SIM Only Plans in Kingston upon Thames
SIM only plans in Kingston upon Thames from £5/month on Three's 5G — data-only, unlimited and multi-network options.
Silux Mobile is a SIM only provider serving Kingston upon Thames 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 Kingston upon Thames Chooses Silux Mobile
Delivered to Kingston upon Thames
Free next-day Royal Mail delivery anywhere in the UK including Kingston upon Thames and Greater London.
Three 5G in Kingston upon Thames
Our SIMs use Three's 5G/4G network with strong coverage across Kingston upon Thames 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 Kingston upon Thames
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 Kingston upon Thames
Three's 5G/4G network covers Kingston upon Thames and Greater London with strong indoor and outdoor signal — over 99% UK population coverage.
Check Your Kingston upon Thames PostcodeSIM Only in Kingston upon Thames — FAQs
What is the cheapest SIM in Kingston upon Thames?
Silux Mobile offers some of the cheapest SIMs available in Kingston upon Thames — 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 Kingston upon Thames?
Yes. Three's 4G and 5G network covers Kingston upon Thames 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 Kingston upon Thames?
Yes. Silux Mobile delivers to all Kingston upon Thames 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 Kingston upon Thames is the price you keep.
Do you run a credit check in Kingston upon Thames?
No. There are no credit checks on our SIM contracts, so anyone in Kingston upon Thames can join regardless of credit history.
Are prices in Kingston upon Thames inclusive of VAT?
Yes. No hidden fees — every price shown to customers in Kingston upon Thames is the price you pay, incl. VAT. No setup fees and no exit fees.