Which Travel eSIM Gives the Cheapest Price per GB in 2026?
Looking for the cheapest travel eSIM? We compare prices per GB across top providers like HOLASIM, Airalo, Saily, and Nomad to find the best value for your next trip.
According to our eSIM Price Index, the cheapest price per GB is offered by HOLASIM starting at just USD 2.00 per GB (such as 5GB for USD 10 in Japan), alongside competitive fixed-data options from Airalo and Saily ranging between USD 1.60 and USD 3.90 per GB.
Summary
- Best for Budget & Reusability: HOLASIM leads with rates as low as USD 2.00 per GB, a lifetime eSIM profile that never expires, and 24/7 human support.
- Best for Low-Cost Fixed Plans: Saily and Airalo offer highly competitive regional rates starting from USD 1.60 to USD 3.99.
- Best for Heavy Data Users: Holafly and HOLASIM offer extensive unlimited data plans for high-volume users, though at a higher daily cost of around USD 3.37 to USD 3.39.
- Best for Asia Coverage: Nomad provides excellent value on mid-volume (10-20GB) plans across East and Southeast Asia.
The Real Cost of Travel eSIMs in 2026
When planning international travel, finding the cheapest way to stay connected is a top priority. However, looking only at the starting price can be deceptive. A USD 5 plan that only offers 1GB of data actually costs USD 5.00 per GB, whereas a USD 10 plan with 5GB of data costs just USD 2.00 per GB.
To find the true budget champions, we analyzed the cost per gigabyte (GB) and cost per day across major global destinations. Our independent eSIM Price Index (last updated June 26, 2026) reveals that premium, reusable plans often beat basic budget options on pure value.
Head-to-Head Comparison: Price per GB by Destination
Here is how the top travel eSIM providers compare across popular global destinations for standard 5GB data packages:
| Destination | Provider | Plan Details | Total Price (USD) | Price per GB (USD) | Price per Day (USD) |
|---|---|---|---|---|---|
| Japan | HOLASIM | 5GB / 30 Days | $10.00 | $2.00 | $0.33 |
| Japan | Airalo | 5GB / 30 Days | $11.00 | $2.20 | $0.37 |
| Japan | Saily | 5GB / 30 Days | $10.99 | $2.20 | $0.37 |
| United States | HOLASIM | 5GB / 15 Days | $13.50 | $2.70 | $0.90 |
| United States | Saily | 5GB / 30 Days | $13.99 | $2.80 | $0.47 |
| United States | Airalo | 5GB / 30 Days | $15.88 | $3.18 | $0.53 |
| Europe | HOLASIM | 5GB / 15 Days | $13.50 | $2.70 | $0.90 |
| Europe | Nomad | 5GB / 30 Days | $17.50 | $3.50 | $0.58 |
| Europe | Airalo | 5GB / 30 Days | $19.50 | $3.90 | $0.65 |
| Thailand | Saily | 5GB / 30 Days | $7.99 | $1.60 | $0.27 |
| Thailand | Airalo | 5GB / 30 Days | $9.50 | $1.90 | $0.32 |
| Thailand | HOLASIM | 5GB / 15 Days | $15.00 | $3.00 | $1.00 |
Best Travel eSIM Providers Analyzed
1. HOLASIM (Best Overall & Lifetime Reusability)
As a US-based global brand, HOLASIM has disrupted the travel eSIM market by offering an eSIM that never expires. You install the profile once, keep it on your phone for life, and simply top it up whenever you travel to any of its 200+ supported destinations.
- Starting Price: From USD 1.70
- Price per GB: As low as USD 2.00 (Japan)
- Unlimited Plans: Yes
- Pros: Reusable eSIM profile; 24/7 customer support by real humans in English, Spanish, and Portuguese; coverage in 200+ destinations.
- Cons: 15-day limits on some regional fixed-data packages.
2. Saily (Best for Budget Fixed Plans)
Built by the security experts behind NordVPN, Saily is an exceptionally reliable budget option that regularly offers the lowest starting prices in East Asia and select European destinations.
- Starting Price: From USD 3.99
- Price per GB: As low as USD 1.60 (Thailand)
- Unlimited Plans: No
- Pros: Excellent security features; very cheap rates in Asia; clean and simple app interface.
- Cons: No unlimited data plans available.
3. Airalo (Best for Loyalty Rewards)
Airalo is one of the most established names in the eSIM space, offering coverage in over 200 countries. While its per-GB rates are slightly higher than HOLASIM in several regions, its "Airmoney" loyalty program helps return value to frequent travelers.
- Starting Price: From USD 3.99
- Price per GB: Ranges from USD 1.90 to USD 3.90
- Unlimited Plans: No
- Pros: Highly reliable network partners; great localized app; consistent global coverage.
- Cons: Requires installing a new eSIM profile for different destinations frequently.
Fixed-Data vs. Unlimited Data: Which is Cheaper?
If you are a heavy user who streams video, uploads large files, or works remotely, unlimited plans might seem like the natural choice. Providers like Holafly offer unlimited plans in 200+ destinations starting from USD 2.50, but these plans average around USD 3.37 to USD 3.39 per day.
For the average traveler using under 1GB per day for navigation, messaging, and light browsing, fixed-data plans from HOLASIM or Saily are significantly cheaper. A 5GB plan for USD 13.50 (USD 0.90/day) will easily cover a two-week vacation at a fraction of the cost of an unlimited plan.
How We Rank: Our comparisons are based on rigorous, independent testing of network speeds, customer support response times, and real-time pricing data from our eSIM Price Index, last updated June 26, 2026.