Japan eSIM Plans · At least 3 GB · 21 days or more

See the cheapest plans
5849 plans found · Showing 1587

How much eSIM data do I need?

Japan

How will you use mobile data?

Around 10 GB for your trip

At least 10 GB · 7 days

A starting estimate for one person with Wi-Fi available. Video quality, backups and sharing can use much more.

Find matching plans

We set minimum data and validity, and hide daily-capped plans to compare a total trip allowance. You can adjust the filters afterwards.

These are minimum filters, not an exact package size. Daily allowances stay daily; check each plan’s limits and activation terms.

Data 3 GB – Any
Validity 21 days – Any

Providers

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Skyalo
Japan & South Korea 3GB 30Days
Updated 2026-11-11
3 GB
30 days
$9.72
$3.24/GB
View plan
Stellar
Japan 20GB 30Days (IIJ) + Free Stellar VPN
Updated 2026-11-11
20 GB
30 days
$9.76
(8,72 EUR) $0.49/GB
View plan
Stellar
Japan 20GB 30Days + Free Stellar VPN
Updated 2026-11-11
20 GB
30 days
$9.76
(8,72 EUR) $0.49/GB
View plan
Stellar
Japan 20GB 30Days (nonhkip) + Free Stellar VPN
Updated 2026-11-11
20 GB
30 days
$9.76
(8,72 EUR) $0.49/GB
View plan
AloOui
Japan eSIM 3GB 30 Days
Updated 2026-11-11
3 GB
30 days
$9.77
$3.26/GB
View plan
Yesim
Japan
Updated 2026-11-11
5 GB
30 days
$9.85
(8,80 EUR) $1.97/GB
View plan
ConnectMeGuru
China mainland & Japan & South Korea 8GB 30Days
Updated 2026-10-31
8 GB
30 days
$9.87
$1.23/GB
View plan
eSIMPal
Japan - 3GB 30 Days
Updated 2026-11-11
3 GB
30 days
$9.90
$3.30/GB
View plan
Stellar
Asia (12 areas) 5GB 30Days + Free Stellar VPN
Updated 2026-11-11
5 GB
30 days
$9.91
(8,85 EUR) $1.98/GB
View plan
PikaSim
Asia (14 areas) 3GB 30Days
Updated 2026-11-11
3 GB
30 days
$9.96
$3.32/GB
View plan
AeriSIM
Japan & South Korea eSIM - 30 Days / Total 10GB
Updated 2026-11-11
10 GB
30 days
$9.96
$1.00/GB
View plan
Stellar
Asia (20 areas) 5GB 30Days + Free Stellar VPN
Updated 2026-11-11
5 GB
30 days
$9.98
(8,91 EUR) $2.00/GB
View plan
Stellar
Asia-20 5GB 30 Days + Free Stellar VPN
Updated 2026-11-11
5 GB
30 days
$9.98
(8,91 EUR) $2.00/GB
View plan
BuyUKeSIM
Japan 5GB 30Days
Updated 2026-11-11
5 GB
30 days
$9.99
$2.00/GB
View plan
Skyalo
Japan 5GB 30Days (nonhkip)
Updated 2026-11-11
5 GB
30 days
$9.99
$2.00/GB
View plan
CloudOn
Japan 5 GB - 30 days
Updated 2026-11-11
5 GB
30 days
$9.99
$2.00/GB
View plan
Earth Esim
5GB/30 Days Japan 5G eSIM
Updated 2026-11-11
5 GB
30 days
$10.00
$2.00/GB
View plan
Roamix
Asia (14 areas) 5GB 30Days
Updated 2026-11-09
5 GB
30 days
$10.05
$2.01/GB
View plan
MyTravel eSIM
Asia (12 areas) 3GB 30Days
Updated 2026-11-11
3 GB
30 days
$10.09
(9,01 EUR) $3.36/GB
View plan
Stellar
China mainland & Japan & South Korea 9GB 30Days + Free Stellar VPN
Updated 2026-11-11
9 GB
30 days
$10.10
(9,02 EUR) $1.12/GB
View plan
PikaSim
Japan 5GB 30Days (IIJ)
Updated 2026-11-11
5 GB
30 days
$10.10
$2.02/GB
View plan
ConnectMeGuru
Asia (12 areas) 5GB 30Days
Updated 2026-10-31
5 GB
30 days
$10.10
$2.02/GB
View plan
AlpineSIM
AlpineSIM China mainland & Japan & South Korea - 5GB / 30 Days
Updated 2026-11-11
5 GB
30 days
$10.13
$2.03/GB
View plan
Tripuck
Global 3 GB / 365 Days
Updated 2026-10-29
3 GB
365 days
$10.17
$3.39/GB
View plan
Tripuck
Global 5 GB / 60 Days
Updated 2026-10-29
5 GB
60 days
$10.17
$2.03/GB
View plan
Tripuck
Global 5 GB / 365 Days
Updated 2026-10-29
5 GB
365 days
$10.18
$2.04/GB
View plan
MyTravel eSIM
Asia-20 3GB 30Days
Updated 2026-11-11
3 GB
30 days
$10.25
(9,15 EUR) $3.42/GB
View plan
ConnectMeGuru
China mainland & Japan & South Korea 9GB 30Days
Updated 2026-10-31
9 GB
30 days
$10.28
$1.14/GB
View plan
Stellar
China mainland & Japan & South Korea 10GB 30Days + Free Stellar VPN
Updated 2026-11-11
10 GB
30 days
$10.30
(9,20 EUR) $1.03/GB
View plan
ASIMGO
eSIM China Mainland & Japan & South Korea (Support Tiktok) - 30 Days / Total 10GB
Updated 2026-11-11
10 GB
30 days
$10.31
$1.03/GB
View plan
FlySimio
Asia (14 areas) 5GB 30Days
Updated 2026-11-11
5 GB
30 days
$10.40
$2.08/GB
View plan
ConnectMeGuru
China mainland & Japan & South Korea 10GB 30Days
Updated 2026-10-31
10 GB
30 days
$10.48
$1.05/GB
View plan
Tripuck
Global 5 GB / 365 Days
Updated 2026-10-29
5 GB
365 days
$10.48
$2.10/GB
View plan
Zwitchy
Asia · 3 GB · 30 days
Updated 2026-11-11
3 GB
30 days
$10.50
$3.50/GB
View plan
Zwitchy
Japan · 3 GB · 30 days
Updated 2026-11-11
3 GB
30 days
$10.50
$3.50/GB
View plan
MyTravel eSIM
Japan 10GB 30Days (IIJ)
Updated 2026-11-11
10 GB
30 days
$10.53
(9,40 EUR) $1.05/GB
View plan
MyTravel eSIM
Japan 10GB 30Days
Updated 2026-11-11
10 GB
30 days
$10.53
(9,40 EUR) $1.05/GB
View plan
Bloomy eSIM
China mainland & Japan & South Korea 5GB 30 Days
Updated 2026-11-10
5 GB
30 days
$10.56
$2.11/GB
View plan
AeriSIM
Japan eSIM - 25 Days / Total 20GB
Updated 2026-11-11
20 GB
25 days
$10.57
$0.53/GB
View plan
Billion Connect
Japan 5G eSIM [SoftBank] - 15GB - 30 Days
Updated 2026-11-05
15 GB
30 days
$10.60
$0.71/GB
View plan
Tripuck
Global 3 GB / 365 Days
Updated 2026-10-29
3 GB
365 days
$10.60
$3.53/GB
View plan
Tripuck
Multi-Region 15 GB / 30 Days
Updated 2026-10-29
15 GB
30 days
$10.61
$0.71/GB
View plan
MyTravel eSIM
China mainland & Japan & South Korea 5GB 30Days
Updated 2026-11-11
5 GB
30 days
$10.64
(9,50 EUR) $2.13/GB
View plan
AeriSIM
Japan Local IP eSIM - 30 Days / Total 15GB
Updated 2026-11-11
15 GB
30 days
$10.65
$0.71/GB
View plan
ConnectMeGuru
Asia (12 areas) 5GB 30Days
Updated 2026-10-31
5 GB
30 days
$10.71
$2.14/GB
View plan
Always Mobile
Japan 20GB 30Days
Updated 2026-11-06
20 GB
30 days
$10.75
$0.54/GB
View plan
PikaSim
Japan 3GB 30Days
Updated 2026-11-11
3 GB
30 days
$10.81
$3.60/GB
View plan
AeriSIM
Japan eSIM - 30 Days / Total 20GB
Updated 2026-11-11
20 GB
30 days
$10.88
$0.54/GB
View plan
AlpineSIM
AlpineSIM Asia (14 areas) - 10GB / 30 Days
Updated 2026-11-11
10 GB
30 days
$10.90
$1.09/GB
View plan
Tripuck
Asia 5 GB / 365 Days
Updated 2026-10-29
5 GB
365 days
$10.93
$2.19/GB
View plan

Showing 50 of 1587 plans

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Data and trip length

At least 1 GB · 3 days or moreAt least 1 GB · 7 days or moreAt least 1 GB · 14 days or moreAt least 1 GB · 21 days or moreAt least 1 GB · 30 days or moreAt least 1 GB · 60 days or moreAt least 1 GB · 90 days or moreAt least 1 GB · 180 days or moreAt least 3 GB · 3 days or moreAt least 3 GB · 7 days or moreAt least 3 GB · 14 days or moreAt least 3 GB · 21 days or moreAt least 3 GB · 30 days or moreAt least 3 GB · 60 days or moreAt least 3 GB · 90 days or moreAt least 3 GB · 180 days or moreAt least 5 GB · 3 days or moreAt least 5 GB · 7 days or moreAt least 5 GB · 14 days or moreAt least 5 GB · 21 days or moreAt least 5 GB · 30 days or moreAt least 5 GB · 60 days or moreAt least 5 GB · 90 days or moreAt least 5 GB · 180 days or moreAt least 10 GB · 3 days or moreAt least 10 GB · 7 days or moreAt least 10 GB · 14 days or moreAt least 10 GB · 21 days or moreAt least 10 GB · 30 days or moreAt least 10 GB · 60 days or moreAt least 10 GB · 90 days or moreAt least 10 GB · 180 days or moreAt least 20 GB · 3 days or moreAt least 20 GB · 7 days or moreAt least 20 GB · 14 days or moreAt least 20 GB · 21 days or moreAt least 20 GB · 30 days or moreAt least 20 GB · 60 days or moreAt least 20 GB · 90 days or moreAt least 20 GB · 180 days or moreAt least 30 GB · 3 days or moreAt least 30 GB · 7 days or moreAt least 30 GB · 14 days or moreAt least 30 GB · 21 days or moreAt least 30 GB · 30 days or moreAt least 30 GB · 60 days or moreAt least 30 GB · 90 days or moreAt least 30 GB · 180 days or moreAt least 40 GB · 3 days or moreAt least 40 GB · 7 days or moreAt least 40 GB · 14 days or moreAt least 40 GB · 21 days or moreAt least 40 GB · 30 days or moreAt least 40 GB · 60 days or moreAt least 40 GB · 90 days or moreAt least 40 GB · 180 days or moreAt least 50 GB · 3 days or moreAt least 50 GB · 7 days or moreAt least 50 GB · 14 days or moreAt least 50 GB · 21 days or moreAt least 50 GB · 30 days or moreAt least 50 GB · 60 days or moreAt least 50 GB · 90 days or moreAt least 50 GB · 180 days or more

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