Japan eSIM Plans · At least 1 GB · 21 days or more

See the cheapest plans
5849 plans found · Showing 2256

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 1 GB – Any
Validity 21 days – Any

Providers

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Roamix
Asia (14 areas) 2GB/Day FUP1Mbps
Updated 2026-11-09
2 GB/day
180 days
$657.45
View plan
Bloomy eSIM
Japan Unlimited (3GB/day) 180 Days
Updated 2026-11-12
3 GB/day
180 days
$657.95
View plan
Roamix
Japan 2GB/Day
Updated 2026-11-09
2 GB/day
180 days
$664.10
View plan
Roamix
Japan 2GB/Day (IIJ)
Updated 2026-11-09
2 GB/day
180 days
$664.10
View plan
Roamix
Japan 1GB/Day
Updated 2026-11-09
1 GB/day
365 days
$673.30
View plan
Roamix
Japan 1GB/Day (IIJ)
Updated 2026-11-09
1 GB/day
365 days
$673.30
View plan
Roamix
Asia (12 areas) 3GB/Day
Updated 2026-11-09
3 GB/day
60 days
$674.05
View plan
Bloomy eSIM
Asia (20 areas) Unlimited (2GB/day) 80 Days
Updated 2026-11-12
2 GB/day
80 days
$689.04
View plan
Roamix
Japan & South Korea 5GB/Day
Updated 2026-11-09
5 GB/day
90 days
$695.60
View plan
Roamix
Asia (14 areas) 1GB/Day FUP1Mbps
Updated 2026-11-09
1 GB/day
365 days
$700.20
View plan
Bloomy eSIM
Asia (14 areas) Unlimited (10GB/day) 70 Days
Updated 2026-11-12
10 GB/day
70 days
$702.70
View plan
Bloomy eSIM
Global (120+ areas) Unlimited (2GB/day) 70 Days
Updated 2026-11-12
2 GB/day
70 days
$710.64
View plan
Bloomy eSIM
Japan & South Korea Unlimited (10GB/day) 70 Days
Updated 2026-11-12
10 GB/day
70 days
$714.42
View plan
Bloomy eSIM
Asia (12 areas) Unlimited (3GB/day) 80 Days
Updated 2026-11-12
3 GB/day
80 days
$723.88
View plan
Roamix
Japan & South Korea 1GB/Day
Updated 2026-11-09
1 GB/day
365 days
$727.10
View plan
Roamix
Japan 3GB/Day (IIJ)
Updated 2026-11-09
3 GB/day
180 days
$730.45
View plan
Roamix
Japan 3GB/Day
Updated 2026-11-09
3 GB/day
180 days
$730.45
View plan
Roamix
Japan 5GB/Day
Updated 2026-11-09
5 GB/day
90 days
$730.45
View plan
Roamix
Global (120+ areas) 1GB/Day
Updated 2026-11-09
1 GB/day
90 days
$738.70
View plan
Roamix
Asia (14 areas) 10GB/Day
Updated 2026-11-09
10 GB/day
60 days
$748.10
View plan
Bloomy eSIM
Asia (14 areas) Unlimited (3GB/day) 180 Days
Updated 2026-11-12
3 GB/day
180 days
$752.00
View plan
Roamix
Japan & South Korea 2GB/Day FUP1Mbp
Updated 2026-11-09
2 GB/day
180 days
$756.95
View plan
Roamix
Asia (12 areas) 2GB/Day
Updated 2026-11-09
2 GB/day
90 days
$766.90
View plan
Bloomy eSIM
Asia (20 areas) Unlimited (2GB/day) 90 Days
Updated 2026-11-12
2 GB/day
90 days
$775.17
View plan
Bloomy eSIM
Japan & South Korea Unlimited (3GB/day) 180 Days
Updated 2026-11-12
3 GB/day
180 days
$785.70
View plan
Roamix
Asia (12 areas) 1GB/Day
Updated 2026-11-09
1 GB/day
180 days
$790.15
View plan
Roamix
Japan 3GB/Day (nonhkip)
Updated 2026-11-09
3 GB/day
180 days
$790.15
View plan
Bloomy eSIM
Asia (20 areas) Unlimited (1GB/day) 180 Days
Updated 2026-11-12
1 GB/day
180 days
$801.90
View plan
Bloomy eSIM
Asia (14 areas) Unlimited (10GB/day) 80 Days
Updated 2026-11-12
10 GB/day
80 days
$803.08
View plan
Roamix
Japan 10GB/Day (nonhkip)
Updated 2026-11-09
10 GB/day
90 days
$803.40
View plan
Roamix
Japan & South Korea 1GB/Day FUP1Mbp
Updated 2026-11-09
1 GB/day
365 days
$807.80
View plan
Bloomy eSIM
Global (120+ areas) Unlimited (2GB/day) 80 Days
Updated 2026-11-12
2 GB/day
80 days
$812.16
View plan
Bloomy eSIM
Asia (12 areas) Unlimited (3GB/day) 90 Days
Updated 2026-11-12
3 GB/day
90 days
$814.37
View plan
Bloomy eSIM
Japan & South Korea Unlimited (10GB/day) 80 Days
Updated 2026-11-12
10 GB/day
80 days
$816.48
View plan
Roamix
Japan 10GB/Day
Updated 2026-11-09
10 GB/day
90 days
$829.95
View plan
Roamix
Global (120+ areas) 2GB/Day
Updated 2026-11-09
2 GB/day
60 days
$832.15
View plan
Bloomy eSIM
China mainland & Japan & South Korea Unlimited (2GB/day) 180 Days
Updated 2026-11-12
2 GB/day
180 days
$835.92
View plan
Roamix
Japan & South Korea 10GB/Day
Updated 2026-11-09
10 GB/day
60 days
$836.55
View plan
Roamix
Japan 3GB/Day FUP1Mbps
Updated 2026-11-09
3 GB/day
180 days
$839.90
View plan
Bloomy eSIM
Asia (14 areas) Unlimited (10GB/day) 90 Days
Updated 2026-11-12
10 GB/day
90 days
$903.47
View plan
Bloomy eSIM
Global (120+ areas) Unlimited (2GB/day) 90 Days
Updated 2026-11-12
2 GB/day
90 days
$913.68
View plan
Bloomy eSIM
Japan & South Korea Unlimited (10GB/day) 90 Days
Updated 2026-11-12
10 GB/day
90 days
$918.54
View plan
Roamix
Asia (14 areas) 3GB/Day FUP1Mbps
Updated 2026-11-09
3 GB/day
180 days
$932.75
View plan
Bloomy eSIM
Japan Unlimited (5GB/day) 180 Days
Updated 2026-11-12
5 GB/day
180 days
$940.89
View plan
Roamix
Asia (20 areas) 2GB/Day
Updated 2026-11-09
2 GB/day
90 days
$962.60
View plan
Bloomy eSIM
Asia (14 areas) Unlimited (5GB/day) 180 Days
Updated 2026-11-12
5 GB/day
180 days
$972.97
View plan
Roamix
Asia (20 areas) 1GB/Day
Updated 2026-11-09
1 GB/day
180 days
$995.80
View plan
Roamix
Asia (12 areas) 3GB/Day
Updated 2026-11-09
3 GB/day
90 days
$1,010.70
View plan
Bloomy eSIM
Japan & South Korea Unlimited (5GB/day) 180 Days
Updated 2026-11-12
5 GB/day
180 days
$1,018.98
View plan
Roamix
Japan & South Korea 3GB/Day FUP1Mbp
Updated 2026-11-09
3 GB/day
180 days
$1,072.05
View plan

Showing 50 of 2256 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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