Best Japan eSIM (Oct 2026): 535 Plans from $1.49

Cheapest matching plan

eSIMCard

3 GB · valid 7 days

$2.97

$0.99 per GB

Get this eSIM

Swipe the table sideways to see prices and provider links →

Data plans

Fixed-data plans matching your trip. Select Data, Price or Per GB to sort all matching plans.

Provider	Data	Valid	Price	Per GB	Network	Buy
eSIMCard	3 GB	7 days	$2.97	$0.99/GB	Not supplied 4G	View deal
Yatelo	3 GB	30 days	$3.06	$1.02/GB	Not supplied	View deal
eSIMCard	3 GB	10 days	$3.19	$1.06/GB	Not supplied 4G	View deal
eSIMCard	3 GB	15 days	$3.28	$1.09/GB	Not supplied 4G	View deal
BNESIM	3 GB	30 days	$3.36	$1.12/GB	Not supplied	View deal
eSIMCard	3 GB	30 days	$3.39	$1.13/GB	Not supplied 4G	View deal
eSIM2Fly	3 GB	15 days	$3.50	$1.17/GB	Not supplied	View deal
eSIM2Fly	3 GB	30 days	$3.60	$1.20/GB	Not supplied	View deal
eSIMCard	5 GB	7 days	$3.70	$0.74/GB	Not supplied 4G	View deal
eSIMCard	5 GB	10 days	$3.81	$0.76/GB	Not supplied 4G	View deal
eSIMCard	5 GB	15 days	$4.21	$0.84/GB	Not supplied 4G	View deal
Yatelo	5 GB	30 days	$4.46	$0.89/GB	Not supplied	View deal
GoMoWorld	3 GB	7 days	$4.48	$1.49/GB	Not supplied	View deal
eSimGlobe	3 GB	15 days	$4.50	$1.50/GB	Not supplied	View deal
Airhub	4 GB	30 days	$4.50	$1.13/GB	Not supplied	View deal
eSIMCard	5 GB	30 days	$4.52	$0.90/GB	Not supplied 4G	View deal
eSIM2Fly	5 GB	30 days	$4.80	$0.96/GB	Not supplied	View deal
eSimGlobe	3 GB	30 days	$4.90	$1.63/GB	Not supplied	View deal
eSIM2Fly	3 GB	15 days	$5.00	$1.67/GB	Not supplied	View deal
BNESIM	5 GB	30 days	$5.04	$1.01/GB	Not supplied	View deal

Prices updated 21 hours ago. Converted to USD; you pay in the provider's currency.

Swipe the table sideways to see prices and provider links →

Unlimited data plans

Unlimited plans matching your trip. Select Price or Per day to sort all matching plans. Check the provider’s fair-use policy before buying.

Provider	Data	Valid	Price	Per day	Network	Buy
eSimGlobe	Unlimited	7 days	$12.73	$1.82/day	Not supplied	View deal
eSimGlobe	Unlimited	10 days	$18.19	$1.82/day	Not supplied	View deal
Sim Local	Unlimited	7 days	$19.00	$2.71/day	AU 4G / 5G	View deal
eTravelSim	Unlimited	7 days	$19.99	$2.86/day	Not supplied	View deal
eSIMCard	Unlimited	7 days	$19.99	$2.86/day	Not supplied 5G	View deal
eSIMCard	Unlimited	7 days	$20.59	$2.94/day	Not supplied 5G	View deal
Eskimo	Unlimited	7 days	$22.00	$3.14/day	Not supplied	View deal
eSIMatic	Unlimited	7 days	$22.99	$3.28/day	Not supplied	View deal
Yesim	Unlimited	7 days	$24.50	$3.50/day	Not supplied	View deal
Ubigi	Unlimited	8 days	$25.00	$3.13/day	Not supplied	View deal
eSimGlobe	Unlimited	14 days	$25.46	$1.82/day	Not supplied	View deal
SimAbove	Unlimited	7 days	$25.82	$3.69/day	Not supplied	View deal
Yesim	Unlimited	8 days	$25.94	$3.24/day	Not supplied	View deal
Sim Local	Unlimited	10 days	$26.00	$2.60/day	AU 4G / 5G	View deal
aloSIM	Unlimited	7 days	$27.00	$3.86/day	Not supplied	View deal
eSIMCard	Unlimited	10 days	$27.09	$2.71/day	Not supplied 5G	View deal
Yesim	Unlimited	9 days	$27.38	$3.04/day	Not supplied	View deal
eSIMCard	Unlimited	10 days	$27.69	$2.77/day	Not supplied 5G	View deal
Holafly	Unlimited	7 days	$28.62	$4.09/day	Not supplied 5G	View deal
Yesim	Unlimited	10 days	$28.81	$2.88/day	Not supplied	View deal

Prices updated 21 hours ago. Converted to USD; you pay in the provider's currency.

The short answer

Across all plans for this destination, ignoring your filters.

As of 19 October 2026, the cheapest listed travel eSIM for Japan is Airhub at $1.49 for 1 GB valid 7 days, out of 535 plans we compare. Among listed unlimited plans, Airhub is cheapest at $3.30 for 1 day ($3.30 per day).

By the numbers

Key price facts for this destination.

Across 284 plans with a fixed amount of data for Japan, the price per GB goes from $0.03 to $17.41, so the most expensive costs 544.0 times as much as the cheapest. The typical (median) price is $1.53. Checked 19 October 2026.

Common questions (all plans, ignoring your filters)

What is the cheapest eSIM for Japan?

The cheapest listed travel eSIM for Japan is Airhub at $1.49 for 1 GB over 7 days. Prices were last checked on 19 October 2026.

Which Japan eSIM has the lowest cost per GB?

Airhub has the lowest listed cost per gigabyte for Japan at $0.03 per GB (750 GB for $23.99 over 10 days).

Is there an unlimited data eSIM for Japan?

Yes. The cheapest listed unlimited-data eSIM for Japan is Airhub at $3.30 for 1 day, which works out at $3.30 per day.

How many eSIM providers cover Japan?

This page compares 535 plans from 29 providers for Japan: Airhub, Yatelo, eSIMCard, eSIM2Fly, Instabridge, BNESIM, eSimGlobe, GigSky, SimCorner, Yesim, Ubigi, aloSIM, Roamless, eSIMatic, Airalo, Sim Local, Holafly, GoMoWorld, Kolet, eTravelSim, Eskimo, SimAbove, Breeze, TravSim, Quibity, GIGAGO, Orange Travel, Voye Global, Simify.

Is eSIM available in Japan?

Yes. 535 travel eSIM plans from 29 providers are sold for Japan, starting at $1.49. You need a phone that supports eSIM and is not locked to your carrier; install the plan before you travel and turn on data roaming for it when you arrive. Prices checked 19 Oct 2026.

Can I get an eSIM with calls or a phone number for Japan?

1 of the 535 Japan plans we track includes calls or SMS, from Airhub; the cheapest is 20 GB - 30 days with calls from Airhub at $32.00. Most travel eSIMs are data-only and come without a local number, so check the plan before you buy. You can also call over WhatsApp, FaceTime or Wi-Fi calling, or keep your own SIM on for calls at your carrier's roaming rates.

Can I use a Japan eSIM as a mobile hotspot?

298 of the 535 Japan plans we track allow hotspot (sharing data with a laptop or another phone), according to the provider; 1 does not; 236 do not say. If you need to tether, choose a plan that states hotspot is allowed and check whether it has a separate hotspot limit.

Compare Japan eSIMs by trip length

These examples find the lowest listed total price for a fixed data allowance and minimum validity. They are comparison starting points, not estimates of how much data you will use. Prices are in USD.

7 days with at least 3 GB

$2.97 from eSIMCard. Includes 3 GB, valid 7 days.

Plan snapshot: 19 Oct 2026.

Compare matching plans

14 days with at least 5 GB

$4.21 from eSIMCard. Includes 5 GB, valid 15 days.

Plan snapshot: 19 Oct 2026.

Compare matching plans

30 days with at least 10 GB

$6.72 from BNESIM. Includes 10 GB, valid 30 days.

Plan snapshot: 19 Oct 2026.

Compare matching plans

Network information for Japan: 22 of 535 listed plans name a local network in our saved data. Missing network information does not mean there is no coverage. Confirm the network and hotspot terms on the exact provider plan before buying.

Before buying an eSIM for Japan

Check that your exact phone model supports eSIM and accepts another carrier.
Check when validity starts: installing a profile and starting its plan can be different events.
Confirm the local network, hotspot policy, and any full-speed allowance with the provider. A low price does not measure signal quality or support.
Confirm whether voice calls and SMS are included. A data allowance alone does not establish this.

Regional alternatives that list Japan

At least one plan in these catalogues lists this destination. Compare total cost for your route and check every stop against the individual plan’s coverage.

Choosing an eSIM for Japan

Choose a Japan eSIM by the length of your stay, the data you need and the exact plan's local network. A low cost per GB is a price calculation, not a test of speed in Tokyo, Osaka or rural Japan.

Match the network to the exact plan

As of October 2026, Airhub's Japan 750 GB / 10-day plan specification names KDDI, includes hotspot use and says validity starts at the first network connection in Japan. These terms belong to that specific offer; do not assume every Airhub plan uses the same network or activation rule. This is a provider-policy check, not our own speed test.

Plan for arrival and travelling together

The Japan National Tourism Organization lists eSIM and pocket Wi-Fi among the connectivity options for short-term visitors. For a group, compare separate eSIMs with a shared connection, including the need to stay near the hotspot device. Before departure, check when your plan starts and save the provider's setup instructions.

For a laptop, verify the plan's tethering allowance. If an active connection is slow despite a strong signal, follow our speed troubleshooting steps before purchasing another plan.

Editorial sources checked 9 October 2026. Provider terms can change; check the exact offer before purchase.

What the terms mean

Plain explanations of the words used on this page.

eSIM: An eSIM is a digital SIM profile installed on a compatible device. A travel plan can provide mobile data abroad; keeping your usual number active depends on your device, home SIM and carrier settings. Calls and SMS may cost extra.
Throttled unlimited: A plan whose data never runs out, but which slows down after you use a set amount at full speed. That is not the same as unlimited full-speed data.
Price per gigabyte: The plan price divided by the number of GB it includes. It lets you compare fixed-data plans of different sizes. Unlimited plans do not have one.
Price per day: The plan price divided by the number of days the plan lasts. It is how unlimited plans are compared, since they have no price per GB.
ID check (KYC): Some providers ask you to prove who you are, usually with a photo of your passport, before the plan works.
Top-up: Adding more data to an eSIM you already installed, instead of buying a new one.

How these prices were collected

This page compares 535 plans from 29 providers for Japan. Prices are collected automatically from each provider and were last checked on 19 October 2026. Prices are shown in USD so you can compare them; you pay in the provider’s own currency. Links to providers are affiliate links.

For the rules behind these figures, read how we compare plans. Our 10 GB price research compares a fixed allowance in a dated snapshot; its findings are not a guarantee of today's checkout prices.

Compare providers for Japan

Head-to-head comparisons price two providers in every destination both sell. Their cheapest plans in Japan:

Airalo vs Ubigi — Airalo from $4.00, Ubigi from $3.50
Airalo vs Holafly — Airalo from $4.00, Holafly from $4.25
Holafly vs Ubigi — Holafly from $4.25, Ubigi from $3.50
Airalo vs Roamless — Airalo from $4.00, Roamless from $3.95
Airalo vs Orange Travel — Airalo from $4.00, Orange Travel from $7.85
Airalo vs GigSky — Airalo from $4.00, GigSky from $2.99
Airalo vs aloSIM — Airalo from $4.00, aloSIM from $3.50
Airalo vs Simify — Airalo from $4.00, Simify from $21.00

All provider comparisons →

Explore your options for Japan

Providers with listed plans

Check each provider’s wider catalogue and published features before choosing a plan.

Travelling to more than one country?

Compare regional and worldwide eSIM plans with separate destination plans. Check the country list of each plan; a region name does not guarantee coverage for your itinerary.

Understand the comparison

Read how we rank eSIM prices and compare published unlimited-data speed limits.

Not sure how much to buy? Estimate how much eSIM data you need, then check your phone with the travel eSIM setup checklist before you pay. More in our travel eSIM guides.