Thailand, with its paradisiacal beaches of Phuket, golden temples of Bangkok, legendary street food, and idyllic islands like Koh Samui or Koh Phi Phi, attracts millions of travelers every year. Staying connected has become essential: ordering a Grab, navigating the alleys of Chiang Mai, or sharing sunset photos on social media.
The good news? eSIM plans for Thailand are among the cheapest in Southeast Asia. After analyzing over 180 plans from different providers, here's our selection of the best options for your trip to the Land of Smiles.
In Brief: Our Top 5 Best eSIMs for Thailand in 2026
<BlogSummaryTable title="Best eSIMs Thailand 2026" countryCode="TH" countrySlug="thailand" plans={[ { rank: 1, providerId: "linkesim", data: "10 GB", duration: "15 days", price: "€4.27", highlight: "Best price", }, { rank: 2, providerId: "ezyesim", data: "5 GB", duration: "30 days", price: "€4.95", highlight: "-10% code", promoCode: "ESIMP", }, { rank: 3, providerId: "saily", data: "5 GB", duration: "30 days", price: "€6.68", highlight: "Simple interface", promoCode: "ESIMP", }, { rank: 4, providerId: "airalo", data: "5 GB", duration: "15 days", price: "€5.95", highlight: "Reliable", promoCode: "ESIMP15", }, { rank: 5, providerId: "gomoworld", data: "12 GB", duration: "30 days", price: "€9.89", highlight: "High volume", promoCode: "ESIMP", }, ]} />
Our Top 5 Best eSIMs for Thailand
1. LinkeSIM - Best Value for Money
Our rating: 9/10
LinkeSIM dominates the Thai market with unbeatable prices. The 10 GB plan valid for 15 days at only €4.27 represents the best value for money on the market.
Strengths:
- Unbeatable price: 10 GB for €4.27
- AIS or DTAC network (excellent coverage)
- Generous plans available
- Instant QR code activation
Weaknesses:
- Less known interface
- English-only customer support
<BlogProviderPlans providerId="linkesim" title="LinkeSIM Thailand Plans" plans={[ { data: "10 GB", duration: "15 days", price: "€4.27" }, { data: "10 GB", duration: "30 days", price: "€5.14" }, { data: "15 GB", duration: "30 days", price: "€7.29" }, { data: "20 GB", duration: "30 days", price: "€7.43" }, { data: "30 GB", duration: "30 days", price: "€11.88" }, ]} />
Verdict: If you're looking for the best price without sacrificing quality, LinkeSIM is our #1 recommendation for Thailand.
2. EzyeSIM - Best with Promo Code
Our rating: 8.5/10
EzyeSIM offers competitive plans with the ESIMP code giving -10% on all plans.
Strengths:
- ESIMP promo code: -10%
- Wide range of plans
- Good network coverage
- Local Thai network
Weaknesses:
- Less intuitive interface
- Variable base prices
<BlogProviderPlans providerId="ezyesim" title="EzyeSIM Thailand Plans" promoCode="ESIMP" promoDiscount="-10%" plans={[ { data: "3 GB", duration: "15 days", price: "€3.67", priceWithPromo: "€3.30", }, { data: "5 GB", duration: "30 days", price: "€5.50", priceWithPromo: "€4.95", }, { data: "10 GB", duration: "30 days", price: "€7.34", priceWithPromo: "€6.61", }, { data: "20 GB", duration: "30 days", price: "€13.76", priceWithPromo: "€12.38", }, ]} />
Verdict: Good choice to maximize savings with the promo code, especially for long stays.
3. Saily - Simplest Interface
Our rating: 8/10
Saily, created by the NordVPN team, focuses on ease of use. With the ESIMP code, get -5% on all plans.
Strengths:
- ESIMP promo code: -5%
- Ultra-simple interface
- Enhanced security (NordVPN team)
- 24/7 customer support
Weaknesses:
- Slightly higher prices
- Limited plan choice
<BlogProviderPlans providerId="saily" title="Saily Thailand Plans" promoCode="ESIMP" promoDiscount="-5%" plans={[ { data: "3 GB", duration: "30 days", price: "€5.27", priceWithPromo: "€5.01", }, { data: "5 GB", duration: "30 days", price: "€7.03", priceWithPromo: "€6.68", }, { data: "10 GB", duration: "30 days", price: "€13.19", priceWithPromo: "€12.53", }, { data: "20 GB", duration: "30 days", price: "€18.47", priceWithPromo: "€17.55", }, ]} />
Verdict: Recommended if this is your first eSIM and you prioritize simplicity.
4. Airalo - Most Reliable
Our rating: 8/10
Airalo is the world leader in eSIM with an established reputation. In Thailand, it uses the AIS network for excellent coverage.
Strengths:
- AIS network (best coverage)
- Very intuitive app
- Exclusive promo codes:
- ESIMP15: -15% for new customers
- ESIMP10: -10% for existing customers
- Responsive customer service
Weaknesses:
- Higher base prices
- Not the cheapest on the market
<BlogProviderPlans providerId="airalo" title="Airalo Thailand Plans" promoCode="ESIMP15" promoDiscount="-15%" plans={[ { data: "3 GB", duration: "7 days", price: "€5.50", priceWithPromo: "€4.68", }, { data: "5 GB", duration: "15 days", price: "€7.00", priceWithPromo: "€5.95", }, { data: "10 GB", duration: "30 days", price: "€12.50", priceWithPromo: "€10.63", }, { data: "20 GB", duration: "30 days", price: "€21.00", priceWithPromo: "€17.85", }, ]} />
Verdict: The safe choice for those who prioritize reliability and maximum network coverage.
5. GoMoWorld - Best for Heavy Users
Our rating: 8/10
GoMoWorld offers generous plans for Thailand with the ESIMP code giving -10% on all plans.
Strengths:
- ESIMP promo code: -10%
- Very generous data volumes (up to 60 GB)
- Modern and intuitive interface
- Competitive prices after discount
Weaknesses:
- Less known than Airalo
- Local network not specified
<BlogProviderPlans providerId="gomoworld" title="GoMoWorld Thailand Plans" promoCode="ESIMP" promoDiscount="-10%" plans={[ { data: "3 GB", duration: "7 days", price: "€3.99", priceWithPromo: "€3.59", }, { data: "12 GB", duration: "30 days", price: "€10.99", priceWithPromo: "€9.89", }, { data: "35 GB", duration: "30 days", price: "€19.99", priceWithPromo: "€17.99", }, { data: "60 GB", duration: "30 days", price: "€24.99", priceWithPromo: "€22.49", }, ]} />
Verdict: Excellent value for money with the ESIMP code, perfect for travelers who consume a lot of data.
Which eSIM to Choose Based on Your Travel Profile?
How to Activate Your eSIM for Thailand?
All eSIM Promo Codes for Thailand
<BlogPromoTable title="Verified Promo Codes - January 2026" countryCode="TH" countrySlug="thailand" promos={[ { providerId: "airalo", code: "ESIMP15", discount: "-15%", validity: "New customers", }, { providerId: "airalo", code: "ESIMP10", discount: "-10%", validity: "Existing customers", }, { providerId: "saily", code: "ESIMP", discount: "-5%", validity: "All plans", }, { providerId: "gomoworld", code: "ESIMP", discount: "-10%", validity: "All plans", }, { providerId: "ezyesim", code: "ESIMP", discount: "-10%", validity: "All plans", }, { providerId: "ubigi", code: "ESIMP", discount: "-10%", validity: "First purchase", }, { providerId: "adventuresims", code: "ESIMP", discount: "-10%", validity: "All plans", }, { providerId: "eskimo", code: "ESIMPTRIAL", discount: "1GB free", validity: "New users", }, ]} />
Network Coverage in Thailand
Thailand has excellent mobile infrastructure with three major operators:
AIS (Advanced Info Service)
- Coverage: Most extensive in Thailand
- 5G: Deployed in Bangkok and major cities
- Used by: Airalo, LinkeSIM, most providers
DTAC
- Coverage: Excellent, including rural areas
- 5G: Expanding
- Used by: Some LinkeSIM plans, AdventureSIMs
True Move
- Coverage: Very good in urban areas
- 5G: Available in metropolises
- Used by: Some providers depending on availability
FAQ: Frequently Asked Questions About eSIM in Thailand
What is the best eSIM provider for Thailand?
LinkeSIM currently offers the best value with plans starting at €4.27 for 10 GB. For those seeking reliability, Airalo remains a safe choice.
How much data do I need for a trip to Thailand?
- Weekend: 3-5 GB is enough
- 1-2 weeks: 10-15 GB recommended
- 3+ weeks: 20-50 GB to be safe
Do eSIMs work everywhere in Thailand?
Yes, AIS, DTAC, and True Move networks cover more than 98% of Thai territory. Only some very remote islands may have limited coverage.
Can I use my eSIM on the Bangkok BTS/MRT?
Yes, 4G/5G coverage is excellent in the Bangkok metro and throughout the city.
Conclusion: Our Final Recommendation
For 2026, our ranking of the best eSIMs for Thailand:
- LinkeSIM - Unbeatable prices (10 GB / 15 days for €4.27)
- EzyeSIM - Excellent value with ESIMP code (-10%)
- Saily - For beginners who want simplicity (ESIMP code -5%)
- Airalo - Most reliable with AIS network (ESIMP15 code)
- GoMoWorld - Best for heavy users (ESIMP code -10%)
Last updated: January 2026. Prices and availability verified on 30/01/2026.