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Thailand flag Asia Prices checked Sep 30, 2026

Yesim Thailand eSIM Plans & Prices (2026)

Yesim's complete Thailand lineup — 37 plans, benchmarked against all 10 providers and 188 plans we track for this country.

37Plans
$0.51From
$0.77Best $/GB
#6of 10 on $/GB

Prices shown are Yesim's own list prices as checked on Sep 30, 2026 and can change at any time — confirm the current figure on Yesim's website before you buy.

Yesim eSIM plans for Thailand — data, validity and prices
Yesim in Thailand — 37 plans, prices checked Sep 30, 2026.

Yesim promo code

20% off Yesim eSIM plans — code DREWDEAL

No expiry published. Applies at Yesim checkout on top of the prices below.

Use code at Yesim

The verdict, computed

Is Yesim the right eSIM for Thailand

Yesim's best rate in Thailand is $0.77/GB; the country benchmark is $0.24/GB among the 10 providers we track. Entry price is $0.51 against the country floor of $0.51. The full ranking context lives in the all-provider Thailand comparison.

Yesim in Thailand

All 37 Yesim Thailand plans

37 plans · 30 trip lengths · 1 to 30 days

cheapest first · unlimited plans listed last
Trip length
Data volume
Plan Data Validity Price $/day $/GB Link
50GB / 30 Days 50GB 30 days $38.56 $1.29 $0.77 View plan
30GB / 30 Days 30GB 30 days $26.08 $0.87 $0.87 View plan
20GB / 30 Days 20GB 30 days $19.28 $0.64 $0.96 View plan
500MB / 1 Day Cheapest in Thailand 500MB 1 days $0.51 $0.51 $1.04 View plan
10GB / 30 Days 10GB 30 days $12.47 $0.42 $1.25 View plan
5GB / 30 Days 5GB 30 days $7.94 $0.26 $1.59 View plan
1GB / 30 Days 1GB 30 days $2.95 $0.10 $2.95 View plan
Unlimited / 1 Day Unlimited 1 days $3.63 $3.63 — View plan
Unlimited / 2 Days Unlimited 2 days $7.26 $3.63 — View plan
Unlimited / 3 Days Unlimited 3 days $10.89 $3.63 — View plan
Unlimited / 4 Days Unlimited 4 days $14.52 $3.63 — View plan
Unlimited / 5 Days Unlimited 5 days $18.14 $3.63 — View plan
Unlimited / 6 Days Unlimited 6 days $21.77 $3.63 — View plan
Unlimited / 7 Days Unlimited 7 days $25.40 $3.63 — View plan
Unlimited / 8 Days Unlimited 8 days $26.65 $3.33 — View plan
Unlimited / 9 Days Unlimited 9 days $27.90 $3.10 — View plan
Unlimited / 10 Days Unlimited 10 days $29.03 $2.90 — View plan
Unlimited / 11 Days Unlimited 11 days $30.28 $2.75 — View plan
Unlimited / 12 Days Unlimited 12 days $31.53 $2.63 — View plan
Unlimited / 13 Days Unlimited 13 days $32.77 $2.52 — View plan
Unlimited / 14 Days Unlimited 14 days $33.91 $2.42 — View plan
Unlimited / 15 Days Unlimited 15 days $35.16 $2.34 — View plan
Unlimited / 16 Days Unlimited 16 days $35.95 $2.25 — View plan
Unlimited / 17 Days Unlimited 17 days $36.86 $2.17 — View plan
Unlimited / 18 Days Unlimited 18 days $37.65 $2.09 — View plan
Unlimited / 19 Days Unlimited 19 days $38.44 $2.02 — View plan
Unlimited / 20 Days Unlimited 20 days $39.35 $1.97 — View plan
Unlimited / 21 Days Unlimited 21 days $40.15 $1.91 — View plan
Unlimited / 22 Days Unlimited 22 days $40.94 $1.86 — View plan
Unlimited / 23 Days Unlimited 23 days $41.85 $1.82 — View plan
Unlimited / 24 Days Unlimited 24 days $42.64 $1.78 — View plan
Unlimited / 25 Days Unlimited 25 days $43.43 $1.74 — View plan
Unlimited / 26 Days Unlimited 26 days $44.34 $1.71 — View plan
Unlimited / 27 Days Unlimited 27 days $45.14 $1.67 — View plan
Unlimited / 28 Days Unlimited 28 days $45.93 $1.64 — View plan
Unlimited / 29 Days Unlimited 29 days $46.84 $1.62 — View plan
Unlimited / 30 Days Unlimited 30 days $47.63 $1.59 — View plan

Prices in USD as listed by Yesim, excluding promo codes and taxes. Badges compare against all 188 Thailand eSIM plans we track — see our methodology. Last checked Sep 30, 2026.

Beyond the price tag

Yesim Thailand eSIM hotspot 5G and fair-use rules

Quoted from Yesim's own published policy rather than paraphrased — these are the terms that decide whether a plan for Thailand survives a real trip.

Hotspot and tethering

Allowed

From the plan allowance

Hotspot use is permitted and normally drawn from the plan's own data pool rather than a separate tethering allowance.

Speed and 5G

5G available

15–300 Mbps

Typical real-world download on the fastest host network, AIS. Actual speed depends on which mast your phone picks and how busy it is.

Fair-use threshold

500 MB - 2 GB/day, stated before purchase

Drops to Reduced speed until the next cycle

Yesim puts its daily full-speed allowance on the plan page before you buy, which is more than most rivals do. Thresholds sit between 500 MB and 2 GB/day depending on destination, and its metered plans are not throttled.

Top-ups

Available

Top-ups are handled in the Yesim app.

Fine print decoded

Is Yesim unlimited data in Thailand really unlimited

Plan Price $/day Fair-use policy
Unlimited / 1 Day $3.63 $3.63 No fair-use policy published — treat speed claims with caution
Unlimited / 2 Days $7.26 $3.63 No fair-use policy published — treat speed claims with caution
Unlimited / 3 Days $10.89 $3.63 No fair-use policy published — treat speed claims with caution
Unlimited / 4 Days $14.52 $3.63 No fair-use policy published — treat speed claims with caution
Unlimited / 5 Days $18.14 $3.63 No fair-use policy published — treat speed claims with caution
Unlimited / 6 Days $21.77 $3.63 No fair-use policy published — treat speed claims with caution
Unlimited / 7 Days $25.40 $3.63 No fair-use policy published — treat speed claims with caution
Unlimited / 8 Days $26.65 $3.33 No fair-use policy published — treat speed claims with caution
Unlimited / 9 Days $27.90 $3.10 No fair-use policy published — treat speed claims with caution
Unlimited / 10 Days $29.03 $2.90 No fair-use policy published — treat speed claims with caution
Unlimited / 11 Days $30.28 $2.75 No fair-use policy published — treat speed claims with caution
Unlimited / 12 Days $31.53 $2.63 No fair-use policy published — treat speed claims with caution
Unlimited / 13 Days $32.77 $2.52 No fair-use policy published — treat speed claims with caution
Unlimited / 14 Days $33.91 $2.42 No fair-use policy published — treat speed claims with caution
Unlimited / 15 Days $35.16 $2.34 No fair-use policy published — treat speed claims with caution
Unlimited / 16 Days $35.95 $2.25 No fair-use policy published — treat speed claims with caution
Unlimited / 17 Days $36.86 $2.17 No fair-use policy published — treat speed claims with caution
Unlimited / 18 Days $37.65 $2.09 No fair-use policy published — treat speed claims with caution
Unlimited / 19 Days $38.44 $2.02 No fair-use policy published — treat speed claims with caution
Unlimited / 20 Days $39.35 $1.97 No fair-use policy published — treat speed claims with caution
Unlimited / 21 Days $40.15 $1.91 No fair-use policy published — treat speed claims with caution
Unlimited / 22 Days $40.94 $1.86 No fair-use policy published — treat speed claims with caution
Unlimited / 23 Days $41.85 $1.82 No fair-use policy published — treat speed claims with caution
Unlimited / 24 Days $42.64 $1.78 No fair-use policy published — treat speed claims with caution
Unlimited / 25 Days $43.43 $1.74 No fair-use policy published — treat speed claims with caution
Unlimited / 26 Days $44.34 $1.71 No fair-use policy published — treat speed claims with caution
Unlimited / 27 Days $45.14 $1.67 No fair-use policy published — treat speed claims with caution
Unlimited / 28 Days $45.93 $1.64 No fair-use policy published — treat speed claims with caution
Unlimited / 29 Days $46.84 $1.62 No fair-use policy published — treat speed claims with caution
Unlimited / 30 Days $47.63 $1.59 No fair-use policy published — treat speed claims with caution

The masts behind the plan

Which network does Yesim ride in Thailand

Yesim owns no towers in Thailand. This plan connects to the local host carriers AIS, DTAC, True Move — so coverage, speed and rural reach follow those masts rather than the brand on the voucher.

AIS

5G

25–300 Mbps

Thailand's strongest — the best coverage on the islands and in the north; the safe pick.

Official site ↗

True Move

5G

20–250 Mbps

Good Bangkok coverage with a fast 5G roll-out.

Official site ↗

DTAC

5G

15–200 Mbps

The budget option — fine in the cities, weaker on the islands.

Official site ↗

Network-by-network breakdown, including which carriers every rival rides and how the two testers rank them: Thailand carrier breakdown →

Typical speeds are our editors' reads of each operator's own coverage data. The independent national benchmark is Ookla's Speedtest Global Index for Thailand.

Before you buy

Things to know about Thailand before you pick a plan

Country-level facts, not brand claims — they apply to any eSIM you buy for Thailand, Yesim's included.

  1. Airport SIM counters at Suvarnabhumi run 24/7 with aggressive tourist pricing - the rare case where physical SIMs compete on the spot.
  2. True and DTAC merged networks; most eSIMs land on the combined grid, making 'network choice' marketing mostly moot.

Price by trip length

What Yesim costs by trip length in Thailand

The same trip priced two ways — Yesim's own cheapest plan that stays valid for the whole stay, against the cheapest rival plan covering the same days in Thailand.

Trip length Yesim cheapest Cheapest rival in Thailand cheaper
3 days $2.95 30 days · 1GB $1.00 7 days · 1GB · Roamic Roamic cheaper
5 days $2.95 30 days · 1GB $1.00 7 days · 1GB · Roamic Roamic cheaper
7 days $2.95 30 days · 1GB $1.00 7 days · 1GB · Roamic Roamic cheaper
10 days $2.95 30 days · 1GB $3.00 14 days · 3GB · Roamic Yesim cheaper
15 days $2.95 30 days · 1GB $4.99 15 days · 3GB · Roami Yesim cheaper
30 days $2.95 30 days · 1GB $5.99 30 days · 3GB · Roami Yesim cheaper

Pick your trip length and this re-reads the plan table above on the spot — the cheapest plan whose validity still covers the whole trip, against the cheapest rival in the same country.

Price it for your own dates

Your trip length

Yesim cheapest plan that covers the trip

—

Cheapest rival —

—

Only plans whose validity covers the whole trip are counted here, so a 30-day trip is priced with a 30-day plan rather than a 5-day one stacked up. Each pick shows its data allowance next to the price — a 500MB trial pack undercuts a 5GB plan for a reason.

One column per brand, cheapest plan that covers the whole trip. Rivals are the other providers we track in Thailand.

Need an exact number for your own dates? Run the trip cost calculator.

Who it fits

Should you buy Yesim for Thailand

Buy it if

  • +You would rather size your own data — 37 plans here, from $0.51.
  • +You are travelling for 30 days or more — 1GB / 30 Days covers it for $2.95.
  • +You are on a short break — 500MB / 1 Day runs 1 days for $0.51.
  • +You are staying 10 days or more — that is where it first undercuts the cheapest metered plan in Thailand

Look elsewhere if

  • –You need a local phone number — these are data-only plans.
  • –Cheapest headline price is all that matters — Roamic's smallest plan in Thailand starts at $1.00, and that buys 1GB.

Honest trade-offs

Where Yesim wins and loses in Thailand

Strengths

  • +Unlimited data from $1.59 a day
  • +Entry plan at $0.51 — level with the cheapest plan in Thailand
  • +Its daily rate falls from $0.51 on the 1-day plan to $0.10 on the 30-day plan
  • +5G on all 3 host networks in Thailand
  • +One purchase covers trips from 1 to 30 days
  • +From 10 days up it undercuts the cheapest metered plan in Thailand
  • +Hotspot and tethering allowed — From the plan allowance

Watch out for

  • –A 30-day unlimited plan costs $33.00 from Nomad against $47.63 here
  • –The $0.51 entry price buys only 500MB
  • –Fair-use throttling starts at about 500 MB a day, then speeds drop to Reduced speed until the next cycle
  • –Data-only plans with no local phone number

Brand history and track record — Yesim

The other side by side

Yesim vs the other providers in Thailand

FAQ

Yesim Thailand eSIM questions

How much does Yesim charge for Thailand?

Yesim sells 37 plans for Thailand, from $0.51. Its best rate is $0.77/GB, drawn from the 10 provider price sheets we track for this destination. All prices are in USD as listed by Yesim and exclude promo codes.

Is Yesim unlimited data in Thailand really unlimited?

Uncapped, but not unthrottled: Yesim's Thailand unlimited plans run on a published fair-use rule, and what we recorded from Yesim's own documentation is 500 MB - 2 GB/day, stated before purchase. Past that point the connection slows instead of stopping, so the promise is about data volume rather than speed — see the fair-use table above for which tiers carry the rule and the policy cards for the quoted source. Maps, chat and some video rarely reach the threshold; a laptop on hotspot usually does.

Can I share my Yesim Thailand eSIM with a laptop?

Tethering is governed by Yesim's own rule rather than by the country. What we recorded from Yesim's documentation for Thailand plans is From the plan allowance. That is the publisher's wording, not our paraphrase — the full quote sits in the policy cards above. If you work from a laptop for hours a day, treat this line as the deciding factor between Yesim and a metered alternative, because hotspot traffic drains the same allowance as the phone itself.

Which network does Yesim use in Thailand?

Yesim owns no towers in Thailand, so your data rides the local host carriers — AIS, DTAC, True Move. The fastest of those sustains roughly 300 Mbps, and every one of the 188 Thailand plans we track connects to the same local networks.

Is Yesim or Roamic the better Thailand eSIM?

Yesim's cheapest plan here is $0.51; Roamic's is $1.00, though that entry price buys 1GB. The full ranking with every plan — allowance and $/GB side by side — sits in the Thailand eSIM comparison.

Does Yesim have good reviews for Thailand?

We publish no star rating, and that is deliberate: Trustpilot runs separate regional storefronts, so the same brand holds several scores at once, and quoting one of them as the rating would mislead. The reviews themselves are at <a href="https://www.trustpilot.com/review/yesim.app" rel="nofollow noopener" target="_blank">Yesim on Trustpilot</a>. What we verify instead is measured on this page — 37 Yesim plans for Thailand starting at $0.51.

Does Yesim work in Thailand?

Yes. Yesim owns no towers in Thailand, so your plan rides the local host networks — AIS, DTAC, True Move — and every one of the 188 Thailand plans we track connects to that same set. Installs that fail are almost never a coverage problem. They come down to three causes: the handset is still carrier-locked, the eSIM line's data roaming is switched off, or the phone stays on the old line for mobile data after the profile installs. All three are fixable at home, which is why installing on your own Wi-Fi beats doing it at the airport. Yesim sells 37 packages here from $0.51, so the host network is not what separates it from its rivals.

How do I activate my Yesim eSIM for Thailand?

Install it while you still have home Wi-Fi: Yesim issues either a QR code or an in-app profile, and the install itself takes minutes. Leave the line switched off until you land if you want the validity window to start on arrival, and turn data roaming on for that line. On this page Yesim sells 37 separate Thailand packages, from $0.51 each, so match one to your trip length rather than planning to top up abroad. The generic walkthrough is in our eSIM installation guide.

Yesim Thailand eSIM questions illustration
Yesim Thailand eSIM questions — data, hotspot rules and fair use.

See the whole Thailand picture

Yesim's best $/GB in Thailand next to the other 10 providers we track — the full table with all 188 plans, badges and fair-use notes lives on the Thailand eSIM comparison. Prices verified Sep 30, 2026.