Is Chiang Mai's network fast enough for remote work?

Very much so; the city has widespread 4G and growing 5G, and Nimman is packed with digital nomads. For heavy video calls or big uploads, pick a larger data allowance, as a work-from-café day adds up quickly.

Can I keep using it on a trip down to Bangkok or Pai?

Yes. It's one national Thailand plan, so the same eSIM works in Pai, Chiang Rai, Bangkok and beyond on a single allowance, with no need to swap anything when you leave Chiang Mai.

Chiang Mai eSIM.

One eSIM for Chiang Mai — the Old City moat, Nimman cafés and Doi Suthep's peak.

from £1.53/day · unlimited dataAll of Thailand →

Unlimited data5G where availableInstant QR by emailKeep your number

1 · How many days?

10 daysOther:days

2 · How much data?

3GBBest pricevalid 15 days£6.08£0.61/day

Cheapest plan covering your trip: 3GB, valid 15 days.

Travellers (one eSIM each)

1 × 3GB (valid 15 days) · 10-day trip£6.08

Every plan: QR by email in minutes · data-only, keep your number · days start on first connection · top up anytime · the total shown is the whole bill. What's included →

Good to know in Chiang Mai

If you're heading into the hills for trekking, elephant camps or Doi Inthanon, coverage fades on remote mountain roads, so download offline maps of your route while you're still on Chiang Mai's strong city 4G.

Does an eSIM work in Chiang Mai?

Yes — the Thailand eSIM works in Chiang Mai wherever its partner networks have signal. Chiang Mai's centre, Nimman and airport enjoy solid 4G and growing 5G, but signal thins on the forested climb to Doi Suthep's summit and fades fast on mountain roads toward Doi Inthanon and Pai.

Your guide to Chiang Mai

Chiang Mai eSIM: your local data guide.

Chiang Mai rewards wanderers, from the temple-dotted Old City to the mountain road up Doi Suthep. A Chiang Mai eSIM keeps Grab, maps and Google Translate handy as you browse the Sunday Walking Street, book an ethical elephant sanctuary in the hills, or find a flat white among Nimman's coffee roasters. Set it up before you fly and land connected.

One eSIM for Chiang Mai and all of Thailand. It's the national Thailand eSIM — from £1.53/day with unlimited data, working the same in Chiang Mai as it does the moment you leave it.

Landing at Chiang Mai International Airport (CNX)?

Install the QR at home, then switch the eSIM on as you taxi in — you're online before you reach the arrivals hall.

Chiang Mai eSIM pricingbest-value plan · per day

Days

Per day

Total

Saving

3 days1GB

£0.85

£2.53

—

5 days1GB

£0.51

£2.53

−40%

7 days1GB

£0.36

£2.53

−57%

10 days3GBPopular

£0.61

£6.08

−28%

15 days3GB

£0.41

£6.08

−52%

30 days5GB

£0.27

£8.12

−68%

Unlimited plans7 days £16.25·15 days £23.36·30 days £45.71

Each trip length shows the best-value plan that covers it. Total always shown before you pay.

On the ground

Where you'll lean on data in Chiang Mai.

Old City (Tha Phae Gate)

Dropped pins guide you between Wat Chedi Luang, Tha Phae Gate and dozens of temples tucked inside the ancient moat.

Nimmanhaemin (Nimman)

Café reviews, co-working maps and QR payments all lean on a steady connection in this trendy, nomad-friendly district.

Doi Suthep

Navigate the switchback mountain road and share golden-temple views, though signal thins near the very summit.

Sunday Walking Street

Translation and QR-code payments help you haggle for handicrafts along Ratchadamnoen Road each week.

The practical bit

Getting around Chiang Mai on your eSIM.

Apps you'll want online in Chiang Mai

Grab— Ride-hailing in a city where red songthaew trucks are the only other easy option.
Bolt— Cheaper rides, popular with Nimman's large digital-nomad and long-stay crowd.
Google Maps— Navigates the switchback road up Doi Suthep and pins temples across the Old City moat.
12Go Asia— Books minivans, buses and the sleeper train onward to Pai, Chiang Rai and Bangkok.

How long to stay in Chiang Mai

Most people give Chiang Mai three to five nights, covering the Old City temples, a night market, an ethical elephant sanctuary and a day trip up into the hills.

How much data for Chiang Mai

City 4G is quick and Nimman runs on café Wi-Fi, so light users manage on around 1GB; remote workers and heavy streamers should size up to 5GB or Unlimited for daily video calls.

Coverage in Chiang Mai

Chiang Mai's centre, Nimman and airport enjoy solid 4G and growing 5G, but signal thins on the forested climb to Doi Suthep's summit and fades fast on mountain roads toward Doi Inthanon and Pai.

Where you're headed

Discover Chiang Mai.

Chiang Mai, Thailand — streets and everyday scenes · stay connected with a Chiang Mai eSIM from My Holiday SIM

Chiang Mai, Thailand — sights worth exploring · stay connected with a Chiang Mai eSIM from My Holiday SIM

Chiang Mai, Thailand — a travel moment · stay connected with a Chiang Mai eSIM from My Holiday SIM

The short version.

A travel eSIM is data only. It sits next to your home SIM, so your number, texts and WhatsApp carry on as normal. Pick unlimited, priced per day, or a fixed bundle of GB if it's mostly maps and messages. Install it on Wi-Fi before you fly — the days only start once it first connects in Chiang Mai, and it finds a partner network on its own.

Coverage in Thailand.

5G in supported areas on compatible devices; 4G more widely available

Connected · 5G

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Before you fly

Chiang Mai eSIM questions, answered.

Yes, for most of the climb and at Wat Phra That Doi Suthep itself you'll have usable data for maps, photos and songthaew fares. Signal can weaken on the highest, most forested stretches, so cache your directions before you set off.