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Prices stay in US dollars unless you pick another currency. Some long legal pages are available in English only.

Prices are listed in US dollars. Other currencies are converted at the ECB rate of 2026-10-22 and marked ≈.

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Best eSIM Provider

We compare travel eSIM plans using prices and terms checked on the providers' own pages, with the source and check date shown for every plan. We may earn a commission when you buy through our links; it never changes the order of results.

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Prices are in US dollars as shown on providers' websites on the check date and may have changed. Always confirm the price and terms on the provider's site before buying.

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How long is your trip?

Japan
Days in Japan

How much data will you use?

Light1 GBMaps, messages and occasional browsingEveryday10 GBBrowsing, about an hour of social media and some musicHeavy50 GBVideo, video calls and an hour of laptop hotspot a day

UnlimitedI know how many GBAny amount

GB for the whole trip

1 GB3 GB5 GB10 GB20 GB50 GBCustom

The amount is for the whole trip, not per day. Work it out in the data calculator — your trip comes back with the result.

More preferencesCalls, hotspot, 5G, budget

The plan must include

Calls and SMSHotspot / tethering5G access

Plans that don't document a must-have are shown separately, with the reason.

Maximum price per plan (USD)

Applies to each plan. On a multi-country trip, buying one plan per country can add up to more.

Your trip: 10 days

Japan, 10 days
10 GB— remove
Voye plans— remove

Providers: 1 of 17

Show plans only from the providers you pick. This doesn't change the order.

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Airalo (select to add)
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GoMoWorld (select to add)
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Voye (selected, select to remove)
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Sort plans that fit

We may earn a commission if you buy through provider links. It doesn't change the order of plans. Affiliate disclosure

3 plans meet every requirement for your 10 days.

3 plans fit 10 days in Japan

Japan guide and all plans

Ordered by best match: lowest total price, then most documented terms.

Voye
Japan 15 GB, 30 days
Compare Voye Japan 15 GB, 30 days
Data
15 GB
Valid for
30 days
Covers your 10 days
Price
$16.00
$1.60/day over your 10 days · $1.07/GB
Visit Voye(opens in a new tab)Compare Voye Japan 15 GB, 30 days
- Hotspot:Yes
- Calls and SMS:No
- 5G:Not documented
- Network:NTT Docomo, SoftBank, KDDI + others
Visit Voye(opens in a new tab)
Prices checked 24 Oct 2026Source: voyeglobal.com (opens in a new tab)
Plan details
Top-ups
Available
Coverage
Single country
Voye
Japan 25 GB, 30 days
Compare Voye Japan 25 GB, 30 days
Data
25 GB
Valid for
30 days
Covers your 10 days
Price
$27.00
$2.70/day over your 10 days · $1.08/GB
Visit Voye(opens in a new tab)Compare Voye Japan 25 GB, 30 days
- Hotspot:Yes
- Calls and SMS:No
- 5G:Not documented
- Network:NTT Docomo, SoftBank, KDDI + others
Visit Voye(opens in a new tab)
Prices checked 24 Oct 2026Source: voyeglobal.com (opens in a new tab)
Plan details
Top-ups
Available
Coverage
Single country
Voye
Japan 50 GB, 30 days
Compare Voye Japan 50 GB, 30 days
Data
50 GB
Valid for
30 days
Covers your 10 days
Price
$39.00
$3.90/day over your 10 days · $0.78/GB
Visit Voye(opens in a new tab)Compare Voye Japan 50 GB, 30 days
- Hotspot:Yes
- Calls and SMS:No
- 5G:Not documented
- Network:NTT Docomo, SoftBank, KDDI + others
Visit Voye(opens in a new tab)
Prices checked 24 Oct 2026Source: voyeglobal.com (opens in a new tab)
Plan details
Top-ups
Available
Coverage
Single country

Close, but not a full match (2)

Voye
Japan 8 GB, 15 days
Compare Voye Japan 8 GB, 15 days
Data
8 GB
Valid for
15 days
Covers your 10 days
Price
$12.00
$1.20/day over your 10 days · $1.50/GB
Visit Voye(opens in a new tab)Compare Voye Japan 8 GB, 15 days
- Hotspot:Yes
- Calls and SMS:No
- 5G:Not documented
- Network:NTT Docomo, SoftBank, KDDI + others
- Doesn't meet: 8 GB — you need about 10 GB
Visit Voye(opens in a new tab)
Prices checked 24 Oct 2026Source: voyeglobal.com (opens in a new tab)
Plan details
Top-ups
Available
Coverage
Single country
Voye
Japan 5 GB, 7 days
Compare Voye Japan 5 GB, 7 days
Data
5 GB
Valid for
7 days
3 days short
Price
$8.00
$0.80/day over your 10 days · $1.60/GB
Visit Voye(opens in a new tab)Compare Voye Japan 5 GB, 7 days
- Hotspot:Yes
- Calls and SMS:No
- 5G:Not documented
- Network:NTT Docomo, SoftBank, KDDI + others
- Doesn't meet: Valid 7 days — you need 10
- Doesn't meet: 5 GB — you need about 10 GB
Visit Voye(opens in a new tab)
Prices checked 24 Oct 2026Source: voyeglobal.com (opens in a new tab)
Plan details
Top-ups
Available
Coverage
Single country