1 · The short answer
Hokkaido is two trips: a winter of powder snow in Niseko and the Sapporo Snow Festival, and a summer of lavender fields and long empty roads. Both lean on your phone more than a city break does, for ski apps, avalanche reports and maps across a big, thinly populated island. We priced the six travel eSIMs that get most of the traffic on the same day and looked at where each network reaches.
Unlimited data at full speed for 2 weeks at $26.99 or 30 days at $50.99, nothing renews. Airalo asks $48 for 15 days and $69 for the month.
On NTT Docomo and KDDI. The pick for long drives east to Shiretoko and Akan. 10 GB for 30 days at $16.50, 60 GB for 30 days at $65.
3 days of unlimited at $11 for a Snow Festival weekend, on KDDI au and SoftBank. Ringo Light sells no 3-day plan.
Days, not gigabytes, on KDDI and SoftBank. $27.50 for a week; sharing limited to 1 GB a day.
Prices read on 27 September 2026: Airalo, Holafly, Saily, Nomad, Ubigi on their own sites or listings, Ringo Light from its catalogue. All in US dollars unless stated. Treat every number as a snapshot.
See the full price index for every country.
Travelling further? Compare the best eSIM for Asia and the eSIM for Asia-Pacific.
2 · The prices, charted
US dollars, 27 September 2026. Ringo Light and Nomad sell 14 days, the others 15. Ubigi's 15 days is 30 GB at full speed, then 2 Mbps.
The 30-day plan at each brand. Ringo Light is unlimited data at full speed. Ubigi's month is 60 GB at full speed, then 2 Mbps. Nomad stops at 21 days.
Holafly sells no buckets. Ringo Light sells no bucket either: its 2 weeks is unlimited, and lasts 2 weeks, not 30 days.
3 · Side by side
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Get Ringo Light for Hokkaido, from $26.99.
Installed once, next to your own SIM. Your eSIM arrives by email in seconds.
We sell data eSIMs for now to fund the full Ringo service. Ringo is self funded. Every plan bought here pays for the build of one plan that works everywhere.
Want to keep your own number abroad?
That is the full Ringo service: one plan that works everywhere, with your own number included.
It is a separate product from Ringo Light and it is still being built, so it is not on sale yet. Join the waitlist to hear when it opens.
4 · What to do in Hokkaido, and what your phone does for you there
Seven places across Hokkaido, from Sapporo and Niseko to the lavender fields and the far south. The towns all have good 4G and 5G; on the roads between them, save your maps offline.
5 · Getting online at New Chitose Airport
Most trips to Hokkaido land at New Chitose, south of Sapporo, on flights from Tokyo, Osaka and across Asia. There is 4G and 5G at the gate. Install your eSIM at home, switch it on for data when you land, and check your bus or train before you reach the arrivals hall.
The JR rapid Airport train reaches Sapporo Station in under 40 minutes. For Niseko, buses and shared transfers take a few hours by road, longer when it snows. Your phone shows road conditions and delays on the way. Hakodate, in the south, has its own airport and is the end of the Hokkaido Shinkansen from Tokyo.
6 · Sapporo: subway, underground walkways and the Snow Festival
Sapporo is a grid city with three subway lines, and coverage is good in the stations, the tunnels and the long underground walkway that links Sapporo Station to Odori. In February, when the Snow Festival fills Odori Park, that walkway is the warm way to cross town.
Cold drains phone batteries fast. Keep the phone in an inside pocket at the festival, and carry a small power bank: a cold phone can switch off with charge still showing.
7 · Niseko and the ski resorts: signal on the slopes
Niseko United is four linked resorts, Hirafu, Hanazono, Niseko Village and Annupuri, on one mountain facing Mount Yotei. The villages and the main pistes have good coverage, so the lift status app, the resort map and messages to your group all work on the mountain.
Off-piste is different. Niseko lets skiers into the backcountry through marked gates, and the signal beyond them is not reliable. Read the daily Niseko avalanche report on your phone before you go through a gate, and do not count on calling for help from the trees.
Rusutsu, Kiroro and Furano, the other big Hokkaido resorts, are the same: strong in the base area, patchy at the edges.
8 · Which network reaches rural Hokkaido
In Sapporo, Otaru, Niseko village and Hakodate every network works. Hokkaido is large and empty in between, and on mountain passes and the roads east to Shiretoko, Akan and Kushiro, NTT Docomo reaches furthest. Most travel eSIMs ride SoftBank or KDDI; Ubigi is the one brand here that names Docomo.
If you are staying around Sapporo and the ski resorts, any plan works. If you are driving the whole island, download maps offline and consider Ubigi.
9 · Which plan fits a Hokkaido trip
A Snow Festival weekend in Sapporo: Nomad 3 days of unlimited at $11. Ringo Light sells no 3-day plan.
A week or ten days skiing: a 7-day plan costs $25 at Nomad, $26.50 at Airalo and $27.50 at Holafly. Ringo Light sells no 7-day plan, but its 2 weeks of unlimited data at full speed costs $26.99, only $1.99 above the Nomad week for twice the days.
A month in Niseko, or a summer loop of the island: Ringo Light 30 days at $50.99, or Ubigi at $65 for 60 GB at full speed on Docomo if you will spend days in the far east of the island.
10 · What Ringo Light is
Ringo Light is our own data eSIM, sold to fund the full Ringo, one plan that works everywhere with your own number ported onto it. For Japan, Hokkaido included, it sells two trips, both unlimited data at full speed: 2 weeks at $26.99 and 30 days at $50.99. Nothing renews. The eSIM arrives by email in seconds and installs in one scan, no app.
It sells no buckets. For a fixed 10 GB, Nomad, Ubigi, Saily and Airalo are all cheaper. The card to buy Ringo Light is further up this page, just after the side-by-side table.
11 · Pick by trip
Nomad unlimited, 3 days, $11. Ringo Light sells no 3-day plan.
Ringo Light unlimited, 2 weeks, $26.99, twice the days of a 7-day plan at Nomad ($25) or Airalo ($26.50).
Ringo Light unlimited, 30 days, $50.99.
Ubigi on NTT Docomo, 10 GB for 30 days at $16.50, or 60 GB at full speed for $65.
12 · Frequently asked questions
13 · How we compared, and our sources
We priced Airalo, Holafly, Saily, Nomad, Ubigi and Ringo Light for Hokkaido on 27 September 2026, all on the same day, in US dollars. Each rival's price comes from its own website where it showed dollars, otherwise from an esimdb.com listing, and every source and its date is listed below. Ringo Light's prices come from the catalogue our checkout charges.
We compare the trips people actually book: a week, two weeks and a month of unlimited data, and a 10 GB bucket. We read each brand's fair use and speed rules and quote them as the brands state them. We did not run speed tests, so this page makes no speed claims for any brand.
Ringo Light is our own product. We put it in the table on the same terms as everyone else, and where a rival is the better buy the page says so.
Left out: Revolut. It sells Japan data plans of 1 GB for 7 days up to 20 GB for 30 days inside its banking app, for Revolut account holders only. Its website shows the plan sizes and a starting price in pounds, but no price per plan in dollars, and no unlimited plan, so it has no bar in the charts. Left out: Maya Mobile. We could not read its own prices for this country on the day, so it stays out rather than being guessed.
- Airalo: www.airalo.com/japan-esim?currency=USD, unlimited in dollars on the site; buckets from esimdb.com/japan/airalo, 23 September 2026
- Holafly: esim.holafly.com/esim-japan/
- Saily: esimdb.com/japan/saily, listing dated 1 July 2026; saily.com refused the fetch
- Nomad: esimdb.com/japan/nomad, listing dated 20 September 2026; networks from nomadesim.com/japan-esim
- Ubigi: esimdb.com/japan/ubigi, listing dated 16 September 2026; networks from cellulardata.ubigi.com
- Ringo Light: our own catalogue, the prices the checkout charges on 27 September 2026.
Written and priced by the Ringo team. Prices change often; if you spot one that has moved, tell us through the contact page and we will update the table.
