Compare travel eSIM plans for your trip

Your trip: 10 days

Providers: 2 of 18

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

Sort

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

10 plans fit 10 days in Japan

Japan guide and all plans

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

Saily
Japan 10 GB, 30 days
Compare Saily Japan 10 GB, 30 days
Data
10 GB
Valid for
30 days
Covers your 10 days
Price
$17.99
$1.80/day over your 10 days · $1.80/GB
Visit Saily(opens in a new tab)Compare Saily Japan 10 GB, 30 days
- Hotspot:Yes
- Calls and SMS:Not documented
- 5G:Not documented
- Network:KDDI, SoftBank + others
Visit Saily(opens in a new tab)
Prices checked 22 Oct 2026Source: saily.com (opens in a new tab)
Plan details
Top-ups
Available
Coverage
Single country
Saily
Japan 20 GB, 30 days
Compare Saily Japan 20 GB, 30 days
Data
20 GB
Valid for
30 days
Covers your 10 days
Price
$24.99
$2.50/day over your 10 days · $1.25/GB
Visit Saily(opens in a new tab)Compare Saily Japan 20 GB, 30 days
- Hotspot:Yes
- Calls and SMS:Not documented
- 5G:Not documented
- Network:KDDI, SoftBank + others
Visit Saily(opens in a new tab)
Prices checked 22 Oct 2026Source: saily.com (opens in a new tab)
Plan details
Top-ups
Available
Coverage
Single country
Airalo
Japan unlimited, 10 days
Compare Airalo Japan unlimited, 10 days
Data
Unlimited
Valid for
10 days
Covers your 10 days
Price
$34.50
$3.45/day over your 10 days
Visit Airalo(opens in a new tab)Compare Airalo Japan unlimited, 10 days
- Hotspot:Not documented
- Calls and SMS:Not documented
- 5G:Not documented
- Network:SoftBank + others
- Unlimited: the provider doesn't document any fair-use speed limit.
Visit Airalo(opens in a new tab)
Prices checked 15 Oct 2026Source: airalo.com (opens in a new tab)
Plan details
Top-ups
Not documented
Coverage
Single country
Network note
Airalo lists SoftBank as primary plus one other network it does not name.
Saily
Japan unlimited, 10 days
Compare Saily Japan unlimited, 10 days
Data
Unlimited
Valid for
10 days
Covers your 10 days
Price
$34.99
$3.50/day over your 10 days
Visit Saily(opens in a new tab)Compare Saily Japan unlimited, 10 days
- Hotspot:Yes
- Calls and SMS:Not documented
- 5G:Not documented
- Network:KDDI, SoftBank + others
- Saily says you get 5 GB of high-speed data each day; after that, speed drops to about 1 Mbps until the daily reset at midnight local time.
Visit Saily(opens in a new tab)
Prices checked 22 Oct 2026Source: saily.com (opens in a new tab)
Plan details
Top-ups
Available
Coverage
Single country
Airalo
Japan unlimited, 15 days
Compare Airalo Japan unlimited, 15 days
Data
Unlimited
Valid for
15 days
Covers your 10 days
Price
$48.00
$4.80/day over your 10 days
Visit Airalo(opens in a new tab)Compare Airalo Japan unlimited, 15 days
- Hotspot:Not documented
- Calls and SMS:Not documented
- 5G:Not documented
- Network:SoftBank + others
- Unlimited: the provider doesn't document any fair-use speed limit.
Visit Airalo(opens in a new tab)
Prices checked 15 Oct 2026Source: airalo.com (opens in a new tab)
Plan details
Top-ups
Not documented
Coverage
Single country
Network note
Airalo lists SoftBank as primary plus one other network it does not name.
Saily
Japan unlimited, 15 days
Compare Saily Japan unlimited, 15 days
Data
Unlimited
Valid for
15 days
Covers your 10 days
Price
$48.99
$4.90/day over your 10 days
Visit Saily(opens in a new tab)Compare Saily Japan unlimited, 15 days
- Hotspot:Yes
- Calls and SMS:Not documented
- 5G:Not documented
- Network:KDDI, SoftBank + others
- Saily says you get 5 GB of high-speed data each day; after that, speed drops to about 1 Mbps until the daily reset at midnight local time.
Visit Saily(opens in a new tab)
Prices checked 22 Oct 2026Source: saily.com (opens in a new tab)
Plan details
Top-ups
Available
Coverage
Single country
Saily
Japan unlimited, 20 days
Compare Saily Japan unlimited, 20 days
Data
Unlimited
Valid for
20 days
Covers your 10 days
Price
$59.99
$6.00/day over your 10 days
Visit Saily(opens in a new tab)Compare Saily Japan unlimited, 20 days
- Hotspot:Yes
- Calls and SMS:Not documented
- 5G:Not documented
- Network:KDDI, SoftBank + others
- Saily says you get 5 GB of high-speed data each day; after that, speed drops to about 1 Mbps until the daily reset at midnight local time.
Visit Saily(opens in a new tab)
Prices checked 22 Oct 2026Source: saily.com (opens in a new tab)
Plan details
Top-ups
Available
Coverage
Single country
Saily
Japan unlimited, 25 days
Compare Saily Japan unlimited, 25 days
Data
Unlimited
Valid for
25 days
Covers your 10 days
Price
$65.99
$6.60/day over your 10 days
Visit Saily(opens in a new tab)Compare Saily Japan unlimited, 25 days
- Hotspot:Yes
- Calls and SMS:Not documented
- 5G:Not documented
- Network:KDDI, SoftBank + others
- Saily says you get 5 GB of high-speed data each day; after that, speed drops to about 1 Mbps until the daily reset at midnight local time.
Visit Saily(opens in a new tab)
Prices checked 22 Oct 2026Source: saily.com (opens in a new tab)
Plan details
Top-ups
Available
Coverage
Single country

Show 2 more plans

Airalo
Japan unlimited, 30 days
Compare Airalo Japan unlimited, 30 days
Data
Unlimited
Valid for
30 days
Covers your 10 days
Price
$69.00
$6.90/day over your 10 days
Visit Airalo(opens in a new tab)Compare Airalo Japan unlimited, 30 days
- Hotspot:Not documented
- Calls and SMS:Not documented
- 5G:Not documented
- Network:SoftBank + others
- Unlimited: the provider doesn't document any fair-use speed limit.
Visit Airalo(opens in a new tab)
Prices checked 15 Oct 2026Source: airalo.com (opens in a new tab)
Plan details
Top-ups
Not documented
Coverage
Single country
Network note
Airalo lists SoftBank as primary plus one other network it does not name.
Saily
Japan unlimited, 30 days
Compare Saily Japan unlimited, 30 days
Data
Unlimited
Valid for
30 days
Covers your 10 days
Price
$71.99
$7.20/day over your 10 days
Visit Saily(opens in a new tab)Compare Saily Japan unlimited, 30 days
- Hotspot:Yes
- Calls and SMS:Not documented
- 5G:Not documented
- Network:KDDI, SoftBank + others
- Saily says you get 5 GB of high-speed data each day; after that, speed drops to about 1 Mbps until the daily reset at midnight local time.
Visit Saily(opens in a new tab)
Prices checked 22 Oct 2026Source: saily.com (opens in a new tab)
Plan details
Top-ups
Available
Coverage
Single country

Close, but not a full match (6)

Saily
Japan 3 GB, 30 days
Compare Saily Japan 3 GB, 30 days
Data
3 GB
Valid for
30 days
Covers your 10 days
Price
$7.99
$0.80/day over your 10 days · $2.66/GB
Visit Saily(opens in a new tab)Compare Saily Japan 3 GB, 30 days
- Hotspot:Yes
- Calls and SMS:Not documented
- 5G:Not documented
- Network:KDDI, SoftBank + others
- Doesn't meet: 3 GB — you need about 10 GB
Visit Saily(opens in a new tab)
Prices checked 22 Oct 2026Source: saily.com (opens in a new tab)
Plan details
Top-ups
Available
Coverage
Single country
Saily
Japan 5 GB, 30 days
Compare Saily Japan 5 GB, 30 days
Data
5 GB
Valid for
30 days
Covers your 10 days
Price
$10.99
$1.10/day over your 10 days · $2.20/GB
Visit Saily(opens in a new tab)Compare Saily Japan 5 GB, 30 days
- Hotspot:Yes
- Calls and SMS:Not documented
- 5G:Not documented
- Network:KDDI, SoftBank + others
- Doesn't meet: 5 GB — you need about 10 GB
Visit Saily(opens in a new tab)
Prices checked 22 Oct 2026Source: saily.com (opens in a new tab)
Plan details
Top-ups
Available
Coverage
Single country
Airalo
Japan unlimited, 3 days
Compare Airalo Japan unlimited, 3 days
Data
Unlimited
Valid for
3 days
7 days short
Price
$11.50
$1.15/day over your 10 days
Visit Airalo(opens in a new tab)Compare Airalo Japan unlimited, 3 days
- Hotspot:Not documented
- Calls and SMS:Not documented
- 5G:Not documented
- Network:SoftBank + others
- Unlimited: the provider doesn't document any fair-use speed limit.
- Doesn't meet: Valid 3 days — you need 10
Visit Airalo(opens in a new tab)
Prices checked 15 Oct 2026Source: airalo.com (opens in a new tab)
Plan details
Top-ups
Not documented
Coverage
Single country
Network note
Airalo lists SoftBank as primary plus one other network it does not name.
Airalo
Japan unlimited, 5 days
Compare Airalo Japan unlimited, 5 days
Data
Unlimited
Valid for
5 days
5 days short
Price
$17.00
$1.70/day over your 10 days
Visit Airalo(opens in a new tab)Compare Airalo Japan unlimited, 5 days
- Hotspot:Not documented
- Calls and SMS:Not documented
- 5G:Not documented
- Network:SoftBank + others
- Unlimited: the provider doesn't document any fair-use speed limit.
- Doesn't meet: Valid 5 days — you need 10
Visit Airalo(opens in a new tab)
Prices checked 15 Oct 2026Source: airalo.com (opens in a new tab)
Plan details
Top-ups
Not documented
Coverage
Single country
Network note
Airalo lists SoftBank as primary plus one other network it does not name.
Saily
Japan unlimited, 5 days
Compare Saily Japan unlimited, 5 days
Data
Unlimited
Valid for
5 days
5 days short
Price
$18.99
$1.90/day over your 10 days
Visit Saily(opens in a new tab)Compare Saily Japan unlimited, 5 days
- Hotspot:Yes
- Calls and SMS:Not documented
- 5G:Not documented
- Network:KDDI, SoftBank + others
- Saily says you get 5 GB of high-speed data each day; after that, speed drops to about 1 Mbps until the daily reset at midnight local time.
- Doesn't meet: Valid 5 days — you need 10
Visit Saily(opens in a new tab)
Prices checked 22 Oct 2026Source: saily.com (opens in a new tab)
Plan details
Top-ups
Available
Coverage
Single country
Airalo
Japan unlimited, 7 days
Compare Airalo Japan unlimited, 7 days
Data
Unlimited
Valid for
7 days
3 days short
Price
$26.50
$2.65/day over your 10 days
Visit Airalo(opens in a new tab)Compare Airalo Japan unlimited, 7 days
- Hotspot:Not documented
- Calls and SMS:Not documented
- 5G:Not documented
- Network:SoftBank + others
- Unlimited: the provider doesn't document any fair-use speed limit.
- Doesn't meet: Valid 7 days — you need 10
Visit Airalo(opens in a new tab)
Prices checked 15 Oct 2026Source: airalo.com (opens in a new tab)
Plan details
Top-ups
Not documented
Coverage
Single country
Network note
Airalo lists SoftBank as primary plus one other network it does not name.

Compare plans for your trip

Your trip: 10 days

10 plans fit 10 days in Japan

Japan 10 GB, 30 days

Japan 20 GB, 30 days

Japan unlimited, 10 days

Japan unlimited, 10 days

Japan unlimited, 15 days

Japan unlimited, 15 days

Japan unlimited, 20 days

Japan unlimited, 25 days

Japan unlimited, 30 days

Japan unlimited, 30 days

Japan 3 GB, 30 days

Japan 5 GB, 30 days

Japan unlimited, 3 days

Japan unlimited, 5 days

Japan unlimited, 5 days

Japan unlimited, 7 days

Your trip: 10 days

10 plans fit 10 days in Japan

Japan 10 GB, 30 days

Japan 20 GB, 30 days

Japan unlimited, 10 days

Japan unlimited, 10 days

Japan unlimited, 15 days

Japan unlimited, 15 days

Japan unlimited, 20 days

Japan unlimited, 25 days

Japan unlimited, 30 days

Japan unlimited, 30 days

Japan 3 GB, 30 days

Japan 5 GB, 30 days

Japan unlimited, 3 days

Japan unlimited, 5 days

Japan unlimited, 5 days

Japan unlimited, 7 days