Solomon Islands has 4G coverage in Honiara and major provincial centers, with outer islands relying on 3G or 2G — eSIM availability is limited and regional Pacific plans are often the best option.
Our comparison ranks every Solomon Islands eSIM plan by price per GB and coverage quality — updated automatically when plans change.
Plans are ranked by a combination of real traveler usage, pricing, data value, and coverage reliability. Rankings update automatically as providers change their offerings.
The Solomon Islands is a Melanesian archipelago of nearly 1,000 islands spread across the southwestern Pacific, northeast of Australia. Honiara, on Guadalcanal, serves as the capital and main connectivity hub. The country is visited for its extraordinary WWII history (Iron Bottom Sound, Henderson Field), world-class diving on pristine coral reefs, and authentic Melanesian cultures rarely reached by mass tourism. 4G coverage reaches roughly 35% of the population, concentrated in Honiara and a handful of provincial capitals including Auki (Malaita) and Gizo (Western Province). Our Telekom (SIMS) and bmobile are the two operators. Outer islands and the vast majority of the archipelago have limited 3G or no mobile data. eSIM availability for Solomon Islands is limited — not all providers cover the destination, and regional Pacific plans may offer better value.
A travel eSIM is the fastest way to get connected — no SIM shop, no roaming charges, and your home number stays active.
Use our free Travel Data Calculator for a personalised estimate.
Most travel eSIMs are data-only — and that covers 90% of travelers perfectly. WhatsApp, FaceTime, and Google Voice handle calls and video seamlessly. Some providers do offer plans with a local Solomon Islands number if you genuinely need one.
Not sure which plan to pick? Here's what we recommend based on your travel style:
Most world-class dive sites (Marovo Lagoon, Gizo, Florida Islands) are in outer areas with limited 4G. A 1–3 GB plan for Honiara connectivity covers logistics, then rely on resort Wi-Fi for dive-site areas.
Guadalcanal historical sites around Honiara are within 4G coverage. A 2–3 GB plan for 7–10 days covers navigation and research in the capital and surroundings.
For outer island itineraries beyond Honiara, prioritize offline navigation and downloaded content over data volume. Even a small 1–2 GB plan covers essential Honiara logistics before venturing further.
If Solomon Islands is part of a wider Pacific itinerary (Fiji, Vanuatu, Papua New Guinea), a regional Pacific eSIM covering multiple destinations may offer better value than a dedicated per-country plan.
For extended stays in Honiara, a 10–20 GB plan with 30-day validity provides reliable connectivity for professional needs. 4G in the capital is sufficient for video calls and cloud work.
Solomon Islands has 2 major mobile operators: Our Telekom (SIMS), bmobile (Breeze). All offer nationwide 4G coverage, with 5G now available in major cities.
4G in Solomon Islands is concentrated in Honiara, with partial coverage in Auki, Gizo, and a few provincial towns. Average speeds in Honiara reach 10–25 Mbps on 4G. The overwhelming majority of outer islands — the Malaita, Western Province, Makira, and Temotu archipelagos — rely on 3G or have no mobile data connectivity. Satellite internet (Starlink) is increasingly available in remote communities but not on standard eSIM plans.
Most travel eSIM providers use Our Telekom (SIMS) or bmobile (Breeze) infrastructure in Solomon Islands — both consistently ranked among the best networks in the region. You'll get strong, reliable signal in all major tourist areas.
Honiara has the best connectivity in the country with solid 4G from both Our Telekom and bmobile — reliable for navigation, booking ferries, and communication.
Beyond Honiara, expect very limited or no mobile data on most inter-island ferries and outer island destinations.
World-famous dive sites like Marovo Lagoon (UNESCO tentative list) and Gizo are in areas with limited or no 4G coverage.
Not all eSIM providers cover Solomon Islands — always verify Solomon Islands is explicitly listed in your provider's supported destinations before purchasing.
Reliable electricity can be intermittent outside Honiara — charge your devices fully and download offline content before island hopping.
Our top picks are ranked automatically based on real traveler usage, price per GB, and coverage availability for Solomon Islands. We compare Airalo, Holafly, Saily, and 100+ providers — with full editorial independence. Note that provider availability for Solomon Islands is more limited than for major destinations.


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eSIM availability for Solomon Islands is more limited than for major tourist destinations. Check providers like Airalo or global eSIM services that explicitly list Solomon Islands in their coverage. Regional Pacific plans may offer better value if you're visiting multiple Pacific islands. Verify that the plan includes Solomon Islands (SB) before purchasing.
Yes — 4G is available in Honiara and a few provincial capitals (Auki, Gizo). However, around 65% of the country has limited connectivity, relying on 3G, 2G, or no service. If you're staying primarily in Honiara, connectivity is adequate. For outer island travel, plan for limited or no mobile data.
Solomon Islands has two mobile operators: Our Telekom (SIMS), a government-linked carrier, and bmobile (Breeze). Our Telekom has the largest footprint. Most travel eSIMs that support Solomon Islands use Our Telekom infrastructure.
Coverage on outer islands is very limited. Islands in Western Province, Malaita, Makira, and Temotu may have 3G in main villages but are often without data connectivity. Download offline maps and content in Honiara before departing for outer islands.
Some regional Pacific or global eSIM plans cover multiple Pacific nations including Solomon Islands, Fiji, Vanuatu, and Papua New Guinea. These multi-country plans can offer better value for Pacific itineraries than buying per-country plans.
Wi-Fi is available in Honiara hotels, restaurants, and some guesthouses. On outer islands, dive resorts and eco-lodges often have satellite Wi-Fi (sometimes Starlink) which is typically better than mobile data in those locations.
An eSIM (embedded SIM) is a digital SIM card built directly into your smartphone. Instead of inserting a physical plastic card, you install a travel plan by scanning a QR code — in under 5 minutes.
Yes — your phone uses the eSIM for data while your physical home SIM remains active for incoming calls and SMS.
Solomon Islands rewards adventurous travelers who come prepared — with offline maps, downloaded content, and a reliable eSIM for Honiara connectivity. Compare available plans above and verify coverage for your specific itinerary. Whether you're a light or heavy data user, there's an eSIM plan that fits your trip perfectly.
Compare all eSIM plans for Solomon Islands 🇸🇧Affiliate disclosure: MyBestSim uses affiliate links. If you purchase through our links, we may earn a commission — at no extra cost to you. This doesn't affect our rankings, which remain fully independent.