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eSIM plans for Japan

The best-value plan for each size, duplicates and overpriced options are hidden automatically.

Flying into Japan for business, a city break or to visit family? A prepaid Japan eSIM from Saudi eSIM gets you online at the airport with no SIM-counter queues and no registration paperwork. 59 plans from $5.35, including unlimited-data options and validity up to 365 days. Buy online, scan the QR, and your own number stays live on your main SIM.

Plans
59
From
$5.35
Best value
$0.42/GB
Unlimited
10 GB/day high-speed
Validity up to
365 days
Networks
KDDI/au and NTT docomo
Cheapest:1 GB · $5.35Best value:50 GB · $0.42/GBLongest:365 days · $11.00
∞ Unlimited data for Japan10 GB high-speed per day, then reduced speed until the daily reset · choose 1–30 daysFrom $8.84 →
2 countries

Japan & South Korea 1GB 7Days

1GB
7 days countries
From
$5.35
Asia

Japan Unlimited / 7 Days

Unlimited
7 days 1 country
From
$18.00
Japan

Japan 3GB 15Days (IIJ)

3GB
15 days 1 country
From
$5.70
Japan

Japan 3GB 30Days (IIJ)

3GB
30 days 1 country
From
$5.80
Japan

Japan 5GB 30Days

5GB
30 days 1 country
From
$6.70
Japan

Japan 10GB 30Days (IIJ)

10GB
30 days 1 country
From
$8.70
Japan

Japan 20GB 30Days (IIJ)

20GB
30 days 1 country
From
$12.20
Japan

Japan 50GB 30Days

50GB
30 days 1 country
From
$21.00
Japan

Japan 50GB 180Days

50GB
180 days 1 country
From
$32.00
118 countries

Global (120+ areas) 1GB 365Days

1GB
365 days countries
From
$11.00
Show all 59 plans for Japan
3 countries

China mainland & Japan & South Korea 2GB/Day

Unlimited
1 day countries
From
$8.30
Japan

Japan 10GB/Day (nonhkip)

Unlimited
1 day 1 country
From
$8.84
20 countries

Asia (20 areas) 2GB/Day

Unlimited
1 day countries
From
$9.80
118 countries

Global (120+ areas) 2GB/Day

Unlimited
1 day countries
From
$11.52
12 countries

Asia (12 areas) 3GB/Day

Unlimited
1 day countries
From
$12.70
2 countries

Japan & South Korea 10GB/Day

Unlimited
1 day countries
From
$13.45
2 countries

Japan & South Korea 1GB 7Days

1GB
7 days countries
From
$5.35
3 countries

China mainland & Japan & South Korea 1GB 7Days

1GB
7 days countries
From
$6.30
12 countries

Asia (12 areas) 1GB 7Days

1GB
7 days countries
From
$7.50
20 countries

Asia (20 areas) 1GB 7Days

1GB
7 days countries
From
$7.60
20 countries

Asia-20 1GB 7 Days

1GB
7 days countries
From
$7.60
118 countries

Global (120+ areas) 1GB 7Days

1GB
7 days countries
From
$8.60
128 countries

Global139 1GB 7Days

1GB
7 days countries
From
$11.60
Asia

Japan Unlimited / 7 Days

Unlimited
7 days 1 country
From
$18.00
Japan

Japan 3GB 15Days (IIJ)

3GB
15 days 1 country
From
$5.70
3 countries

China mainland & Japan & South Korea 3GB 15Days

3GB
15 days countries
From
$9.70
12 countries

Asia (12 areas) 3GB 15Days

3GB
15 days countries
From
$12.80
20 countries

Asia-20 3GB 15Days

3GB
15 days countries
From
$12.90
20 countries

Asia (20 areas) 3GB 15Days

3GB
15 days countries
From
$12.90
Japan

Japan 3GB 30Days (IIJ)

3GB
30 days 1 country
From
$5.80
Japan

Japan 5GB 30Days

5GB
30 days 1 country
From
$6.70
20 countries

Asia-20 1GB 30 Days

1GB
30 days countries
From
$7.70
2 countries

Japan & South Korea 3GB 30Days

3GB
30 days countries
From
$8.05
Japan

Japan 10GB 30Days (IIJ)

10GB
30 days 1 country
From
$8.70
3 countries

China mainland & Japan & South Korea 3GB 30Days

3GB
30 days countries
From
$9.90
2 countries

Japan & South Korea 5GB 30Days

5GB
30 days countries
From
$10.50
Japan

Japan 20GB 30Days (IIJ)

20GB
30 days 1 country
From
$12.20
3 countries

China mainland & Japan & South Korea 5GB 30Days

5GB
30 days countries
From
$12.80
12 countries

Asia (12 areas) 3GB 30Days

3GB
30 days countries
From
$13.00
20 countries

Asia-20 3GB 30Days

3GB
30 days countries
From
$13.20
20 countries

Asia (20 areas) 3GB 30Days

3GB
30 days countries
From
$13.20
118 countries

Global (120+ areas) 3GB 30Days

3GB
30 days countries
From
$15.40
Asia

Asia 10GB / 30 Days

10GB
30 days countries
From
$16.00
2 countries

Japan & South Korea 10GB 30days

10GB
30 days countries
From
$16.80
12 countries

Asia (12 areas) 5GB 30Days

5GB
30 days countries
From
$17.50
20 countries

Asia-20 5GB 30 Days

5GB
30 days countries
From
$17.60
20 countries

Asia (20 areas) 5GB 30Days

5GB
30 days countries
From
$17.60
3 countries

China mainland & Japan & South Korea 10GB 30Days

10GB
30 days countries
From
$19.20
Japan

Japan 50GB 30Days

50GB
30 days 1 country
From
$21.00
118 countries

Global (120+ areas) 5GB 30Days

5GB
30 days countries
From
$22.00
128 countries

Global139 3GB 30Days

3GB
30 days countries
From
$23.40
12 countries

Asia (12 areas) 10GB 30Days

10GB
30 days countries
From
$26.90
20 countries

Asia-20 10GB 30Days

10GB
30 days countries
From
$27.00
20 countries

Asia (20 areas) 10GB 30Days

10GB
30 days countries
From
$27.00
3 countries

China mainland & Japan & South Korea 20GB 30Days

20GB
30 days countries
From
$29.00
128 countries

Global139 5GB 30Days

5GB
30 days countries
From
$33.60
118 countries

Global (120+ areas) 10GB 30Days

10GB
30 days countries
From
$38.00
12 countries

Asia (12 areas) 20GB 30Days

20GB
30 days countries
From
$43.90
20 countries

Asia (20 areas) 20GB 30Days

20GB
30 days countries
From
$44.00
20 countries

Asia-20 20GB 30Days

20GB
30 days countries
From
$44.00
128 countries

Global139 10GB 30Days

10GB
30 days countries
From
$57.20
118 countries

Global (120+ areas) 20GB 30Days

20GB
30 days countries
From
$64.00
20 countries

Asia-20 20GB 90 Days

20GB
90 days countries
From
$46.00
118 countries

Global (120+ areas) 20GB 90Days

20GB
90 days countries
From
$70.50
128 countries

Global139 20GB 90Days

20GB
90 days countries
From
$93.68
Japan

Japan 50GB 180Days

50GB
180 days 1 country
From
$32.00
20 countries

Asia-20 50GB 180 Days

50GB
180 days countries
From
$93.00
118 countries

Global (120+ areas) 1GB 365Days

1GB
365 days countries
From
$11.00
128 countries

Global139 1GB 365Days

1GB
365 days countries
From
$18.60

Mobile networks in Japan

In Japan, your Saudi eSIM eSIM connects to KDDI/au, NTT docomo, Rakuten Mobile and SoftBank on 5G, selecting the strongest available signal automatically. Personal hotspot & tethering is supported.

KDDI/au · 5GNTT docomo · 5GRakuten Mobile · 5GSoftBank · 5G

Using an eSIM in Japan

  • • Works on any eSIM-capable, carrier-unlocked phone.
  • • Data-only, keep your own number for calls and texts.
  • • Activates on arrival; validity starts on first connection in Japan.
  • • Delivered instantly by email as a QR code, nothing to ship.
How it works →All destinations

Japan eSIM, FAQ

Do I need an eSIM for Japan?

If you want mobile data in Japan without paying expensive roaming fees, a travel eSIM is the easiest option. You install it before you leave and it connects automatically when you arrive.

Will my phone work with a Japan eSIM?

Yes, as long as your phone is eSIM-capable and carrier-unlocked. Most phones from 2018 onward qualify (iPhone XR/XS and newer, recent Samsung Galaxy and Google Pixel). Dial *#06#, if you see an EID, you're good to go.

When does my Japan eSIM start?

Your validity period begins the first time the eSIM connects to a network in Japan, not when you buy it. Install it before you travel and it activates on arrival.

Can I keep my phone number in Japan?

Yes. The eSIM runs alongside your normal SIM and is data-only, so you keep your home number for calls and texts while using Saudi eSIM's eSIM for data in Japan.

Which mobile network does the eSIM use in Japan?

In Japan, your Saudi eSIM eSIM connects to KDDI/au, NTT docomo, Rakuten Mobile and SoftBank on 5G. Your phone automatically selects the strongest available signal, and personal hotspot / tethering is supported.