Hawaii eSIM

Stay connected in Hawaii from €2.52. Instant eSIM with 5G data, delivered by QR — no physical SIM and no roaming bills.

Instant QR delivery No roaming bills Keep your number 5G where available

Networks in Hawaii

Your eSIM connects automatically to AT&T Mobility and T-Mobile at up to 4G speeds, picking depending on your selected plan, device and location.

Hawaii data plans

22 plans available · cheapest first, including 14 unlimited.

7 days · 4G · €2.52/GB

Unlimited€3.30

1 days · 4G · First 1GB/day at full speed, then 500kbps

15 days · 4G · €2.15/GB

30 days · 4G · €1.97/GB

Unlimited Plus€7.90

1 days · 4G · First 2GB/day at full speed, then 2mbps

Unlimited€8.48

3 days · 4G · First 1GB/day at full speed, then 500kbps

30 days · 4G · €1.87/GB

Unlimited€13.89

5 days · 4G · First 1GB/day at full speed, then 500kbps

30 days · 4G · €1.66/GB

Unlimited€19.13

7 days · 4G · First 1GB/day at full speed, then 500kbps

Unlimited Plus€20.34

3 days · 4G · First 2GB/day at full speed, then 2mbps

Unlimited€26.97

10 days · 4G · First 1GB/day at full speed, then 500kbps

30 days · 4G · €1.47/GB

Unlimited Plus€33.33

5 days · 4G · First 2GB/day at full speed, then 2mbps

Unlimited€40.08

15 days · 4G · First 1GB/day at full speed, then 500kbps

Unlimited Plus€45.92

7 days · 4G · First 2GB/day at full speed, then 2mbps

Unlimited Plus€64.74

10 days · 4G · First 2GB/day at full speed, then 2mbps

30 days · 4G · €1.32/GB

Unlimited€79.35

30 days · 4G · First 1GB/day at full speed, then 500kbps

Unlimited Plus€96.18

15 days · 4G · First 2GB/day at full speed, then 2mbps

100 GB€125.66

30 days · 4G · €1.26/GB

Unlimited Plus€190.44

30 days · 4G · First 2GB/day at full speed, then 2mbps

Why travelers choose Roamsim in Hawaii

Instant delivery — your Hawaii eSIM arrives by QR seconds after payment.
Flat, upfront pricing — no bill shock, no roaming surprises.
Keep your main number while using local data on a second line.
24/7 in-app support from real people, wherever you travel.

Hawaii eSIM by plan size

Already know how much data you need? Jump straight to it.

Unlimited eSIM for Hawaii 1GB eSIM for Hawaii 3GB eSIM for Hawaii 5GB eSIM for Hawaii 10GB eSIM for Hawaii 20GB eSIM for Hawaii 50GB eSIM for Hawaii 100GB eSIM for Hawaii 7-day eSIM for Hawaii 15-day eSIM for Hawaii 30-day eSIM for Hawaii

Which phones support eSIM?The models that can install one, the two things that catch people out — carrier locks and region variants — and how to check your own handset in about ten seconds.

Planning the trip? Hawaii travel guide: highlights, best time to visit, plugs, money and getting around

Hawaii eSIM — FAQ

How do I get an eSIM for Hawaii?

Pick a Hawaii data plan below, pay by card or crypto, and we deliver your eSIM instantly. Scan the QR code and you're connected in minutes — no physical SIM, no store visit.

Will my phone work with a Hawaii eSIM?

Most phones from the last few years support eSIM, including iPhone XS and newer, Google Pixel 3+, and recent Samsung Galaxy S/Z models. Your phone must be carrier-unlocked.

Does the Hawaii eSIM include 5G?

Yes — our Hawaii plans connect to 5G where the local network supports it, and fall back to 4G/LTE automatically.

Which network will I connect to in Hawaii?

Our Hawaii plans use partner networks including AT&T Mobility and T-Mobile. Available networks depend on the selected plan, device and location.

Can I keep my own phone number?

Yes. The eSIM runs as a separate data line, so you keep your main number for calls and texts while using Hawaii data on the eSIM.

When does my plan start?

Activation rules vary by plan. Check the activation note at checkout before installing your Hawaii eSIM; some plans start on connection or first data use, while others have different activation rules.

Ready for Hawaii?

Get connected from €2.52 — installed before you land.

View Hawaii plans