Osaka eSIM: what to know before you land
🇯🇵 Osaka, Japan · KIX / ITM · 4-day pick: 3 GB for $4.99
Landing in Osaka
- KIX Kansai International
- ITM Itami
Kansai Airport sits on an island in Osaka Bay; the Nankai rapi:t and JR Haruka trains run into the city. Itami is the closer airport but mostly serves domestic flights.
- Install the Japan eSIM at home on Wi-Fi before you fly.
- When the plane lands at KIX, turn on data roaming for the eSIM line, so maps and transport apps work from the arrivals hall.
- The days start counting on first connection in Japan, not at purchase.
You'll need about 2 GB over 4 days. 3 GB covers it with room to spare.
Maps and messaging only? 1 GB · 7 days for $2.99.
Pay · $4.99Short stays in Osaka
| Stay | Maps & messaging | Plus socials & photos | Streaming & hotspot |
|---|---|---|---|
| 2 days | $1.99 500 MB · 7 daysneeds ~409 MB | $3.99 2 GB · 15 daysneeds ~1 GB | $4.99 3 GB · 30 daysneeds ~2.6 GB |
| 3 days | $2.99 1 GB · 7 daysneeds ~614 MB | $3.99 2 GB · 15 daysneeds ~1.5 GB | $8.99 Unlimited · 3 daysneeds ~3.9 GB |
| 4 days | $2.99 1 GB · 7 daysneeds ~819 MB | $4.99 3 GB · 30 daysneeds ~2 GB | $12.99 Unlimited · 5 daysneeds ~5.2 GB |
| 5 days | $3.99 2 GB · 15 daysneeds ~1 GB | $4.99 3 GB · 30 daysneeds ~2.5 GB | $12.99 Unlimited · 5 daysneeds ~6.5 GB |
| 7 days | $3.99 2 GB · 15 daysneeds ~1.4 GB | $6.99 5 GB · 30 daysneeds ~3.5 GB | $9.99 10 GB · 30 daysneeds ~9.1 GB |
Networks
The Japan eSIM connects to KDDI and Softbank. All of them list 5G; a 5G phone uses it where the network has it, 4G elsewhere.
Also in Japan
Fukuoka · Hiroshima · Kyoto · Nagoya · Okinawa · Sapporo · Tokyo
Going on from Osaka? Asia (18 countries), Global (202 countries) — cover Japan too.
Questions about Osaka
Which airports serve Osaka?
Kansai International (KIX), Itami (ITM). Kansai Airport sits on an island in Osaka Bay; the Nankai rapi:t and JR Haruka trains run into the city. Itami is the closer airport but mostly serves domestic flights.
How much data do I need for 4 days in Osaka?
About 2 GB for maps, messaging, socials and photos (our estimate: 0.5 GB a day). Our pick is 3 GB · 30 days for $4.99. If you only need maps and messaging, 1 GB · 7 days for $2.99 is enough.
Can I be online as soon as I land at KIX?
Yes, if you install the eSIM before you fly. Install it at home on Wi-Fi, then switch on data roaming for the eSIM line when you land; the plan's days start when it first connects to a network in Japan.
Which networks will I use in Osaka?
The Japan eSIM connects to KDDI and Softbank. All of them list 5G; a 5G phone uses it where the network has it, 4G elsewhere.