder.com.au/broadband-plans/best-broadband-plans. Hope this helps!

    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 ??

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