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Best 100Mb broadband deals

Compare the latest 100Mb broadband deals from the leading UK broadband providers including Virgin Media, BT, Vodafone and more.

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We found 51 deals for
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Onestream Onestream Supreme Full Fibre 115 Over 12,000 5-star reviews on Trustpilot
100Mb Average speed
 No phone line
24 Month contract
£4.95 upfront cost
£22.36 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.
£20.00 until 31 March 2026£22.75 until 31 March 2027£25.50 from 1 April 2027
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NOW NOW Full Fibre 100 £5 fee refunded to first bill
100Mb Average speed
 No phone line
24 Month contract
Zero upfront cost
£25.00 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.
Price fixed until April 2026
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Onestream Onestream Supreme Full Fibre 115 Over 12,000 5-star reviews on Trustpilot
100Mb Average speed
 No phone line
12 Month contract
£14.95 upfront cost
£25.53 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.
£23.50 until 31 March 2026£26.25 from 1 April 2026
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Sky Sky Full Fibre 100 + Stream + Ultimate TV + Netflix No dish neededStream live TV
100Mb Average speed
150+ TV channels
Pay as you go calls
24 Month contract
Zero upfront cost
£39.00 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.
Prices may change during contract. If Sky increase the price during the contract you can exit for free.
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Rebel Internet Rebel 115 Broadband Fixed price guaranteeFirst bill payable upfront
115Mb Average speed
 No phone line
24 Month contract
Zero upfront cost
£35.00 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.

 Fixed price guarantee Special Offer £60 Amazon Voucher

In order to receive your Amazon voucher, please use code WIFIREBEL in the checkout on the Rebel Internet website.
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Rebel Internet Rebel 115 Broadband Fixed price guaranteeFirst bill payable upfront
115Mb Average speed
 No phone line
12 Month contract
Zero upfront cost
£35.00 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.

 Fixed price guarantee Special Offer £40 Amazon Voucher

In order to receive your Amazon voucher, please use code WIFIREBEL in the checkout on the Rebel Internet website.
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Virgin Media Virgin Media M125 Fibre Broadband Fixed price until March 2026 bill
132Mb Average speed
 No phone line
24 Month contract
Zero upfront cost
£22.36 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.
£23.99 until 31 March 2026£27.49 until 31 March 2027£30.99 from 1 April 2027
 Special Offer £105 Bill Credit

The Virgin Media bill credit will be applied to your first bills, so you'll pay nothing for the first 4 months and month 5 will be discounted.
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Virgin Media Virgin Media M125 Fibre Broadband + Flex 150+ channelsStream boxFixed price until March 2026 bill
132Mb Average speed
150+ TV channels
No phone line
24 Month contract
£10.00 upfront cost
£32.16 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.
£28.99 until 31 March 2026£32.49 until 31 March 2027£35.99 from 1 April 2027
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Virgin Media Virgin Media M125 Fibre Broadband + Calls Fixed price until March 2026 bill
132Mb Average speed
Inclusive weekend calls
24 Month contract
Zero upfront cost
£32.74 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.
£29.99 until 31 March 2026£33.49 until 31 March 2027£36.99 from 1 April 2027
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Sky Sky Full Fibre 150 100Mbps speed guarantee£5 fee refunded to first bill
145Mb Average speed
Pay as you go calls
24 Month contract
Zero upfront cost
£27.00 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.
Prices may change during contract. If Sky increase the price during the contract you can exit for free.
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Plusnet Plusnet Full Fibre 145 First month payable upfront
145Mb Average speed
 No phone line
24 Month contract
Zero upfront cost
£29.36 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.
£26.99 until 30 March 2026£29.99 until 30 March 2027£32.99 from 31 March 2027
 Special Offer £50 Reward Card

Once your broadband is activated you'll receive Plusnet Reward Card claim information by email. You must then submit the claim within 2 months. The card must be activated within 3 months of being issued.
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Sky Sky Full Fibre 150 + Stream + Essential TV + Netflix No dish neededNext day deliveryStream live TV
145Mb Average speed
100+ TV channels
Pay as you go calls
24 Month contract
Zero upfront cost
£35.00 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.
Prices may change during contract. If Sky increase the price during the contract you can exit for free.
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Sky Sky Full Fibre 150 + Stream + Ultimate TV + Netflix No dish neededStream live TV
145Mb Average speed
150+ TV channels
Pay as you go calls
24 Month contract
Zero upfront cost
£39.00 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.
Prices may change during contract. If Sky increase the price during the contract you can exit for free.
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Sky Sky Full Fibre 150 + Stream + Essential TV + Cinema + Netflix No dish neededStream live TV
145Mb Average speed
150+ TV channels
Pay as you go calls
24 Month contract
Zero upfront cost
£45.00 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.
Prices may change during contract. If Sky increase the price during the contract you can exit for free.
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Sky Sky Full Fibre 150 + Stream + Ultimate TV + Cinema + Netflix No dish neededStream live TV
145Mb Average speed
150+ TV channels
Pay as you go calls
24 Month contract
Zero upfront cost
£49.00 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.
Prices may change during contract. If Sky increase the price during the contract you can exit for free.
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Sky Sky Full Fibre 150 + Stream + Essential TV + Sports + Netflix No dish neededStream live TV
145Mb Average speed
150+ TV channels
Pay as you go calls
24 Month contract
Zero upfront cost
£55.00 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.
Prices may change during contract. If Sky increase the price during the contract you can exit for free.
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Sky Sky Full Fibre 150 + Stream + Ultimate TV + Sports + Netflix No dish neededStream live TV
145Mb Average speed
150+ TV channels
Pay as you go calls
24 Month contract
Zero upfront cost
£59.00 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.
Prices may change during contract. If Sky increase the price during the contract you can exit for free.
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Vodafone Vodafone Full Fibre 150 Broadband Discounts for mobile customersGuaranteed install date
150Mb Average speed
 No phone line
24 Month contract
Zero upfront cost
£28.36 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.
£26.00 until 31 March 2026£29.00 until 31 March 2027£32.00 from 1 April 2027
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BT BT Full Fibre 100 Personal speed guarantee
150Mb Average speed
 No phone line
24 Month contract
Zero upfront cost
£32.36 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.
£29.99 until 30 March 2026£32.99 until 30 March 2027£35.99 from 31 March 2027
 Special Offer £50 Virtual Reward Card

Your reward will be sent to you usually 14 days after installation. Claim your BT Reward Card within 3 months of placing your order. You must activate the card within 3 months of it being issued.
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BT BT Full Fibre 100 + Entertainment NOW EntertainmentNetflixTV provided by EE TV
150Mb Average speed
110+ TV channels
No phone line
24 Month contract
Zero upfront cost
£53.94 Effective monthly cost

Effective monthly cost is calculated by adding up all the monthly costs, price rises and any discounts and dividing it by the contract length.
£49.99 until 30 March 2026£54.99 until 30 March 2027£59.99 from 31 March 2027
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Our most popular deals are sorted by how many people click and purchase a deal. Any featured or recommended deals are not included and will be clearly marked.
Average monthly cost
We take the total cost of the contract including all fees and divide it by the contract length giving you an average cost for comparison.
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Prices last checked and updated July 10th, 2025. We may earn a commission when you purchase via links on our site. The price you pay will always be equal to or often cheaper than the price you would pay by going direct to the provider. Broadband speeds are dependent on where you live and you may receive slower speeds than listed. Broadband is subject to availability. Please refer to individual broadband provider's terms and conditions before signing up. All prices are inclusive of VAT except business prices.
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