Best Business Phone and Broadband Deals 2026 | UK SME Bundles Explained
Quick answer
The best business phone and broadband deal depends on whether you want a simple digital phone line bundled with fibre, or a more advanced VoIP system with multiple users and call-management features.
For a very small business, buying broadband and digital voice from one provider can be convenient and cost-effective.
For a larger or more complex team, we often prefer:
business broadband + a separate cloud VoIP system
because it gives you more flexibility over:
users
call routing
CRM integrations
mobile apps
contact-centre features
future broadband switching
Business need
Our preferred setup
Sole trader / one phone number
Broadband + digital phone bundle
Small shop / café
Broadband + phone + backup
2–10 office users
Bundle or separate VoIP depending on features
Growing sales team
Broadband + standalone cloud VoIP
Multi-site company
Separate connectivity + UC/VoIP platform
Contact centre
Dedicated connectivity + advanced UC/contact-centre platform
Compare Business Broadband Deals
Compare Business VoIP Providers
How Do We Work?
Our comparisons are researched and reviewed by the Compare Your Business Costs editorial team using provider information, pricing data and UK business buying criteria. See how Compare Your Business Costs works .
Authored by: Ally Cox – Business Technology & B2B Services Specialist, 10+ years’ experience.
Reviewed by: James Ward .
Last Updated: September 2026
Key Takeaways
Business phone lines are now increasingly digital/VoIP rather than traditional analogue lines.
Bundling broadband and voice is simplest for smaller businesses.
Virgin currently offers straightforward broadband + phone bundles from £39.95/month ex VAT.
bOnline currently offers SME-focused Full Fibre + unlimited calls bundles from £18.45/month for the first six months.
BT sells broadband and Digital Voice for Business, with voice plans from £15/user/month.
Zen offers Full Fibre from £30/month and Digital Voice from £6.25/month.
Standalone VoIP can be more flexible than tying your phone system to your broadband supplier.
4G backup can be more valuable than extra broadband speed for shops, hospitality and other trading businesses.
Annual price rises can materially change the total contract cost.
Always compare the broadband contract term and the phone-system contract term separately.
Our View: Bundle or Buy Broadband and VoIP Separately?
This is the most important decision on this page.
Providers naturally promote broadband + phone bundles because they simplify the sale, but bundling is not automatically the best long-term setup.
Choose a bundle if:
you only need one or two phone users
you want one bill
you want simple number porting
you do not need complex integrations
you want broadband, calls and backup in one package
Buy separately if:
you have several staff taking calls
you need auto-attendant or advanced hunt groups
you use CRM integrations
you want call analytics
you expect to change broadband providers
your team works remotely
you need a contact centre
Our general rule: one or two simple phone users = bundle. A growing communications setup = separate VoIP usually gives you more control.
Best Business Phone & Broadband Deals: 2026 Shortlist
Provider
Broadband/voice proposition
Our view
Virgin Media Business
Voom broadband + phone + calls + 4G backup
Best straightforward bundle
bOnline
Full Fibre + unlimited calls + digital line
Best SME-value bundle
BT Business
Business broadband + Digital Voice for Business
Best broad business ecosystem
Zen
Full Fibre + low-cost Digital Voice
Best price certainty
Vodafone Business
Business fibre + digital voice options
Worth comparing for fixed/mobile customers
Sky Business
Broadband + internet-based voice
Good simple all-in-one option
Virgin Media Business Broadband & Phone Bundles
Virgin currently offers one of the clearest broadband + phone bundle propositions.
Its current bundles include:
business broadband
digital phone line
unlimited UK calls
F-Secure security
Constant Connect 4G backup
Bundle
Download
Upload
Current price
Voom 200 + Phone
200Mbps
20Mbps
£39.95/month
Voom 400 + Phone
400Mbps
40Mbps
£44.95/month
Voom 600 + Phone
600Mbps
60Mbps
£48.95/month
Prices exclude VAT. Current standard term: 24 months.
Our View on Virgin’s Bundle
This is one of the strongest true “all-in-one” bundles for a shop, café, salon or small office.
Why?
The £10/month premium over the equivalent broadband-only packages does not just add a phone line.
It also includes:
unlimited UK calls
4G backup
internet security
For a customer-facing business where broadband failure stops payments or bookings, that package structure makes sense.
We would particularly look at Voom 600 because it also includes a static IP and better issue-resolution target than the lower tiers.
bOnline Broadband & Calls Bundles
bOnline is much more directly aimed at very small UK businesses.
Its current Full Fibre + Calls bundles include:
Full Fibre broadband
unlimited UK landline and mobile calls
digital line
45+ VoIP features
business router
Bundle
Current promotional price
Standard price after promotion
115Mbps Full Fibre + Calls
£18.45/month for 6 months
£36.95/month
550Mbps Full Fibre + Calls
£24.95/month for 6 months
£49.95/month
1Gbps Full Fibre + Calls
£27/month for 6 months
£54/month
Prices exclude VAT. Terms and setup charges apply.
Our View on bOnline
For a microbusiness that genuinely wants one broadband connection and one straightforward cloud phone system, bOnline is arguably one of the most natural fits – their advantage is not enterprise-level capability.
Their advantage is that the bundle has been designed around:
small offices
sole traders
shops
salons
small professional firms
The important thing is to compare the post-promotion price , not just the first six months.
BT Business Broadband + Digital Voice
BT takes a slightly different approach – their broadband and digital-voice ecosystem is broader, but the voice component is increasingly priced per user.
BT’s current Digital Voice for Business plans include:
Voice plan
Current price
Best for
Essential
£15/user/month
Basic business calling
Enhanced
£18/user/month
Auto-attendant and hunt groups
Extra
£21/user/month
Collaboration and additional features
All include a UK number and unlimited UK calling.
Our View on BT
BT starts to make more sense than a basic bundle if you want a proper scalable business communications setup, and enhanced includes features such as:
hunt groups
busy lamp field
auto-attendant
That makes it more suitable than a simple digital line for a growing office.
However, once you have several users, broadband + per-user licences can become materially more expensive than the headline broadband price suggests.
Always price the whole team, not just one licence.
Zen Full Fibre + Digital Voice
Zen has one of the simplest ways to build a broadband + phone package yourself.
Their Full Fibre currently starts from:
100Mbps: £30/month
300Mbps: £34/month
500Mbps: £38/month
Zen Digital Voice currently costs:
Voice package
Current price
Digital Voice 1,000 minutes
£6.25/month
Digital Voice Extra unlimited calls
£12.50/month
Zen Full Fibre also currently includes:
static IP
18-month contract
business router
no mid-contract broadband price increase
Our View on Zen
Zen is particularly attractive if you want a simple phone line but dislike unpredictable broadband pricing.
For example:
Full Fibre 100 + Digital Voice 1,000 minutes currently starts around:
£36.25/month ex VAT
before any other options… That is a relatively clean proposition compared with long promotional bundles.
Vodafone Business Broadband & Phone
Vodafone continues to offer Business Broadband and Phone propositions alongside its wider mobile portfolio.
This becomes particularly relevant if your business already uses Vodafone for:
mobile contracts
SIMs
field workers
mobile data
Our view: Vodafone’s biggest advantage is not necessarily the phone bundle itself — it is the ability to consolidate fixed and mobile connectivity.
If all you need is one office phone, compare the total price carefully against Zen, Virgin and bOnline.
Sky Business Broadband & Voice
Sky Business phone services run over the broadband connection rather than an old analogue telephone socket.
Sky’s business hub can support multiple phone-line ports, depending on the service ordered, and they also offer add-ons including:
static IP
security
unlimited calls
4G backup on relevant packages
Our view: Sky is worth comparing for businesses wanting one straightforward broadband + talk relationship, but more complex phone requirements may be better served by a standalone VoIP platform.
Bundle vs Separate VoIP: Cost Example
Imagine a five-person office.
Option A: Simple bundled phone line
You might pay:
£40-£50 broadband + phone package
but this may only include a basic digital line and simple call features.
Option B: Broadband + five hosted VoIP licences
You might pay:
£30-£50 broadband
plus £10-£20 per VoIP user
Total:
approximately £80-£150/month ex VAT
But you may gain:
individual users
mobile apps
hunt groups
auto-attendants
analytics
recording
CRM integrations
The more users and call features you need, the less useful it becomes to compare packages using only a headline “broadband + phone” monthly figure.
Our View: Do Bundles Really Save Money?
Sometimes! but convenience is often the bigger saving.
A broadband + phone bundle can reduce:
number of suppliers
number of invoices
setup complexity
support hand-offs
But bundling can also:
lock both services into one supplier
make individual service costs harder to see
make switching more difficult later
We would choose a bundle when simplicity genuinely matters.
We would choose separate services when flexibility and communications features matter more.
What About the PSTN Switch-Off?
The UK’s traditional analogue phone network is being retired, with the final PSTN/ISDN switch-off currently planned for January 2027 .
That means businesses still using older phone services should be moving to:
Digital Voice
hosted VoIP
SIP
cloud communications
This makes broadband reliability much more important because phone calls increasingly depend on the internet connection.
Broadband Backup Becomes More Important With VoIP
If both your business internet and phone system run over the same connection, one broadband outage can affect:
internet
incoming calls
outgoing calls
card machines
EPOS
cloud apps
This is why we particularly like bundles that include mobile backup for customer-facing businesses.
See our Business Broadband Backup guide .
Our View for Shops, Cafés and Salons
For a customer-facing SME, we would prioritise:
reliable broadband
4G backup
digital phone line
simple unlimited calls
guest Wi-Fi if required
We would not pay significantly more just for 900Mbps if the business comfortably operates on 200-600Mbps.
Virgin’s broadband + phone + Constant Connect structure is particularly logical for this use case.
Our View for Professional Offices
A professional office may benefit more from a separate hosted-phone system if it needs:
individual extensions
hunt groups
auto-attendant
call transfer
hybrid working
desktop/mobile apps
BT Digital Voice for Business, Zen CloudComms or an independent VoIP provider can make more sense here than a simple single-line bundle.
Our View for Sales and Support Teams
We would normally separate the phone platform from the broadband provider.
A sales or support operation often needs:
CRM integration
call recording
analytics
queues
skills-based routing
supervisor tools
At that point, the “phone” element is effectively business software rather than simply a telephone line.
Do You Need a Static IP for VoIP?
Usually not for standard hosted VoIP.
A static IP may still be useful for:
some SIP-trunk configurations
firewall rules
IP allowlisting
on-premise PBX systems
Do not buy a static IP solely because a page says VoIP automatically needs one.
See our Static IP Business Broadband guide .
How Much Should Business Phone & Broadband Cost?
There is no single standard price because “business phone” can mean anything from one digital line to a 50-user communications platform.
Setup
Indicative current budget
Basic broadband + simple digital line
£30-£50/month+
Broadband + calls + backup bundle
£40-£60/month+
Broadband + 5 VoIP users
£80-£150/month+
Advanced UC/contact centre
Quote based
Figures exclude VAT and vary substantially by provider, speed and number of users.
Watch Contract Lengths
Your broadband and phone system may not always use the same minimum term.
For example:
Virgin Voom bundles currently use 24 months
BT headline broadband promotions currently use 36 months
BT Cloud Voice licences can use substantially longer terms
Zen broadband currently uses 18 months
We would avoid accidentally locking the phone system into a much longer agreement than the broadband unless there is a clear reason.
Watch Annual Price Increases
Current examples include:
BT broadband + Digital Phone bundles increasing by £4/month each April
BT Digital Voice user plans increasing by £1/user each April
Virgin bundles increasing by £3.50/month each April
bOnline broadband/bundles increasing by a fixed £2.50 each April
Zen broadband currently having no in-contract increase
This can materially change the full-contract cost.
What Features Should a Business Phone System Include?
For more than one or two users, compare:
auto-attendant
hunt groups
call queues
mobile apps
desktop softphone
call recording
voicemail-to-email
analytics
CRM integration
number porting
What to Check Before Choosing a Phone & Broadband Deal
What broadband speed is available at your postcode?
How many actual phone users do you need?
Is the phone line bundled or priced per user?
Are UK calls included?
Can you port your existing number?
Is 4G backup included?
What happens to calls during a broadband outage?
What contract term applies to broadband?
What contract term applies to voice?
Do annual increases apply to both?
Are desk phones extra?
Are installation fees extra?
Can you remove phone users later?
Can you switch broadband without replacing your VoIP system?
Compare Business Broadband Quotes
Compare VoIP Phone Systems
Our Verdict: Best Business Phone & Broadband Deals 2026
There is no single best bundle because the right answer changes once you move beyond one or two phone users.
Our shortlist is:
Best simple all-in-one bundle: Virgin Media Business
Best SME-value bundle: bOnline
Best broader business communications ecosystem: BT Business
Best for predictable broadband pricing: Zen
Best where fixed + mobile integration matters: Vodafone
But our most important recommendation is:
Do not automatically bundle your phone system with your broadband supplier.
If all you need is one number and unlimited calls, bundling is sensible.
If your phone system is becoming operationally important, treat VoIP as its own technology purchase and compare it separately.
Compare Business Broadband
Frequently Asked Questions
What is the best business phone and broadband deal?
For simple all-in-one connectivity, Virgin Media Business and bOnline currently have particularly clear broadband + phone bundles. More complex businesses should compare broadband and VoIP separately.
How much does business broadband and phone cost?
A simple bundle can cost around £30-£60/month ex VAT, while multi-user VoIP can increase the total significantly depending on licences and features.
Does Virgin include 4G backup with phone bundles?
Yes. Current Voom broadband + phone bundles include Constant Connect 4G broadband backup alongside unlimited UK calls and F-Secure security.
How much is BT Digital Voice for Business?
Current plans start at £15/user/month ex VAT for Essential, £18 for Enhanced and £21 for Extra.
How much is Zen Digital Voice?
Zen currently offers 1,000 UK minutes for £6.25/month ex VAT and unlimited UK calls for £12.50/month.
Is bOnline good for broadband and phone?
bOnline is particularly relevant to microbusinesses and small offices wanting broadband and VoIP in one SME-focused bundle.
Should I bundle broadband and VoIP?
Bundle if simplicity matters and your phone requirements are basic. Keep them separate if you need advanced VoIP features, several users or greater switching flexibility.
Can I keep my phone number?
Usually yes. Business digital-voice and VoIP providers generally support number porting, subject to eligibility and correct migration procedures.
Will VoIP work if broadband goes down?
Usually not through the fixed connection unless you have mobile failover or another backup connection. This is why broadband resilience matters for VoIP users.
Do I need a landline for business broadband?
No. Modern FTTP, SOGEA and other digital broadband products can operate without a traditional analogue phone line.
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Hi, I’m Ally Cox , a senior copywriter and blogger at CompareYourBusinessCosts.co.uk, the UK’s trusted platform for comparing business services.
With over a decade of experience in the B2B sector, I specialise in simplifying complex topics like leased lines, VoIP, business energy, HR and payroll solutions, accounting software, and EPOS systems .
Before joining CompareYourBusinessCosts, I worked across various industries, gaining hands-on experience in HR, copywriting, and business operations- from clocking-in systems to card machines and office technology .
My goal is simple: to help UK businesses make informed, confident decisions when choosing products and services that improve efficiency and save money.