Yesim
Unlimited
Data
1 days
Validity
$3.80
per-day —
JapanAny lengthNormal · ≈500 MB/day Plan prices checked 19 min agoFind your eSIM for Japan
Compare data, coverage and total prices. Choose a plan that fits your trip.
Showing all plan lengths — tell us your trip length and we'll rank by what your days actually cost.
40 plans · 1 providers
How we rankLowest total price first. Data allowances differ.
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Yesim
1GB
Data
30 days
Validity
$4.02
$4.02/GB
Yesim
Unlimited
Data
2 days
Validity
$7.61
per-day —
Yesim
5GB
Data
30 days
Validity
$9.57
$1.91/GB
Yesim
Unlimited
Data
3 days
Validity
$11.41
per-day —
Yesim
Unlimited
Data
4 days
Validity
$15.22
per-day —
Yesim
10GB
Data
30 days
Validity
$17.39
$1.74/GB
Yesim
Unlimited
Data
5 days
Validity
$19.02
per-day —
Yesim
Unlimited
Data
6 days
Validity
$22.83
per-day —
Yesim
Unlimited
Data
7 days
Validity
$26.63
per-day —
Yesim
20GB
Data
30 days
Validity
$26.96
$1.35/GB
Yesim
Unlimited
Data
8 days
Validity
$28.20
per-day —
Yesim
Unlimited
Data
9 days
Validity
$29.76
per-day —
Yesim
Unlimited
Data
10 days
Validity
$31.32
per-day —
Yesim
Unlimited
Data
11 days
Validity
$32.88
per-day —
Yesim
Unlimited
Data
12 days
Validity
$34.45
per-day —
Yesim
30GB
Data
30 days
Validity
$35.87
$1.20/GB
Yesim
Unlimited
Data
13 days
Validity
$36.01
per-day —
Yesim
Unlimited
Data
14 days
Validity
$37.57
per-day —
Yesim
Unlimited
Data
15 days
Validity
$39.13
per-day —
Yesim
Unlimited
Data
16 days
Validity
$40.51
per-day —
Yesim
Unlimited
Data
17 days
Validity
$41.88
per-day —
Yesim
10GB
Data
90 days
Validity
$42.39
$4.24/GB
Yesim
20GB
Data
90 days
Validity
$42.39
$2.12/GB
Good to know in Japan
Install the eSIM before leaving airport Wi-Fi and keep data roaming enabled for the travel line. Japan's dense rail network includes tunnels and underground sections, so a brief hand-off or signal drop does not necessarily mean the plan failed.
Good questions about Japan eSIMs
What is the cheapest eSIM for Japan?
Plans start at $0.50 and the median price is $1.19/GB. For a 15-day trip, the cheapest works out to about $0.03 per travel day. Prices re-checked 19 min ago.
When should I install an eSIM for Japan?
Install on reliable Wi-Fi within the provider's documented window. Some plans start validity at installation and others at first connection, so follow the selected plan's email rather than assuming.
Are unlimited eSIM plans available for Japan?
Yes. 276 current plans are listed as unlimited. Read each network note for a daily high-speed allowance or throttle rule; “unlimited” is not automatically full speed all day.
Can I use hotspot with an eSIM for Japan?
908 of 1554 plans allow hotspot/tethering — filter by “Hotspot / tethering” above. Plans that block it carry a “No hotspot” badge, and where a provider hasn't told us, we show “—” rather than guess.