eSIM2Fly Japan eSIM
17 plans on au and SoftBank. 5 GB for a week from US$4.80. Prices checked .
Is eSIM2Fly good for Japan?
eSIM2Fly runs on au and SoftBank, strong in all 10 areas on our coverage map, with good 4G at all 28 rural and mountain places. A week with 5 GB costs US$4.80, the 10th cheapest of the 60 providers with a week plan. 5G on some plans. Hotspot allowed. How we rank eSIM2Fly.
Japan plans
| Data | Price | Compare |
|---|---|---|
100 MB 7 days | $1.70 | |
500 MB 7 days | $1.80 | |
1 GB 7 days | $2.20 | |
1 GB 7 days | $2.70 | |
3 GB 15 days | $3.50 | |
3 GB 15 days | $5.00 | |
3 GB 30 days | $3.60 | |
3 GB 30 days | $5.10 | |
5 GB 30 days | $4.80 | |
5 GB 30 days | $6.40 | |
10 GB 30 days | $7.40 | |
10 GB 30 days | $9.90 | |
20 GB 30 days | $12.00 | |
20 GB 30 days | $15.60 | |
50 GB 30 days | $23.40 | |
50 GB 30 days | $23.40 | |
50 GB 180 days | $37.70 |
eSIM2Fly speed and data rules
eSIM2Fly doesn't say what happens when a plan's full-speed data runs out.
eSIM2Fly: “Our plans do not reduce speed.” Source
eSIM2Fly ratings from customer reviews
5 reviews on Trustpilot, written 11 Sept 2023 to 19 Sept 2026. 0 of them are about a trip to Japan. Each rating needs at least 10 reviews that mention it.
| Aspect | Rating | Reviews that mention it |
|---|---|---|
| Speed | Not enough reviews | 0 reviews |
| Coverage | Not enough reviews | 0 reviews |
| Setup | Not enough reviews | 2 reviews |
| Support | Not enough reviews | 2 reviews |
| Value | Not enough reviews | 0 reviews |
| App | Not enough reviews | 1 review |
| Data problems | Not enough reviews | |
| Refund problems | Not enough reviews |
eSIM2Fly speed tests in Japan
No published speed tests of eSIM2Fly in Japan.
How fast these networks are for their own customers
Ookla's median speeds for people on each network's own plans, H1 2026 unless marked.
KDDI (au)- Download
- 67.85 Mbps
- Time on 5G
- 48.8%
SoftBank- Download
- 73.78 Mbps
- 5G download
- 153.55 Mbps
- Time on 5G
- 41.4%
- Latency
- 45 ms
| Network | Download | 5G download | Time on 5G | Latency |
|---|---|---|---|---|
| KDDI (au) | 67.85 Mbps | Not published | 48.8% | Not published |
| SoftBank | 73.78 Mbps | 153.55 Mbps | 41.4% | 45 ms |
Sources: Ookla Speedtest Connectivity Report H1 2026 via TelecomLead, 17 Sept 2026.
