10 Best Cheapest Satellite Phone Plans of 2026

Tested and Reviewed: Top 10 Cheapest Satellite Phone Plans deals with expert ratings from 8.1 to a perfect 10

June 2026 Edition

Editor's Choice

9.7

BlueCosmo

BlueCosmo Inmarsat IsatPhone 2.1 Satellite Phone Kit (SIM Included), unlocked - Global Coverage - Voice, SMS, GPS Tracking, Emergency SOS - Prepaid and Monthly Service Plan Options

Editor's bottom line:

“This cheapest satellite phone plans is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Global Coverage: No Roaming Charges - Make and receive voice calls, SMS, track your position with GPS from anywhere on the globe.
Complete Kit: Includes Inmarsat IsatPhone 2.1 satellite phone handset, Lithium-ion battery, International AC wall charger, Automobile DC charger, Holster with belt clip, Hands free earpiece, Lanyard, USB cable, USB thumb drive with documentation, Quick start guide, SIM card and 18 month warranty.
Durable Design: Withstands dirt, dust and jets of water from every direction; IK04 shock resistance rating and an ingress rating of IP65; Operational temperature range of -20°C to +55°C.
World Class Support: Get expert assistance from the BlueCosmo team for any satcom needs; Choose from various service options to fit your budget.
Long Battery Life: 8 hours talk time and 160 hours standby; Lithium-ion battery provides longest lasting power for your satellite phone.

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Picked by 397 people today

9.5

BlueCosmo

BlueCosmo Inmarsat IsatPhone 2.1 Satellite Phone Kit & 500 Unit Prepaid SIM (365 Days) - Global Coverage - Voice, SMS, GPS Tracking, Emergency SOS

Main Highlights

GLOBAL COVERAGE: NO ROAMING CHARGES make and receive voice calls, SMS, track your position with GPS from anywhere on the globe never pay roaming charges. Your coverage area is EARTH (except the extreme north and south polar regions).
EVERYTHING YOU NEED WITH 18 MONTH WARRANTY: Inmarsat IsatPhone 2.1 satellite phone handset, Lithium-ion battery, International AC wall charger with international plugs, Automobile DC charger, Holster with belt clip, Hands free earpiece, Lanyard, USB cable, USB thumb drive with documentation, Quick start guide, SIM card & 18 MONTH WARRANTY exclusively from BlueCosmo Satellite Communications.
RESISTS WATER AND DUST: SHOCK RESISTANT: TOUGH AND RELIABLE: IK04 shock resistance rating and an ingress rating of IP65: the IsatPhone2 can withstand dirt, dust and jets of water from every direction. It has a humidity tolerance of 0 to 95%, and an operational temperature range of -20°C to +55°C (-4°F to +131°F). An innovative transflective display technology provides enhanced daytime visibility. Longest lasting batteries of any satellite phone with 8 hours talk time and 160 hours standby.
WORLD CLASS SUPPORT AND SERVICE: When you purchase your IsatPhone 2 satellite phone from BlueCosmo, you get a team of professionals who have been deploying satellite communications around the world for the most demanding customers since 2003. Our IsatPhone service options can fit any budget and we can get you up and running for all your critical satcom needs. Anytime. Anywhere.

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9.5

OSAT

OSAT Inmarsat IsatPhone 2 – Global Satellite Phone with Reliable Voice | Long Battery Life | GPS Tracking | Weather-Resistant Design | Emergency Assistance Button

Main Highlights

FLEXIBLE AIRTIME OPTIONS FOR GLOBAL USE - The Inmarsat IsatPhone 2 satellite phone includes a free SIM card. Before using your Inmarsat satellite phone, you must purchase an airtime plan for the SIM provided. Prepaid plans offer a set number of minutes for a one-time payment, with the option to add more anytime. Postpaid plans provide continuous service for a fixed monthly fee, ensuring uninterrupted use. We will provide information on the various plans available following your purchase.
NEAR GLOBAL SATELLITE COVERAGE Stay connected almost anywhere with the Inmarsat IsatPhone 2, offering reliable voice calls, SMS, and GPS tracking worldwide, excluding polar regions. Ideal for remote areas, off-grid adventures, and emergency preparedness.
RUGGED & LONG-LASTING PERFORMANCE Built for extreme conditions with shock, dust, and splash resistance, plus an impressive battery life of up to 8 hours talk time and 160 hours standby, ensuring dependable communication when you need it most.
EMERGENCY & SAFETY FEATURES Includes a one-touch assistance button to send GPS location data to emergency contacts, plus incoming call alerts even with the antenna stowed, so you're always reachable in critical situations.
EXPERIENCED CUSTOMER SUPPORT We have supported more than 50,000 customers across 130+ countries and our knowledgeable and friendly support team is always ready to support you, seven days a week, 365 days a year. We offer an online portal for activations, top-ups and extensions and offer a range of prepaid and postpaid airtime plans to suit any requirement.

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9.2

OSAT

OSAT Iridium Extreme Satellite Phone | Rugged, Waterproof, GPS-Enabled | Global Voice & SMS Coverage for Remote & Emergency Communication

Main Highlights

FLEXIBLE AIRTIME OPTIONS FOR GLOBAL USE - The Iridium Extreme satellite phones includes a free prepaid and postpaid SIM card. Before using your satellite phone, you must purchase an airtime plan for the SIM provided. Prepaid plans offer a set number of minutes for a one-time payment, with the option to add more anytime. Postpaid plans provide continuous service for a fixed monthly fee, ensuring uninterrupted use. We will provide information on the various plans available following your purchase. Works with all Iridium satellite phones including Iridium 9505A, 9555 and 9575 Extreme.
TRULY GLOBAL COVERAGE Powered by the Iridium satellite network, this phone provides 100% global connectivity, ensuring voice, text, and data access anywhere on Earth, including oceans, deserts, and polar regions.
BUILT FOR EXTREME CONDITIONS The Iridium Extreme satellite phone features military-grade toughness, IP65 dust and water resistance, GPS tracking, and an emergency SOS button for ultimate reliability in remote locations.
SECURE & VERSATILE COMMUNICATION Stay connected with voice calls, SMS, and data services, plus location tracking and emergency response features, making it ideal for adventurers, remote workers, and emergency teams.
EXPERIENCED CUSTOMER SUPPORT We have supported more than 50,000 customers across 130+ countries and our knowledgeable and friendly support team is always ready to support you, seven days a week, 365 days a year. We offer an online portal for activations, top-ups and extensions and offer a range of prepaid and postpaid airtime plans to suit any requirement.

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9.0

Qualcomm

Globalstar GSP-1600 Satellite Phone

Main Highlights

*Phone Body Only, No Battery

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8.8

Inmarsat

Inmarsat IsatPhone 2 Handheld Satellite Phone

Main Highlights

PACKAGE INCLUDES: Inmarsat IsatPhone 2 Satellite Phone, accessories, and a SIM card ready for activation by Seller. Verify IsatPhone airtime pricing and policies with seller.
RANGE OF FLEXIBLE AIRTIME OPTIONS: The SIM included with your purchase can be activated with a variety of prepaid and monthly contract airtime options. Verify with seller airtime pricing.
GLOBAL COVERAGE WITH FLAT RATE CALLING CHARGES: Make voice calls, send SMS messages, and track your position with GPS from anywhere on the globe (excluding polar regions) without worrying about high cost roaming charges. Receive calls and SMS on your phone without charge, wherever you use it.
COMPLETE KIT: Your Inmarsat IsatPhone 2 satellite phone handset package includes; Lithium-ion battery, international plug kit, DC charger, Holster, Hands-free earpiece, Lanyard, USB cable, Quick start guide, SIM card (from specific seller), 1 year manufacturers warranty.

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8.6

BlueCosmo

BlueCosmo IsatPhone 100 Unit Global Prepaid Satellite Phone Service SIM Card - 90 Day Expiry - No Activation Fees - Voice & SMS Text Messaging

Main Highlights

BLUECOSMO ISATPHONE PREPAID AIRTIME: 100 GLOBAL UNITS, 90 DAYS VALIDITY. Equivalent to 66 Voice minutes, 200 Text Messages (or a combination thereof) for 90 days. FREE incoming text messages & direct dialed calls. Outgoing Unit Values: 1-minute voice call = 1.5 units, text message = 0.6 units each. Unused airtime rolls over if refilled prior to expiry. Free balance check from your IsatPhone. Activate within 1 year of purchase.
COMPATIBILITY: Works with Inmarsat IsatPhone PRO and IsatPhone 2 handsets, even those not purchased from BlueCosmo! Phone NOT included. SIM does NOT work with Iridium, GlobalStar or Thuraya handsets.
TOP-NOTCH SERVICE: BlueCosmo, a top Inmarsat provider for over 15 years, is the only satellite provider to offer convenient 24/7 Online Activation and Account Management (self-serve refills, auto-refill, balance check & alerts). No activation fee or monthly fees. Helpful service anytime you need it.
GLOBAL COVERAGE: IsatPhone coverage is worldwide, except for the extreme Polar Regions. Calls are made via a single, global network so there are no roaming charges.
PERFECT FOR SEASONAL USE OR FIXED BUDGETS: IsatPhone global prepaid cards are ideal for short-term use or fixed budget because airtime is paid in advance so there are no overage fees. Add prepaid airtime as needed.

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8.3

OSAT

OSAT Iridium 9555 Satellite Phone + 100-Minute Prepaid SIM | 30-Day Validity | Rugged, Waterproof, GPS-Enabled | Global Voice & SMS Coverage for Remote & Emergency Communication

Main Highlights

FLEXIBLE AIRTIME OPTIONS FOR GLOBAL USE - The Iridium 9555 satellite phone includes a SIM card with 100 prepaid minutes for global use, valid for 30 days from activation. There are no extra fees or charges. You can buy more minutes or extend the validity through our website. Unused minutes will roll over if additional prepaid minutes are purchased and added before the expiration date. Enjoy global voice and SMS coverage, ensuring seamless communication no matter where your adventures take you. Perfect for remote expeditions, emergency preparedness, and off-grid professionals. Works with all Iridium satellite phones including Iridium 9505A, 9555 and 9575 Extreme.
GLOBAL CONNECTIVITY - Provides reliable voice, text, and data services worldwide through the Iridium satellite network, ideal for remote locations.
RUGGED & COMPACT DESIGN - Built to withstand extreme environments, perfect for outdoor adventures, remote work, and emergency situations.
LONG-LASTING BATTERY - Up to 4 hours talk time and 30 hours standby, ensuring dependable communication when you need it most.
EXPERIENCED CUSTOMER SUPPORT We have supported more than 50,000 customers across 130+ countries and our knowledgeable and friendly support team is always ready to support you, seven days a week, 365 days a year. We offer an online portal for activations, top-ups and extensions and offer a range of prepaid and postpaid airtime plans to suit any requirement.

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8.1

OSAT

OSAT Iridium Extreme Satellite Phone Telephone & Prepaid SIM Card with 600 Minutes / 365 Day Validity - Voice, Text Messaging SMS Global Coverage

Main Highlights

FLEXIBLE AIRTIME OPTIONS FOR GLOBAL USE The Iridium Extreme satellite phone includes a SIM card with 600 prepaid minutes for global use, valid for 365 days from activation. There are no extra fees or charges. You can buy more minutes or extend the validity through our website. Unused minutes will roll over if additional prepaid minutes are purchased and added before the expiration date. Perfect for remote expeditions, emergency preparedness, and off-grid professionals. Works with all Iridium satellite phones including Iridium 9505A, 9555 and 9575 Extreme.
TRULY GLOBAL COVERAGE Powered by the Iridium satellite network, this phone provides 100% global connectivity, ensuring voice, text, and data access anywhere on Earth, including oceans, deserts, and polar regions.
BUILT FOR EXTREME CONDITIONS The Iridium Extreme satellite phone features military-grade toughness, IP65 dust and water resistance, GPS tracking, and an emergency SOS button for ultimate reliability in remote locations.
SECURE & VERSATILE COMMUNICATION Stay connected with voice calls, SMS, and data services, plus location tracking and emergency response features, making it ideal for adventurers, remote workers, and emergency teams.
EXPERIENCED CUSTOMER SUPPORT We have supported more than 50,000 customers across 130+ countries and our knowledgeable and friendly support team is always ready to support you, seven days a week, 365 days a year. We offer an online portal for activations, top-ups and extensions and offer a range of prepaid and postpaid airtime plans to suit any requirement.

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8.1

Inmarsat

Inmarsat Isatphone 2.1 Satellite Phone and Prepaid SIM Card Ready for Easy Online Activation (100 Units / 77 Minutes)

Main Highlights

READY TO ACTIVATE - Includes pre-loaded Inmmarsat SIM card with 50 units (33 minutes) valid for 30 days after activation.
RELIABLE COVERAGE & FEATURES - Use voice and SMS via the Inmarsat satellite network, which has an average network availability of 99.9% so you can rely on IsatPhone 2.1 for reliable voice and call connectivity, wherever and whenever you need it. Plus, GPS, SOS capabilities and a battery life of 8 hours of talk/160 hours standby means the IsatPhone 2.1 is always ready to use when you are.
Robust Hands: Dust, splash and shock resistant (IP65, IK04) with a high-visibility, scratch-resistant transflective display that's tough and ready for the job. With an operating temperature range of -4°F to +121°F (-20°C to +55°C) and a humidity tolerance of 0 to 95%, the IsatPhone 2.1 is designed to be used wherever and when needed.
Factory Included Accessories: Inmarsat IsatPhone 2.1 Headset, Battery, AC Charger with 4 Adapters, DC Car Charger, Micro USB Cable, Hands-Free Headphones, Case, Lanyard Strap, Warranty, Quick Start Guide and USB Memory Drive Compatible.

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Our Best Overall Choice

Best Choice

9.7

BlueCosmo

BlueCosmo Inmarsat IsatPhone 2.1 Satellite Phone Kit (SIM Included), unlocked - Global Coverage - Voice, SMS, GPS Tracking, Emergency SOS - Prepaid and Monthly Service Plan Options

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Global Coverage: No Roaming Charges - Make and receive voice calls, SMS, track your position with GPS from anywhere on the globe.
Complete Kit: Includes Inmarsat IsatPhone 2.1 satellite phone handset, Lithium-ion battery, International AC wall charger, Automobile DC charger, Holster with belt clip, Hands free earpiece, Lanyard, USB cable, USB thumb drive with documentation, Quick start guide, SIM card and 18 month warranty.
Durable Design: Withstands dirt, dust and jets of water from every direction; IK04 shock resistance rating and an ingress rating of IP65; Operational temperature range of -20°C to +55°C.
World Class Support: Get expert assistance from the BlueCosmo team for any satcom needs; Choose from various service options to fit your budget.
Long Battery Life: 8 hours talk time and 160 hours standby; Lithium-ion battery provides longest lasting power for your satellite phone.

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