eSIM for Antigua & Barbuda from £13.31, Holiday Data

HelloRoam is a global eSIM provider offering instant mobile data in 185+ countries. Buy prepaid travel eSIM plans with no extra fees, no contracts, and instant activation on any eSIM-compatible device.

Antigua & Barbuda eSIM with instant activation - international travel data plans - no extra fees - 5G mobile network

Antigua & Barbuda eSIM card data plans for holiday travel

Package details

Cheap eSIM for Antigua & Barbuda, starting from £13.31. Local 4G LTE and 5G data on top carrier networks. Works on all eSIM compatible phones.

Start your Antigua & Barbuda holiday connected from the moment you land. HelloRoam prepaid e-sim card activates via QR code in under two minutes on any eSIM compatible phone. Plans start from £13.31, well below EE Roam Abroad at £6/day, Vodafone Xtra roaming at £6.85/day, and Three Go Roam data caps. Skip the airport SIM shop and skip the carrier contract. Since Brexit, UK travellers no longer get free EU data roaming, making a travel SIM card from HelloRoam a practical international data plan for any holiday. HelloRoam connects to the strongest local 4G LTE or 5G network automatically. One account covers 185+ countries through 203+ carrier networks.

HelloRoam: the best Antigua & Barbuda eSIM for UK travellers. Plans from £13.31, no carrier contract, instant QR activation. Works on any e-sim compatible iPhone or Android.

Unlimited Data

4GFLOW

Choose number of eSIMs

1 eSIM

How long will you be away?

Choose durationHow many days?

7 Days

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Save 8%

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eSIMs/Travellers

Up to 5G support

4GFLOW

Choose number of eSIMs

1 eSIM

Choose number of eSIMsHow many travellers

1 eSIM

TotalFrom £$10.98USD

Activate instantly

Install your eSIM before or during your holiday. Your plan starts when your device connects to a local network at your destination, and auto-activates after 120 days. User guide

Apple App Store

Rated 5/5

Secure payment guaranteed

eSIM - 1

US$0.00

eSIM - 1

US$0.00

An eSIM for Antigua & Barbuda from HelloRoam starts at £13.31 per day across 203+ carrier networks in 185+ countries. Activate via QR code in under two minutes on any eSIM compatible phone. Keep your EE, Vodafone, or Three number active.

203+ Mobile networks
4G
within two minutes Setup

Last updatedApril 2026

Antigua & Barbuda eSIM with fast 4G coverage

HelloRoam provides eSIM plans for Antigua and Barbuda starting from $20.00. Get 4G data on FLOW across Saint John's, English Harbour, Jolly Harbour. Activate via QR code before your flight. 185+.

Plans start at £13.31 with 4G speeds
Coverage from FLOW
Instant activation in under 5 minutes
180-day money-back guarantee
Antigua & Barbuda coverage across major cities

Antigua & Barbuda — HelloRoam eSIM coverage

How to use HelloRoam

How to Set Up an eSIM in Antigua & Barbuda

Follow these steps to get your eSIM sorted on iPhone or Android before your holiday. Works for any eSIM for international travel, no replacement SIM, no shop visit.

Set up an eSIM on your iPhone for travel from the UK

iPhone settings screen showing cellular options

10GB

Most travellers choose

From £

Choose your plan and checkout online

Choose a data plan for your destination and complete your purchase in GBP.

Scan the QR code

Scan the QR code to install your eSIM straight away.

Installing...

Activate in minutes: ready on arrival

Your eSIM installs instantly and activates when you land.

Manage it all from our mobile app

Track usage, top up data, and manage all your eSIMs in one place.

10GB

Most travellers choose

From £

Choose your plan and checkout online

Choose a data plan for your destination and complete your purchase in GBP.

Scan the QR code

Scan the QR code to install your eSIM straight away.

Installing...

Activate in minutes: ready on arrival

Your eSIM installs instantly and activates when you land.

Manage it all from our mobile app

Track usage, top up data, and manage all your eSIMs in one place.

10GB

Most travellers choose

From £

Choose your plan and checkout online

Choose a data plan for your destination and complete your purchase in GBP.

Scan the QR code

Scan the QR code to install your eSIM straight away.

Installing...

Activate in minutes: ready on arrival

Your eSIM installs instantly and activates when you land.

Manage it all from our mobile app

Track usage, top up data, and manage all your eSIMs in one place.

10GB

Most travellers choose

From £

Choose your plan and checkout online

Choose a data plan for your destination and complete your purchase in GBP.

Scan the QR code

Scan the QR code to install your eSIM straight away.

Installing...

Activate in minutes: ready on arrival

Your eSIM installs instantly and activates when you land.

Manage it all from our mobile app

Track usage, top up data, and manage all your eSIMs in one place.

Holiday changed? Not to worry, your money is safe.

Plans change. With HelloRoam, you can request a full refund on any unused eSIM plan within 180 days of purchase. No questions asked if the eSIM has not been activated.

Learn more about our refund policy

Antigua & Barbuda eSIM vs EE, Vodafone, and Three Roaming

When comparing eSIM vs a travel SIM card for Antigua & Barbuda, HelloRoam wins on price. EE charges £6/day on their Roam Abroad Pass, Vodafone charges £6.85/day on Xtra roaming, and Three Go Roam applies fair-use data caps. Skip the airport SIM kiosk and get the cheapest eSIM deal from £13.31 with a 180-day refund guarantee.

Feature		UK carrier roaming add-on	Budget eSIM
180-day refund policy
Round-the-clock live chat
£0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium Antigua & Barbuda carrier networks

Why Travellers Choose HelloRoam e-sim for Antigua & Barbuda

24/7 Round-the-clock live chat support

HelloRoam support is available 24/7 via live chat, WhatsApp, and email. A real person responds in under five minutes, whether you are setting up before Heathrow or troubleshooting abroad.

Sorted in under two minutes

Buy your Antigua & Barbuda tourist eSIM plan, scan the QR code, and connect the moment you land. No shop visit, no SIM swap, no airport kiosk queue. Works on any eSIM compatible phone in under two minutes.

Dual SIM ready

Keep your UK number active for calls and texts on your main SIM. HelloRoam runs travel data on a second eSIM line on any dual SIM compatible phone. No need to choose between them.

203+ carrier networks

HelloRoam eSIM connects to 203+ carrier networks across 185+ countries. Your phone picks the strongest 4G or 5G signal automatically, with no manual carrier selection needed.

Data alerts before you run out

HelloRoam sends an alert when you reach 80% of your data allowance. Top up instantly from your account dashboard. A pay as you go eSIM with no contracts and no surprise bills.

Local network speeds

HelloRoam eSIM connects to local 4G LTE and 5G networks in Antigua & Barbuda at local data prices. You get reliable speeds for navigation, video calls, and streaming without paying EE or Vodafone daily rates.

Global and regional plans

Visiting more than one country? HelloRoam regional eSIMs cover the EU, Asia, the Americas, and 185+ destinations in a single purchase. Unlimited data plans are also available for longer trips. One QR code, no border hassle.

Hotspot and data sharing

Share your Antigua & Barbuda eSIM data with a laptop or tablet using your phone's mobile hotspot. No extra charges and no separate setup. Works on all eSIM compatible phones with data sharing enabled.

24/7 Round-the-clock live chat support

HelloRoam support is available 24/7 via live chat, WhatsApp, and email. A real person responds in under five minutes, whether you are setting up before Heathrow or troubleshooting abroad.

Sorted in under two minutes

Dual SIM ready

Keep your UK number active for calls and texts on your main SIM. HelloRoam runs travel data on a second eSIM line on any dual SIM compatible phone. No need to choose between them.

203+ carrier networks

HelloRoam eSIM connects to 203+ carrier networks across 185+ countries. Your phone picks the strongest 4G or 5G signal automatically, with no manual carrier selection needed.

Data alerts before you run out

HelloRoam sends an alert when you reach 80% of your data allowance. Top up instantly from your account dashboard. A pay as you go eSIM with no contracts and no surprise bills.

Local network speeds

Global and regional plans

Hotspot and data sharing

What Is an e SIM? How eSIM Works in Antigua & Barbuda

An eSIM card is a digital SIM built directly into your phone. There is no plastic chip and no SIM tray to deal with. Scan a QR code to activate your e SIM in under two minutes on any eSIM compatible iPhone or Android. It works as a prepaid international data plan for Antigua & Barbuda travel with no airport SIM shop, no replacement SIM card, and no carrier contract. Follow the step-by-step setup guide to get connected before your flight. guide

Unlimited Data

Up to 5G support

Data sharing

Learn more about eSIM

eSIM activation and setup guide for UK travellers

15.56 GB

Out of 30 GB left

10GB

Antigua & Barbuda — mobile connectivity coverage

Mobile connectivity guide for Antigua and Barbuda

Antigua and Barbuda has 4G mobile coverage across its main cities and tourist areas. FLOW provides connectivity in Saint John's, English Harbour, Jolly Harbour. FLOW provides 4G coverage across the main island and major resort areas. Some remote beaches may have weaker signal. Antigua and Barbuda is a popular Caribbean destination for British holidaymakers, with direct flights from Gatwick. 185+.

Get your eSIM

HelloRoam connects to FLOW 4G in Antigua & Barbuda
4G coverage across Saint John's, English Harbour, Jolly Harbour
Connect on FLOW
Activate via QR code before your flight from the UK

eSIM Travel Tips for Antigua & Barbuda

Install your eSIM before your flight to Antigua and Barbuda
Set up your HelloRoam eSIM profile at home before heading to the airport. Switch it on when you land and you will have mobile data straight away. No hunting for a local SIM card on arrival.
Save offline maps before you go
Download offline maps of Saint John's, English Harbour, Jolly Harbour before your departure. This is especially useful in areas with patchy signal or when navigating beach holiday or sailing trip locations where connectivity may be limited.
Check FCDO travel advice
The FCDO provides standard travel advice for Antigua and Barbuda. Check gov.uk for current entry requirements.
Keep your UK number active for calls
Use your dual SIM settings to keep your UK SIM active for calls and texts whilst routing all data through your HelloRoam eSIM. You stay reachable on your usual number without paying EE, Three, or Vodafone UK international charges.
Currency in Antigua and Barbuda
Eastern Caribbean dollar (XCD), pegged to the USD at XCD 2.70 per $1. US dollars and cards widely accepted.

Get your eSIM

Mobile networks in Antigua and Barbuda: what British travellers need to know

Antigua and Barbuda is served by FLOW. HelloRoam connects on FLOW, which provides 4G coverage across main cities and tourist areas. Your eSIM selects the best available signal automatically.

4G
4G coverage
FLOW4G

HelloRoam eSIM vs UK carrier charges for British travellers in Antigua and Barbuda

A straight comparison of your mobile data options for a beach holiday or sailing trip in Antigua and Barbuda.

Recommended

Typical cost

From $20.00 total

Details

Plans start at $20.00. Buy before your flight, install via QR code at home, and land in Antigua and Barbuda already connected on FLOW. No UK carrier international charges, no local SIM hassle.

Local SIM card in Antigua and Barbuda

Typical cost

$10.00–$20.00 total

Details

Local SIM cards are available in Antigua and Barbuda but require time to purchase and set up on arrival. Tourist SIMs may require ID or local address. Any leftover data is lost when the plan expires.

UK carrier roaming (EE, Three, Vodafone UK, O2)

Typical cost

$10.00–$20.00/day

Details

Antigua and Barbuda is outside the UK. EE, Vodafone UK, O2, and Three all charge daily international data charges or require international add-ons. A week of carrier roaming can add significant charges to your monthly bill.

Prices approximate as of April 2026. Actual savings vary.

Best time to visit Antigua and Barbuda from the UK

Antigua and Barbuda is a popular Caribbean destination for British holidaymakers, with direct flights from Gatwick. December to April is the dry season and peak tourist season. The wet season runs June to November.

James Harrington

Top Destinations in Antigua & Barbuda

All Saints

Explore All Saints without losing connection. HelloRoam offers fast data across Antigua and Barbuda.

FLOW 4G covers All Saints village. Signal is steady for calls and maps around the main road.

Liberta

HelloRoam keeps you connected in Liberta with fast mobile data across Antigua and Barbuda.

Liberta is in the hills but FLOW 4G reaches here. Signal holds well along the cricket ground area.

Piggotts

HelloRoam gives you instant data access in Piggotts, Antigua and Barbuda with no extra fees.

Piggotts uses FLOW 4G like the rest of Antigua. Coverage is good for a rural village of its size.

Saint Johns

Visit Saint John's and stay online with HelloRoam data plans that cover all of Antigua and Barbuda.

FLOW 4G covers St. John's well. Activate your eSIM before landing at V.C. Bird International Airport.

Check Device Compatibility Data Usage Calculator

What Our Customers Say Join thousands of happy travellers

Apple App Store

Rated 5/5

4.8Rating

"Used HelloRoam on holiday in Spain. Connected the moment I landed at Malaga. Saved loads vs EE's £6/day roaming."

Sarah M.

4.8Rating

"Took HelloRoam to Greece and Turkey. Brilliant coverage, and I kept my Three number active for calls back home."

James W.

"Set up my eSIM at Heathrow before boarding. Had data in Lisbon before the luggage carousel started. Sorted."

4.8Rating

"Five countries across Europe, one eSIM. Far cheaper than Vodafone's £6.85/day roaming. Proper value."

Tom R.

4.8Rating

"Used HelloRoam for a work trip to Dubai. Video calls, email, navigation. All worked perfectly on 5G."

Rachel K.

4.8Rating

"The 180-day refund policy convinced me. Used it across Thailand and Vietnam. Genuinely good coverage."

Daniel P.

4.8Rating

"Used HelloRoam on holiday in Spain. Connected the moment I landed at Malaga. Saved loads vs EE's £6/day roaming."

Sarah M.

"Set up my eSIM at Heathrow before boarding. Had data in Lisbon before the luggage carousel started. Sorted."

4.8Rating

"Five countries across Europe, one eSIM. Far cheaper than Vodafone's £6.85/day roaming. Proper value."

Tom R.

4.8Rating

"Used HelloRoam for a work trip to Dubai. Video calls, email, navigation. All worked perfectly on 5G."

Rachel K.

4.8Rating

"The 180-day refund policy convinced me. Used it across Thailand and Vietnam. Genuinely good coverage."

Daniel P.

Prices verified: 22 April 2026

Common Questions About Antigua & Barbuda eSIM

HelloRoam is a strong choice for a Antigua & Barbuda holiday eSIM. Plans start from £13.31 and connect to 203+ carrier networks across 185+ countries at local 4G LTE and 5G speeds. You get QR code activation in under two minutes, a 180-day refund guarantee, and 24/7 live chat support. There is no carrier contract and no daily EE or Vodafone roaming charge to worry about.

HelloRoam eSIM plans for Antigua & Barbuda start from £13.31 per day. That is well below what EE charges on its Roam Abroad Pass (£6/day), Vodafone's Xtra roaming (£6.85/day), O2 Travel (from £3.50/day in Europe), or Three Go Roam with its fair-use data caps. Fixed data plans range from 1GB to 20GB and suit short breaks or a fortnight away. All plans include local 4G LTE and 5G access with no overage charges.

HelloRoam eSIM for Antigua & Barbuda connects your phone to local 4G LTE and 5G carrier networks automatically on arrival. Your handset selects the strongest available signal without any manual carrier switching. Coverage spans major cities, airports, main roads, and popular holiday areas. HelloRoam partners with 203+ carrier networks globally for consistent speeds wherever you travel.

Getting a Antigua & Barbuda eSIM from HelloRoam takes three steps. First, choose your plan at helloroam.com and pay in GBP. Second, scan the QR code from your confirmation email in Settings under Mobile Data, then Add eSIM. Third, your e-sim installs in under two minutes and activates when you land. No shop visit, no physical SIM card swap, no queuing at an airport kiosk. All data complies with UK GDPR and ICO data protection standards.

Yes. iPhone XS and all newer models support HelloRoam eSIM in Antigua & Barbuda. Go to Settings, tap Mobile Data, then Add eSIM, and scan the QR code from your HelloRoam email. Your UK number stays active on your main SIM through dual SIM, while HelloRoam handles all travel data on the eSIM line. iPhone 14 models sold outside mainland China and all iPhone 15 models are eSIM-only with no SIM tray.

A HelloRoam eSIM for Antigua & Barbuda starts from £13.31 per day and is cheaper than all four major UK carriers. EE's Roam Abroad Pass costs £6/day, Vodafone's Xtra roaming costs £6.85/day, O2 Travel charges from £3.50/day in Europe, and Three Go Roam applies fair-use data caps. HelloRoam connects to local networks in Antigua & Barbuda at local data prices rather than UK carrier daily rates, so the savings add up quickly on a trip of a week or more.

Activating your Antigua & Barbuda eSIM takes under two minutes. Scan the QR code from your HelloRoam confirmation email in Settings under Mobile Data, then Add eSIM. Install it before you fly from Heathrow, Gatwick, Stansted, Luton, Birmingham, Manchester, or Edinburgh so your handset connects automatically when you land. No airport kiosk, no SIM tray to open, no fuss.

Yes. HelloRoam offers a 180-day refund window on all eSIM plans, which is longer than Airalo and most other providers. If your holiday changes and you have not installed or activated your eSIM, you get a full refund. If you activated and used some data, HelloRoam refunds the unused portion. Contact support with your order ID within 180 days of purchase. Refunds process in 5 to 14 working days.

HelloRoam eSIM plans cost less than EE, Vodafone, O2, and Three roaming add-ons. EE charges £6/day on their Roam Abroad Pass, Vodafone charges £6.85/day, O2 charges £3.50/day in Europe, and Three Go Roam applies fair-use data caps abroad. HelloRoam gives you the same local network speeds across 185+ countries from £0.84 per day with no contract and no daily charge.

HelloRoam is a straightforward and affordable eSIM for international travel to Antigua & Barbuda. Plans start from £13.31 and connect to 203+ carrier networks across 185+ countries. You get local 4G LTE and 5G speeds, a 180-day refund guarantee, 24/7 live chat support, and instant QR code delivery on any unlocked eSIM compatible iPhone, Samsung, or Android phone.

HelloRoam regional eSIM plans cover multiple countries on one plan, starting from £13.31 per day across 185+ countries. A Europe plan covers 30+ countries. An Asia plan covers 15+ countries. Buy one eSIM before you leave and stay connected across borders. No SIM swapping at each destination.

HelloRoam is safe for buying a Antigua & Barbuda eSIM. All payments use 256-bit SSL encryption and PCI DSS-compliant processing. HelloRoam is an eSIM platform, not an MVNO. It partners directly with local carrier networks in Antigua & Barbuda to deliver data at local speeds. The 180-day refund guarantee and 24/7 live chat support add extra protection.

What to Know Before You Buy

eSIM requires an unlocked, eSIM-compatible device. Check your phone settings before purchasing.
Most travel eSIM plans provide data only. Your existing phone number stays active for calls and texts on your primary SIM.
Coverage quality varies by location within Antigua & Barbuda. Urban areas typically have strong 4G/5G coverage, while rural or remote areas may have limited connectivity.
Install your eSIM before departure. Activation requires an internet connection, which may not be available at your destination airport.