Best eSIMs for Traveling to Thailand in 2025 🇹🇭

Author: Skyalo Team • Updated: September 5, 2025 at 10:07 AM


Heading to Thailand for a beach vacation, Bangkok adventure, or remote work stay? eSIM is the smartest way to stay online in Thailand — no roaming, no physical SIM, no stress.
In this guide:
  • Best eSIM providers for Thailand
  • Price and coverage comparison
  • How to activate eSIM with Skyalo
  • AIS, DTAC, TrueMove H: which network to use
  • Common traveler questions


Stay connected in Thailand in minutes with Skyalo — no roaming, no store visits
Stay connected in Thailand in minutes with Skyalo — no roaming, no store visits




🏆 Top eSIM Providers for Thailand

Provider
Price From
Sample Plan
Validity
Networks
Skyalo
$1.00
3 GB for $3.90
7 days
AIS, DTAC, TrueMove
Airalo
$4.50
3 GB for $6.00
7 days
DTAC
Holafly
$19.00
Unlimited for 5 days
5 days
AIS
Nomad
$4.00
3 GB for $5.00
7 days
TrueMove
Ubigi
$8.00
3 GB for $9.00
30 days
AIS
💡 Skyalo offers the lowest entry price and access to all three major Thai networks.


Skyalo offers the best price-performance ratio for your Thailand trip in 2025
Skyalo offers the best price-performance ratio for your Thailand trip in 2025




📡 Mobile Networks in Thailand

Thailand has three major mobile networks:
  • AIS — best nationwide coverage
  • DTAC — excellent city speeds
  • TrueMove H — stable and fast overall
Skyalo automatically connects you to the strongest available network.
Skyalo connects to the best signal wherever you are
Skyalo connects to the best signal wherever you are




🧳 Recommended Plans by Trip Type

Travel Type
Suggested Plan
Short vacation
3–5 GB for 7 days
Beach holiday
5–10 GB
Remote work / long stay
10–20 GB or unlimited
Content creator / Nomad
15+ GB or flexible



📲 How to Set Up eSIM with Skyalo

  1. Download the Skyalo for iOS & Android
  1. Select your destination: Thailand
  1. Choose the right plan
  1. Complete payment
  1. Install and activate eSIM in just 1–2 minutes
It takes less time to install Skyalo eSIM than to board your flight to Phuket 🏝️
It takes less time to install Skyalo eSIM than to board your flight to Phuket 🏝️




❓ Frequently Asked Questions

Does eSIM work in Thai islands and rural areas?
Yes — with AIS and TrueMove you get reliable signal across most of the country.
Can I activate eSIM before traveling?
Yes. You can install it in advance — activation starts once you connect to a Thai network.
Do I need to register or provide an ID?
No. With Skyalo, no passport or ID is needed.
Can I top up or extend my plan later?
Absolutely. You can do it anytime within the app.



✅ Why Skyalo is the Best eSIM for Thailand

  • Plans from $1
  • Access to AIS, DTAC & TrueMove
  • 24/7 support in English and Russian
  • No roaming, no subscription
  • Works for vacations and long stays
  • Quick activation through app



🇹🇭 Thailand in One Trip: 20 Must-See Locations

🕌 Bangkok: Grand Palace & Wat Phra Kaew

The heart of royal Bangkok: golden stupas, the Emerald Buddha, painted galleries, and inner courtyards. Nearby are the colorful Chao Phraya riverside and iconic ferries. Visit in the morning to avoid heat and crowds, then wander the old districts of Rattanakosin.
A couple plans their palace tour — online via Skyalo eSIM
A couple plans their palace tour — online via Skyalo eSIM




🌅 Bangkok: Wat Arun & Sunset on the Chao Phraya

The Temple of Dawn shimmers with porcelain details, reflecting in the river. The best view is from the opposite bank at sunset, when skyscrapers glow in copper tones. End the evening with a boat ride and a riverside market.
A family captures the sunset at Wat Arun
A family captures the sunset at Wat Arun




🧭 Bangkok: Chatuchak Market & Yaowarat Street Food

Weekend Chatuchak is a labyrinth of crafts, vintage finds, and great street food. At night, head to Chinatown’s Yaowarat for noodles, dim sum, and neon signs. Haggle, try mango sticky rice, and carry cash for small purchases.
Friends hunt for the best pad thai — navigation via Skyalo eSIM never fails
Friends hunt for the best pad thai — navigation via Skyalo eSIM never fails




🛕 Chiang Mai: Old City & Wat Doi Suthep

Northern capital of temples and crafts: Old City’s moat, monastery courtyards, cafés, and night markets. Climb Doi Suthep for panoramic views of Chiang Mai and glittering city lights. Best at sunrise or on weekdays with fewer crowds.
A snapshot from Doi Suthep — temple routes saved and synced via eSIM
A snapshot from Doi Suthep — temple routes saved and synced via eSIM




🐉 Chiang Rai: White Temple & Blue Temple

Fantastical Wat Rong Khun with mirrored mosaics and surreal bridges contrasts with sapphire Wat Rong Suea Ten. Morning light sparkles on façades; evenings are quiet with few lines — perfect for slow contemplation.
A couple at the White Temple, the Blue Temple nearby — sharing impressions online
A couple at the White Temple, the Blue Temple nearby — sharing impressions online




🏛️ Ayutthaya: Historic Park

Ruins of the ancient Siamese capital: brick stupas, Buddha’s head wrapped in banyan roots, and atmospheric ponds. Rent a bike to circle the temples and bring water. Start at dawn, when silhouettes are most striking.
 Cycling through Ayutthaya — maps and notes always at hand with eSIM
Cycling through Ayutthaya — maps and notes always at hand with eSIM




🐘 Sukhothai: The First Stupas of Siam

The Sukhothai park marks the dawn of Thai architecture: lotus-shaped stupas, lily ponds, and serene Buddhas. Quiet paths are perfect for slow walks and long-exposure shots. Bring a hat and insect repellent.
A family admires ancient stupas — the slow rhythm of Sukhothai
A family admires ancient stupas — the slow rhythm of Sukhothai




🌿 Khao Sok & Cheow Lan Lake

An emerald lake among karst towers and jungle. Stay in floating bungalows, hike to viewpoints, and kayak at dawn. Clear waters and misty peaks create unreal photos. Bring a light jacket for cool evenings.
Morning kayaking at Khao Sok — route tracking via Skyalo eSIM
Morning kayaking at Khao Sok — route tracking via Skyalo eSIM




💧 Kanchanaburi: Erawan Falls & Bridge over the River Kwai

Seven turquoise cascades of Erawan Falls and the historic bridge over the Kwai — nature meets history. Plan: morning hike to the top, midday museum, evening market by the river. Wear sturdy shoes and protect your gear.
Friends at Erawan Falls — wet, loud, unforgettable
Friends at Erawan Falls — wet, loud, unforgettable




🛥️ Phang Nga Bay & James Bond Island

A bay of limestone towers, hidden lagoons, and caves. Kayak tours lead into “hongs” and reveal rare birds. Villages on stilts line the shore. Best with a gentle morning breeze and mid-tide.
Selfie at “James Bond Island” — stories posted instantly via eSIM
Selfie at “James Bond Island” — stories posted instantly via eSIM




🏝️ Phi Phi: Maya Bay & Viewpoints

Legendary beaches, coral gardens, and viewpoints with stunning isthmus views. Morning waters are crystal clear; by evening, light softens across lagoons. Bring a mask, reef shoes, and patience — these spots are very popular.
Panorama of Phi Phi — turquoise waters and sandy ribbons
Panorama of Phi Phi — turquoise waters and sandy ribbons




🏖️ Phuket: Old Town & Kata/Karon Beaches

Sino-Portuguese façades, cool cafés, and street art. By day — waves on Karon Beach; by evening — sunset on Kata. Renting a scooter makes moving easier, but wear a helmet and watch the weather.
Sunset at Kata — bookings and maps always handy via Skyalo eSIM
Sunset at Kata — bookings and maps always handy via Skyalo eSIM




🧜‍♀️ Krabi: Railay & Phra Nang

Towering cliffs, caves, turquoise waters, and kayaking along limestone walls. The peninsula has no roads — only boats. Mornings for climbing, afternoons for beaches and grottoes, evenings for relaxed beach bars.
A group of friends at Railay cliffs — sea, white sand, freedom
A group of friends at Railay cliffs — sea, white sand, freedom




🌊 Similan Islands: Snorkeling & Marine Reserve

One of Thailand’s top dive/snorkel areas: granite boulders, powder-white beaches, and aquarium-clear water. The season is limited — check park opening dates. Respect reef rules and use reef-safe sunscreen.
A family prepares for snorkeling — weather and coordinates on phone via eSIM
A family prepares for snorkeling — weather and coordinates on phone via eSIM




🧘 Koh Samui: Ang Thong Marine Park & Waterfalls

Samui offers coconut palms, waterfalls, and Ang Thong’s emerald lagoons. Rent a boat for the day to see viewpoints and kayak. Best shots: sunrise at the park, sunset on Chaweng Beach.
Sunrise over Ang Thong — photos fly to friends instantly
Sunrise over Ang Thong — photos fly to friends instantly




🎉 Koh Phangan: Haad Rin & Full Moon Party

Beaches of fine sand and the world-famous Full Moon parties. By day — yoga and kayaking, by night — fire shows and music on the shore. Check ferry schedules and book early during peak season.
Haad Rin Beach at night — music, lights, dancing till dawn
Haad Rin Beach at night — music, lights, dancing till dawn




🐠 Koh Tao: Dive Spots & Viewpoints

The divers’ island: turtles, corals, and schools of fish at Japanese Garden and Chumphon Pinnacle. On land, granite boulder viewpoints overlook jade bays. Dive courses run all year.
Finding the next bay — maps and signal via Skyalo eSIM
Finding the next bay — maps and signal via Skyalo eSIM




🐒 Pai: Hot Springs & Canyon

Hippie vibe in the northern hills: scooters, cafés, bamboo bridges, and Pai Canyon sunsets. By day — hot springs and jungle trails; by night — market fun. Drive carefully on winding roads and stop for the views.
Sunset over Pai Canyon — golden light and calm vibes
Sunset over Pai Canyon — golden light and calm vibes




🦋 Hua Hin: Corniche, Cicada Market & Vineyards

Royal resort with a long seafront, Cicada art market on weekends, and vineyards nearby. Days mean beaches and walks, evenings bring wine tastings and concerts. Great for families: clean sands, parks, and cafés.
Family evening at Cicada Market — sharing finds online via eSIM
Family evening at Cicada Market — sharing finds online via eSIM




🏞️ Khao Yai: National Park & Viewpoints

Thailand’s first national park: jungles, Haew Narok waterfall, and hilltop lookouts. Mornings bring gaur and bird sightings; evenings bring mist over valleys. Wear sturdy shoes and carry a power bank for long treks.
Friends on a Khao Yai trail — nature all around, eSIM keeps you connected
Friends on a Khao Yai trail — nature all around, eSIM keeps you connected