giffgaff promo code — Free SIM and 18-month 40 GB plan from £8 a month
Mobile Networks · UK 2026
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Bonus wired in
Your giffgaff discount is baked into the link below.
Deal link
Did this code work?
Verified 1 November 2026. Links monitored daily; programme terms re-verified monthly. Checked by Bez, Editor-in-Chief. How we verify. Terms and bonus amounts are set by giffgaff and may change.
Open giffgaff through our giffgaff link and order a free SIM. Plans start at £6 a month, and no code is needed. The 18-month plans start at £8 a month for 40 GB and carry a price lock with its own terms. giffgaff says there are no credit checks, and nothing needs typing because the plan prices are the offer.
giffgaff promo code: a free SIM with plans from £6 a month through our giffgaff link. No code is needed. 18-month plans start at £8 a month for 40 GB and carry a price lock with its own terms. For UK customers ordering a SIM. Checked against giffgaff's own offer page on 1 November 2026.
How the giffgaff promo code works
- Open our giffgaff link to reach giffgaff's SIM only deals page
- Choose a rolling, 18-month or pay as you go plan from the page
- Order the free SIM, then set up your plan when you activate it
- Moving from another network? Text PAC to 65075 to keep your number
Who's eligible
The giffgaff free SIM is open to UK customers who order one, with no credit check. Plans start from £6 a month on 1 GB pay as you go or 2 GB rolling, and 18-month plans run from £8 a month for 40 GB. The 18-month price lock depends on fair usage, terms and exclusions.
giffgaff promo code: what you save
There is no giffgaff promo code to type: the saving is a free SIM and plans from £6 a month.
Offer link: honestcodes.co.uk/go/giffgaff
Open the link, pick an 18-month plan with 40 GB at £8 a month, and order your free SIM. No code is needed, because the plan prices on giffgaff's own SIM only deals page already show the saving.
giffgaff in brief
giffgaff is a UK network for SIM-only plans, riding on O2's 4G and 5G coverage. It sells plans with no handset tie-in, and giffgaff says they need no credit check. The SIM itself is free. Its main plans are 18-month deals, monthly rolling plans and pay as you go. On 18-month plans you can change plan at any time.
It also suits people who want to move networks and keep their number. Switchers can bring their number across by texting PAC to 65075. Perks include unlimited UK calls and texts, plus tethering. EU roaming covers up to 5 GB of your allowance at no extra cost.
giffgaff UK prices with the discount
| Plan | Price per month |
|---|---|
| 18-month plan, 40 GB, including 34 GB extra free | £8 |
| 18-month plan, 25 GB | £10 |
| 18-month plan, 50 GB | £12 |
| 18-month plan, 100 GB | £15 |
| 18-month plan, unlimited data | £25 |
| Monthly rolling plan, 2 GB | £6 |
| Monthly rolling plan, 20 GB | £10 |
| Monthly rolling plan, 50 GB | £15 |
| Monthly rolling plan, unlimited data | £35 |
| Pay as you go, 1 GB for one month | £6 |
| Pay as you go, 15 GB for one month | £10 |
These are the plan prices on giffgaff's SIM only deals page, as checked on 1 November 2026. The price lock on 18-month plans applies to contracts bought ahead of the close of 2026. Unlimited options sit at £25 a month on 18-month plans and £35 on monthly rolling plans.
What giffgaff SIM only deals give you
HonestCodes points you to giffgaff's SIM only deals page, where every plan price is shown, so you see the full list before you order.
A free SIM, no handset tie-in. Order the free SIM and use your own phone.
No credit check. giffgaff's own wording says there is none.
Plans from £6 a month. Pick a monthly rolling plan, pay as you go, or an 18-month plan. The 18-month deals start from £8 for 40 GB.
Unlimited options. Unlimited data costs £25 a month on an 18-month plan, or £35 a month on a rolling month.
Plenty of room. Allowances run from 2 GB on a rolling month to unlimited, with 200 GB available on an 18-month plan.
Perks as standard. Unlimited UK calls and texts, tethering, and 5G at no extra charge on rolling and PAYG plans.
Keep your number. Text PAC to 65075 when you move from another network, and your number comes with you.
Use it abroad. Part of your allowance, up to 5 GB, covers EU use at no extra cost.
Change plan freely. 18-month plans let you switch plan at any time.
Start with our giffgaff link, choose a plan from the deals page, and order your free SIM. Every price is in pounds, with no code to type.
Terms in plain English
- Who can order: UK customers ordering a giffgaff SIM.
- Minimum spend: plans start from £6 a month.
- No code: none is needed, and none is listed. The prices on the deals page are the offers.
- Activation: your plan is picked when the free SIM is activated.
- Price lock: covers 18-month plans and follows fair usage rules, giffgaff's terms and its exclusions.
- Closing date: the deals page sets no closing date for these offers.
- Returns: giffgaff doesn't say how returns or refunds work on this page.
- Full wording: giffgaff's own terms page sets out everything else.
Is there a giffgaff promo code or discount code?
There is no giffgaff promo code to enter, and none is needed. The savings are the plan prices on giffgaff's SIM only deals page, which our giffgaff link opens for UK customers. A free SIM comes with the offer, and one 18-month plan gives 40 GB for £8 a month.
| What people search for | What actually exists |
|---|---|
| giffgaff promo code | No code is needed. The plan prices on the page are the offer. |
| giffgaff discount code | Also no code. Monthly rolling 2 GB costs £6 a month, and 5 GB costs £8. |
| giffgaff free sim | The SIM is free, and you select your plan at activation. |
| giffgaff sim only deals | The page lists 18-month, monthly rolling and pay as you go plans, each with its own prices. |
| giffgaff referral code | None is listed here, and the friend scheme sits outside this page. |
| giffgaff voucher code | None is listed on the page. The free SIM and plan prices are the offers. |
Who it suits
- Phone owners who want no handset tie-in. A SIM-only plan runs on O2's network, and giffgaff says no credit checks apply. Up to 5 GB of your allowance works in the EU at no extra cost.
- Heavy data users. Unlimited data is £25 a month on an 18-month plan or £35 on monthly rolling. The offer also lists unlimited UK calls and texts. The price lock comes under fair usage rules and giffgaff's terms.
- Switchers keeping a number. Moving from another network? Text PAC to 65075 and keep your number.
- Gift buyers. A rolling-month plan can set a teenager or relative up with a first phone, and there is no contract to sign.
Why this link is the one to use
giffgaff's own SIM only deals page was read on 1 November 2026, and every offer on this page comes from that read. HonestCodes checks the page again on the date shown at the top of this page, so the prices stay current. No code is needed. The full link is honestcodes.co.uk/go/giffgaff, and it opens giffgaff's SIM only deals page with each plan price shown.
The 2 GB monthly rolling plan is listed at £6 a month. The 40 GB plan on an 18-month deal is listed at £8 a month. Both prices come from giffgaff's own page, read on 1 November 2026.
The service runs on O2's 4G and 5G network, which the homepage also names.
Keeping your number is covered on the same page, so the whole switch can be read in one place.
Undated coupon lists often show codes that stopped working long ago. Expired social posts add to the clutter. This page has no code to go stale. Each price is taken from giffgaff, with the date beside it, so you can check it yourself.
Open the link, pick a plan on giffgaff's page, and order the free SIM.
Source documentation
- giffgaff.com/sim-only-deals, read 1 November 2026: every plan price, the free SIM, the 18-month price lock, which giffgaff says is subject to fair usage and its terms, the perks and giffgaff's note that no credit check applies.
- giffgaff.com homepage, read 1 November 2026: the O2 network, the B Corp status and EU roaming of up to 5 GB of your allowance.
The giffgaff promo code is verified and the link is live — it takes under a minute to claim.
Frequently asked questions
Is there a giffgaff promo code?
No code is needed. The offers are plan prices on giffgaff's SIM only deals page, and a free giffgaff SIM comes with them. Open giffgaff through our giffgaff link to see the plans.
Which giffgaff plans get the price lock?
The price lock covers 18-month plans bought before the end of 2026. It is subject to fair usage, terms and exclusions, which giffgaff sets out in its own terms.
How much is a giffgaff SIM only plan each month?
A monthly rolling 2 GB plan is £6 a month, and pay as you go 1 GB on a one-month plan is £6. An 18-month 40 GB plan is £8 a month, made up of 6 GB plus 34 GB extra free.
Is the giffgaff SIM free?
Yes, giffgaff's SIM only deals page lists a free SIM with its plans. Order it through our giffgaff link, then pick your plan once the SIM is active.
Can I keep my number when I switch to giffgaff?
Yes. If you are moving from another network, text PAC to 65075 to keep your number.
Are calls and texts included on giffgaff plans?
Unlimited UK calls and texts come with giffgaff plans, along with tethering. Plans also include up to 5 GB of your allowance in the EU at no extra cost.
Does giffgaff offer refunds or returns?
On its SIM only deals page, giffgaff doesn't say what happens with refunds or returns.
Can existing giffgaff customers use these offers?
giffgaff doesn't say whether existing customers can take these offers. The deals are for UK customers ordering a giffgaff SIM, with no credit checks.
Which giffgaff plan suits a teenager's first phone?
A monthly rolling plan suits a teen's first phone, and the free SIM comes with it. Pick a plan on giffgaff's SIM only deals page, starting from our giffgaff link.
Seen enough? You get Free SIM from £6 a month, verified against giffgaff's own published terms.
