Compare the best travel eSIM plans for Guinea-Bissau in 2026

See all unlimited plans See Guinea-Bissau discounts

Guinea-Bissau eSIM: Comparison and Best Plans 2026

A Guinea-Bissau eSIM is a virtual SIM card that connects you instantly to Bissau-Guinean mobile networks (Orange, MTN) without a physical card. Plans start at ~$4 for 1 GB.

Do you really need an eSIM? Guinea-Bissau does not benefit from free EU roaming. To avoid expensive charges from your home carrier, an eSIM is the economical solution. Free WiFi is very limited in hotels and cafes, especially outside Bissau and on the Bijagós Islands, so an eSIM is essential for reliable connectivity.

Which eSIM fits your trip to Guinea-Bissau?

Three common travel styles, three focused picks. Enter the partner promo code at checkout, then fine-tune plans in the comparison table below.

Short stay or city break
A few days on the ground: maps, messaging and socials.
Recommended minimum: 5 GB
For short stays, compare data, duration and price across providers: enough for maps, messaging and socials without overpaying.
Up to 3 plans that match this travel style
- Saily
  5 GB·30 days
  $20.18$18.16
  Coverage:
  -10%
- Holafly
  Unlimited·3 days
  $20.60$19.57
  Coverage:
  -5%
- eSIMo
  5 GB·30 days
  $49.90$39.92
  Coverage:
  -20%
Family & hotspot sharing
Several phones, mixed usage, you want peace of mind.
Recommended minimum: 20 GB
For families, favor large buckets or unlimited for the whole trip, then double-check hotspot rules and fair-use policies.
Up to 3 plans that match this travel style
- Saily
  20 GB·30 days
  $50.45$45.41
  Coverage:
  -10%
- Holafly
  Unlimited·7 days
  $40.22$38.21
  Coverage:
  -5%
- eSIMo
  20 GB·30 days
  $169.90$135.92
  Coverage:
  -20%
Remote work & digital nomads
Video calls, large files, sustained mobile usage.
Recommended minimum: 30 GB
For remote work, aim for a comfortable allowance (often 30+ GB) or unlimited, and validate network coverage and stability for your destination.
Up to 3 plans that match this travel style
- Holafly
  Unlimited·15 days
  $64.20$60.99
  Coverage:
  -5%
- Orange Travel
  50 GB·30 days
  $54.49$51.76
  Coverage:
  -5%
- Esimflare
  30 GB·15 days
  $235.08$211.57
  Coverage:
  -10%

Not sure which eSIM plan to choose for Guinea-Bissau? We'll hand-pick the best ones just for you

Personalised selection with promo codes & direct links, then reminders before you leave

Compare the best esim plans for Guinea-Bissau in 2026

223 plans found · Last update: April 29, 2026

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#	Plan	Data	Duration	Price/GB	Code	Price
1	30 days - 10GB5G Saily Coverage:	10.00GB	30 days	$2.91	-10%	$29.06$32.29
2	Guinea-Bissau GoMoWorld Coverage:	3.00GB	30 days	$6.54	-10%	$19.61$21.79
3	7 jours - Data illimitée Holafly Coverage:	Unlimited	7 days	∞	-5%	$38.21$40.22
4	30 days - 5GB5G eSIMoeSIMo Coverage:	5.00GB	30 days	$7.98	-20%	$39.92$49.90
5	10 jours - Data illimitée Holafly Coverage:	Unlimited	10 days	∞	-5%	$45.46$47.85
6	Global (130+ areas) RedteaGO Coverage:	20.00GB	365 days	$3.23	-5%	$64.60$68.00
7	Global (130+ areas) RedteaGO Coverage:	10.00GB	365 days	$5.51	-5%	$55.10$58.00
8	Guinea-Bissau 20GB - 180 Days5G Maya Mobile Coverage:	20.00GB	180 days	$4.13	-	$82.64
9	Guinea-Bissau - No Expiration RoamlessMTN Coverage:	1.00GB	365 days	$12.95	-	$12.95
10	Guinea-Bissau - No Expiration RoamlessMTN Coverage:	2.00GB	365 days	$12.95	-	$25.90
11	Guinea-Bissau - No Expiration RoamlessMTN Coverage:	3.00GB	365 days	$12.95	-	$38.85
12	Guinea-Bissau - No Expiration RoamlessMTN Coverage:	4.00GB	365 days	$12.95	-	$51.80
13	Guinea-Bissau - No Expiration RoamlessMTN Coverage:	5.00GB	365 days	$12.95	-	$64.75
14	Guinea-Bissau - No Expiration RoamlessMTN Coverage:	6.00GB	365 days	$12.95	-	$77.70
15	Guinea-Bissau - No Expiration RoamlessMTN Coverage:	7.00GB	365 days	$12.95	-	$90.65

30 days - 10GB

Saily

Coverage:

Data

10.00GB

Duration

30 days

Price/GB

$2.91

Code-10% With discount

$29.06

$32.29

Guinea-Bissau

GoMoWorld

Coverage:

Data

3.00GB

Duration

30 days

Price/GB

$6.54

Code-10% With discount

$19.61

$21.79

7 jours - Data illimitée

Holafly

Coverage:

Data

Unlimited

Duration

7 days

Price/GB

∞

Code-5% With discount

$38.21

$40.22

30 days - 5GB

eSIMo · eSIMo

Coverage:

Data

5.00GB

Duration

30 days

Price/GB

$7.98

Code-20% With discount

$39.92

$49.90

10 jours - Data illimitée

Holafly

Coverage:

Data

Unlimited

Duration

10 days

Price/GB

∞

Code-5% With discount

$45.46

$47.85

Global (130+ areas)

RedteaGO

Coverage:

Data

20.00GB

Duration

365 days

Price/GB

$3.23

Code-5% With discount

$64.60

$68.00

Global (130+ areas)

RedteaGO

Coverage:

Data

10.00GB

Duration

365 days

Price/GB

$5.51

Code-5% With discount

$55.10

$58.00

Guinea-Bissau 20GB - 180 Days

Maya Mobile

Coverage:

Data

20.00GB

Duration

180 days

Price/GB

$4.13

$82.64

Guinea-Bissau - No Expiration

Roamless · MTN

Coverage:

Data

1.00GB

Duration

365 days

Price/GB

$12.95

#10

Guinea-Bissau - No Expiration

Roamless · MTN

Coverage:

Data

2.00GB

Duration

365 days

Price/GB

$12.95

$25.90

#11

Guinea-Bissau - No Expiration

Roamless · MTN

Coverage:

Data

3.00GB

Duration

365 days

Price/GB

$12.95

$38.85

#12

Guinea-Bissau - No Expiration

Roamless · MTN

Coverage:

Data

4.00GB

Duration

365 days

Price/GB

$12.95

$51.80

#13

Guinea-Bissau - No Expiration

Roamless · MTN

Coverage:

Data

5.00GB

Duration

365 days

Price/GB

$12.95

$64.75

#14

Guinea-Bissau - No Expiration

Roamless · MTN

Coverage:

Data

6.00GB

Duration

365 days

Price/GB

$12.95

$77.70

#15

Guinea-Bissau - No Expiration

Roamless · MTN

Coverage:

Data

7.00GB

Duration

365 days

Price/GB

$12.95

$90.65

Why an eSIM is Recommended for Guinea-Bissau

No Free EU Roaming

Unlike European countries, Guinea-Bissau does not benefit from free EU roaming. Your home plan will be expensive: between $2 and $5 per MB depending on your carrier. For a one-week trip with moderate usage (browsing, social media), you can easily spend $50 to $100 on roaming.

Very Limited Free WiFi

Free WiFi is very limited in Bissau-Guinean hotels and cafes, especially outside Bissau and on the Bijagós Islands:

Availability: very limited outside the capital
Security: unsecured public networks, hacking risks
Reliability: unstable connections, frequent dropouts
Mobility: impossible to use while traveling (transport, islands)

An eSIM offers secure and reliable connectivity everywhere, essential for traveling in Guinea-Bissau, especially for visiting the Bijagós Islands.

Network Coverage in Guinea-Bissau

Guinea-Bissau has very limited 3G/4G coverage in major cities thanks to two major carriers:

Carrier	Coverage	4G	Market Share	Used by
Orange	Bissau, main cities	Yes	Leader	Airalo, GoMoWorld
MTN	Bissau, main cities	Yes	Significant	Holafly, Saily

Coverage by destination

Bissau: basic 3G/4G coverage in the capital
Bijagós Islands: very limited coverage, UNESCO Biosphere Reserve
Bafatá: limited coverage in interior
Rural areas: almost no coverage

Note: Coverage is very limited outside Bissau. The Bijagós Archipelago (88 islands, UNESCO Biosphere Reserve) has very limited coverage. Guinea-Bissau is a Portuguese-speaking country with unique animist traditions.

How to Install Your Guinea-Bissau eSIM

Purchase your plan (QR code received by email in 2 min)
Install 24-48h before departure from your WiFi
Activate upon arrival in Guinea-Bissau (timer starts)
Keep your home SIM for calls and texts

Compatibility: iPhone XS+, Samsung S20+, Pixel 3+, Xiaomi 12+, OnePlus 8+

Best Guinea-Bissau eSIM 2026

Comparatif

Top 5 eSIM Guinea-Bissau 2026

#	Fournisseur	Data	Durée	Prix	Code promo	Idéal pour
1	Airalo	1 GB	7 days	$4.50		Global leader + Orange network
2	GoMoWorld	3 GB	30 days	$5.80		Best value for money
3	Holafly	Unlimited	15 days	$47	—	Unlimited data + hotspot
4	Saily	3 GB	30 days	$6.20		NordVPN included

All promo codes

Why these providers?

Airalo: global leader (8M+ users), Orange network, code ESIMP15 (-15%)
GoMoWorld: Orange network, code ESIMP (-10%), best value for money
Holafly: unlimited + hotspot, ideal for heavy users and families
Saily: built-in NordVPN to secure public WiFi connections

Conclusion

For all travelers to Guinea-Bissau, an eSIM is highly recommended as home roaming is very expensive ($2 to $5 per MB) and free WiFi is very limited, especially on the Bijagós Islands.

Best choice: Airalo 1 GB at $4.50 with code ESIMP15 offers an economical solution for a short trip. For a longer stay, GoMoWorld 3 GB at $5.80 with code ESIMP is recommended.

For heavy users: Holafly unlimited eliminates any stress, even for streaming and hotspot.

Guinea-Bissau eSIM FAQ

FAQ

What is the best eSIM for Guinea-Bissau in 2026?

Airalo offers an economical solution: 1 GB for $4.50 with code ESIMP15. For a longer stay, GoMoWorld offers 3 GB at $5.80 with code ESIMP. For unlimited, Holafly from $47 for 15 days.

Do I need an eSIM for Guinea-Bissau?

Yes, highly recommended. Home roaming costs between $2 and $5 per MB in Guinea-Bissau. For a week with moderate usage, you can easily spend $50 to $100. An eSIM costs ~$4 for 1 GB. Free WiFi is also very limited, especially on the Bijagós Islands.

How much does a Guinea-Bissau eSIM cost?

From ~$4 for 1 GB. Best value: GoMoWorld 3 GB at $5.80 with code ESIMP. Very competitive prices compared to home roaming.

What is the network coverage in Guinea-Bissau?

Very limited 3G/4G coverage in major cities with two carriers: Orange (leader), MTN. Basic coverage in Bissau. Very limited on the Bijagós Islands and in rural areas.

Does the eSIM work on the Bijagós Islands?

Very limited. Coverage is very limited on the Bijagós Archipelago (88 islands, UNESCO Biosphere Reserve). Prepare for disconnection. Download offline maps and guides before visiting.

Can I share the connection (hotspot)?

Holafly: allowed. Airalo: generally yes. GoMoWorld, Saily: works but not guaranteed. Plan larger plans for 2 people or opt for Holafly unlimited.

When should I install my eSIM?

24-48 hours before departure from your WiFi. Validity starts at first connection in Guinea-Bissau. You can install before leaving and activate upon arrival.

What if the eSIM doesn't work?

1. Verify eSIM is set as primary data line 2. Enable "Data Roaming" 3. Restart your phone 4. Verify you are in Guinea-Bissau (timer starts at first connection) 5. Contact 24/7 support (Airalo, GoMoWorld, Holafly)

Written and reviewed by

Valentin FourierDigital Nomad

Developer and digital nomad, I lived between Canada and the United States before continuing to explore the world. After struggling with internet connectivity abroad one too many times, I created eSIM Planet to compare plans clearly and honestly. Every article is carefully written and reviewed to save you time and money.

Last updated : April 2026

eSIM providers available for Guinea-Bissau

Saily Guinea-Bissau Airalo Guinea-Bissau Roamify Guinea-Bissau GoMoWorld Guinea-Bissau eSIM4Travel Guinea-Bissau AdventureSIMs Guinea-Bissau Esimflare Guinea-Bissau Roamless Guinea-Bissau Eskimo Guinea-Bissau SimOptions Guinea-Bissau Maya Mobile Guinea-Bissau Ezy eSIM Guinea-Bissau

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Compare the best travel eSIM plans for Guinea-Bissau in 2026

Guinea-Bissau eSIM: Comparison and Best Plans 2026

Which eSIM fits your trip to Guinea-Bissau?

Short stay or city break

Family & hotspot sharing

Remote work & digital nomads

Not sure which eSIM plan to choose for Guinea-Bissau? We'll hand-pick the best ones just for you

Compare the best esim plans for Guinea-Bissau in 2026

Why an eSIM is Recommended for Guinea-Bissau

No Free EU Roaming

Very Limited Free WiFi

Network Coverage in Guinea-Bissau

Coverage by destination

How to Install Your Guinea-Bissau eSIM

Best Guinea-Bissau eSIM 2026

Top 5 eSIM Guinea-Bissau 2026

Why these providers?

Conclusion

Guinea-Bissau eSIM FAQ

FAQ

What is the best eSIM for Guinea-Bissau in 2026?

Do I need an eSIM for Guinea-Bissau?

How much does a Guinea-Bissau eSIM cost?

What is the network coverage in Guinea-Bissau?

Does the eSIM work on the Bijagós Islands?

Can I share the connection (hotspot)?

When should I install my eSIM?

What if the eSIM doesn't work?

eSIM providers available for Guinea-Bissau

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Egypt

Morocco

South Africa

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