SIM Only Plans in Islington
SIM only plans in Islington from £5/month on Three's 5G — data-only, unlimited and multi-network options.
Silux Mobile is a SIM only provider serving Islington and all of Greater London. Every SIM runs on Three's 5G/4G network with no contract, no credit check and free next-day delivery.
Why Islington Chooses Silux Mobile
Delivered to Islington
Free next-day Royal Mail delivery anywhere in the UK including Islington and Greater London.
Three 5G in Islington
Our SIMs use Three's 5G/4G network with strong coverage across Islington and surrounding areas.
From £5/Month
Cheaper than Lebara, Giffgaff and SMARTY — with 5G and Go Roam included at no extra cost.
No Contract
30-day rolling plans. Cancel anytime — no exit fees, no minimum term.
The Silux Mobile Promise
No price increases
Your price is locked — no price rises during your contract, ever
Free upgrades
Upgrade your plan or SIM for free, any time
No credit checks
No credit checks on our SIM contracts
No hidden fees
No setup fees, no exit fees — cancel any time
SIM Only Plans — Delivered to Islington
On Three 5G. No contracts.
Calls + Data
Unlimited calls
£8/mo
- 30GB data
- Unlimited calls & texts
- 4G/5G
- No contract
Unlimited
Unlimited
£18/mo
- Unlimited data
- Unlimited calls & texts
- 5G
- Go Roam 71+ countries
Three 5G Coverage in Islington
Three's 5G/4G network covers Islington and Greater London with strong indoor and outdoor signal — over 99% UK population coverage.
Check Your Islington PostcodeSIM Only in Islington — FAQs
What is the cheapest SIM in Islington?
Silux Mobile offers some of the cheapest SIMs available in Islington — from £5/month on Three's 5G network, with no contract and free next-day delivery to Greater London.
Does Three have good coverage in Islington?
Yes. Three's 4G and 5G network covers Islington and the surrounding Greater London area with strong indoor and outdoor signal. Check your exact postcode at siluxmobile.co.uk/network-coverage.
Can I get a SIM delivered to Islington?
Yes. Silux Mobile delivers to all Islington addresses via Royal Mail next-day delivery. Order before 3pm for next-day dispatch.
Will my price increase mid-contract?
No. Silux Mobile never raises your price mid-contract — no annual or inflation-linked rises. The price you sign up at in Islington is the price you keep.
Do you run a credit check in Islington?
No. There are no credit checks on our SIM contracts, so anyone in Islington can join regardless of credit history.
Are prices in Islington inclusive of VAT?
Yes. No hidden fees — every price shown to customers in Islington is the price you pay, incl. VAT. No setup fees and no exit fees.