Cheap Broadband in London
Cheap home broadband in London from £15.95/month — 4G & 5G, no landline, no engineer.
Silux Mobile is a mobile broadband provider in London. Get fast, affordable internet across Greater London on Three's 5G/4G network — router delivered free by Royal Mail Tracked 48, plug in and go.
Why London Chooses Silux Broadband
No Landline in London
4G/5G home broadband for London — no phone line, no engineer, no installation.
Three 5G in London
Fast 5G/4G coverage across London and Greater London — the same network as Three.
Plug & Play
Router delivered free by Royal Mail Tracked 48. Plug in and you are online in minutes.
Plans to Suit You
Choose from 3 to 36 months. No setup fee, and your price never rises mid-contract.
The Silux Mobile Promise
No price increases
Fixed price — no price increases during your contract
Free broadband upgrades
Free upgrades to faster plans and kit
No mid-contract rises
No annual or inflation-linked price hikes
No hidden fees
No setup fees, no engineer — router delivered to your door
Broadband Plans — Delivered to London
On Three 5G/4G. No landline, no setup fee — pick a term from 3 to 36 months.
Broadband Lite
Unlimited
£15.95/mo
- 4G router included
- No landline
- Free Tracked 48 delivery
- 24-month plan
5G Premium
Unlimited 5G
£19.95/mo
- Unlimited 5G
- Fastest speeds
- No landline
- 36-month plan
MiFi Portable
Unlimited
£15.95/mo
- Pocket router
- Use it anywhere
- No landline
- 24-month plan
Three 5G Broadband Coverage in London
Three's 5G/4G network covers London and Greater London — strong enough for streaming, video calls and working from home. Check your postcode before you order.
Check Your London PostcodeCheap Broadband in London — FAQs
Are you a Wi-Fi provider in London?
No — Silux Mobile is a mobile broadband provider. Every broadband package comes with a router, and the router creates your Wi-Fi, so all our mobile broadband packages in London come with Wi-Fi. No installation, no setup and no phone line: it is delivered to your door, you plug it into power, and you are online in minutes.
What router comes with Broadband Lite in London?
Broadband Lite comes with a 4G LTE router using MediaTek and Quectel chipsets, with LAN network ports and 2.4GHz Wi-Fi. It is included in the plan and delivered free to London by Royal Mail Tracked 48.
Can I get mobile broadband in London?
Yes. Silux Mobile's 4G & 5G home broadband works anywhere with Three coverage, including London and the wider Greater London area — no landline or phone line required.
Do I need an engineer or a phone line in London?
No. There's no engineer visit and no landline. Your router arrives by free Royal Mail Tracked 48 delivery to London, you plug it in, and you're online in minutes.
How fast is 5G broadband in London?
Where Three 5G is live in London, typical speeds are fast enough for 4K streaming, video calls and working from home. On 4G you'll comfortably browse, stream HD and game.
Is there a contract for broadband in London?
Yes — you choose the length. Broadband plans in London run from 3 months up to 36 months, and the longer the plan the lower the monthly price. Short plans take a small refundable holding deposit; there is no setup fee on any plan.
Will my broadband price rise mid-contract?
No. There are no mid-contract or inflation-linked price rises. The price you start at in London is the price you keep.
Are broadband prices in London inclusive of VAT?
Yes. No hidden fees — every broadband price shown to customers in London is the price you pay, incl. VAT.