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Updated February 2, 2023

Three Vouchers 2023

17 Three discount codes and deals to help you save on a variety of data plans

Three Vouchers 2023

17 Three discount codes and deals to help you save on a variety of data plans
Updated February 2, 2023

£600
OFF

Galaxy S23 Offer - Take £600 off with trade in when you preorder at Three

Enjoy the most powerful and long-lasting generation of Galaxy S Series available on preorder at Three and for a limited time get £600 off with a trade-in device.
1 use today
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£600 Off
1 use today

Galaxy S23 Offer - Take £600 off with trade in when you preorder at Three

Enjoy the most powerful and long-lasting generation of Galaxy S Series available on preorder at Three and for a limited time get £600 off with a trade-in device.

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FREE
GIFTS

Three Student Discount: Get select plans for 50% off plus free gifts

Calling all students! If you're a student on a budget, enter your university email address at Three to receive half price for the first 6 months of your plan. Plus, select deals include a free tablet!
Get Deal
Free Gifts

Three Student Discount: Get select plans for 50% off plus free gifts

Calling all students! If you're a student on a budget, enter your university email address at Three to receive half price for the first 6 months of your plan. Plus, select deals include a free tablet!

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£80 BONUS

Enjoy up to £80 cash for you and a friend with the Three referral offer

Share the love! Recommend a phone, tablet, SIM, or broadband to get up to £80 cash for you and your friend with this Three offer.
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£80 Bonus

Enjoy up to £80 cash for you and a friend with the Three referral offer

Share the love! Recommend a phone, tablet, SIM, or broadband to get up to £80 cash for you and your friend with this Three offer.

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10%
OFF

Take up to 10% off at Three for existing customers

Shop these exclusive existing customer offers where you could save up to 10% on SIM only deals and broadband.
2 uses today
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10% Off
2 uses today

Take up to 10% off at Three for existing customers

Shop these exclusive existing customer offers where you could save up to 10% on SIM only deals and broadband.

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£1
OFF

Business Price Promise: Get an extra £1 off or more per month on your Three business contract

With Three's Business Price Promise, you can make sure you're getting the greatest deals on business phone, broadband, or SIM-only plans. Three will give you a better deal for your business contract for at least £1 less in monthly payments.
Get Deal
£1 Off

Business Price Promise: Get an extra £1 off or more per month on your Three business contract

With Three's Business Price Promise, you can make sure you're getting the greatest deals on business phone, broadband, or SIM-only plans. Three will give you a better deal for your business contract for at least £1 less in monthly payments.

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£150
OFF

Pay As You Go: Knock over £150 off the Three Student Saver SIM

As a student you can enjoy 10 months of unlimited UK calls, texts and data for over £150 off with the Pay As You Go Student Saver SIM at Three.
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£150 Off

Pay As You Go: Knock over £150 off the Three Student Saver SIM

As a student you can enjoy 10 months of unlimited UK calls, texts and data for over £150 off with the Pay As You Go Student Saver SIM at Three.

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3 MONTHS FREE

Get 3 months free when you get Three 5G or 4G unlimited broadband

Enhance your internet connection and save! Get your first 3 months free when you sign up for a 5G or 4G unlimited broadband plan, and pay from £20/month after.
3 uses today
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3 Months Free
3 uses today

Get 3 months free when you get Three 5G or 4G unlimited broadband

Enhance your internet connection and save! Get your first 3 months free when you sign up for a 5G or 4G unlimited broadband plan, and pay from £20/month after.

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50%
OFF

Take up to 50% off with the latest Three discounts and offers

Whether you need a new phone or SIM, you're sure to find a Three deal to get you up to 50% off your shop!
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50% Off

Take up to 50% off with the latest Three discounts and offers

Whether you need a new phone or SIM, you're sure to find a Three deal to get you up to 50% off your shop!

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FREE
DELIVERY

Receive free next day delivery at Three

Get your items delivered the next day for free when you shop at Three.
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Free Delivery

Receive free next day delivery at Three

Get your items delivered the next day for free when you shop at Three.

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50%
OFF

Get 50% off your first 6 months with these Three Unlimited SIM deals

Grab an Unlimited SIM plan at Three today and score 50% off your first 6 months! Enjoy free roaming, personal hotspot, extra data and more at a great discount.
Get Deal
50% Off

Get 50% off your first 6 months with these Three Unlimited SIM deals

Grab an Unlimited SIM plan at Three today and score 50% off your first 6 months! Enjoy free roaming, personal hotspot, extra data and more at a great discount.

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£260
OFF

Score at least £260 off over 24 months with multi-SIM Three offers

Mix and match! Browse tablet and Three SIM combos to get discounts over £260 off over 24 months.
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£260 Off

Score at least £260 off over 24 months with multi-SIM Three offers

Mix and match! Browse tablet and Three SIM combos to get discounts over £260 off over 24 months.

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£300 BONUS

Get paid up to £350 plus free postage when you recycle your device at Three

Out with the old, in with the new! With this Three deal, when you recycle your phone, tablet, or wearable, you'll receive a payment of up to £350 to cover the cost of a new device; postage included!
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£300 Bonus

Get paid up to £350 plus free postage when you recycle your device at Three

Out with the old, in with the new! With this Three deal, when you recycle your phone, tablet, or wearable, you'll receive a payment of up to £350 to cover the cost of a new device; postage included!

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FREE
GIFT

Three Deal: Claim a FREE pair of Galaxy Buds2 with select Samsung phones

Who doesn't love free stuff? Get a free pair of Galaxy Buds2 with Samsung S20 FE, S21 FE, and S22 models with this Three offer.
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Free Gift

Three Deal: Claim a FREE pair of Galaxy Buds2 with select Samsung phones

Who doesn't love free stuff? Get a free pair of Galaxy Buds2 with Samsung S20 FE, S21 FE, and S22 models with this Three offer.

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3 MONTHS FREE

Score 3 months of Apple TV for free with any Three Apple device

Purchase any iPhone, iPad or Home Broadband with Apple TV bundle at Three and score 3 months of free Apple TV! Redeem this offer within 90 days of your purchase and start enjoying top streaming services, live TV and more.
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3 Months Free

Score 3 months of Apple TV for free with any Three Apple device

Purchase any iPhone, iPad or Home Broadband with Apple TV bundle at Three and score 3 months of free Apple TV! Redeem this offer within 90 days of your purchase and start enjoying top streaming services, live TV and more.

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£192
OFF

Get £192 off the iPhone SE when you choose the 30GB plan at Three

Check out the iPhone SE 2020 in the Three winter sale and enjoy £192 off over the course of your plan!
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£192 Off

Get £192 off the iPhone SE when you choose the 30GB plan at Three

Check out the iPhone SE 2020 in the Three winter sale and enjoy £192 off over the course of your plan!

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£500
OFF

Receive up to £500 off your purchase when you trade in your device at Three

Get a trade in bonus of up to £500 to use on a new phone when you trade in your device at Three.
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£500 Off

Receive up to £500 off your purchase when you trade in your device at Three

Get a trade in bonus of up to £500 to use on a new phone when you trade in your device at Three.

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FREE
DOWNLOAD

Download the new Three+ rewards app for free

Check out the new Three+ app to get discounts and deals from UberEats, Cineworld, Frankie & Benny's, Simply Cook, and more!
1 use today
Get Deal
Free Download
1 use today

Download the new Three+ rewards app for free

Check out the new Three+ app to get discounts and deals from UberEats, Cineworld, Frankie & Benny's, Simply Cook, and more!

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More about Three

Using the Three App 

Their free Three UK app is your ticket to accessing all of your account details, contacting customer support, and finding exclusive deals on Three UK bundles anytime, anywhere. It's an essential tool for anyone who struggles to keep track of mobile bills, as well as pay-as-you-go customers who need to know how much credit they have remaining. It's also a fantastic way to stay up to date with what's new, such as the highly anticipated Three UK iPhone 12 Pro Max or any upcoming Three UK Black Friday promotions. Download it today to avoid missing out!

Grab SIM-Only Discounts

When it comes to Three UK plans, you'll want to check out their SIM-only deals. Not only are they always "on sale," but you can enjoy huge savings on their unlimited data SIM with no speed limits, no data caps, and it even comes Three UK 5G ready at no extra cost. All of these plans include unlimited minutes and text; you can also use your device as a personal hotspot and go roam around the world without paying extra, so you really can't go wrong! Simply top-up for great rates and rewards, just don't forget to apply a Three voucher or Three discount code to save even more.

Customer Care

If customers want to get in touch with Three regarding their contract, upgrades, or how to use a Three voucher on a plan, doing so should be fairly simple. Current customers can just call 333 to access 24/7 support or you may reach out through their online help portal. Whether you have questions about their Three UK broadband, Three UK internet, or their infamous Three UK Pay As You Go plans, their team is always ready to help you out. 

Past Three Vouchers & Deals

Deal AmountTitle of DealDeal Type
10% OffThree student discount for 10% offOfferExpired
15% OffThree NHS discount for 15% offOfferExpired
25% OffThree Friends and Family discount for 25% offOfferExpired

Three: FAQs

Does Three have a student discount?

Believing that you don't have to sacrifice good cellular service while sticking to a tight budget, students can enjoy an exclusive Three deal right on their website. You can save on smartphones, SIM, free gifts with purchase, and broadband with a valid academic ID. Otherwise, you can always look here for a Three voucher code or Three discount code to save!

How do you get free delivery from Three?

When you join their service and order any device online, you'll receive free express shipping within the UK. Plus, when you order by 4pm, you'll get your phone the next working day! Just make sure you take along a Three voucher code during checkout for maximum savings.

How do you get a discount at Three?

To receive the latest deals and discount offers straight to your device, just download their free app for Android and iOS! They love to surprise their customers with special offers, so download it today to save. Otherwise, you can always browse here for the latest coupons and affordable Three UK bundles all in one convenient place.

Popular Expired Three Discount Codes

£6

Limited Time Offer: Get this Three SIM only deal with 1GB of data for £6

Take advantage of this Three offer to get 1GB of data plus unlimited talk and text for only £6 a month. Hurry before it's gone!
£6

Limited Time Offer: Get this Three SIM only deal with 1GB of data for £6

Expired 2 years ago

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£55

Grab the new iPhone 11 with unlimited data for £55 a month at Three

Treat yourself and get the new iPhone 11 for only £55 a month AND unlimited data!
£55

Grab the new iPhone 11 with unlimited data for £55 a month at Three

Expired 2 years ago
Terms: {"promotion_term_id":612,"promotion_id":27328,"content":"<p>Expires: Unknown. 24 months required. \u00a349 upfront.<\/p>","created_at":1569879085,"updated_at":1584738614}

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70%
OFF

Score 10-70% off tablets with Three deals for existing customers

Check out these Three sales to get all tablets without any upfront cost and at least 10% off the monthly bill-- that's up to 70% off just for you! Not a customer? Join for free today!
70% Off

Score 10-70% off tablets with Three deals for existing customers

Expired 2 years ago

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50%
OFF

Enjoy this Three SIM only plan for 5G ready, unlimited data at half price for 6 months

Grab this 12 month Advance plan with 5G ready, unlimited data, and unlimited texts and minutes for £11 for 6 months instead of £22 with this SIM only Three deal!
50% Off

Enjoy this Three SIM only plan for 5G ready, unlimited data at half price for 6 months

Expired 2 years ago

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£168
OFF

Take £168 off the Apple iPhone Xs with unlimited data at Three

Check out this Three mobile deal on the iPhone Xs with unlimited data, Go Binge and Go Roam for £168 less on a 24 month plan!
£168 Off

Take £168 off the Apple iPhone Xs with unlimited data at Three

Expired 3 years ago

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FREE
GIFT

Receive a free Huawei Mini Speaker with a Huawei P Smart 2019 purchase at Three

Take advantage of this Huawei deal on the Smart 2019 for as low as £16 per month and get a free mini speaker!
Free Gift

Receive a free Huawei Mini Speaker with a Huawei P Smart 2019 purchase at Three

Expired 2 years ago

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£480
OFF

Shop Black Friday deals at Three for £96-480 off iPhones, Samsungs, and Huaweis

Find your next smartphone at Three, where you can shop their Black Friday deals and receive £96-480 off select phones such as the Apple iPhone 11, the Huawei P30, and the Samsung Galaxy S10 Plus.
£480 Off

Shop Black Friday deals at Three for £96-480 off iPhones, Samsungs, and Huaweis

Expired 3 years ago

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FREE
GIFT

Three Deal: Get a free gaming bundle or a book cover with a Samsung Galaxy Tab S7 purchase

Choose your gift and score massive Three discounts when you pre-order the new Samsung Galaxy Tab S7 today. Hurry before this offer ends!
Free Gift

Three Deal: Get a free gaming bundle or a book cover with a Samsung Galaxy Tab S7 purchase

Expired 2 years ago

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£10
OFF

Get £10 off Tech21 phone cases at Three

Keep your phones secure with one of these great cases all for £10 off! Shop a wide selection of designs and styles for iPhone, Samsung and more!
£10 Off

Get £10 off Tech21 phone cases at Three

Expired 2 years ago

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FROM
£10

Snag a Three top up voucher online for £10

Need a top up? Get a 2GB add-on from Three for £10.
From £10

Snag a Three top up voucher online for £10

Expired 3 years ago

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20%
OFF

Ends soon: Nab 20% off select phone cases and screen protectors with this Three discount code

Shop screen protectors and phone cases with bundle deals and single offers for 20% off when you use this Three voucher code.
20% Off

Ends soon: Nab 20% off select phone cases and screen protectors with this Three discount code

Expired 6 months ago

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50%
OFF

Knock 50% off your first 6 months when you switch to a Three mobile plan during the Winter Sale

Looking to save on your mobile plan? Switch to Three during the Winter Sale and get 50% off your first 6 months!
50% Off

Knock 50% off your first 6 months when you switch to a Three mobile plan during the Winter Sale

Expired 5 days ago

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50%
OFF

Three Black Friday Deals: Get unlimited data for £10 a month (50% off) for 6 months

50% Off

Three Black Friday Deals: Get unlimited data for £10 a month (50% off) for 6 months

Expired 2 months ago

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£522
OFF

Extended Black Friday - Knock £522 off the Samsung Galaxy S22 in the Three Black Friday sale and enjoy 12 months of Disney+ FREE

£522 Off

Extended Black Friday - Knock £522 off the Samsung Galaxy S22 in the Three Black Friday sale and enjoy 12 months of Disney+ FREE

Expired 2 months ago

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£522
OFF

Knock £522 off the Samsung Galaxy S22 in the Three Black Friday sale and enjoy 12 months of Disney+ free

Run don't walk for this deal! Grab the Samsung Galaxy S22 for less in the Black Friday sale at Three and get 12 months of Disney+ for FREE added to your bundle.
£522 Off

Knock £522 off the Samsung Galaxy S22 in the Three Black Friday sale and enjoy 12 months of Disney+ free

Expired 2 months ago

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About Three 

When you're looking to stay connected to what matters most without breaking your budget, your solution is Three Mobile UK. As the fourth biggest mobile network in the UK, it offers a wide variety of packages and cellular devices, which means you can grab everything you need in one shop with the right Three deal. You can even enjoy their most popular Three offer, "All You Can Eat" data packages, which deliver unlimited data so you can surf the web with total peace of mind. Browse their list of plans and smartphones knowing that you can always enjoy cellular service for less. Just grab a Three voucher from this page to cut down the cost of your next order or plan!

Enjoy Three Deals 

Discounts on Three UK plans are never hard to come by! Whenever new Samsung or iPhone devices are announced, you can expect special upgrades and Three UK bundles that often include free data and cut-price monthly payments for the ultimate deal. Three Mobile contract phones are also common, usually with unlimited data or another similar feature as part of the offer. 

Keep your eye on their website for any sitewide promotions or download the Three UK app to check out the hottest offers while on the go. Whatever you need, remember that you can always find a Three discount code or Three voucher code on this page for guaranteed savings!

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