Mobile special offers: current best deals on SIM only & phone contracts
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We list every UK mobile network's latest special offers on one page to help you get the best value out of your next mobile deal. SIM Sherpa is your trusty guide. Last updated: 3rd June 2020
Networks featured
BT Mobile
✔ BT's best SIM only offers for a while
It's a decent time to join BT Mobile, when you order by June 11th. They've got three main standout deals including this 40GB one that's the best-priced on a network using EE:
And there's double data on both these:
Useful link: See all current offers from BT
EE
✔ EE's two offers at £20 a month
Order by 30th June to get a huge amount of data for £20 a month, when you choose either this 18-month SIM only deal or the 24-month version:
If you're after a phone contract from EE, use our phone contract comparison tool to check prices against going directly or buying via companies like Carphone Warehouse, which may give you cashback.
Useful link: See all EE's latest offers > (opens in new tab)
giffgaff
✔ £5 free giffgaff credit with your first £10 top up
On SIM only, giffgaff don't really tend to have big discounts or promotional plans ever. But you can get £5 of free credit when you first sign up.
Use our special order link here, top up with at least £10 (or buy a goodybag for £10 or more) and giffgaff will automatically add £5 of welcome credit to your account.
If you're after a smartphone, you can use the £5 free credit offer. See giffgaff's latest phone contract pricing here.
Useful link: Get free credit on giffgaff now
iD Mobile
✔ iD's affordable SIM only deals
iD Mobile are always among the cheapest mobile networks for the lower data plans. This month they've got a couple of reasonably competitive deals:
Useful link: All iD Mobile's special offers
O2
✔ O2's 6 months Disney+ offer
O2 are now including a Disney+ subscription at no extra cost with all their pay monthly O2 Refresh phone contracts and 12/18-month SIM only plans, which would regularly cost £5.99 a month.
That includes this SIM only plan, which is O2's most competitive and is available until 10th June:
Useful link: See all O2 current offers
Plusnet
✔ Plusnet's current SIM only offers
Here's a look at the best offers currently available on Plusnet Mobile:
Sky Mobile
SMARTY
✔ Record-breaking value from SMARTY
There aren't any particular offers on SMARTY this month but they've carried on their by-far-and-away market-leading pricing on these two plans:
Useful link: Full terms and conditions at SMARTY.co.uk
Tesco Mobile
✔ Tesco Mobile's 2GB for £7.50 SIM deal
This month you'll find fairly average prices on SIM only plans with Tesco Mobile, who are always among the cheapest of the providers using the O2 network for coverage. This offer is one of their more competitively priced plans:
The SIM only offers this month may not be making headlines but Tesco Mobile do have some excellent prices on smartphone contracts.
If you're ready to go for a new phone, there are some decent discounts off the device cost of all the iPhone, Samsung and Huawei models listed here.
Useful link: See all Tesco Mobile offers
Three
✔ Hidden £18 unlimited data deal on Three
Pay just £18 a month for Three's hidden unlimited data SIM only deal:
This deal is better value than the 24‑month plan currently being advertised with six months at half price, which averages out to £19.25 a month over the course of the contract.
Or if you don't need that much data, it's worth looking at Three's hidden 8GB for £8 offer or 12GB for £10 deal.
If it's a phone contract you're after, be sure to check you can't get a better deal with our hidden phone offer page here.
Useful links: See all latest Three offers
Virgin Mobile
✔ Hidden offers on Virgin Mobile
Order by 15th July to squeeze even more value out of your deal with these hidden offers you won't find advertised on the main part of virginmedia.com:
On phone contracts, every model in their pay monthly range has it's 100GB plan reduced by £9 a month, so works out just £1 more expensive than 8GB one. See how they all compare using our phone deal finder.
Useful link: See all Virgin's special offers on one page at virginmedia.com
Vodafone
✔ Vodafone's cheap Basics SIMs
If you can do without extras like WiFi calling, 4G calling and no roaming whatsoever, you can save money with one of Vodafone's Basics SIMs starting from just £6 a month:
Useful link: Vodafone's deals page
VOXI
✔ VOXI's data boosts until June
Order by 25th June 2020 to get extra data with two of VOXI's SIM only plans, making them some of the best value 1-month deals on the market:
Useful link: All other VOXI deals
