International Calling SIM Cards UK
SIM Cards for International Calls from 1p/min
Looking for an international call SIM card? Lebara and GiffGaff offer SIM cards for international calls with cheap rates to India, Pakistan, Poland, Romania, and 50+ more countries — order a free SIM with international calls and pay from 1p/min.
Low International Rates
From 1p/min to selected countries
40+ Countries
Call worldwide affordably
No Contract
Pay as you go flexibility
Quick answer: What is an international calling SIM card?
An international calling SIM card is a UK SIM that offers cheap rates for calling abroad. Lebara charges from 1p/min to 50+ countries on the Vodafone network with plans from £5/month, while GiffGaff offers competitive international rates on O2 — both SIMs are free to order with no contract.
Last updated: 16 October 2026. Prices verified against giffgaff.com and lebara.co.uk.
Why Choose a SIM Card for International Calls?
Stay connected with loved ones abroad without breaking the bank
Massive Savings
Save up to 90% on international calls compared to standard UK network rates. Call India for just 1p/min, Poland for 2p/min, and more.
40+ Countries Covered
Affordable rates to India, Pakistan, Bangladesh, Poland, Romania, Nigeria, Philippines, and many more countries worldwide.
Crystal Clear Quality
High-quality voice calls on premium Vodafone and O2 networks. No choppy connections or delays - just clear conversations.
Easy Top-Up
Top up online anytime from anywhere. Add credit via app, website, or at thousands of UK retail locations.
No Hidden Fees
Transparent pricing with no connection fees or hidden charges. You only pay for the minutes you use at the advertised rate.
UK & International
Get unlimited UK calls and texts plus cheap international rates. One SIM for all your calling needs.
Best SIM for International Calls: Top Options
Lebara - Best SIM with International Calls Included
Lebara specializes in international calling with unbeatable rates to 50+ countries. The ideal SIM card for international calls - perfect for staying in touch with family abroad.
Sample International Rates:
- ✓ Plans from £5/month with UK calls & texts
- ✓ Add international minutes as needed
- ✓ Vodafone network coverage
- ✓ Free EU roaming included
- ✓ Multi-language customer support
- ✓ No contract required
GiffGaff - Good UK & International Balance
While not specialized in international calls, GiffGaff offers competitive rates alongside excellent UK coverage.
- ✓ Unlimited UK calls & texts from £6/month
- ✓ Competitive international rates
- ✓ O2 network - 99% UK coverage
- ✓ Free EU roaming
- ✓ 5G included
- ✓ Community-driven support
Perfect For
🌍 Expat Communities
Stay connected with family back home. Perfect for Indian, Pakistani, Polish, Romanian, and other expat communities in the UK.
👨👩👧👦 Families Abroad
Keep in regular touch with parents, siblings, and extended family overseas without worrying about expensive phone bills.
💼 International Business
Make affordable calls to international clients and partners. Reduce business communication costs significantly.
🎓 International Students
Stay in touch with family while studying in the UK. Affordable rates mean you can call home regularly without breaking your student budget.
International SIM Cards: FAQs
What is an international call SIM card?
An international call SIM card is a UK SIM designed for cheap calls abroad. Lebara specialises in them — calls from 1p/min to 50+ countries — while GiffGaff offers competitive international rates on the O2 network. Both are free to order with no contract.
Which SIM card is best for international calls from the UK?
Lebara is the best SIM card for international calls from the UK. It was built for calling abroad, with 1p/min rates to India, Pakistan and Bangladesh, 2p/min to Poland and Romania, and plans from £5/month on the Vodafone network. GiffGaff is a strong alternative if most of your calls stay in the UK.
Do any UK SIMs come with international calls included?
Yes. Lebara plans include international minutes to 50+ countries as standard, so a SIM with international calls included costs from just £5/month. Lebara also lets you add international minutes to any plan as you need them.
How much does it cost to call abroad from the UK?
On a standard UK network, calling abroad can cost 25p+/min and quickly add up. With an international calling SIM card from Lebara, calls to popular destinations like India, Pakistan and the USA cost from 1p/min, and Poland or Romania from 2p/min.
Can I call internationally on pay as you go?
Yes. Both Lebara and GiffGaff work on pay as you go credit — top up when you want and call abroad at the same low international rates with no monthly charge. Lebara's PAYG international rates are among the cheapest in the UK.
Ready to Save on International Calls?
Get your free international SIM card and start calling abroad for less