Complete Guide for Travelers 路 Updated 2026
Everything you need to know about buying a local SIM card in United Kingdom. Compare 3 providers, find prepaid plans starting from $13 USD, and learn exactly where to buy and what documents you need.
Cheapest Plan
$13
Providers
3
Network
Currency
GBP
Any WHSmith, Tesco, Sainsbury's, or carrier store. Heathrow has vending machines.
Compare all 3 carriers offering prepaid SIM cards to tourists in United Kingdom. Side-by-side comparison of coverage, speed, and pricing.
| Carrier | Type | Coverage | Speed | Cheapest Plan | Plans | Buy At |
|---|---|---|---|---|---|---|
Three (3) | Major | Good | Good | $13USD 12 GB / 30 days | 2plans | Carrier StoreSupermarketOnline |
giffgaff | MVNO | Good | Good | $13USD 15 GB / 30 days | 2plans | Online |
EE Best Coverage | Major | Excellent | Excellent | $13USD 10 GB / 30 days | 2plans | Carrier StoreSupermarketAirport |
Coverage and speed ratings per carrier
From
$13
12 GB / 30 days
| Plan | Data | Price | USD | Validity | Calls |
|---|---|---|---|---|---|
| Pay As You Go 12GB | 12 GB | 10 GBP | $13 | 30 days | 500 min UK |
| Pay As You Go 30GB | 30 GB | 15 GBP | $19 | 30 days | Unlimited UK |
From
$13
15 GB / 30 days
| Plan | Data | Price | USD | Validity | Calls |
|---|---|---|---|---|---|
| Golden Goodybag 15GB | 15 GB | 10 GBP | $13 | 30 days | Unlimited UK |
| Golden Goodybag 35GB | 35 GB | 15 GBP | $19 | 30 days | Unlimited UK |
From
$13
10 GB / 30 days
| Plan | Data | Price | USD | Validity | Calls |
|---|---|---|---|---|---|
| Pay As You Go 10GB | 10 GB | 10 GBP | $13 | 30 days | 500 min UK |
| Pay As You Go 25GB | 25 GB | 15 GBP | $19 | 30 days | Unlimited UK |
Select providers to compare their plans directly
Select up to 3 providers to compare. 3/3 selected.
Three (3)
Pay As You Go 12GB
10 GBP GBP
giffgaff
Golden Goodybag 15GB
10 GBP GBP
EE
Pay As You Go 10GB
10 GBP GBP
Three (3)
Pay As You Go 30GB
15 GBP GBP
giffgaff
Golden Goodybag 35GB
15 GBP GBP
EE
Pay As You Go 25GB
15 GBP GBP
Visual comparison of carrier pricing in United Kingdom
Cheapest to most expensive plan (USD)
Cheapest available
$13
Find the best place to buy a prepaid SIM card in United Kingdom, with details on hours, ease of purchase, and what to expect at each location type.
This is the easiest option for tourists arriving in United Kingdom.
Carrier counters and kiosks in the arrivals hall. Staff speak English and handle registration on the spot.
Official brand stores with the widest plan selection. Staff can help with activation and troubleshooting.
European supermarkets (Carrefour, Tesco, ALDI) sell house-brand SIM cards at the best prices.
Available at 7-Eleven, FamilyMart, Lawson, and similar stores. Look near the checkout counter.
Order online before your trip and pick up at the airport, or have it delivered to your hotel.
United Kingdom does not require identification for prepaid SIM purchases, making it one of the easiest countries to get connected.
United Kingdom uses 4G LTE / 5G networks. Here is how each provider compares for coverage and speed across the country.
Coverage Map for United Kingdom
Visit each carrier's website for their interactive coverage map
major carrier
Urban
Strong
Rural
Moderate
mvno carrier
Urban
Strong
Rural
Moderate
major carrier
Urban
Strong
Rural
Strong
United Kingdom has minimal registration requirements. Follow these steps for a quick and smooth activation.
Prepare these before buying a SIM in United Kingdom
Unlocked phoneRequired
Your phone must be SIM-unlocked to use a local SIM card
PassportOptional
Valid passport for SIM registration
SIM ejector toolRequired
Or use a paperclip to open the SIM tray
Cash in local currencyRequired
Some vendors do not accept credit cards
Photo ID (backup)Optional
A second form of ID in case your passport is needed elsewhere
major carrier
Step 1
None (activate via app or website)
mvno carrier
Step 1
Order online (free delivery to UK address)
major carrier
Step 1
Top up required to activate
Get a printable PDF with provider comparisons, activation steps, and APN settings for United Kingdom.