What is the cheapest eSIM for Japan?

Plans start at $0.50 and the median price is $1.20/GB. For a 10-day trip, the cheapest works out to about $0.05 per travel day. Prices re-checked 1 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. 279 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?

1169 of 1848 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.

Japan10 daysNormal · ≈500 MB/day Plan prices checked 1 min ago

Find your eSIM for Japan

Compare data, coverage and total prices. Choose a plan that fits your trip.

1,219 plans · 50 providers

How we rank

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Lowest total price first. Data allowances differ.

AeroSims

50GB

Data

30 days

Validity

Instant QR

$34.90

$3.49/trip day

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1,219 plans · 50 providers