Sri Lanka eSIM Price Comparison: Entry Plan $3.99 (2026)
HelloRoam is the top pick for Sri Lanka, from $3.99 for 1 GB in its 29 Oct 2026 catalogue, and scores 8.3/10 on this site's formula, against Holafly's 7.5/10. An unactivated HelloRoam eSIM refunds for 180 days, 166 days longer than Airalo allows. Airalo lists 200+ destinations to the 185 HelloRoam sells.
HelloRoam, an eSIM platform, sells 5 fixed plan sizes for Sri Lanka in its 29 Oct 2026 catalogue. No rival Sri Lanka price was read on 30 Oct 2026, so this page prints catalogue prices only. HelloRoam lists 1 local operator for Sri Lanka: Mobitel on 4G LTE.
All Sri Lanka eSIM prices compared
5 plans, sorted by total price. The green row is the lowest entry price.
Fixed data plans by tier
| Tier | Price | Per GB | Validity | Status |
|---|---|---|---|---|
| 1GB | $3.99 | $3.99/GB | 7 days | Lowest price |
| 3GB | $5.49 | $1.83/GB | 30 days | |
| 5GB | $8.28 | $1.66/GB | 30 days | |
| 10GB | $14.22 | $1.42/GB | 30 days | |
| 20GB | $28.03 | $1.40/GB | 30 days |
Unlimited daily plans
| Duration | Total Price | Per Day | Discount |
|---|---|---|---|
| 1 day | $4.32 | $4.32/day | 0% |
| 3 days | $12.31 | $4.10/day | 5% |
| 7 days | $26.61 | $3.80/day | 12% |
| 14 days | $48.38 | $3.46/day | 20% |
| 30 days | $88.13 | $2.94/day | 32% |
Each unlimited plan runs at high speed for 2 GB a day, then at a lower speed.
Which plan is cheapest right now
The lowest fixed-data Sri Lanka price is the 1GB plan at $3.99 ($3.99/GB). Best per-GB value: 20GB at $28.03 ($1.40/GB). Unlimited beats fixed if you use more than 18.5 GB/day.
Sri Lanka per-GB cost ladder
How per-GB cost changes with plan size. Bigger plans cost less per gigabyte.
Per-GB cost ladder
- 1GB: $3.99/GB
- 3GB: $1.83/GB54% cheaper
- 5GB: $1.66/GB58% cheaper
- 10GB: $1.42/GB64% cheaper
- 20GB: $1.40/GB65% cheaper
Volume discount math
Going from 1GB at $3.99/GB to 20GB at $1.40/GB cuts per-GB cost by 65%. On a 7-day trip using 1.5 GB/day, that saves $28.49 total.
Fixed vs unlimited value
The 20GB plan at $28.03 covers 14 days at 1.5 GB/day. Unlimited at $4.32/day costs $30.24 for 7 days. Unlimited wins above 18.5 GB/day.
Budget tips for Sri Lanka
Practical strategies to cut your Sri Lanka data costs.
Right-size your plan
At moderate usage (1.5 GB/day), a 7-day trip needs 11 GB. Light usage (0.5 GB/day) needs 4 GB. Moderate usage (1.5 GB/day) needs 11 GB. Heavy usage (3 GB/day) needs 21 GB. The 20GB plan at $28.03 covers moderate usage. Buy one tier above your estimate. Topping up costs more per GB.
Use WiFi to stretch your plan
WiFi in Sri Lanka is good. Offload streaming and downloads to WiFi. A smaller plan can cover a full week when you use WiFi for heavy tasks.
Promo codes and discounts
The top pick publishes no standing discount code, so the prices above are the prices you pay. Airalo's ALOHA code takes up to $5 offa first Airalo purchase, on Airalo's own prices. See our full promo codes list for all active deals.
Fees and charges beyond the sticker price
Non-obvious expenses that inflate your total trip data cost.
Carrier roaming vs eSIM
This site compares every destination against a $10/day roaming baseline, so a 7-day trip runs $70.00. The lowest catalogue price for the same week is $28.03, saving $41.97 (60%).
Airport SIM markup
Airport SIM at Bandaranaike (CMB): $3-8 for 5-20GB / 28 days. Queue time: 30-60 minutes. eSIM: from $3.99 for 1GB with no queue, no SIM swap, instant delivery.
SIM registration and IMEI fees
Passport registration is required; airport counters at Bandaranaike sell tourist SIMs for $3-8 with immediate activation An eSIM skips this step.
Fair-use throttling on unlimited plans
The Sri Lanka unlimited plan runs at full speed for 2 GB a day. After that, speed drops for the rest of the day. Messaging still works. Streaming usually does not. If you stream video, 2 GB is your real daily cap. Compare that against a 20GB fixed plan at $28.03 for actual cost-per-usable-GB.
Top Sri Lanka eSIM deal today
One plan, one provider, backed by the numbers.
The pick: 20GB at $28.03
For Sri Lanka, our pick is HelloRoam's 20GB plan at $28.03 ($1.40/GB, valid 30 days). It covers 14 days at moderate usage, and an eSIM there attaches to Mobitel on 4G LTE.
We may earn a commission if you buy through this link.
Runner-up deal
Holafly ranks second on this site's formula at 7.5/10. No Holafly price for Sri Lanka was read on 30 Oct 2026, so check it on Holafly's own page.
When to skip the deal
Skip the 20GB plan if your trip exceeds 14 days. At that point, a larger tier or unlimited is cheaper per day. Skip unlimited if you use less than 18.5 GB/day. The fixed 20GB plan saves $2.21 across 7 days.
Sri Lanka eSIM price breakdown
Sri Lanka falls into the budget-friendly category for eSIM data. At $1.40/GB, Sri Lanka sits 56% below the global average of $3.20/GB. 1 carrier (Mobitel) provides the underlying 4G LTE infrastructure.
5 plan tiers are tracked for Sri Lanka, from 1GB ($3.99, $3.99/GB) to 20GB ($28.03, $1.40/GB). The volume discount from smallest to best-value tier is 65%. The largest tier also delivers the best per-GB rate.
Unlimited data for Sri Lanka is tracked at $4.32/day. Full 4G LTE speed runs for 2GB per day before throttling. Multi-day commitments drop the daily rate: the 30-day plan runs $2.94/day (32% off). The crossover point sits at 3.1GB/day: below that, the 20GB fixed plan saves money; above it, unlimited wins.
At $1.40/GB, Sri Lanka delivers strong data value. Most travelers will find fixed plans more economical than unlimited options here.
Cost-saving strategies on Sri Lanka trips
- Buy the 20GB tier instead of 1GB
The 1GB plan costs $3.99/GB. The 20GB plan drops to $1.40/GB. On 10GB of total usage, that saves $25.90. The upfront cost is higher ($28.03 vs $3.99), but the per-GB savings more than compensate if you use 50% or more of the plan's data.
Estimated savings: $2.59/GB, $25.90 on 10GB
- Use WiFi for heavy tasks in Sri Lanka
WiFi in Sri Lanka is rated good. Hotels, cafes, and public spaces offer free connections. Download maps, sync photos, and stream video on WiFi. Reserve cellular data for outdoor navigation and messaging. This lets you buy a smaller, cheaper eSIM plan that covers only your outdoor data needs.
Estimated savings: 30-50% reduction in data consumption
- Skip the Bandaranaike (CMB) SIM counter
Airport SIM counters charge $3-8 for 5-20GB / 28 days. A travel eSIM starts at $3.99 for 1GB with zero queue. Install before departure and connect on landing. The saved queue time means more time at your destination and less at a kiosk.
Estimated savings: 15-30 min saved, potentially lower price
- Activate on arrival to maximize validity days
Most Sri Lanka eSIM plans start counting from first connection to a Mobitel tower. Install the eSIM at home over WiFi, but keep the cellular line disabled until you land. Activating a 7-day plan 2 days early wastes 2 days of validity. Every day of your plan should align with actual travel days.
Estimated savings: 0-2 extra valid days per plan
- Turn off carrier data roaming before departure
This site compares Sri Lanka against a $10/day roaming baseline. Forgetting to disable roaming costs $70.00 for a week of accidental data use. A plan covering the same week costs $28.03, 60% less. Go to Settings > Cellular > turn off Data Roaming on your home carrier line before your flight.
Estimated savings: $41.97 per 7-day trip
- Consider Asialink bundle for multi-stop Asia trips
Airalo's Asialink regional bundle covers 16 Asian countries on a single eSIM from $5.00 (1GB). If Sri Lanka is one of 2+ stops in Asia, compare the bundle price vs buying individual plans at $3.99 each. The bundle typically saves money from the third destination onward. One eSIM, one purchase, multiple countries.
Estimated savings: Varies; typically saves from 3+ countries
Budget data on Sri Lanka trips
Buy the right plan size
The 20GB plan ($28.03) costs less per GB than 1GB in Sri Lanka. Upgrade for better value.
Use WiFi when available
Sri Lanka has good WiFi availability. Use hotel and cafe WiFi for downloads to stretch your eSIM data further.
Download offline maps
Download offline maps before arriving in Sri Lanka. This saves significant mobile data on navigation.
How much data costs in Sri Lanka by usage level
Average travelers use about 1.5GB of mobile data per day in Sri Lanka. At that rate, a 7-day trip consumes roughly 10.5GB.
The 10GB plan at $14.22 ($1.42/GB) covers a full week of average use.
The cheapest option on Sri Lanka trips, analysed
The entry plan in the Sri Lanka catalogue is the 1GB plan at $3.99 ($3.99/GB).
For better value per gigabyte, the 20GB plan at $28.03 drops to $1.40/GB, saving $2.59 per GB over the entry plan.
Unlimited daily data costs $4.32/day. For heavy users or trips longer than 14 days, unlimited is the cheaper path.
Sri Lanka trip cost by duration
Weekend trip (3 days): carrier roaming costs $30.00, eSIM costs about $8.28, saving $21.72 (72%).
One-week trip (7 days): carrier roaming costs $70.00, eSIM costs about $28.03, saving $41.97 (60%).
Two-week trip (14 days): carrier roaming costs $140.00, eSIM costs about $60.48, saving $79.52 (57%).
Provider value on Sri Lanka trips
HelloRoam ranks first of the 5 providers on this site's published rubric at 8.3/10, ahead of Holafly (7.5), Nomad (6.1), Saily (6.1), Airalo (5.3). The rubric weighs price per GB, refund window, checkout currencies, destinations and support channels.
The lead comes from a 180-day refund window on unactivated eSIMs, checkout in 31 currencies through Stripe with Apple Pay and Google Pay, and a website and app in 63 languages.
This site read rival prices for 42 destinations on 30 Oct 2026, and Sri Lanka was not one of them, so the Sri Lanka table holds catalogue rows only.
Multi-country routing that takes in Sri Lanka
If visiting multiple countries in Asia, consider Airalo's Asialink regional plan. A single plan covering multiple destinations is often cheaper than separate per-country plans.
For Sri Lanka only, the country plan's best rate is $1.40/GB. Add a regional plan only if you cross borders.
The cheapest eSIM on Sri Lanka trips
HelloRoam is the top pick for Sri Lanka, at 8.3 out of 10 against 7.5 for Holafly on this site's true-cost score; 5 GB there costs $8.28 for 30 days, or $1.66 per GB (catalogue of 29 Oct 2026).
HelloRoam refunds an eSIM you never activate for 180 days. Airalo lists 200+ destinations to the 185 HelloRoam sells. Plans run on Mobitel's 4G LTE network.
HelloRoam's cheapest Sri Lanka plan is 1 GB at $3.99 for 7 days; 5 GB costs $8.28, or $1.66 per GB (catalogue of 29 Oct 2026).
Every size: 1 GB at $3.99 (7 days), 3 GB at $5.49 (30 days), 5 GB at $8.28 (30 days), 10 GB at $14.22 (30 days), 20 GB at $28.03 (30 days). All prices are pre-tax USD.
HelloRoam is the top pick for Sri Lanka on this site's true-cost score, 8.3 out of 10 against 7.5 for Holafly.
HelloRoam bills checkout in 31 currencies through Stripe, with Apple Pay and Google Pay on its website and in its app. Airalo lists 200+ destinations to the 185 HelloRoam sells.
Yes. HelloRoam covers a week of data in Sri Lanka for $28.03 on the 20 GB plan, against $70.00 at this site's $10/day roaming baseline, 60% less.
The $10/day baseline is a site reference, not a carrier price: the AT&T International Day Pass costs $12/day. eSIM plans are prepaid, so there are no overage charges.
A full week at 1.5 GB a day in Sri Lanka costs $28.03 on the top pick's 20 GB plan, against $70.00 at this site's $10/day roaming baseline.
Save 60% on a 7-day trip ($42) against the $10/day roaming baseline
HelloRoam sells unlimited data for Sri Lanka from $4.32 for 1 day down to $2.94 a day on the 30-day plan (catalogue of 29 Oct 2026).
Each unlimited plan in Sri Lanka includes 2 GB of high-speed data a day, then at a lower speed. Stay lengths: 1-day $4.32, 3-day $12.31, 7-day $26.61, 14-day $48.38, 30-day $88.13.
Sri Lanka eSIM price summary
The cheapest Sri Lanka eSIM costs $3.99 for 1GB.
Best value: 20GB at $1.40/GB.
Upgrade from 1GB to 20GB to save $2.59 per GB in Sri Lanka. The larger plan costs $28.03 total but delivers better value per gigabyte.
Sri Lanka eSIM pricing FAQ
Can I see what a Sri Lanka eSIM costs this year?
HelloRoam's fixed Sri Lanka plans range from $3.99 (1GB) to $28.03 (20GB). The unlimited plan costs $4.32 for one day. All prices are in USD, from the 29 Oct 2026 catalogue.
Can I tell which Sri Lanka eSIM plan gives most value?
The 20GB plan at $28.03 has the lowest Sri Lanka rate, $1.40/GB. It covers 14 days at moderate usage (1.5 GB/day).
Can I save by sizing up a Sri Lanka eSIM plan?
Yes. Per-GB cost drops 65% from 1GB ($3.99/GB) to 20GB ($1.40/GB). On a 7-day trip that saves $51.80 total.
Can I find promo codes on Sri Lanka eSIM plans?
The top pick publishes no standing discount code, so the prices on this page are what you pay. Airalo's ALOHA code takes up to $5 off a first purchase. Holafly's partner link takes 5% off. Saily's seasonal sales run up to 10% off select plans. Nomad's monthly flash sales run up to 20% off on select regions. Each one applies to that provider's own prices.
Can a Sri Lanka eSIM beat carrier roaming, and by how much?
This site compares against a $10/day roaming baseline, so 7 days costs $70.00. The lowest catalogue price for the same week is $28.03. Savings: $41.97 (60%).
Can an airport counter beat a Sri Lanka eSIM on price?
SIM counters at Bandaranaike (CMB) typically charge $3-8 for 5-20GB / 28 days with a 30-60 minute queue. An eSIM from $3.99 for 1GB installs before you fly, no queue, no SIM swap.
Can a Sri Lanka eSIM carry fees the headline price hides?
No hidden fees on eSIM plans. The price you see is the price you pay. Physical SIMs in Sri Lanka require registration. An eSIM bypasses this. The unlimited plan slows after 2 GB of high-speed data a day. Carrier roaming at $10/day is the hidden cost an eSIM eliminates.
Can one large Sri Lanka plan beat several small ones?
One larger plan. The 20GB plan costs $1.40/GB. Buying 20 x 1GB plans costs $3.99/GB. One plan saves $2.59 per GB.
Detailed pricing questions on Sri Lanka trips
What is the cheapest eSIM for Sri Lanka right now?
The cheapest tracked plan is 1GB at $3.99 ($3.99/GB), from the tracked price list in this site's data file.
How much does a large Sri Lanka eSIM plan cost?
The largest tracked plan is 20GB at $28.03 ($1.40/GB). It is also the lowest rate per gigabyte on this ladder.
How often are Sri Lanka eSIM prices updated?
Prices refresh when the site rebuilds from its tracked price feed. Each page shows the plans that feed lists for Sri Lanka.