Three SIM only Contracts Cashback Rates
for UNLIMITED for £22 24 month SIM plan
Provider comparison
VerifiedCompare the best available cashback routes across supported providers.
Switch to Three for 6 months half price
£61.5
Switch to Three SIM for up to 6 months half price
£60
Shop the Three SIM summer sale - get 6 months half price
£60
Summer sale - 6 months half price now on
£61.5
Choose your data and enjoy unlimited calls and texts
£61.5
Get 6 months half price on selected sims
£60
Unlimited data for only £22 a month
£60
60GB for just £11
£61.5
for UNLIMITED for £20 12 month SIM plan
£54
for UNLIMITED for £22 24 month SIM plan
£61.5
for 120GB for £12 24 month SIM plan
£50.25
for 60GB for £8 12 month SIM plan
£39
for 120GB for £12 12 month SIM plan
£50.25
for 60GB for £10 24 month SIM plan
£39
for 40GB for £8 12 month SIM plan
£35.25
for 250GB for £16 12 month SIM plan
£50.25
for 30GB for £8 24 month SIM plan
£35.25
for 250GB for £16 24 month SIM plan
£54
for 80GB for £10 12 month SIM plan
£39
for 30GB for £7 12 month SIM plan
£35.25
for UNLIMITED for £20 12 month SIM plan
£52.5
for UNLIMITED for £22 24 month SIM plan
£60
for 120GB for £12 24 month SIM plan
£48.75
for 60GB for £8 12 month SIM plan
£37.5
for 120GB for £12 12 month SIM plan
£48.75
for 60GB for £10 24 month SIM plan
£37.5
for 40GB for £8 12 month SIM plan
£33.75
for 250GB for £16 12 month SIM plan
£48.75
for 30GB for £7 12 month SIM plan
£33.75
for 30GB for £8 24 month SIM plan
£33.75
for 250GB for £16 24 month SIM plan
£52.5
for 80GB for £10 12 month SIM plan
£37.5
for 80GB for £10 12 month SIM plan
£39
for 250GB for £16 24 month SIM plan
£54
for 30GB for £8 24 month SIM plan
£35.25
for 30GB for £7 12 month SIM plan
£35.25
for 250GB for £16 12 month SIM plan
£50.25
for 40GB for £8 12 month SIM plan
£35.25
for 60GB for £10 24 month SIM plan
£39
for 120GB for £12 12 month SIM plan
£50.25
for 60GB for £8 12 month SIM plan
£39
for 120GB for £12 24 month SIM plan
£50.25
for UNLIMITED for £22 24 month SIM plan
£61.5
for UNLIMITED for £20 12 month SIM plan
£54
for UNLIMITED for £20 12 month SIM plan
£52.5
for UNLIMITED for £22 24 month SIM plan
£60
for 120GB for £12 24 month SIM plan
£48.75
for 60GB for £8 12 month SIM plan
£37.5
for 120GB for £12 12 month SIM plan
£48.75
for 60GB for £10 24 month SIM plan
£37.5
for 40GB for £8 12 month SIM plan
£33.75
for 250GB for £16 12 month SIM plan
£48.75
for 30GB for £7 12 month SIM plan
£33.75
for 30GB for £8 24 month SIM plan
£33.75
for 250GB for £16 24 month SIM plan
£52.5
for 80GB for £10 12 month SIM plan
£37.5
for 80GB for £10 12 month SIM plan
£39
for 250GB for £16 24 month SIM plan
£54
for 30GB for £8 24 month SIM plan
£35.25
for 30GB for £7 12 month SIM plan
£35.25
for 250GB for £16 12 month SIM plan
£50.25
for 40GB for £8 12 month SIM plan
£35.25
for 60GB for £10 24 month SIM plan
£39
for 120GB for £12 12 month SIM plan
£50.25
for 60GB for £8 12 month SIM plan
£39
for 120GB for £12 24 month SIM plan
£50.25
for UNLIMITED for £22 24 month SIM plan
£61.5
for UNLIMITED for £20 12 month SIM plan
£54
Rate history
TrackedThree SIM only Contracts rate history is based on tracked provider checks from the last 30 days.
Quidco rate history
30D trend based on tracked headline rates.
Tips for tracking success
Always activate first
Start from the cashback provider before shopping at Three SIM only Contracts. Going directly to the retailer means your purchase may not be tracked.
Keep it one session
Complete checkout in the same browser session after clicking through. Closing tabs, switching devices, or returning later can break tracking.
Use voucher codes carefully
Only use codes shown by the cashback provider. Third-party voucher codes can override the tracking link or make cashback ineligible.
Bank Boost's Guide to Three SIM only Contracts
Maximise your savings with our expert tips, seasonal sale guides, and reward stacking strategies.
Always check if Three SIM only Contracts offers a free loyalty scheme (like 'Perks' or 'Rewards'). You can almost always earn loyalty points at the same time as earning cashback through our tracked links!
Seasonal Sales
Watch out for massive rate spikes during Black Friday, Cyber Monday, and Boxing Day. Retailers often double their cashback rates during these periods.
Price Matching
If Three SIM only Contracts offers a price match promise, you can secure the lowest web price *and* still claim the cashback rate on top for a double-discount.
Click & Collect
Save on delivery fees by using Click & Collect. In-store collections still track perfectly as online purchases for cashback purposes.
Voucher Watch-outs
Never use a discount code you found on another website (like Honey or StudentBeans). It will override the tracking cookie and your cashback will be declined.
Frequently asked questions
Everything you need to know about tracking and earning cashback at Three SIM only Contracts.
How does cashback work with Three SIM only Contracts? expand_more
Can I use discount codes and still get cashback at Three SIM only Contracts? expand_more
How long does it take for Three SIM only Contracts cashback to pay out? expand_more
Why hasn't my Three SIM only Contracts cashback tracked? expand_more
Does the cashback rate apply to VAT and delivery charges? expand_more
Ready to claim Three SIM only Contracts cashback?
for UNLIMITED for £22 24 month SIM plan