SIM Only Plans in Oxford
SIM only plans in Oxford from £5/month on Three's 5G — data-only, unlimited and multi-network options.
Silux Mobile is a SIM only provider serving Oxford and all of Oxfordshire. Every SIM runs on Three's 5G/4G network with no contract, no credit check and free next-day delivery.
Why Oxford Chooses Silux Mobile
Delivered to Oxford
Free next-day Royal Mail delivery anywhere in the UK including Oxford and Oxfordshire.
Three 5G in Oxford
Our SIMs use Three's 5G/4G network with strong coverage across Oxford 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 Oxford
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 Oxford
Three's 5G/4G network covers Oxford and Oxfordshire with strong indoor and outdoor signal — over 99% UK population coverage.
Check Your Oxford PostcodeSIM Only in Oxford — FAQs
What is the cheapest SIM in Oxford?
Silux Mobile offers some of the cheapest SIMs available in Oxford — from £5/month on Three's 5G network, with no contract and free next-day delivery to Oxfordshire.
Does Three have good coverage in Oxford?
Yes. Three's 4G and 5G network covers Oxford and the surrounding Oxfordshire area with strong indoor and outdoor signal. Check your exact postcode at siluxmobile.co.uk/network-coverage.
Can I get a SIM delivered to Oxford?
Yes. Silux Mobile delivers to all Oxford 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 Oxford is the price you keep.
Do you run a credit check in Oxford?
No. There are no credit checks on our SIM contracts, so anyone in Oxford can join regardless of credit history.
Are prices in Oxford inclusive of VAT?
Yes. No hidden fees — every price shown to customers in Oxford is the price you pay, incl. VAT. No setup fees and no exit fees.