Compare a useful allowance and the right plan tier, not data alone.
via Metrofone
Included benefits: Go Roam is chargeable by destination; Tethering included
Plan checked 01/09/2026. Final price and availability are confirmed by Metrofone.
via Metrofone
Offer terms: Metrofone auto cashback £12.00 included
Included benefits: Go Roam is chargeable by destination; Tethering included
Cashback may require a claim. It is not deducted from the bill estimate above.
Plan checked 01/09/2026. Final price and availability are confirmed by Metrofone.
via Fonehouse
Offer terms: + £25 Cashback; retailer claim terms apply
Cashback may require a claim. It is not deducted from the bill estimate above.
Plan checked 09/09/2026. Final price and availability are confirmed by Fonehouse.
Direct from Three
Offer terms: Exclusive offer
Included benefits: Lite; Three+ Rewards
Plan checked 09/09/2026. Final price and availability are confirmed by Three.
via Metrofone
Included benefits: Go Roam is chargeable by destination; Tethering included
Plan checked 01/09/2026. Final price and availability are confirmed by Metrofone.
Direct from Three
Offer terms: 6 months half price; then GBP14/month before April price rise
Included benefits: Lite; Full Speed Add-on; Three+ Rewards
Plan checked 09/09/2026. Final price and availability are confirmed by Three.
via Metrofone
Offer terms: Metrofone auto cashback £48.00 included
Included benefits: Go Roam is chargeable by destination; Tethering included
Cashback may require a claim. It is not deducted from the bill estimate above.
Plan checked 01/09/2026. Final price and availability are confirmed by Metrofone.
Direct from Three
Offer terms: 6 months half price; was £16.00/month
Included benefits: Lite; Full Speed Add-on; Three+ Rewards
Plan checked 09/09/2026. Final price and availability are confirmed by Three.
via Metrofone
Offer terms: Metrofone auto cashback £35.00 included
Included benefits: Go Roam is chargeable by destination; Tethering included
Cashback may require a claim. It is not deducted from the bill estimate above.
Plan checked 01/09/2026. Final price and availability are confirmed by Metrofone.
via Metrofone
Offer terms: Metrofone auto cashback £25.00 included
Included benefits: Go Roam is chargeable by destination; Tethering included
Cashback may require a claim. It is not deducted from the bill estimate above.
Plan checked 01/09/2026. Final price and availability are confirmed by Metrofone.
Direct from Three
Included benefits: Lite; speeds up to 100Mbps; Three+ Rewards
Plan checked 09/09/2026. Final price and availability are confirmed by Three.
A little more budget or a different network could open things up.
Showing 11 of 11 deals
Prices and availability can change. Check the network provider's final terms before ordering. First-year estimates include known price rises and introductory periods; conditional cashback is shown separately.
Two Three SIM offers can have different extras even when both advertise the same UK data allowance. Check the named package and contract length, particularly when comparing a direct listing with an offer sold by a retailer. Use the seller shown on each card to understand where you will order.
Unlimited data can suit heavy phone use, but check tethering, fair-use and roaming terms for your intended use. A domestic unlimited allowance does not automatically remove overseas limits or daily charges. Look at later monthly increases as well as any temporary starting discount.
An introductory discount can make the first few bills smaller. We show when that price ends and the ongoing price beside it. The first-year estimate adds up the known payments, rather than multiplying a temporary offer by twelve.
You can normally keep your number when switching network providers. Request a PAC from your current provider and give it to the new one. Check your existing contract for any early exit charges first.
Some network providers use another operator's mobile network. Coverage may be similar, but speeds, roaming, extras and customer service can differ. Compare the plan itself, not just the network name.
Not exactly. Twelve 30-day renewals cover 360 days. Where the offer explicitly uses this billing cycle, we label that estimate separately. Always check the provider's billing and cancellation terms.
