Data SIM Cards in Guildford
Data-only SIM cards in Guildford from £4/month on Three's 5G network. Ideal for tablets, dongles, MiFi and routers.
Silux Mobile delivers data SIMs to Guildford and all of Surrey by next-day Royal Mail. Pure data, no calls or texts to pay for — on Three's 5G/4G network with no contract.
Why Guildford Chooses Silux Data SIMs
Delivered to Guildford
Free next-day Royal Mail delivery anywhere in the UK including Guildford and Surrey.
Three 5G in Guildford
Our SIMs use Three's 5G/4G network with strong coverage across Guildford 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
Data SIM Plans — Delivered to Guildford
Data-only SIMs on Three 5G. No contracts.
Three 5G Data Coverage in Guildford
Three's 5G/4G network covers Guildford and Surrey with strong signal for tablets, dongles and mobile routers. Over 99% UK population coverage.
Check Your Guildford PostcodeData SIM Cards in Guildford — FAQs
What is the cheapest data SIM in Guildford?
Silux Mobile offers some of the cheapest data SIMs available in Guildford — from £5/month on Three's 5G network, with no contract and free next-day delivery to Surrey.
Does Three have good coverage in Guildford?
Yes. Three's 4G and 5G network covers Guildford and the surrounding Surrey area with strong indoor and outdoor signal. Check your exact postcode at siluxmobile.co.uk/network-coverage.
Can I get a data SIM delivered to Guildford?
Yes. Silux Mobile delivers to all Guildford 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 Guildford is the price you keep.
Do you run a credit check in Guildford?
No. There are no credit checks on our SIM contracts, so anyone in Guildford can join regardless of credit history.
Are prices in Guildford inclusive of VAT?
Yes. No hidden fees — every price shown to customers in Guildford is the price you pay, incl. VAT. No setup fees and no exit fees.