How to cancel Three UK

Cancel directly with Three UK. Stopping your card payment does not end the contract, so you could still owe money.

Steps

Choose your option (PAC/STAC to switch, or cancel by phone 0333 338 1082 or Live Chat). Have your number and account password ready

Notice period

Home Broadband and Mobile Broadband: 30 days notice. Notice for phone plans is not stated on the leaving page. Early termination fee may apply in a minimum term.

Checked October 2026. Read Three UK's terms

Before you finish

Check your next billing date, so you cancel in time.
Keep the cancellation confirmation until after that date.
Save or export anything you want to keep from your account.

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Subscriptrack is not affiliated with Three UK. Steps can change, so check Three UK's own help pages. We do not cancel for you.