Skip to content
RoamingAdvice
Indonesia flag
Indonesia · 3networks · Updated May 2026

Indonesia Data Roaming Costs: 2026 Carrier Price Breakdown

3 carriers compared · Updated May 2026 · By Roaming Experts

$80+
You save
per 7-day trip to Indonesia
AT&T $84.00 · eSIM $3.99

Short Answer:

AT&T charges $12/day for roaming in Indonesia. A 7-day trip costs $84.00 in carrier fees.HelloRoam covers that same week for $3.99 total1GB on local networks. You save $80.01 with HelloRoam. No contract changes needed. Prices verified May 2026.

The pain

What carriers charge in Indonesia

Daily rate, total cost, and what you actually get.

US carrier roaming costs in Indonesia, verified May 2026
CarrierDaily7-day14-dayDataVerdict
AT&T
Day Pass
$12.00$84.00$168.002GB high-speed/dayExpensive
Verizon
TravelPass
$12.00$84.00$168.005GB high-speed/dayExpensive
T-Mobile
Magenta
$0.00$0.00$0.00Unlimited at 2G (128kbps)Free but slow
T-Mobile
International Pass
$10.00$70.00$140.002GB high-speed/dayCostly

Prices verified May 28, 2026. Updated weekly from provider websites.

Unlimited option

Save even more with unlimited data in Indonesia

Unlimited daily data. Longer trips unlock bigger discounts.

Unlimited Daily Data for Indonesia
Unlimited daily data. Longer stays unlock bigger discounts.
Up to 18% off
Unlimited eSIM pricing tiers vs carrier roaming for Indonesia, verified May 2026
DurationeSIM TotalPer DayAT&T CostYou Save
1 day$3.35$3.35$12.00$8.65(72%)
3 days8% off$9.63$3.21$36.00$26.37(73%)
7 days8% off$22.48$3.21$84.00$61.52(73%)
14 days11% off$43.49$3.11$168.00$124.51(74%)
30 days18% off$85.85$2.86$360.00$274.15(76%)
Unlimited daily data at full LTE/5G speed. AT&T comparison uses $12/day International Day Pass rate. Prices verified May 2026.
Trip cost

Your trip to Indonesia

Real cost breakdown for a typical 8-day visit.

The average trip to Indonesia runs 8 days. Over that time, AT&T charges $96.00 in Day Pass fees. Verizon TravelPass comes to $96.00.

Even T-Mobile's $10/day upgrade adds up to $80.00. A travel eSIM for Indonesia covers all 8 days for $3.99 total — that's a $92.01 saving over AT&T, or 96% less.

Travelers in Indonesia typically use 1.3GB of mobile data per day — 1GB comfortably covers a 8-day trip. Indonesia has good Wi-Fi coverage in hotels and cafes, so you can stretch your eSIM data further by offloading heavy tasks to Wi-Fi. Most visitors arrive during Apr-Oct and Dec-Jan; book your eSIM before departure to lock in today's price.

Avg trip
8 days
AT&T total
$96.00
eSIM total
$3.99
You save
$92.01
The relief

The eSIM alternative for Indonesia

Verified providers. Same data, fraction of the cost.

HelloRoam ranks second overall on our savings-weighted rubric, with 204+ carrier networks across 185+ countries at the lowest verified per-GB rate.

Winner
HelloRoam logo
HelloRoam
Indonesia · 1GB · 7 days
$3.99
$0.57 / day
  • 204+ carrier networks worldwide
  • 180-day refund policy
  • Instant QR install
Get HelloRoam for $3.99 (opens in new tab)
Airalo logo
Airalo
Indonesia · 10GB · 30 days
$25.00
$0.83 / day
  • Instant QR install
  • 5G where available
  • Keep your home number
View Airalo (opens in new tab)
Holafly logo
Holafly
Indonesia · Unlimited · 30 days
$57.00
$1.90 / day
  • Instant QR install
  • 5G where available
  • Keep your home number
View Holafly (opens in new tab)
Saily logo
Saily
Indonesia · 10GB · 30 days
$18.99
$0.63 / day
  • Instant QR install
  • 5G where available
  • Keep your home number
View Saily (opens in new tab)
Nomad logo
Nomad
Indonesia · 10GB · 30 days
$15.00
$0.50 / day
  • Instant QR install
  • 5G where available
  • Keep your home number
View Nomad (opens in new tab)
The math

Savings breakdown for Indonesia

Carrier cost vs eSIM for different trip lengths.

eSIM vs carrier roaming savings for Indonesia, verified May 2026
Trip LengthAT&T CosteSIM CostYou Save
7 days$84.00$3.99$80.01
14 days$168.00$3.99$164.01
30 days$360.00$3.99$356.01
Seasonal

Best time to visit Indonesia

Peak season and what it means for your trip budget.

eSIM prices do not change by season — you pay the same rate year-round regardless of when you travel. Peak season in Indonesia runs Apr-Oct and Dec-Jan. Dry season April-October is peak for Bali; Christmas/New Year brings second wave Prices stable; Bali airport counters charge 30-50% premium over city stores

Annual visitors: 14.5M (2024)
Peak: Apr-Oct
Peak: Dec-Jan
By carrier

Carrier deep-dives for Indonesia

AT&T in Indonesia

AT&T's International Day Pass connects your phone to Telkomsel, XL Axiata. You pay $12 every day your device touches the network in Indonesia — background app syncs count. There is no daily cap on the charge.

Activation fee
$0
Data
Unlimited
Networks
Telkomsel, XL Axiata
Verdict
Expensive

T-Mobile in Indonesia

T-Mobile Magenta includes free roaming in Indonesia at 128 kbps (2G speeds). Local networks in Indonesia average 32 Mbps — your eSIM runs at that full speed. Maps and plain text work at 2G; photos, video, and real browsing do not. Go5G Plus customers get 5GB free high-speed included. The $10/day International Pass unlocks LTE for all other plans.

Base speed
128kbps (2G)
Intl Pass
$10/day for LTE
Networks
Telkomsel, XL Axiata
Verdict
Free but slow

Verizon in Indonesia

Verizon TravelPass is $12/day on Telkomsel, XL Axiata. After 5GB at LTE speed, your connection reduces to 3G. Charged any day you use service in Indonesia — even one background app sync. Verizon auto-enrolls TravelPass; opt out in the My Verizon app before you depart.

Speed change at
5GB/day
Auto-enroll
Yes (opt-out)
Networks
Telkomsel, XL Axiata
Verdict
Expensive
Indonesia network context

5G is limited in Indonesia — most data runs on LTE. AT&T's International Day Pass connects your phone to Telkomsel, XL Axiata, Indosat Ooredoo. You pay $12 every day your device touches the network — background app syncs count. T-Mobile Magenta includes free roaming in Indonesia at 128 kbps (2G speeds). Mobile speeds in Indonesia average 32 Mbps — eSIM data runs at the same 32 Mbps — over 250x faster.

Verizon TravelPass is $12/day on Telkomsel, XL Axiata, Indosat Ooredoo. High-speed data is capped at 5GB — after that your connection drops to 3G. Verizon auto-enrolls TravelPass; you must opt out in the app before departure. Gojek rides in Bali cost $1-3 but require a local number — budget an extra $5 for a secondary local SIM if needed.

Speed reality

T-Mobile free tier vs local speeds in Indonesia

Why 128 kbps is not a real internet connection.

Mobile networks in Indonesia average 32 Mbps download speed. T-Mobile's included international data runs at 128 kbps — that is 250x slower. At 128 kbps, loading a single Google Maps tile takes roughly 30 seconds. Video calls are impossible.

A travel eSIM connects to the same local networks at full LTE or 5G speed. Maps, messaging, ride-hailing, and video calls all work normally.

Bill shock

Real roaming bill scenarios in Indonesia

What carrier roaming actually costs travelers.

8-day trip with AT&T
$96.00 carrier$3.99 eSIM

AT&T International Day Pass charges $12/day in Indonesia. Over 8 days that is $96.00 — even if your phone only syncs email in the background.

8-day trip with Verizon
$96.00 carrier$3.99 eSIM

Verizon TravelPass auto-enrolls your line at $12/day. A 8-day trip costs $96.00, and high-speed data is capped at 5 GB.

8-day trip with T-Mobile upgrade
$80.00 carrier$3.99 eSIM

T-Mobile's free tier is 128 kbps — unusable for maps or video. The $10/day speed upgrade in Indonesia adds up to $80.00 over 8 days.

Two-week extended trip (AT&T)
$168.00 carrier$3.99 eSIM

A 14-day trip pushes AT&T Day Pass to $168.00. AT&T caps charges at $120/month (10 days), so the remaining days are included — but you still pay $120 minimum.

Watch out

Roaming traps in Indonesia

Hidden charges and gotchas that catch travelers off guard.

high risk
Background app sync

Your phone syncs email, photos, and apps in the background the moment it connects in Indonesia. Each sync triggers a full day's roaming charge on AT&T and Verizon.

Enable airplane mode before landing, then activate your eSIM.

high risk
Verizon auto-enrollment

Verizon auto-enrolls TravelPass when your phone connects in Indonesia. You must opt out in the My Verizon app before departure.

Disable TravelPass in the My Verizon app before your trip.

medium risk
iMessage SMS fallback

When iMessage cannot reach Apple servers it falls back to SMS. One international SMS can cost $0.50-$1.00 and triggers a roaming day charge.

Turn off Send as SMS in Settings > Messages before departure.

medium risk
Layover data charge

A brief layover or transit stop in Indonesia can trigger a full $12 day charge if your phone connects to a local tower.

Keep airplane mode on during layovers unless you need data.

Verdict

eSIM or carrier roaming for Indonesia?

The bottom line on cost and speed.

A travel eSIM wins on both cost and speed for Indonesia. The cheapest verified plan delivers 1GB for $3.99 — that is 96% less than AT&T's $96.00 over 8 days. Local networks average 32 Mbps — over 250x faster than T-Mobile's free 128 kbps tier.

You save $92.01 on a single trip. No daily fees, no data caps beyond your plan allowance, no auto-enrollment surprises. Install before departure, activate on landing, done.

Family math

Family roaming costs in Indonesia

Per-person charges multiply fast for families.

Family roaming costs for a 7-day trip to Indonesia, verified May 2026
CarrierFamily of 2Family of 4eSIM (4)Savings (4)
AT&T Day Pass$192.00$384.00$15.96$368.04
Verizon TravelPass$192.00$384.00$15.96$368.04
T-Mobile Upgrade$160.00$320.00$15.96$304.04
All options

Every way to get online in Indonesia

Ranked from cheapest to most expensive.

#1Travel eSIM$3.99 totalBest

Prepaid data on local networks in Indonesia. Install before departure, activate on arrival. Full LTE/5G speed.

#2Hotel / cafe Wi-FiFree

Wi-Fi is good in Indonesia. Not reliable for navigation or ride-hailing on the move.

#3Airport SIM card$5-15 for 5-20GB / 15-30 days

Available at arrival in Indonesia. Requires queuing, passport registration, and a physical SIM slot.

#4T-Mobile free tierIncluded

128 kbps data — technically free but practically unusable for maps, photos, or video.

#5AT&T International Day Pass$96.00 (8 days)

$12/day on local carriers. Background syncs trigger a full day charge.

#6Verizon TravelPass$96.00 (8 days)

$12/day with 5 GB high-speed cap. Auto-enrolls unless you opt out.

Quick answer

Indonesia roaming charges at a glance

Roaming in Indonesia costs £2.00 to $12.00 per day on major carriers. A 7-day trip adds $84.00 in roaming fees before you send a single photo.

T-Mobile is the cheapest carrier option for Indonesia, including roaming at no extra charge with Unlimited at 2G.

Verizon charges the most at $12.00/day. A 14-day trip costs $168.00 in roaming fees alone.

A travel eSIM for Indonesia starts at $3.99 total, covering the entire trip at local network speeds with no daily charges.

Local value

Savings in IDR

What your eSIM saving means in Indonesia's local currency.

Carrier roaming fees are billed in USD and feel abstract until converted. The $80.01 you save on a 7-day trip with a travel eSIM — compared to AT&T — is real money. That's roughly the cost of two decent meals, a day tour, or several taxi rides in Indonesia. Your bank converts the $3.99 eSIM charge to Rp (IDR) at the spot rate with no markup; carrier fees hit your bill weeks later, often with additional currency conversion charges from your carrier.

Currency: Rp IDR
eSIM cost (USD): $3.99
AT&T 7-day (USD): $84.00
How to switch

How to avoid roaming charges in Indonesia

  1. 1
    Put your phone in airplane mode before takeoff.
    Prevents auto-enrollment in carrier roaming passes during the flight or on landing.
  2. 2
    Buy a travel eSIM for Indonesia ($3.99 typical).
    Travel eSIM providers (HelloRoam, Airalo, and Saily) sell pre-purchased plans with QR-code activation.
  3. 3
    Install the eSIM and label it.
    Install in airplane mode. Label the line "Indonesia — data only." Keep your carrier line for SMS.
  4. 4
    Enable the eSIM line for data after landing.
    Switch default data to the eSIM. Leave your carrier line off for data, on for incoming SMS. Emergency number in Indonesia: 112/119.
  5. 5
    Back home: switch data back to your carrier.
    The eSIM stays available for your next trip. No re-purchase needed if data remains.
Data tips

Data usage tips for Indonesia

Download offline maps before you go
Google Maps and Apple Maps both support offline areas. Download your destination city to avoid burning data on navigation.
Wi-Fi is good in Indonesia
Free WiFi in most cafes and hotels in Bali and Jakarta; coverage limited in remote islands Save your eSIM data for when you actually need mobile connectivity.
Turn off automatic app updates
iOS and Android both update apps in the background. Disable auto-updates over cellular to keep data usage predictable.
Travelers use ~1.3GB/day here
The average traveler in Indonesia uses 1.3GB of mobile data per day. Plan your eSIM data accordingly — 1GB covers a comfortable trip.
Calculate

Your exact savings for Indonesia

Pick your carrier, trip length, and data usage.

1Your carrier
2Destination
3Trip length
4Data usage
You save
$74.60
on a 7-day trip to Japan
AT&T · 7d
$84.00
Best eSIM · moderate usage
$9.40
FAQ

Common Indonesia roaming questions

Can I buy a local prepaid SIM in Indonesia instead of using carrier roaming?

Yes. Local prepaid SIM cards from Telkomsel or XL Axiata in Indonesia cost approximately $3-8 for 5-15GB / 30 days. You need to visit a carrier store, present your passport, and wait for registration and activation. This takes 15-30 minutes. Your phone must be carrier-unlocked to accept a foreign SIM. Newer phones without a physical SIM tray (iPhone 15 US, Pixel 9) cannot use physical SIMs. A travel eSIM at $3.99 provides the same connectivity without the store visit, passport registration, or unlock requirement.

How long is the average trip to Indonesia?

The average trip to Indonesia is 8 days. Over 8 days, AT&T International Day Pass costs $96.00. Verizon TravelPass costs $96.00. T-Mobile International Pass costs $80.00. A travel eSIM covers all 8 days for $3.99 total. Indonesia receives 14.5M (2024) visitors annually.

Does 5G roaming work in Indonesia?

5G coverage in Indonesia is limited to select urban areas. Most mobile data runs on 4G/LTE networks. Average download speeds are 32 Mbps, which is sufficient for all standard travel needs. A travel eSIM connects at the fastest available speed.

Should I buy an airport SIM card or a travel eSIM for Indonesia?

A travel eSIM is better for most travelers. Airport SIM cards in Indonesia cost $5-15 for 5-20GB / 15-30 days and require passport registration plus queuing at a kiosk. Wait times range from 5 to 30 minutes during busy arrival periods. A travel eSIM installs before you board your flight, activates when you land, and costs $3.99 for 1GB. You skip the airport queue entirely. The eSIM connects to the same local networks at the same speed.

Can I add a travel eSIM while keeping my AT&T line active in Indonesia?

Yes. eSIMs work alongside your AT&T line without unlocking. Install the travel eSIM, set it as your default data line, and keep your AT&T line active for incoming calls and SMS only. Disable cellular data on the AT&T line to prevent Day Pass charges. Your AT&T number still works for Wi-Fi calling in Indonesia at no extra cost through local carriers.

Is T-Mobile free international data usable in Indonesia?

T-Mobile Magenta includes free data in Indonesia at 128 kbps. That is 2G speed, roughly 250x slower than the average 32 Mbps in Indonesia. Plain text messaging works. Loading a restaurant on Google Maps takes 30+ seconds. Photos will not send or receive. Video calls do not connect. For any real internet usage, you need the $10/day International Pass or a travel eSIM.

What happens after 5GB on Verizon TravelPass in Indonesia?

Verizon TravelPass includes 5GB of high-speed LTE data per day in Indonesia. After 5GB, speeds drop to 3G for the rest of that calendar day. The 5GB counter resets at midnight local time. Heavy users who stream video, upload photos, or tether other devices can hit 5GB within a few hours. There is no option to purchase additional high-speed data for that day. A travel eSIM typically offers 1GB at full speed with no daily throttling.

Does EE charge by calendar day or 24-hour period in Indonesia?

EE charges by calendar day (midnight to midnight), not by 24-hour period. Landing in Indonesia at 11 PM and using data triggers a charge of GBP5.91 for that calendar day. Using data the next morning triggers another GBP5.91. Two charges for eight hours of travel. If arriving late, keep data disabled until after midnight local time to avoid paying for two days.

How fast is the eSIM data connection in Indonesia?

A travel eSIM connects to Telkomsel and XL Axiata at full network speed. Average download speeds in Indonesia are 32 Mbps. Most connections run on 4G/LTE. This is the same speed you would get with carrier roaming on AT&T or Verizon, but at a fraction of the cost ($3.99 vs $84/week on AT&T).

Can I use a travel eSIM for Indonesia on an iPad or tablet?

Yes, if your iPad or tablet supports eSIM. iPad Pro (3rd gen and newer), iPad Air (3rd gen and newer), iPad mini (5th gen and newer), and iPad (7th gen and newer) all support eSIM. Android tablets with eSIM support include the Samsung Galaxy Tab S series. Install the travel eSIM on your tablet for data access in Indonesia without needing a separate hotspot or tethering from your phone.
More countries

Save in other destinations

All countries →
Stop overpaying for international data.
Two minutes to check your savings. No signup, no email.