Guinea Bissau eSIM from $7.74

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.

An eSIM for Guinea-Bissau from HelloRoam starts at $7.74 per day. It connects to 204+ carrier networks across 185+ countries. Activate via QR code in under two minutes on any eSIM compatible phone. Keep your AT&T, T-Mobile, or Verizon number active on dual SIM.

194+
networks
4G
5G support
under 2 minutes
activation

UpdatedMay 2026

Your eSIM Guinea-Bissau to the Bijagos

The cheapest eSIM for Guinea-Bissau starts from $7.74. Local 4G LTE and 5G data on top carrier networks in Guinea-Bissau. Works on all eSIM compatible phones. Osvaldo Vieira Airport has limited SIM options, and vendors charge tourist rates on arrival day. An eSIM for Guinea-Bissau plan saves you from overpaying. An e SIM plan through HelloRoam starts at $7.74 on Orange 4G network covering Bissau, Cacheu, and the Bijagos islands. Scan a QR code to activate on any eSIM-ready iPhone or Android. Skip the airport counter and activate from home.

Guinea-Bissau eSIM with fast 4G coverage

Guinea-Bissau is a small West African country with a fragmented coastline and the remote Bijagos archipelago offshore. Getting connected in Bissau is straightforward with a HelloRoam eSIM. Buy your plan before you leave home and arrive with data ready at Osvaldo Vieira International Airport. MTN Guinea-Bissau, Orange Guinea-Bissau giving you 4G in Bissau and along main highway corridors. Coverage falls back to 3G in secondary towns and 2G in rural areas. The Bijagos Islands have very limited mobile coverage, mainly 2G or 3G on the main inhabited islands of Bubaque and Bolama. Plan for near-complete disconnection when traveling to the archipelago for ecotourism or birdwatching.

Plans start at $7.74 with 4G speeds
Coverage from Orange
Instant activation in under 2 minutes
180-day money-back guarantee
Guinea-Bissau coverage across major cities

Network: 4G
Plans From: $7.74
Activation: Under 2 min
Guarantee: 180 days

Trip changed? Don't worry, we've got you!

Plans can change anytime, and that's okay. With HelloRoam, you can easily request a refund for your eSIM within 180 days of purchase.

Learn more about our refund policy

HelloRoam Guinea-Bissau eSIM vs AT&T, T-Mobile and Verizon roaming

When comparing an eSIM vs a travel SIM card for Guinea-Bissau, HelloRoam wins on price. It costs less than Verizon TravelPass ($10/day), T-Mobile international add-ons, and AT&T International Day Pass ($12/day). Skip the airport SIM shop and get a prepaid eSIM for Guinea-Bissau from $7.74 with a 180-day refund guarantee.

HelloRoam Guinea-Bissau eSIM vs AT&T, T-Mobile and Verizon roaming
Feature		Local provider	Limited data eSIM
180-day refund policy
24/7 live chat support
$0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium Guinea-Bissau carrier networks

Why Travelers Choose an e SIM for Guinea-Bissau

Compare eSIM Providers for Guinea-Bissau

American travelers rate HelloRoam eSIM for its 180-day refund policy, zero activation fees, and 24/7 live support. See how HelloRoam compares to Airalo, Holafly, Saily, and other eSIM providers for Guinea-Bissau on the things that matter most.

Feature comparison
Feature comparison		Airalo	Holafly	Nomad	Saily	Ubigi
180-day refund policy
24/7 live chat support
$0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium Guinea-Bissau carrier networks
Own branded carrier identity (SPN)

Guinea-Bissau — mobile connectivity coverage

Mobile Connectivity Guide for Guinea-Bissau

Guinea-Bissau has 4G coverage in Bissau through Orange Guinea-Bissau and MTN Guinea-Bissau. The Bijagós Archipelago islands and rural interior areas have very limited or no mobile coverage.

A HelloRoam eSIM gets you connected at Osvaldo Vieira International Airport in Bissau without needing a local SIM. covers Guinea-Bissau's main urban areas.

HelloRoam connects to Orange 4G in Guinea-Bissau
4G coverage in Bissau and main towns
Connect on the Orange network
Activate with a QR code before you fly

eSIM Travel Tips for Guinea-Bissau

Install your eSIM before departure
Set up your HelloRoam eSIM at home before flying to Guinea-Bissau. Enable mobile data when you land in Bissau and you are connected right away. No carrier store visit needed.
Download offline maps for the Bijagós Islands
The Bijagós Archipelago is a UNESCO Biosphere Reserve with very limited mobile coverage. Download offline maps and wildlife guides before taking any boat to the outer islands.
Carry a power bank
Electricity supply can be unreliable in Guinea-Bissau. Keep a charged power bank for field trips and any time you are away from reliable power for extended periods.
Monitor your data balance
The HelloRoam app tracks your data in real time with alerts at 80% and 95%. Top up from the app if needed without reinstalling your eSIM.
Save Guinea-Bissau emergency contacts
Guinea-Bissau's emergency numbers include 117 for police. Save this before you travel. Emergency calls work on any available network without a data balance.

Mobile Networks in Guinea-Bissau: What to Know

Guinea-Bissau is served by Orange Guinea-Bissau and MTN Guinea-Bissau, with 4G concentrated in Bissau city. Other towns like Bafatá and Gabú have basic coverage. The Bijagós Archipelago islands have no cellular coverage. Your HelloRoam eSIM connects automatically to the best available network in covered areas.

Orange: 4G

Best Time to Visit Guinea-Bissau

Guinea-Bissau's dry season from November to May is the best time for travel, particularly for birdwatching in the Bijagós Archipelago and the interior. The wet season from June to October brings very heavy rainfall. The Bijagós islands are most accessible during the dry season with calmer seas for boat crossings. Network coverage in Bissau is consistent year-round.

Sean Mitchell

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Prices verified: May 31, 2026

HelloRoam Guinea-Bissau eSIM Questions Answered

The cheapest eSIM for Guinea-Bissau plan from HelloRoam activates by QR in minutes. Guinea Bissau coverage reaches Bissau, the Bijagos islands, and Cacheu routes on Orange 4G network from $7.74. HelloRoam sends a QR code by email so data is live in minutes. No contract and no store visit required.

An e-sim Guinea-Bissau plan from HelloRoam activates by QR in minutes. Plans start at $7.74 on Orange 4G network and cover Bissau, the coast, and interior villages. HelloRoam delivers the e SIM QR by email, and setup takes under two minutes on iPhone or Android. No physical card, no airport counter, and no contract needed.

Coverage spans Bissau, Cacheu, Bubaque Island, and main Bijagos boat routes on Orange 4G networks from $7.74 with one plan. HelloRoam activates by QR in two minutes at home before your flight to Osvaldo Vieira. No contract and a money-back guarantee on every order.

Plans from 3 to 14 days from HelloRoam cover Guinea-Bissau on Orange 4G networks from $7.74 for Bijagos marine park visitors, saltwater fishing guests, and longer West Africa stays. Activate by QR at home with no contract and instant QR delivery to your email.

HelloRoam is a practical eSIM for Guinea-Bissau, offering 4G plans starting at $7.74 through Orange. Buy before your flight, scan the QR code, and arrive in Bissau already connected.

Yes, HelloRoam eSIM plans work in Guinea-Bissau on the Orange network. Coverage is mainly in Bissau and a few main towns. The Bijagós Islands have no coverage. Activate before your flight.

HelloRoam connects to Orange in Guinea-Bissau. Orange provides 4G coverage in Bissau and limited coverage in select inland towns.

Buy your plan at helloroam.com, scan the QR code in your phone settings, and enable mobile data when you arrive in Bissau. Setup takes about five minutes.

HelloRoam eSIM plans for Guinea-Bissau start at $7.74. This is a small and developing market with limited carrier options, which affects pricing.

No, the Bijagós Archipelago islands have no mobile coverage. These UNESCO-protected islands are remote and lack cellular infrastructure. Download all maps, bird guides, and accommodation details before departing Bissau.

No, Guinea-Bissau operates on 4G in the main urban areas. Orange provides 4G coverage in Bissau. 5G has not been deployed in Guinea-Bissau.

HelloRoam plans are data-only for Guinea-Bissau. Use WhatsApp or similar apps for calls and messages over your data connection. Emergency calls work on any available network.

A week in Guinea-Bissau with maps and messaging in Bissau uses about 1 to 3 GB. Bijagós island time uses no data, so your plan goes further across the full trip.

Yes, HelloRoam eSIM plans for Guinea-Bissau support hotspot sharing. Share your 4G connection with a device while in Bissau.

Yes. Most carriers charge $15 to $25 per day for West African roaming. A HelloRoam plan starts at $7.74 total, which is far cheaper than any daily roaming rate.

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 Guinea-Bissau. 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.

Transparency Notice

Service Provider Name (SPN): HelloRoam appears as the carrier name on your phone's status bar through the SPN, a standardized field in the eSIM profile. Unlike most travel eSIM resellers, HelloRoam provisions its own Service Provider Name.
Public Network Name (PNN): HelloRoam holds a registered Public Network Name, the official carrier identity filed with telecommunications authorities. Telecom regulators recognize HelloRoam as a licensed service provider, not a white-label reseller.
Access Point Name (APN): HelloRoam eSIMs auto-configure their Access Point Name during installation. Your device connects to the strongest local network infrastructure without manual settings.

Prices are our retail rates across 185+ countries. Plan recommendations use real traveller feedback and network performance data. Every purchase includes a 180-day money-back guarantee.

Future Syncs Limited124 City Road, London, EC1V 2NX, UK+44 203 916 6249help@helloroam.comReg. No. 15950168

Number of days	Price
1 day	$14.86
3 days	$42.72
7 days	$99.69
15 days	$206.66
22 days	$289.48
30 days	$380.81

Category	Recommended	Local SIM card	Carrier roaming
Typical cost	From $9.00 total	$3.00–$10.00 total	$10.00–$25.00/day
Details	Plans start at $17.20. Buy online, scan a QR code at home, and land in Bissau already connected. No ID registration at a local carrier needed.	Orange SIMs can be purchased in Bissau with a passport for registration. Options are very limited for foreign tourists in this small market. Unused credit expires when you leave.	Most Western carriers charge $15 to $25 per day for West African roaming. Even a short stay in Guinea-Bissau can result in $75 to $125 in roaming charges.

Number of days	Price
1 day	$14.86
3 days	$42.72
7 days	$99.69
15 days	$206.66
22 days	$289.48
30 days	$380.81

Category	Recommended	Local SIM card	Carrier roaming
Typical cost	From $9.00 total	$3.00–$10.00 total	$10.00–$25.00/day
Details	Plans start at $17.20. Buy online, scan a QR code at home, and land in Bissau already connected. No ID registration at a local carrier needed.	Orange SIMs can be purchased in Bissau with a passport for registration. Options are very limited for foreign tourists in this small market. Unused credit expires when you leave.	Most Western carriers charge $15 to $25 per day for West African roaming. Even a short stay in Guinea-Bissau can result in $75 to $125 in roaming charges.