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

Choose the providers you want to compare. No selection means all providers.

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ConnectMeGuru
Japan 18GB 30Days
Updated 2026-10-31
18 GB
30 days
$8.29
$0.46/GB
View plan
Stellar
Japan & South Korea 9GB 30Days + Free Stellar VPN
Updated 2026-11-11
9 GB
30 days
$8.40
(7,50 EUR) $0.93/GB
View plan
ConnectMeGuru
Japan 20GB 30Days
Updated 2026-10-31
20 GB
30 days
$8.54
$0.43/GB
View plan
ConnectMeGuru
Japan 20GB 30Days (IIJ)
Updated 2026-10-31
20 GB
30 days
$8.54
$0.43/GB
View plan
ConnectMeGuru
Japan 20GB 30Days (nonhkip)
Updated 2026-10-31
20 GB
30 days
$8.54
$0.43/GB
View plan
eSIM4Travel
Global 72 eSIM - 5 GB - 30 Days
Updated 2026-11-11
5 GB
30 days
$8.61
$1.72/GB
View plan
ConnectMeGuru
Japan & South Korea 9GB 30Days
Updated 2026-10-31
9 GB
30 days
$8.62
$0.96/GB
View plan
ASIMGO
eSIM Asia&Europe - 54 Countries - 25 Days / Total 10GB
Updated 2026-11-11
10 GB
25 days
$8.64
$0.86/GB
View plan
AeriSIM
Asia & Europe 52 Countries eSIM - 25 Days / Total 10GB
Updated 2026-11-11
10 GB
25 days
$8.64
$0.86/GB
View plan
Tripuck
Global 5 GB / 25 Days
Updated 2026-10-29
5 GB
25 days
$8.65
$1.73/GB
View plan
Always Mobile
Asia (12 areas) 3GB 30Days
Updated 2026-11-06
3 GB
30 days
$8.75
$2.92/GB
View plan
ASIMGO
eSIM Japan & South Korea - 30 Days / Total 10GB
Updated 2026-11-11
10 GB
30 days
$8.79
$0.88/GB
View plan
Stellar
China mainland & Japan & South Korea 6GB 30Days + Free Stellar VPN
Updated 2026-11-11
6 GB
30 days
$8.80
(7,86 EUR) $1.47/GB
View plan
Stellar
Japan 18GB 30Days + Free Stellar VPN
Updated 2026-11-11
18 GB
30 days
$8.85
(7,90 EUR) $0.49/GB
View plan
Skyalo
Japan 3GB 30Days (nonhkip)
Updated 2026-11-11
3 GB
30 days
$8.85
$2.95/GB
View plan
ASIMGO
eSIM Asia&Europe - 54 Countries - 30 Days / Total 10GB
Updated 2026-11-11
10 GB
30 days
$8.88
$0.89/GB
View plan
eSIMo
Japan 3GB
Updated 2026-11-10
3 GB
30 days
$8.90
$2.97/GB
View plan
SparkRoam
Asia (12) · 3 GB · 30 days
Updated 2026-11-11
3 GB
30 days
$8.95
$2.98/GB
View plan
TEXTR
TEXTR Japan - 10 GB / 30 days
Updated 2026-11-10
10 GB
30 days
$8.98
$0.90/GB
View plan
Wanderly
Japan 10GB 30Days
Updated 2026-11-11
10 GB
30 days
$8.99
$0.90/GB
View plan
Lumbus
Japan 10GB 30Days
Updated 2026-11-11
10 GB
30 days
$8.99
$0.90/GB
View plan
CloudOn
Japan 3 GB - 30 days
Updated 2026-11-11
3 GB
30 days
$8.99
$3.00/GB
View plan
CloudOn
Asia 5 GB - 30 days
Updated 2026-11-11
5 GB
30 days
$8.99
$1.80/GB
View plan
Always Mobile
Asia-20 3GB 30Days
Updated 2026-11-06
3 GB
30 days
$9.00
$3.00/GB
View plan
ConnectMeGuru
China mainland & Japan & South Korea 6GB 30Days
Updated 2026-10-31
6 GB
30 days
$9.01
$1.50/GB
View plan
AeriSIM
Japan & South Korea eSIM - 30 Days / Total 10GB
Updated 2026-11-11
10 GB
30 days
$9.05
$0.91/GB
View plan
AlpineSIM
AlpineSIM Asia (12 areas) - 3GB / 30 Days
Updated 2026-11-11
3 GB
30 days
$9.06
$3.02/GB
View plan
Tripuck
Japan 7 GB / 30 Days
Updated 2026-10-29
7 GB
30 days
$9.10
$1.30/GB
View plan
Tripuck
Asia 20 GB / 30 Days
Updated 2026-10-29
20 GB
30 days
$9.13
$0.46/GB
View plan
SparkRoam
Asia (20) · 3 GB · 30 days
Updated 2026-11-11
3 GB
30 days
$9.14
$3.05/GB
View plan
Stellar
Japan & South Korea 10GB 30days + Free Stellar VPN
Updated 2026-11-11
10 GB
30 days
$9.16
(8,18 EUR) $0.92/GB
View plan
Stellar
China mainland & Japan & South Korea 7GB 30Days + Free Stellar VPN
Updated 2026-11-11
7 GB
30 days
$9.24
(8,25 EUR) $1.32/GB
View plan
AlpineSIM
AlpineSIM Asia-20 - 3GB / 30 Days
Updated 2026-11-11
3 GB
30 days
$9.26
$3.09/GB
View plan
MyTravel eSIM
Asia (14 areas) 5GB 30Days
Updated 2026-11-11
5 GB
30 days
$9.33
(8,33 EUR) $1.87/GB
View plan
ConnectMeGuru
Japan 20GB 30Days
Updated 2026-10-31
20 GB
30 days
$9.34
$0.47/GB
View plan
ConnectMeGuru
Japan 20GB 30Days (IIJ)
Updated 2026-10-31
20 GB
30 days
$9.34
$0.47/GB
View plan
SparkRoam
Japan 10GB 30Days (TikTok/AI)
Updated 2026-11-11
10 GB
30 days
$9.35
$0.93/GB
View plan
ConnectMeGuru
Japan & South Korea 10GB 30days
Updated 2026-10-31
10 GB
30 days
$9.36
$0.94/GB
View plan
Tripuck
Japan 12 GB / 30 Days
Updated 2026-10-29
12 GB
30 days
$9.36
$0.78/GB
View plan
Tripuck
Asia 7 GB / 30 Days
Updated 2026-10-29
7 GB
30 days
$9.36
$1.34/GB
View plan
eSIM4Travel
Japan (Softbank, KDDI) eSIM - 10 GB - 30 Days
Updated 2026-11-11
10 GB
30 days
$9.44
$0.94/GB
View plan
ConnectMeGuru
China mainland & Japan & South Korea 7GB 30Days
Updated 2026-10-31
7 GB
30 days
$9.44
$1.35/GB
View plan
Bloomy eSIM
Asia (12 areas) 3GB 30 Days
Updated 2026-11-10
3 GB
30 days
$9.45
$3.15/GB
View plan
GLOBAL YO
Global Explorer 100 - 30 Days - 5 GB (99 countries)
Updated 2026-11-11
5 GB
30 days
$9.49
$1.90/GB
View plan
Keep On Roaming
Roam Like Home® Japan 5 GB 30 Days
Updated 2026-11-11
5 GB
30 days
$9.50
$1.90/GB
View plan
Always Mobile
China mainland & Japan & South Korea 5GB 30Days
Updated 2026-11-06
5 GB
30 days
$9.50
$1.90/GB
View plan
Tripuck
Japan 20 GB / 30 Days
Updated 2026-10-29
20 GB
30 days
$9.59
$0.48/GB
View plan
Roamix
Japan 5GB 30Days (nonhkip)
Updated 2026-11-09
5 GB
30 days
$9.60
$1.92/GB
View plan
Tripuck
Global 3 GB / 25 Days
Updated 2026-10-29
3 GB
25 days
$9.61
$3.20/GB
View plan
Bloomy eSIM
Asia-20 3GB 30 Days
Updated 2026-11-10
3 GB
30 days
$9.66
$3.22/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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