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Black Friday & Cyber Monday SIM only deals 2025

Deal of the month
O2 12 Month Sim
£8.00per month

Increasing to: £9.80 on 1st April 2026

32GB5G data
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40GB of 5G data
1 month contract
Unltd texts
Unltd minutes
£6.95/mth monthly cost
  • EU roaming included
  • No annual price rise
  • Free delivery
10GB of 5G data
12 month contract
Unltd texts
Unltd minutes
£6.00/mth monthly cost
  • Roll your unused data
  • No annual price rise 2025
  • Free delivery
Exclusive
50GB of 5G data
12 month contract
Unltd texts
Unltd minutes
£2.00/mth Months 1-3
£8.00/mth monthly cost
Avg monthly cost
£6.50/mth
  • No annual price rise
  • Free Roaming up to 30GB
  • Free delivery
108GB of 5G data
12 month contract
pound icon£24 cashback reward
Unltd texts
Unltd minutes
£9.00/mth monthly cost
pound icon£24 cashback reward
  • No annual price rise
  • Bill capping and data rollover
  • Free delivery
110GB of 5G data
1 month contract
Unltd texts
Unltd minutes
£9.95/mth monthly cost
  • EU roaming included
  • No annual price rise
  • Free delivery
50GB of 4G data
12 month contract
Unltd texts
Unltd minutes
£8.00/mth monthly cost

Increasing to: £9.00 on 1st April 2026

  • VeryMe Rewards
  • Maximum download of 100Mbps
  • Free delivery
200GB of 5G data
1 month contract
Unltd texts
Unltd minutes
£12.00/mth monthly cost
  • EU roaming included
  • No annual price rise
  • Free delivery
Exclusive
1GB of 5G data
1 month contract
Unltd texts
250 minutes
£0.49/mth Months 1-4
£3.99/mth monthly cost
Avg monthly cost
£2.83/mth
  • No credit checks
  • EU roaming included
  • Free delivery
1GB of 5G data
1 month contract
Unltd texts
Unltd minutes
£2.90/mth monthly cost
  • Uses EE's network
  • No price rise in 2025
  • Free delivery
25GB of 5G data
12 month contract
pound icon£60 cashback reward
Unltd texts
Unltd minutes
£8.00/mth monthly cost
pound icon£60 cashback reward
  • No annual price rise
  • Free Roaming up to 30GB
  • Free delivery
1GB of 5G data
24 month contract
Unltd texts
Unltd minutes
£3.50/mth monthly cost
  • Uncapped speeds
  • Uses EE's network
  • Free delivery
Exclusive
3GB of 5G data
1 month contract
Unltd texts
250 minutes
£0.75/mth Months 1-3
£4.49/mth monthly cost
Avg monthly cost
£3.56/mth
  • No credit checks
  • EU roaming included
  • Free delivery
5GB of 5G data
1 month contract
Unltd texts
Unltd minutes
£3.99/mth monthly cost
  • EU roaming included
  • Powered by EE
  • Free delivery
Exclusive
5GB of 5G data
1 month contract
Unltd texts
Unltd minutes
£0.99/mth Months 1-3
£4.99/mth monthly cost
Avg monthly cost
£3.99/mth
  • No credit checks
  • EU roaming included
  • Free delivery
3GB of 5G data
24 month contract
Unltd texts
Unltd minutes
£4.00/mth monthly cost
  • Uncapped speeds
  • Uses EE's network
  • Free delivery
1GB of 5G data
12 month contract
Unltd texts
Unltd minutes
£4.00/mth monthly cost
  • Uncapped speeds
  • Uses EE's network
  • Free delivery
80GB of 5G data
24 month contract
pound icon£144 cashback reward
Unltd texts
Unltd minutes
£10.00/mth monthly cost
pound icon£144 cashback reward
  • No annual price rise
  • Free Roaming up to 30GB
  • Free delivery

Data last updated: Friday 18 July 2025 at 16:29

Our best Black Friday and Cyber Monday SIM deals

Black Friday logo

Black Friday and Cyber Monday means cut-price SIMs. And lots of them. Here's all the information you need to find a cheap SIM and save money.

Compare deals

When is Black Friday and Cyber Monday 2024? 

For 2024, Black Friday and Cyber Monday fall on 29th November and 1st December respectively. But you don't have to wait until the big day to track down a cheap Black Friday SIM-only deal.

That's because networks typically launch their Black Friday and Cyber Monday SIM offers weeks in advance. And we’ll be highlighting some of the best SIM contracts on offer– read on for more.

Is Black Friday or Cyber Monday a good time to take out a SIM-only contract plan?

Yes – if you’re looking for a SIM-only contract plan, Black Friday is an ideal time to sign up. Both new and existing customers will be able to get their hands on special discounts and deals during the promotional period.

More Black Friday and Cyber Monday deals

Looking for a Black Friday handset deal instead? Many networks will also be running Black Friday mobile phone deals, including offers on the latest Apple iPhone and Samsung Galaxy.

Furthermore, Black Friday isn’t just limited to mobile phones – you can also score a good deal on your home broadband.

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