10 Best Pay As You Go Sim Cards No Contract in The UK

Last updated on 02/07/2025

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EE Pay As You Go SIM Card UK PREPAID PAYG £15 Bundle 25GB + (50GB FREE DATA every month for 6 months with regular top ups (Promotion request deadline of 07.10.2025)

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Why We Love It

Provides extensive wifi coverage in UK.
Offers affordability in international calling.
Compatible with multiple unlocked devices.

Main Highlights

Quick & Easy Sim Activation - FREE 50GB PROMO activate by 07 OCT 2025 – total 75GB
The sim pack you receive will state 25GB on the printed packaging. This will be upgraded to 75GB ‘Extra Data’ promotional offer after activation on our website
Bundle lasts 30 days from activation -BUNDLE DOES NOT INCLUDE EUROPEAN ROAMING. Trio SIM fits any unlocked 4G and above phone or devices locked to EE network. Personal hotspot/tethering allowed
4G speeds up to 25Mbps (No 5G with PAYG). WIFI CALLING + WIFI COVERAGE ON LONDON UNDERGROUND + 150,000 LOCATIONS ACROSS UK
To view EE’s pay as you go pre-service information, visit ee.co.uk/paygservice. Please read before placing your order. You can download or save the document from your browser

EE PAYG £10 Data Sim Includes £10 pre-paid credit, 8GB Data, 500 Minutes and Unlimited Texts (EE £10-20GB)

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Why We Love It

Generous data and call allowances.
Attractive bonus on multiple purchases.
Fast 4G cellular technology.

Main Highlights

20GB Data included, lasts up to 30 days
The packaging you receive may differ from the image displayed but the data you receive will be as detailed above
Roaming is not included
Free Boost - Buy 2 packs and get 2GB free
500 minutes and unlimited texts
Allowances last up to 30 days from activation
If the purchased pre-paid credit is not immediately available when the sim is put into the device, please message us and include the mobile number as detailed on the back of the packaging.
To view EE’s pay as you go pre-service information, visit ee.co.uk/paygservice. Please read before placing your order. You can download or save the document from your browser

Lebara UK Unlimited Data Pay As You Go SIM Card, Unlimited UK Minutes & Texts, 100 International minutes for £25

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Why We Love It

Pre-loaded plan ready to use.
Cancel or change anytime.
Keep your existing number.

Main Highlights

Plan is Pre-loaded and ready to use
1 month plan. No contract. Change or cancel anytime
50% Off for 3 months when you renew
No Credit Check
Keep your existing number

O2 PAY AS YOU GO SIM CARD WITH £10 BUNDLE - 8 GB AND UNLIMITED CALLS AND TEXTS - ROAM IN EUROPE

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Why We Love It

Automatically converts into a bundle.
Lasts for 30 days.
Easy claim instructions included.

Main Highlights

credit will be automatically converted into a bundle
the £10 will be exchanged into the bundle which lasts for 30 days
before you can use for roaming, the sim HAS to be used in the UK
have to claim the credit via the instructions enclosed in the package

O2 SIM Card UK & EUROPE (ROAM FREE) PREPAID PAYG £10 Bundle -8GB + Unltd Texts & Mins - ROAMING ALLOWANCE 8GB + International Calling Option - (Love2surf RETAIL PACK)

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Why We Love It

Convenient prepaid bundle.
Roaming within EU zone.
Affordable international calls.

Main Highlights

QUICK & EASY SIM ACTIVATION - 8GB
Bundle lasts 30 days from activation. NOTE: CREDIT WILL BE ZERO - allocated to bundle allowance (see description)
MUST USE SIM IN UK PRIOR TO USE IN EUROPE – data is limited to 25GB while roaming (calls & texts allowance is for UK numbers only)
Trio SIM fits any unlocked 2G and above phone or devices locked to O2 network. Personal hotspot/tethering allowed
INTERNATIONAL CALLING SERVICE TO USE WITH SIM - E.g. USA - 0.3p/min and EU - 0.3p/min (optional extra)

Lebara SIM Card, Unlimted Data SIM for £12.50, Half Price for First 3 Months, No Contract, UK Calls, UK Texts and International Calls Included, Multi-size, Fits All Devices

EE Pay As You Go Sim Card comes With 20 GB 500 minutes and unlimited texts

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Why We Love It

Generous 20GB data allowance.
Includes 500 minutes calling.
Unlimited texts included.

Main Highlights

8GB PLUS 12 GB PROMOTIONAL DATA WITH 500 MINUTES AND UNLIMITED TEXTS FOR 30 DAYS
have to follow the instructions to activate the allowances
Bundle lasts 30 days from activation -BUNDLE DOES NOT INCLUDE EUROPEAN ROAMING. Trio SIM fits any unlocked 4G and above phone or devices locked to EE network. Personal hotspot/tethering allowed
4G speeds up to 25Mbps (No 5G with PAYG). WIFI CALLING + WIFI COVERAGE ON LONDON UNDERGROUND + 150,000 LOCATIONS ACROSS UK
To view EE’s pay as you go pre-service information, visit ee.co.uk/paygservice. Please read before placing your order. You can download or save the document from your browser
have to follow the instructions to activate the allowances

Pay As You Go SIM Card, £5 Preloaded Credit, Ready to use

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Why We Love It

£5 Credit Ready to Use.
Extensive Vodafone Network Coverage.
Compatible with All Phone Types.

Main Highlights

INSTANT ACTIVATION: Ready to use upon completion of simple registration process with your personal details
NETWORK COVERAGE: Access to extensive UK mobile network with nationwide coverage for calls, texts, and data
COMPATIBILITY: Standard SIM card that can be easily converted to micro or nano size to fit all mobile phone types
PAY AS YOU GO: Flexible top-up options with no contract commitment, allowing you to manage your mobile expenses

vodafone pay as you go sim card UK - with £5 credit

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Why We Love It

Easy to claim credit.
Perfect for backup devices.
Affordable pay-as-you-go option.

Main Highlights

UK vodafone Pay as you go sim card
£5 credit - simple claim process
great for back up devices

Lebara SIM Card: 25GB for £5, Half Price for First 3 Months, No Contract, UK Calls, UK Texts and International Calls Included, Multi-size, Fits All Devices

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Why We Love It

50% Off for three months.
Pre-loaded plan for convenience.
No contract, change anytime easily.

Main Highlights

50% Off for 3 months. Register to activate your promotion.
Plan is Pre-loaded and ready to use.
30-day rolling plan. No contract. Change or cancel anytime.
Keep your existing number.
EU, India and China roaming included.

8.7

Excellent

We scanned 1226 products

We reviewed these offers relevant to the Pay As You Go Sim Cards No Contract within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like love 2 surf, EE, Lebara, talk all day, PathfinderGTM Ltd, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Pay As You Go Sim Cards No Contract in the market, we considered we took a deep dive into 6131 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is EE Pay As You Go SIM Card UK PREPAID PAYG £15 Bundle 25GB + (50GB FREE DATA every month for 6 months with regular top ups (Promotion request deadline of 07.10.2025). We love many things about this product by love 2 surf. What sets it apart from the competition is Provides extensive wifi coverage in UK. , Offers affordability in international calling. , Compatible with multiple unlocked devices.
The best value product for most shoppers and where user satisfaction is continuously the highest is EE PAYG £10 Data Sim Includes £10 pre-paid credit, 8GB Data, 500 Minutes and Unlimited Texts (EE £10-20GB) by EE based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Pay As You Go Sim Cards No Contract and the best cost-to-value ratio is Pay As You Go SIM Card, £5 Preloaded Credit, Ready to useat PathfinderGTM Ltd with a 5% discount.
Our list of the best Pay As You Go Sim Cards No Contract is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Pay As You Go Sim Cards No Contract in The UK

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We scanned 1226 products

We concluded that: