Scenery in Saint Helena, Ascension and Tristan da Cunha

Cheapest Saint Helena, Ascension and Tristan da Cunha eSIMs Compared – November 2026

4 matching plans from 3 providers. Listed promotional prices from $23.75.

Find your data allowance ↗

Photo: David Stanley from Nanaimo, Canada · CC BY 2.0 · Cropped for display

4 matching offers3 providersFeed checked 09 Nov 2026, 08:58 UTC

Enough data, starting at the lowest listed price

How allowance minimums work

Fixed-data offers meeting each stated data and validity minimum.

Your tripLowest listed offerActual allowanceListed price
Lowest listed allowance
RoamifyLowest paid allowance
50 MB · 30 days$23.75 · Promo, terms apply
At least 5 GB · 7 days No qualifying offer in the current catalog.
At least 10 GB · 14 days No qualifying offer in the current catalog.
At least 20 GB · 30 days No qualifying offer in the current catalog.

The comparison

Measure the fit.

More filters

Promotional offers included. Check codes and eligibility. Known trials and restricted offers excluded. See free trials & eligibility

Regular and promotional offers

Swipe across to compare every plan detail →

eSIM plan comparison. Promotional offers included.
Provider / planFeature signalsNetwork & 5GDataValidityPrice & provider
Hotspot (Tethering)Supported
Top-upNot supported
ID checkNot required
Low-latency flagNot flagged
Throttling riskNot flagged
SubscriptionNo
Pay as you goNo
sure-sh5G: Not supported
50 MBReset: Unknown
30 daysActivation: Unknown
$23.75Promo · terms apply$500.00 / listed GBRegular $25.00Code not supplied · Terms unconfirmed
Hotspot (Tethering)Unknown
Top-upNot supported
ID checkUnknown
Low-latency flagNot flagged
Throttling riskNot flagged
SubscriptionNo
Pay as you goNo
Unknown5G: Not supported
50 MBReset: Unknown
30 daysActivation: Unknown
$25.19Promo · terms apply$559.80 / listed GBRegular $27.99Code not supplied · Terms unconfirmed
Hotspot (Tethering)Unknown
Top-upUnknown
ID checkUnknown
Low-latency flagNot flagged
Throttling riskNot flagged
SubscriptionNo
Pay as you goNo
Unknown5G: Not supported
50 MBReset: Unknown
30 daysActivation: Unknown
$30.50Regular price$610.00 / listed GB
Hotspot (Tethering)Unknown
Top-upUnknown
ID checkUnknown
Low-latency flagNot flagged
Throttling riskNot flagged
SubscriptionNo
Pay as you goNo
Unknown5G: Not supported
50 MBReset: Unknown
30 daysActivation: Unknown
$30.50Regular price$610.00 / listed GB

Sizing the data allowance

Size an eSIM allowance for Saint Helena, Ascension and Tristan da Cunha

Estimate your own requirements first, then compare providers against that consistent target.

Use your device history

Review previous mobile-data use and consider how this trip differs. Video, cloud backups and a shared hotspot can change your needs; a single allowance cannot suit every traveler.

Distinguish total and daily data

A daily allowance may reset and may not carry unused data forward. Do not multiply its headline number by the validity and assume it behaves like one flexible data pool.

Check the limit after the allowance

For offers described as unlimited, inspect the listed high-speed allocation and any speed or throttling information. Ask the provider when those details are missing.

Choosing a provider

Finding enough data for Saint Helena, Ascension and Tristan da Cunha

Use the aggregator to compare allowances before buying from a provider.

What is the cheapest eSIM for Saint Helena, Ascension and Tristan da Cunha?

No 5 GB bundle lasting at least 30 days is currently listed for Saint Helena, Ascension and Tristan da Cunha under the selected comparison rules.

What is the cheapest 1 GB eSIM for Saint Helena, Ascension and Tristan da Cunha?

No 1 GB bundle lasting at least 7 days is currently listed for Saint Helena, Ascension and Tristan da Cunha under the selected comparison rules.

What is the cheapest 3 GB eSIM for Saint Helena, Ascension and Tristan da Cunha?

No 3 GB bundle lasting at least 30 days is currently listed for Saint Helena, Ascension and Tristan da Cunha under the selected comparison rules.

What is the cheapest 5 GB eSIM for Saint Helena, Ascension and Tristan da Cunha?

No 5 GB bundle lasting at least 30 days is currently listed for Saint Helena, Ascension and Tristan da Cunha under the selected comparison rules.

What is the cheapest 10 GB eSIM for Saint Helena, Ascension and Tristan da Cunha?

No 10 GB bundle lasting at least 30 days is currently listed for Saint Helena, Ascension and Tristan da Cunha under the selected comparison rules.

What is the cheapest 20 GB eSIM for Saint Helena, Ascension and Tristan da Cunha?

No 20 GB bundle lasting at least 30 days is currently listed for Saint Helena, Ascension and Tristan da Cunha under the selected comparison rules.

How much data should I compare for Saint Helena, Ascension and Tristan da Cunha?

Use your device’s past mobile-data usage and planned activities as a starting point. Set that minimum and enough validity, then compare the qualifying provider totals.

Does a 5 GB filter show only 5 GB plans for Saint Helena, Ascension and Tristan da Cunha?

No. It is a minimum and can include larger qualifying fixed allowances. Each row shows the actual amount supplied by that offer.

Can I compare daily and fixed-data Saint Helena, Ascension and Tristan da Cunha offers as one allowance?

They may behave differently. A daily cap can reset without unused data carrying forward. Minimum-total-data queries exclude resetting and ambiguous daily offers to avoid implying one flexible pool.

Does Meter manage the balance on my Saint Helena, Ascension and Tristan da Cunha eSIM?

No. Meter compares listed plans. The provider or your device supplies balance and usage information after you buy.