Compare the best travel eSIM plans for Guernsey in 2026

See all unlimited plans See Guernsey discounts

Guernsey eSIM: Comparison and Best Plans 2026

A Guernsey eSIM is a virtual SIM card that connects you instantly to Guernsey mobile networks (Sure, Airtel-Vodafone) without a physical card. Plans start at ~$3 for 1 GB, up to $47 for unlimited.

Do you really need an eSIM? IMPORTANT: Guernsey is NOT in the EU, so free EU roaming does NOT apply. If you have a European plan, you will be charged international roaming rates. The Guernsey eSIM is recommended for all visitors.

Which eSIM fits your trip to Guernsey?

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
  $17.15$15.43
  Coverage:
  -10%
- GoMoWorld
  7 GB·15 days
  $11.98$10.78
  Coverage:
  -10%
- GigSky
  5 GB·30 days
  $31.60$26.86
  Coverage:
  -15%
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
- GigSky
  Unlimited·7 days
  $30.51$25.93
  Coverage:
  -15%
- eSIMo
  20 GB·30 days
  $95.90$76.72
  Coverage:
  -20%
- Sim Local
  Unlimited·31 days
  $21.80$19.62
  Coverage:
  -10%
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
- GigSky
  Unlimited·21 days
  $61.57$52.34
  Coverage:
  -15%
- Sim Local
  Unlimited·31 days
  $21.80$19.62
  Coverage:
  -10%
- Roamify
  40 GB·30 days
  $35.00$33.25
  Coverage:
  -5%

Not sure which eSIM plan to choose for Guernsey? 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 Guernsey in 2026

434 plans found · Last update: April 22, 2026

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#	Plan	Data	Duration	Price/GB	Code	Price
1	30 days - 10GB5G Saily Coverage:	10.00GB	30 days	$2.72	-10%	$27.24$30.27
2	Guernsey GoMoWorld Coverage:	17.00GB	30 days	$1.15	-10%	$19.61$21.79
3	Guernsey – 7 jours GigSkyJersey AIrtel Coverage:	1.00GB	7 days	$7.40	-15%	$7.40$8.71
4	30 days - 3GB5G eSIMoeSIMo Coverage:	3.00GB	30 days	$4.77	-20%	$14.32$17.90
5	7 jours - Data illimitée Holafly Coverage:	Unlimited	7 days	∞	-5%	$27.85$29.32
6	Guernsey – 7 jours GigSkyJersey AIrtel Coverage:	0.10GB	7 days	$0.00	-15%	$0.00
7	Discover - 20 GB AiraloSure, JT (Jersey) Ltd Coverage:	20.00GB	365 days	$2.80	-15%	$56.10$66.00
8	Guernsey 200GB Orange TravelOrange Incoming callsSMSe-KYC required Coverage:	200.00GB	30 days	$0.28	-5%	$56.67$59.65
9	Global (130+ areas) RedteaGO Coverage:	20.00GB	365 days	$3.23	-5%	$64.60$68.00
10	Discover+ - 20 GB AiraloJT (Jersey), Sure Coverage:	20.00GB	365 days	$3.78	-15%	$75.65$89.00
11	Europe 50GB 180Days Esimflare Coverage:	50.00GB	180 days	$2.11	-10%	$105.30$117.00
12	Guernsey 100GB Orange TravelOrange Incoming callsSMSe-KYC required Coverage:	100.00GB	30 days	$0.46	-5%	$45.77$48.18
13	100 GB, Unlimited Call & SMS - 30 Days5G RoamifySure Coverage:	100.00GB	30 days	$0.48	-5%	$47.50$50.00
14	100 GB, Unlimited Call & SMS - 30 Days5G RoamifySure Coverage:	100.00GB	30 days	$0.48	-5%	$47.50$50.00
15	Global (130+ areas) RedteaGO Coverage:	10.00GB	365 days	$5.51	-5%	$55.10$58.00

30 days - 10GB

Saily

Coverage:

Data

10.00GB

Duration

30 days

Price/GB

$2.72

Code-10% With discount

$27.24

$30.27

Guernsey

GoMoWorld

Coverage:

Data

17.00GB

Duration

30 days

Price/GB

$1.15

Code-10% With discount

$19.61

$21.79

Guernsey – 7 jours

GigSky · Jersey AIrtel

Coverage:

Data

1.00GB

Duration

7 days

Price/GB

$7.40

Code-15% With discount

$7.40

$8.71

30 days - 3GB

eSIMo · eSIMo

Coverage:

Data

3.00GB

Duration

30 days

Price/GB

$4.77

Code-20% With discount

$14.32

$17.90

7 jours - Data illimitée

Holafly

Coverage:

Data

Unlimited

Duration

7 days

Price/GB

∞

Code-5% With discount

$27.85

$29.32

Guernsey – 7 jours

GigSky · Jersey AIrtel

Coverage:

Data

0.10GB

Duration

7 days

Price/GB

$0.00

Code-15% With discount

$0.00

Discover - 20 GB

Airalo · Sure, JT (Jersey) Ltd

Coverage:

Data

20.00GB

Duration

365 days

Price/GB

$2.80

Code-15% With discount

$56.10

$66.00

Guernsey 200GB

Orange Travel · Orange

Incoming callsSMSe-KYC required

Coverage:

Data

200.00GB

Duration

30 days

Price/GB

$0.28

Code-5% With discount

$56.67

$59.65

Global (130+ areas)

RedteaGO

Coverage:

Data

20.00GB

Duration

365 days

Price/GB

$3.23

Code-5% With discount

$64.60

$68.00

#10

Discover+ - 20 GB

Airalo · JT (Jersey), Sure

Coverage:

Data

20.00GB

Duration

365 days

Price/GB

$3.78

Code-15% With discount

$75.65

$89.00

#11

Europe 50GB 180Days

Esimflare

Coverage:

Data

50.00GB

Duration

180 days

Price/GB

$2.11

Code-10% With discount

$105.30

$117.00

#12

Guernsey 100GB

Orange Travel · Orange

Incoming callsSMSe-KYC required

Coverage:

Data

100.00GB

Duration

30 days

Price/GB

$0.46

Code-5% With discount

$45.77

$48.18

#13

100 GB, Unlimited Call & SMS - 30 Days

Roamify · Sure

Coverage:

Data

100.00GB

Duration

30 days

Price/GB

$0.48

Code-5% With discount

$47.50

$50.00

#14

100 GB, Unlimited Call & SMS - 30 Days

Roamify · Sure

Coverage:

Data

100.00GB

Duration

30 days

Price/GB

$0.48

Code-5% With discount

$47.50

$50.00

#15

Global (130+ areas)

RedteaGO

Coverage:

Data

10.00GB

Duration

365 days

Price/GB

$5.51

Code-5% With discount

$55.10

$58.00

eSIM or Roaming: What to Choose for Guernsey?

Special Case: Guernsey Outside the EU

Guernsey is NOT in the EU, so free EU roaming does NOT apply. If you have a European plan, you will be charged international roaming rates (often $0.20-$0.50 per MB). An eSIM is highly recommended to avoid expensive charges.

When an eSIM is Recommended

The Guernsey eSIM is recommended for:

All visitors: Guernsey being outside the EU, roaming is expensive
1+ day stay: avoid international roaming charges
Heavy usage: streaming, video calls, hotspot
Tourism: reliable connectivity for exploring the island

Network Coverage in Guernsey

Guernsey has excellent 4G/5G coverage (95%) throughout the island thanks to two major carriers:

Carrier	Coverage	5G	Market Share	Used by
Sure	95%	Yes	60% (leader)	Airalo, GoMoWorld
Airtel-Vodafone	93%	Yes	40%	Holafly, Saily

Coverage by destination

St. Peter Port (capital): perfect 4G/5G coverage
Castle Cornet: excellent coverage
Herm Island: good coverage
Sark Island: limited coverage
Entire island: excellent coverage throughout

How to Install Your Guernsey eSIM

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

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

Best Guernsey eSIM 2026

Comparatif

Top 5 eSIM Guernsey 2026

Voir tout →

#	Fournisseur	Data	Durée	Prix	Code promo	Idéal pour
1	Airalo	5 GB	30 days	$7.65		Global leader + Sure network
2	Holafly	Unlimited	15 days	$47	—	Unlimited data + hotspot
3	GoMoWorld	10 GB	30 days	$6.30		Best value for money
4	Saily	3 GB	30 days	$5.69		NordVPN included
5	Ubigi	3 GB	30 days	$8.99	—	Reliable network

Voir tous les codes promo

Why these providers?

Airalo: global leader (8M+ users), Sure network (leader 60%), code ESIMP15 (-15%)
Holafly: unlimited + hotspot, ideal for heavy users and extended stays
GoMoWorld: Sure network, code ESIMP (-10%), best value for money
Saily: built-in NordVPN to secure public WiFi connections
Ubigi: reliable network, good alternative

Conclusion

For all visitors to Guernsey, an eSIM is highly recommended as Guernsey is outside the EU and international roaming costs are expensive ($0.20 to $0.50 per MB).

Best choice: Airalo 5 GB at $7.65 with code ESIMP15 offers excellent coverage on Sure's network throughout the island.

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

Small budget: GoMoWorld 10 GB at $6.30 with code ESIMP offers excellent value for money.

Guernsey eSIM FAQ

FAQ

What is the best eSIM for Guernsey in 2026?

Airalo is recommended: 5 GB for $7.65 with code ESIMP15. For small budgets, GoMoWorld offers 10 GB at $6.30 with code ESIMP. For unlimited, Holafly from $47 for 15 days.

Do I need an eSIM for Guernsey?

Yes, highly recommended. Guernsey is NOT in the EU, so free EU roaming does not apply. International roaming costs between $0.20 and $0.50 per MB. For a week with moderate usage, you can easily spend $30 to $80. An eSIM costs $3 to $10 for 1-10 GB.

How much does a Guernsey eSIM cost?

From ~$3 (1 GB) to $47 (unlimited 15 days). Very competitive prices compared to international roaming. Best value for money: GoMoWorld 10 GB at $6.30 with code ESIMP. Airalo 5 GB at $7.65 with code ESIMP15 is recommended.

Is free WiFi enough in Guernsey?

Free WiFi is available in some hotels and cafes, but it has security risks and variable reliability. An eSIM offers secure and reliable connectivity everywhere, even while traveling. Ideal to combine both: WiFi in hotel, eSIM on the go.

What is network coverage like in Guernsey?

Excellent throughout the island (95%), with two carriers: Sure (leader 60%, 5G) and Airtel-Vodafone (40%, 5G). Perfect 4G/5G coverage in St. Peter Port. Good coverage on Herm Island. Limited coverage on Sark Island. Excellent coverage throughout the main island.

Why doesn't EU roaming apply in Guernsey?

Guernsey is a British Crown Dependency and is NOT a member of the EU or EEA, so free EU roaming regulations do not apply. International roaming rates apply, which are expensive ($0.20 to $0.50 per MB).

Can I share the connection (hotspot)?

Holafly: allowed. Airalo: generally yes. GoMoWorld, Saily: works but not guaranteed. Plan 15+ GB 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 Guernsey. You can install before leaving and activate upon arrival.

What if the eSIM doesn't work in Guernsey?

1. Verify eSIM is set as primary data line 2. Enable "Data Roaming" 3. Restart your phone 4. Verify you are in Guernsey (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 Guernsey

Saily Guernsey Airalo Guernsey GigSky Guernsey Roamify Guernsey GoMoWorld Guernsey Esimi Guernsey Esimflare Guernsey Roamless Guernsey Eskimo Guernsey SimOptions Guernsey Maya Mobile Guernsey Ezy eSIM Guernsey

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Compare the best travel eSIM plans for Guernsey in 2026

Guernsey eSIM: Comparison and Best Plans 2026

Which eSIM fits your trip to Guernsey?

Short stay or city break

Family & hotspot sharing

Remote work & digital nomads

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

Compare the best esim plans for Guernsey in 2026

eSIM or Roaming: What to Choose for Guernsey?

Special Case: Guernsey Outside the EU

When an eSIM is Recommended

Network Coverage in Guernsey

Coverage by destination

How to Install Your Guernsey eSIM

Best Guernsey eSIM 2026

Top 5 eSIM Guernsey 2026

Why these providers?

Conclusion

Guernsey eSIM FAQ

FAQ

What is the best eSIM for Guernsey in 2026?

Do I need an eSIM for Guernsey?

How much does a Guernsey eSIM cost?

Is free WiFi enough in Guernsey?

What is network coverage like in Guernsey?

Why doesn't EU roaming apply in Guernsey?

Can I share the connection (hotspot)?

When should I install my eSIM?

What if the eSIM doesn't work in Guernsey?

eSIM providers available for Guernsey

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