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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ConnectMeGuru
Japan & South Korea 3GB 30Days
Updated 2026-10-31
3 GB
30 days
$3.94
$1.31/GB
View plan
Bloomy eSIM
Asia (14 areas) 3GB 30 Days
Updated 2026-11-10
3 GB
30 days
$3.98
$1.33/GB
View plan
ConnectMeGuru
Japan & South Korea 4GB 30Days
Updated 2026-10-31
4 GB
30 days
$3.99
$1.00/GB
View plan
ASIMGO
eSIM Japan (NTT Docomo, Local IP) - 30 Days / Total 5GB
Updated 2026-11-11
5 GB
30 days
$4.01
$0.80/GB
View plan
Bloomy eSIM
Japan 5GB 30 Days
Updated 2026-11-10
5 GB
30 days
$4.05
$0.81/GB
View plan
Stellar
China mainland & Japan & South Korea 3GB 30Days + Free Stellar VPN
Updated 2026-11-11
3 GB
30 days
$4.13
(3,69 EUR) $1.38/GB
View plan
SparkRoam
Japan 5GB 30Days
Updated 2026-11-11
5 GB
30 days
$4.24
$0.85/GB
View plan
SparkRoam
Japan eSIM 5 GB 30 Days
Updated 2026-11-11
5 GB
30 days
$4.24
$0.85/GB
View plan
eSIM4Travel
South East Asia 12 eSIM - 3 GB - 30 Days
Updated 2026-11-11
3 GB
30 days
$4.28
$1.43/GB
View plan
ConnectMeGuru
China mainland & Japan & South Korea 3GB 30Days
Updated 2026-10-31
3 GB
30 days
$4.44
$1.48/GB
View plan
Earth Esim
5GB/90 Days Japan Softbank 5G eSIM
Updated 2026-11-10
5 GB
90 days
$4.49
$0.90/GB
View plan
Yatelo
JPN 5GB 30 Days
Updated 2026-11-07
5 GB
30 days
$4.49
$0.90/GB
View plan
FlySimio
Japan 3GB 30Days
Updated 2026-11-11
3 GB
30 days
$4.50
$1.50/GB
View plan
SparkRoam
Japan 3GB 30Days (TikTok/AI)
Updated 2026-11-11
3 GB
30 days
$4.56
$1.52/GB
View plan
Stellar
Japan & South Korea 5GB 30Days + Free Stellar VPN
Updated 2026-11-11
5 GB
30 days
$4.58
(4,09 EUR) $0.92/GB
View plan
eSIM4Travel
Japan (DOCOMO Local Network) eSIM - 4.88 GB - 30 Days
Updated 2026-11-11
4.88 GB
30 days
$4.58
$0.94/GB
View plan
AlpineSIM
AlpineSIM Japan & South Korea - 3GB / 30 Days
Updated 2026-11-11
3 GB
30 days
$4.67
$1.56/GB
View plan
ConnectMeGuru
Japan 5GB 30Days (nonhkip)
Updated 2026-10-31
5 GB
30 days
$4.72
$0.94/GB
View plan
Always Mobile
Japan 5GB 30Days
Updated 2026-11-06
5 GB
30 days
$4.75
$0.95/GB
View plan
ASIMGO
eSIM Asia&Europe - 54 Countries - 25 Days / Total 5GB
Updated 2026-11-11
5 GB
25 days
$4.77
$0.95/GB
View plan
Roamix
Japan 3GB 30Days (IIJ)
Updated 2026-11-09
3 GB
30 days
$4.85
$1.62/GB
View plan
Roamix
Japan 3GB 30Days
Updated 2026-11-09
3 GB
30 days
$4.85
$1.62/GB
View plan
Bloomy eSIM
Japan & South Korea 3GB 30 Days
Updated 2026-11-10
3 GB
30 days
$4.86
$1.62/GB
View plan
ConnectMeGuru
Japan & South Korea 5GB 30Days
Updated 2026-10-31
5 GB
30 days
$4.88
$0.98/GB
View plan
ASIMGO
eSIM Japan - 30 Days / Total 5GB
Updated 2026-11-11
5 GB
30 days
$4.97
$0.99/GB
View plan
ASIMGO
eSIM Asia&Europe - 54 Countries - 30 Days / Total 5GB
Updated 2026-11-11
5 GB
30 days
$4.97
$0.99/GB
View plan
Wanderly
Japan 3GB 30Days
Updated 2026-11-11
3 GB
30 days
$4.99
$1.66/GB
View plan
Lumbus
Japan 3GB 30Days
Updated 2026-11-11
3 GB
30 days
$4.99
$1.66/GB
View plan
Yatelo
ASI 3GB 30 Days
Updated 2026-11-07
3 GB
30 days
$4.99
$1.66/GB
View plan
Ubigi
Japan+South Korea Prepaid eSIM data plan - 5GB/month
Updated 2026-11-11
5 GB
30 days
$5.00
$1.00/GB
View plan
eSIM4Travel
Japan (Softbank, KDDI) eSIM - 5 GB - 30 Days
Updated 2026-11-11
5 GB
30 days
$5.00
$1.00/GB
View plan
AeriSIM
Asia & Europe 52 Countries eSIM - 25 Days / Total 5GB
Updated 2026-11-11
5 GB
25 days
$5.06
$1.01/GB
View plan
ASIMGO
eSIM Asia 21 Regions - 25 Days / Total 3GB
Updated 2026-11-11
3 GB
25 days
$5.08
$1.69/GB
View plan
Tripuck
Japan 3 GB / 25 Days
Updated 2026-10-29
3 GB
25 days
$5.08
$1.69/GB
View plan
ConnectMeGuru
Japan 10GB 30Days
Updated 2026-10-31
10 GB
30 days
$5.16
$0.52/GB
View plan
ConnectMeGuru
Japan 10GB 30Days (IIJ)
Updated 2026-10-31
10 GB
30 days
$5.16
$0.52/GB
View plan
ConnectMeGuru
Japan 10GB 30Days (nonhkip)
Updated 2026-10-31
10 GB
30 days
$5.16
$0.52/GB
View plan
AeriSIM
Asia & Europe 52 Countries eSIM - 30 Days / Total 5GB
Updated 2026-11-11
5 GB
30 days
$5.28
$1.06/GB
View plan
ConnectMeGuru
Japan 5GB 21Days
Updated 2026-10-31
5 GB
21 days
$5.28
$1.06/GB
View plan
ASIMGO
eSIM Asia 21 Regions - 30 Days / Total 3GB
Updated 2026-11-11
3 GB
30 days
$5.29
$1.76/GB
View plan
Tripuck
Asia 3 GB / 30 Days
Updated 2026-10-29
3 GB
30 days
$5.29
$1.76/GB
View plan
Tripuck
Global 3 GB / 30 Days
Updated 2026-10-29
3 GB
30 days
$5.29
$1.76/GB
View plan
Stellar
Japan 5GB 21Days + Free Stellar VPN
Updated 2026-11-11
5 GB
21 days
$5.30
(4,73 EUR) $1.06/GB
View plan
MyTravel eSIM
Japan 3GB 30Days (IIJ)
Updated 2026-11-10
3 GB
30 days
$5.32
(4,75 EUR) $1.77/GB
View plan
MyTravel eSIM
Japan 3GB 30Days
Updated 2026-11-10
3 GB
30 days
$5.32
(4,75 EUR) $1.77/GB
View plan
eSIM4Travel
Global 72 eSIM - 3 GB - 30 Days
Updated 2026-11-11
3 GB
30 days
$5.32
$1.77/GB
View plan
Skyalo
Japan 3GB 30Days
Updated 2026-11-11
3 GB
30 days
$5.40
$1.80/GB
View plan
Skyalo
Japan 3GB 30Days (IIJ)
Updated 2026-11-11
3 GB
30 days
$5.40
$1.80/GB
View plan
Tripuck
Japan 10 GB / 30 Days
Updated 2026-10-29
10 GB
30 days
$5.50
$0.55/GB
View plan
ConnectMeGuru
Japan 10GB 30Days
Updated 2026-10-31
10 GB
30 days
$5.53
$0.55/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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