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ASDA Mobile Promo Codes & Coupons

Promo codes & deals for November 2026. ASDA Mobile Black Friday 2026: SIM only plans start at £5 a month and students can get up to 50% off selected plans, and we will update this page when ASDA Mobile launches its Black Friday deals.

12 offers 3 codes · 9 deals
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50%OFF
Deal ENDS JAN 31, 2027

Up to 50% Off Selected SIM Only Plans for Students

Verify via Student Beans or UNiDAYS for a unique code; contract discounts are locked in for the minimum term.

£5OFF
Deal ENDS JAN 31, 2027

3GB SIM Only for £5 a Month

1-month SIM only bundle with unlimited minutes and texts.

£13OFF
Deal ENDS JAN 31, 2027

25GB 24-Month SIM for £13 a Month

25GB with rollover data, 5G and no mid-contract price rises.

£22OFF
Deal ENDS JAN 31, 2027

Unlimited Data SIM for £22 a Month

1-month unlimited data bundle with unlimited minutes and texts, subject to fair use.

30%OFF
Code ENDS OCT 4, 2029 19 USED

30% off discount code

20%OFF
Code ENDS OCT 4, 2029

20% off coupon code

10%OFF
Code ENDS OCT 4, 2029

10% off promo code

FREEDELIVERY
Deal ENDS OCT 4, 2029

Free delivery

30%OFF
Deal ENDS OCT 4, 2029

30% off on 100 GB Data Plan

20%OFF
Deal ENDS OCT 4, 2029

20% off on Sim cards

15%OFF
Deal ENDS OCT 4, 2029

15% off on accessories

10%OFF
Deal ENDS OCT 4, 2029

10% off on Newsletter signup

Offers are set by ASDA Mobile UK and can change without notice.

ASDA Mobile Black Friday 2026: the best live offers

ASDA Mobile is the supermarket's own mobile network, offering low-cost SIM only plans and phones. The headline offer right now is the student discount: ASDA Mobile says students can get up to 50% off selected SIM only plans, and on 12 or 24-month contracts the discount is locked in for the whole minimum term. For everyone else, SIM only bundles start at £5 a month, and the 12 and 24-month plans come with no mid-contract price rises.

ASDA Mobile has not published a Black Friday 2026 offer yet, and there is no promo code on its site. We will not guess at a discount. As soon as ASDA Mobile announces Black Friday or Cyber Monday deals on its own site, we will add them here.

Current ASDA Mobile SIM only plans

These plans were listed on mobile.asda.com on 2 November 2026. All include unlimited minutes and texts.

PlanPriceTerm
3GB data£5.00 a month1-month bundle
10GB data£8.00 a month1-month, no contract
15GB data£10.00 a month1-month, no contract
25GB data with rollover£14.00 a month12-month contract
25GB data with rollover£13.00 a month24-month contract
100GB data£18.00 a month1-month bundle
Unlimited data£22.00 a month1-month bundle (fair use applies)

The featured plans also include 5G and roaming in 46 destinations. The 25GB contract plans let you roll over unused data.

What ASDA Mobile sells

ASDA Mobile sells three main things:

  • SIM only bundles - flexible 1-month plans with no contract, plus 12 and 24-month contracts.
  • Phones - handsets including Samsung Galaxy models, with PayPal Credit available on the handset only (0% interest offer; representative APR 23.9%).
  • Student plans - discounted SIM only plans for verified students.

ASDA Mobile also says its contracts let you earn pounds not points, tying the network to ASDA's wider value message.

Delivery, SIMs and contract terms

ASDA Mobile's SIM only bundles last for one calendar month, and the 1-month plans have no contract, so you can change plan from month to month. The 12 and 24-month plans have a fixed price with no mid-contract price rises. The student offer is online only and cannot be used to buy a SIM in store. On monthly student plans you need to re-verify your student status every six months, and ASDA Mobile sends a reminder. Check the plan page for SIM delivery details when you order.

How to use an ASDA Mobile promo code

ASDA Mobile does not print a general promo code. The student discount works with a unique code you get after verifying. To get the best price:

  1. Decide how much data you need and whether you want a 1-month plan or a 12 or 24-month contract.
  2. If you are a student, verify through Student Beans or UNiDAYS from the ASDA Mobile student page.
  3. Copy the unique code you receive and enter it on the ASDA Mobile student page online.
  4. Pick a selected SIM only plan and complete your order online.
  5. Choose a 24-month plan if you want the lowest monthly price on 25GB (£13 vs £14 on 12 months).

ASDA Mobile Black Friday FAQ

Does ASDA Mobile have a Black Friday deal in 2026?

Not yet. On 2 November 2026 there was no Black Friday offer on the site. We will update this page when one is published.

What is the cheapest ASDA Mobile SIM?

The 3GB bundle at £5.00 a month, with unlimited minutes and texts.

How much is the ASDA Mobile student discount?

ASDA Mobile advertises up to 50% off selected SIM only plans for students verified through Student Beans or UNiDAYS.

Will my ASDA Mobile price go up mid-contract?

No. ASDA Mobile says its 12 and 24-month plans have no mid-contract price rises.

Does ASDA Mobile include roaming?

The featured plans include roaming in 46 destinations.

Will ASDA Mobile have Cyber Monday offers?

We update this page when ASDA Mobile changes its offers, so check back over Cyber Monday for any new SIM or phone deals from the official site.