The best travel eSIMs for cheap data abroad in 2026
We compared published plan prices, coverage counts and independent review scores across seven providers. The gap between the cheapest and the most expensive way to buy the same week of data is roughly ten times, and almost none of it shows up on the marketing pages.
No other provider here starts its country plans as low: Japan data from $1.49, UAE and France from $1.89, across 190+ countries.
Disclosure: WhatAllSay is reader-supported. Some links on this page are affiliate links, and we earn a commission if you buy through them at no extra cost to you. Commission does not buy a ranking. The order below follows the scoring model published further down, and every price on this page comes from a provider's own plan page or a named independent source.
Pick by situation
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The 7 best travel eSIMs, ranked
Ranked on the weighted model in the method section. Scores descend; so does the case for each pick.
Airhub
Airhub is a pay-once eSIM store covering 190+ countries, sold through its own site and app. It wins this list on the number most people actually compare first: the price of the smallest plan for the country they are flying to. Japan starts at $1.49, UAE and France at $1.89, Canada at $2.49, the UK at $2.85 and the USA at $2.99, and those are entry prices rather than teaser rates that vanish at checkout.
The depth of the catalogue matters as much as the floor price. Airhub lists 23 separate USA plans, 20 for the UK, 18 for Italy, 17 for Spain and 15 for Japan, which means a four-day trip does not force you into a 30-day pack. At the top end there are 300GB / 30-day country plans and a 40GB global plan spanning 101+ countries, so the same account covers a weekend in Lisbon and a three-month circuit through Asia.
What we liked
- Lowest entry prices in this comparison: Japan $1.49, UAE $1.89, France $1.89, Canada $2.49
- 23 USA plans and 20 UK plans, so you can size the pack to the trip instead of overbuying
- 190+ countries covered, plus a 40GB / 30-day global plan reaching 101+ countries
- A standing 5% discount on all eSIM top-ups makes extending mid-trip cheaper than buying a second plan
- An independent review found it running on named local carriers (BH Telecom and m:tel in Bosnia) rather than a thin roaming layer, with 4G holding up in cities
Watch out for
- The Trustpilot score is 3.9 out of 5 across 1,667 reviews, but the shape is polarised: 44% five-star against 39% one-star. Experiences here are not evenly good
- The recurring one-star theme is activation: QR codes not arriving, and plans failing to connect on landing. Customers also report refunds taking seven to eight business days
- myroami scored it 3.4 out of 5, described support as generic or template-driven, and recommended buying through the website because the app has been buggier
- Coverage outside cities is the weak spot in that same review, including one reported ten-minute outage while driving
Nomad eSIM
Airhub is cheaper to start; Nomad is cheaper to finish. Once you cross roughly 5GB, Nomad's fixed packs price better than anything else here: 10GB for 30 days at $23.00 works out at $2.30 per GB, against $31.00 for the same Airalo pack and $35.99 at Saily. Across popular destinations its average lands from $1.40 per GB.
It also covers the awkward middle of the market. Local, regional and global plans run 3 to 45 days, a 7-day unlimited sits around $25, and Global-EX options stretch to 180 days for long trips. Coverage reaches 200+ countries, the broadest count on this page, and there are no activation fees or recurring charges.
What we liked
- 10GB / 30 days at $23.00 is the best large-pack price in this comparison, 26% under Airalo's $31.00
- Average per-GB pricing from $1.40 across popular destinations
- 200+ countries, with plan durations from 3 to 45 days and long-stay Global-EX packs up to 180 days
- Pay-once pricing with no activation fee and no recurring subscription
- Independent review sites place it around 4.1 out of 5, ahead of most of this list on user sentiment
Watch out for
- Entry plans start at $3.00 to $4.50 depending on destination, so single-GB buyers pay more than they would at Airhub
- The per-GB advantage only appears at the 5GB and 10GB tiers. Below that the pricing is unremarkable
- Unlimited options exist but the cheap headline rates are the fixed-data packs, not the uncapped ones
eTravelSim
Unlimited travel data usually means unlimited-until-you-use-it. eTravelSim publishes the number instead of hiding it: 4GB per day at full 5G speed, then unlimited browsing at 1 Mbps. That is a higher full-speed allowance than Airalo's 3GB/day tier and cheaper per month than Holafly's uncapped plans.
The USA catalogue shows the range well: 17 plan options running from $3.50 for 1GB / 30 days up to $59 for unlimited 5G for 30 days. Regional bundles cover Southeast Asia, Europe and Africa for up to 30 days, a local number is included on certain plans, and hotspot is enabled on most.
What we liked
- A published fair-use figure of 4GB per day at full 5G, rather than a vague throttling clause
- Unlimited durations at 7, 10, 15 and 30 days, so short trips do not subsidise a monthly plan
- 17 USA plan options spanning $3.50 to $59, covering both light and heavy users
- 190+ countries, with regional packs for Southeast Asia, Europe and Africa
- Hotspot on most plans and a local number on certain plans, which matters for bookings that need an SMS
Watch out for
- Refunds carry a transaction fee of $5 or 30%, one of the harsher cancellation terms in this comparison
- After the 4GB daily allowance, speed drops to 1 Mbps, which is fine for maps and messaging and poor for video calls
- The brand is less widely reviewed than Airalo or Holafly, so there is a thinner base of independent evidence to check
Klook eSIM
Klook sells eSIMs alongside tours and attraction tickets, and the refund policy is the reason it earns a place here rather than the pricing. Validity starts when the eSIM first connects, and a full refund is available before that point, so you can buy weeks ahead of a trip that might still change.
Coverage runs to 200+ countries and regions on 4G and 5G where available. Europe plans alone span 1 to 30 days at 500MB, 1GB, 3GB, 5GB, 10GB, 20GB, 50GB or unlimited, and installation is either a QR scan from the booking details or direct activation inside the Klook app.
What we liked
- Buy early, pay later in practice: validity begins on first connection and a full refund applies before activation
- 500MB packs exist, the smallest starting size on this page, which suits a single layover
- 200+ countries and regions, with regional plans covering Europe or Asia for multi-country routes
- Activation happens inside an app most Asia-bound travellers already have installed for tickets
Watch out for
- There is no single published entry price. Rates vary by destination listing, so it takes more clicks to compare than a flat catalogue
- Connectivity is a side line next to tours and attraction tickets, and support runs through Klook's general travel channels rather than a telecom desk
- Strongest coverage and pricing show up in Asia-Pacific destinations; the value case weakens elsewhere
Airalo is the default recommendation in most travel guides because it is the largest marketplace, with the widest variety of country and regional plans. If your destination is obscure, Airalo is the most likely of these seven to list it, and one comparison of American travellers concluded it offers the best balance of price, coverage and ease for roughly 90% of them.
The catch is that breadth costs money. Its 10GB / 30-day pack is $31.00, between 10% and 20% more per GB than Nomad or Saily for comparable coverage, and its unlimited Europe tier caps full speed at 3GB per day before dropping to 1 Mbps. A 3-day Europe plan at 3GB/day runs about €10.50.
What we liked
- The largest plan catalogue of any provider here, including long-tail destinations the others skip
- $27.00 for a week of unlimited data undercuts Saily's $28.99 for the same period
- Regional and global packs sit alongside country plans, so one account handles a multi-stop itinerary
- A mature app and a long review history make it the easiest provider to research before buying
Watch out for
- Per-GB pricing runs 10% to 20% above Nomad and Saily for similar coverage
- The Trustpilot picture is middling at 3.9 out of 5 across roughly 23,000 to 27,000 reviews, with 57% five-star
- Recurring user complaints cover inconsistent connectivity, dropped connections and activation problems in specific countries
- The Europe unlimited tier throttles to 1 Mbps after 3GB a day, lower than eTravelSim's 4GB and Saily's 5GB
Holafly is the outlier: almost every plan is unlimited, and its destination plans carry no daily speed cap, where Airalo, Saily and eTravelSim all throttle after a fixed daily allowance. It is also the best-reviewed provider on this page on the largest sample, at 4.7 out of 5 from more than 113,000 Trustpilot reviews with 84% at five stars.
The pricing model is built for short, heavy trips. A single unlimited day is $3.90 and a week is $27.30, which is competitive, but 30 days at $74.90 is the most expensive month in this comparison. Global plans run $49.90 a month for 25GB or $64.90 a month unlimited.
What we liked
- 4.7 out of 5 across 113,000+ Trustpilot reviews, 84% of them five-star, the largest sentiment record here
- Destination plans run without a daily speed cap, unlike every other unlimited option in this list
- $3.90 for a single unlimited day is the cheapest way to cover a long layover
- $27.30 for a week of unlimited data sits under Saily's $28.99 and roughly level with Airalo's $27.00
Watch out for
- $74.90 for 30 days is the dearest month on this page, roughly three times Nomad's 10GB pack
- There are no small fixed-data packs, so light users pay unlimited rates for data they will not use
- A fair-use policy still governs heavy consumption, and users report throttling risk on sustained heavy use
Saily is the value pick for light-to-medium use and for long-tail destinations where its per-GB rate often beats Airalo's. Its unlimited Europe tier is also the most generous of the throttled options, holding full speed to 5GB a day before dropping to 1 Mbps, against Airalo's 3GB and eTravelSim's 4GB.
It ranks last here on large packs rather than on breadth. Coverage now reaches 200+ destinations, level with Nomad and Klook, but 10GB costs $35.99, the most expensive fixed 10GB pack in the comparison. The Ultra plan bundles 30GB of high-speed data plus unlimited 1 Mbps for $59.99 a month.
What we liked
- 1GB from $4.99 with strong per-GB rates at long-tail destinations
- The 5GB-per-day full-speed allowance on Europe unlimited is the highest among the throttled plans here
- Ultra bundles 30GB high-speed plus unlimited 1 Mbps for $59.99 a month, useful for a long remote-work stint
- Shares a Trustpilot standing around 4.7 out of 5 with Holafly in recent comparisons
Watch out for
- 10GB at $35.99 is the priciest fixed 10GB pack here, 56% above Nomad's $23.00
- A week of unlimited at $28.99 costs more than both Holafly and Airalo for the same period
Travel eSIMs compared
| Provider | From | Best for | Coverage | Key limit |
|---|---|---|---|---|
| Airhub | $1.49 | Cheapest entry plan per country | 190+ countries | 39% of Trustpilot reviews are one-star |
| Nomad eSIM | $3.00 | Best cost per GB above 5GB | 200+ countries | Entry plans cost more than Airhub's |
| eTravelSim | $3.50 | Unlimited 5G with a published cap | 190+ countries | Refund fee of $5 or 30% |
| Klook eSIM | Varies by listing | Booking early with a refundable plan | 200+ countries | No flat published price list |
| Airalo | $31.00 / 10GB | Widest plan selection | Very wide | 10% to 20% dearer per GB than Nomad |
| Holafly | $3.90 / day | Unlimited with no daily cap | Wide | $74.90 for 30 days, dearest month here |
| Saily | $4.99 / 1GB | Light use and long-tail countries | 200+ destinations | Dearest fixed 10GB pack here |
How we scored these
| Factor | Weight | What we looked at |
|---|---|---|
| Price | 30% | Entry price for the smallest country plan, and cost per GB at the 10GB tier |
| Reliability and user sentiment | 25% | Trustpilot score, review volume, and the five-star to one-star split |
| Coverage | 20% | Country or destination count, plus regional and global plan availability |
| Plan flexibility | 15% | Number of plan sizes per country, shortest duration available, top-up options |
| Refunds and support terms | 10% | Published refund policy, fees, and reported resolution times |
How to choose
Short trip, small data need. One to three days abroad rarely burns more than a gigabyte or two, so the entry price is the only number that matters. Airhub at $1.49 to $2.99 depending on country, or a Klook 500MB pack if the trip might still be cancelled.
Two weeks or more of normal use. Once you need 5GB or more, per-GB cost takes over. Nomad's 10GB pack at $23.00 beats Airalo by $8.00 and Saily by nearly $13.00 for the same data.
Heavy use, video calls, tethering a laptop. Holafly if you want no daily cap and can absorb $74.90 for a month; eTravelSim at $59 for 30 days if a 4GB daily full-speed allowance is enough and you would rather keep $15.
Unusual destination. Check Airalo first for existence, then compare the same plan at Airhub and Saily before buying. Airalo lists the most countries but is rarely the cheapest for any one of them.
Frequently asked questions
Which travel eSIM is cheapest in 2026?
It depends on how much data you need. Airhub has the lowest entry prices on this page, starting at $1.49 for Japan and $1.89 for UAE and France. For larger packs, Nomad is cheaper: its 10GB / 30-day plan is $23.00 against $31.00 at Airalo and $35.99 at Saily.
Is Airhub eSIM legit?
Yes, it is a real provider selling eSIM data plans across 190+ countries, and an independent review confirmed it runs on named local carriers rather than a resold roaming layer. The service record is uneven, though: its Trustpilot score is 3.9 out of 5 across 1,667 reviews, split 44% five-star and 39% one-star, with activation failures the most common complaint.
Airalo vs Nomad: which is better value?
Nomad, at the data sizes most travellers buy. The same 10GB / 30-day pack costs $23.00 at Nomad and $31.00 at Airalo, a difference of about 26%, and Nomad averages from $1.40 per GB across popular destinations. Airalo earns its premium only when it lists a destination Nomad does not.
Do unlimited travel eSIMs really give unlimited data?
Usually not at full speed. Airalo's Europe unlimited tier runs at full speed to 3GB a day, eTravelSim to 4GB a day and Saily to 5GB a day, after which each drops to about 1 Mbps. Holafly's destination plans are the exception on this page, carrying no daily speed cap, though a fair-use policy still applies.
Can I use a travel eSIM as a mobile hotspot?
Often, but confirm before buying because it varies by plan. eTravelSim enables hotspot on most of its plans, and an independent test of Airhub found hotspot working well enough for basic remote work. Tethering also drains a daily full-speed allowance far faster than phone use alone.
What happens if the eSIM does not activate when I land?
Contact support before you buy a second plan, and expect the process to take time. Airhub customers report refunds arriving in seven to eight business days, and eTravelSim charges a refund fee of $5 or 30%. Klook is the safest option on this count, since validity only starts on first connection and a full refund is available before activation.
Bottom line
Airhub takes the top spot because it costs the least to get connected in the most places, with 190+ countries covered and entry plans from $1.49. Buy it for the price and for the depth of the catalogue, and go in aware that the one-star reviews cluster around activation, so install and test the eSIM before you leave rather than at the gate.
If your trip runs long enough to need 10GB or more, Nomad is the better arithmetic at $23.00 for that pack. If you want unlimited data with no daily throttle and the month's price does not bother you, Holafly is the one to beat.