Three Coupons
Three

Three Voucher Code & Discount Codes | Active in UK

8 Verified Coupons Available for April 22nd, 2026

Three Store Info

Address: three.co.uk head office is in 450 Longwater Avenue, Green Park, Reading, Berkshire, Registered in England & Wales

Three - Official website

Related Stores

Three Store Info

Address: three.co.uk head office is in 450 Longwater Avenue, Green Park, Reading, Berkshire, Registered in England & Wales

Three - Official website

Related Stores

5G

Discover 5G with Three UK Today

Get Deal

Get 5G on Three. Enjoy super fast streaming, smooth gaming, and quick downloads with unlimited data and no caps, exclusive deals at three.co.uk

£11

Get 6 Months Half Price + Unlimited data 24 Month Plan from £11

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 Three New & Existing customers, Switch today and get up to £200 credit on your account.

£50

£50 Gift card with all 24-month Plans at Three

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This Three offer is currently available for both new & existing customers.

£200

Save £200 When Switch to Three Home Broadband

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Get 50% off for 6 months on a 24-month Unlimited plan. Switch to Three, and they’ll cover your final bill up to £200 when you join their superfast broadband.

£1 OFFER

Enjoy a £1 coffee on Three+

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To avail this offer, all you need to do is download the Three+ rewards app to get deals from top UK brands. Enjoy a barista-made drink every week for £1 at many local cafes, and this month get a small pizza for £5 at Papa John’s.

20% OFF

Students Save up to 20% Off On Three

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UK students can easily get 20% off their airtime plan (data, minutes, and texts). Enter STUDY20 in the Three promo code box at the bottom of your basket & enjoy everything scrolling, streaming, gaming, posting and studying for less at three.co.uk

£80 CASH

Refer a Friend & Get up to £80 at Three

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Tell your friend about Three, and you’ll get £80 cash to split. There's no limit to how many times you can recommend and how much you can earn.

4G & 5G

Three in UK Offers: 4G and 5G Unlimited Home Broadband

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available only at Three UK

Frequently Ask Questions

What deals & promotions are currently live on the Three UK April 2026?
Three UK offers discounts on unlimited SIM plans, 5G broadband, and phone deals, including half-price periods & 20% off student savings with Three promo code Three+ app, you also get weekly rewards like £1 drinks and other exclusive offers
Can students get a discount on Three?
Yes, students can save 20% off on selected Three plans after student verification.
Is there a first-order discount code available for Three?
New customers can sometimes get savings on their first order by signing up for the Three newsletter, which may send an exclusive 10% discount code by email for use at checkout on eligible plans or devices