Best eSIM guide · 2026
Top eSIM Plans for Phuket in 2026
5 providers scored across coverage, pricing, speed, app quality, and support. All data verified June 2026.
The comparison
eSIM providers compared for Phuket
All 5 providers ranked by weighted composite score. Color-coded by value.
| Provider | Rating | From / GB |
|---|---|---|
 HolaflyHighest scoreStrongest unlimited tier | 4.3 / 5 | $2.99/day |
 AiraloTop composite rating | 4.5 / 5 | $4.50/GB |
 HelloRoam | 4.3 / 5 | from $3.50/GB |
 SailyLeading privacy integration | 4.2 / 5 | $3.99/GB |
 NomadMost competitive per-GB rates | 4.2 / 5 | $3.00/GB |
Prices verified June 2026. Equal-weight score: Coverage Breadth 20%, Pricing Tiers 20%, Speed Consistency 20%, App Features 20%, Support Channels 20%.
Feature matrix
Spec-by-spec breakdown for Phuket
Every measurable dimension compared side by side.
| Feature | Holafly | Airalo | HelloRoam | Saily | Nomad |
|---|---|---|---|---|---|
| Overall Rating | 4.3/5 | 4.5/5 | 4.3/5 | 4.2/5 | 4.2/5 |
| Countries | 178+ | 200+ | 186+ | 150+ | 112+ |
| Starting Price | $2.99/day | $4.50/GB | from $3.50/GB | $3.99/GB | $3.00/GB |
| Per-GB Floor | $2.99/day | $4.50 | $3.50 | $3.99 | $3.00 |
| Founded | 2017 | 2019 | 2025 | 2023 | 2020 |
| Headquarters | Murcia, Spain | Singapore | United Kingdom | Vilnius, Lithuania | Santa Clara, CA |
| Support | 24/7 chat + email | Email + in-app chat | Email only | Email only | |
| Guarantee | 6-month refund | 14-day refund | Refund policy | 30-day refund | 30-day refund |
| Coverage Score25% weight | 4.3/5 | 4.9/5 | 4.5/5 | 4.0/5 | 3.9/5 |
| Pricing Score25% weight | 4.5/5 | 4.1/5 | 4.4/5 | 4.0/5 | 4.8/5 |
| Speed Score20% weight | 4.2/5 | 4.4/5 | 4.3/5 | 4.4/5 | 4.3/5 |
| App Score15% weight | 4.1/5 | 4.7/5 | 4.2/5 | 4.5/5 | 3.9/5 |
| Support Score15% weight | 4.7/5 | 4.2/5 | 4.1/5 | 4.1/5 | 3.9/5 |
| Weighted Composite | 4.35/5 | 4.45/5 | 4.30/5 | 4.20/5 | 4.15/5 |
Score breakdown
Provider scores for Phuket
Weighted composite score across 5 dimensions.
Methodology
How we score eSIM providers
Five dimensions, weighted by impact on traveler experience.
Country count, carrier partnerships, regional bundle availability
Per-GB floor, plan tier spread, value at common data amounts
Carrier routing quality, LTE/5G availability, median download speeds
Store ratings, installation flow, data tracking, interface quality
Channel availability, response time, refund policy
All scores are editorial assessments based on verified data. Pricing checked weekly. See our full scoring methodology for details.
Holafly -- Best Unlimited Data
Holafly's unlimited plan starts at $2.99/day, a narrower margin under Phuket's own $3.49/day local unlimited rate than this comparison sees in most other destinations. Its 2GB daily volume before the fair-use throttle still comfortably covers a full day of maps, messaging, and moderate streaming on the island, and its 24/7 chat support answers in under 15 minutes on average.
Pros
- Unlimited daily data from $2.99/day with no data caps
- 178+ countries covered including all major destinations
- Simple per-day pricing: know exactly what you pay before you leave
- 6-month refund policy on unused plans
- 24/7 chat support with fast response times
Cons
- Speeds reduce to 256 Kbps-1 Mbps after daily fair use threshold on most plans
- Hotspot tethering limited to 1 GB/day on select destinations
- Not cost-effective for light data users (under 3 GB/trip)
- Fewer countries than Airalo
Airalo -- Best Overall Coverage
Airalo scores 8.9/10 in this comparison's matrix and prices Phuket plans from $4.50/GB, more than fifteen times Phuket's own $0.29/GB local floor. Its Asialink regional bundle, covering 16 countries on one eSIM, suits a Phuket stop paired with a wider Southeast Asia itinerary more than an island-only stay.
Pros
- 200+ countries with the widest coverage breadth in the market
- Regional multi-country bundles (Asialink, Eurolink, Discover Global)
- Highest-rated app (4.8/5 iOS, 4.6/5 Android) with real-time data tracking and hourly runtime estimates
- Airmoney cashback rewards (5-10% depending on loyalty tier)
- Established brand since 2019 with proven reliability
Cons
- Per-GB pricing higher than budget alternatives
- Unlimited plans available in select markets only, not all 200+ destinations
- Customer support slower than premium providers (4-6 hour email response)
HelloRoam -- Best Coverage + Value
HelloRoam scores 8.6/10 overall and prices Phuket plans from $3.50/GB, the second-lowest fixed rate among the five compared, though still far above the island's own $0.29/GB local floor. This comparison's country data lists Airalo as the default routing provider for Thailand, though HelloRoam's per-GB rate undercuts it.
Pros
- 186 countries with 204+ carrier partnerships for reliable local routing
- Fixed plans from $3.50/GB across popular destinations
- Unlimited plans from $5 for short stays, scaling by duration
- 31+ local currencies supported at checkout
- 63-language interface for non-English travelers
Cons
- Email-only support with 12-24 hour response times
- Newer brand (launched August 2025) with shorter track record
- App store ratings still building compared to Airalo
Saily -- Best for Privacy
Saily prices Phuket plans from $3.99/GB and bundles a NordVPN connection into every plan at no extra cost, though Thailand's own enrichment data lists VPN use as unrestricted and legal, so the bundled VPN works as a general privacy layer here rather than a way around any local block. Its 150-country footprint covers the wider Southeast Asia region.
Pros
- Backed by NordVPN parent company Nord Security with proven privacy infrastructure
- Integrated VPN protection included on every plan at no extra cost
- Clean, privacy-focused app with VPN toggle inside the eSIM interface
- 150 countries with strong European coverage
- 30-day refund policy
Cons
- Email-only support with no live chat or WhatsApp for urgent help
- Fixed data plans only; no unlimited daily tier
- 150 countries, a narrower footprint than Airalo
- 12-24 hour support response times
Nomad -- Best Budget Option
Nomad's $3.00/GB rate is the lowest fixed floor in the matrix, though Phuket's own $0.29/GB local price still runs a fraction of it, one of the widest local-to-international gaps this comparison tracks. Its 112-country footprint includes Thailand directly, where local pricing keeps every fixed-rate provider well above the local floor regardless of which of the five carries the connection.
Pros
- Competitive pricing starting from $3.00/GB in Southeast Asia
- Simple, fast checkout with no account required in many cases
- Lowest per-GB rates for Thailand, Vietnam, South Korea, and Japan
- Plans start at a low entry price for short trips
Cons
- Email-only support with 24-48 hour response times
- Basic app compared to Airalo and Saily
- 112 countries, the narrowest footprint among the five providers
- Limited plan variety in some countries
FAQ
Frequently asked questions about eSIMs for Phuket
Which eSIM has the cheapest per-GB rate for Phuket?
Which eSIM has the cheapest per-GB rate for Phuket?
Nomad's $3.00/GB is the lowest fixed rate among the five providers compared, followed by HelloRoam at $3.50/GB. Phuket's own local carrier floor runs far cheaper at $0.29/GB, though registering a local SIM requires a passport and biometric selfie that none of the five eSIMs need.
Does Phuket have 5G coverage?
Does Phuket have 5G coverage?
Yes. This comparison's enrichment data names Phuket directly as one of four Thai cities with confirmed 5G, alongside Bangkok, Chiang Mai, and Pattaya. Rural areas outside these four cities still run on 4G only.
Is unlimited data a good deal in Phuket?
Is unlimited data a good deal in Phuket?
Closer than in most destinations, though not by much. Phuket's own unlimited-daily rate runs $3.49, only half a dollar above Holafly's $2.99/day, a narrower gap than this comparison sees in most other destinations. HelloRoam's duration-scaled unlimited tier is worth comparing directly against both before booking.
Compare all 5 providers for Phuket
Side-by-side scoring. Plans from $2.99/day to $4.50/GB. Verified June 2026.