Firsty keeps travelers connected in 160+ countries with a single eSIM that automatically picks the best network. The free plan offers basic data for messaging, emails, and calls, with options to upgrade to faster speeds whenever needed. You can pay per day for extra flexibility, and leftover data can be reused on future trips, even in different countries. Plus, in-app support is available 24/7 in 80 languages, ensuring help is always at hand.
Firsty 
Firsty keeps travelers connected in 160+ countries with a single eSIM that automatically picks the best network. The free plan offers basic data for messaging, emails, and calls, with options to upgrade to faster speeds whenever needed. You can pay per day for extra flexibility, and leftover data can be reused on future trips, even in different countries. Plus, in-app support is available 24/7 in 80 languages, ensuring help is always at hand.
Firsty eSIM Data Plans for Thailand
Firsty Comfort+ (Thailand) - 1 Day
1.5GB
+ ∞ at 512kbps
1
Day
$1.75
(€1.50)
$1.16/GB
Max speed: 5Mbps
Firsty First Class (Thailand) - 1 Day
5GB
+ ∞ at 512kbps
1
Day
$3.49
(€3.00)
$0.70/GB
Firsty Comfort+ (Thailand) - 2 Days
1.5GB/day
+ ∞ at 512kbps
2
Days
$3.49
(€3.00)
$1.16/GB
Max speed: 5Mbps
Firsty Comfort+ (Thailand) - 3 Days
1.5GB/day
+ ∞ at 512kbps
3
Days
$3.84
(€3.30)
$0.85/GB
Max speed: 5Mbps
Firsty Comfort+ (Thailand) - 4 Days
1.5GB/day
+ ∞ at 512kbps
4
Days
$5.12
(€4.40)
$0.85/GB
Max speed: 5Mbps
Firsty Comfort+ (Thailand) - 5 Days
1.5GB/day
+ ∞ at 512kbps
5
Days
$6.40
(€5.50)
$0.85/GB
Max speed: 5Mbps
Firsty First Class (Thailand) - 2 Days
5GB/day
+ ∞ at 512kbps
2
Days
$6.98
(€6.00)
$0.70/GB
Firsty First Class (Thailand) - 3 Days
5GB/day
+ ∞ at 512kbps
3
Days
$7.68
(€6.60)
$0.51/GB
Firsty Comfort+ (Thailand) - 6 Days
1.5GB/day
+ ∞ at 512kbps
6
Days
$7.68
(€6.60)
$0.85/GB
Max speed: 5Mbps
Firsty Comfort+ (Thailand) - 7 Days
1.5GB/day
+ ∞ at 512kbps
7
Days
$8.96
(€7.70)
$0.85/GB
Max speed: 5Mbps
Firsty Comfort+ (Thailand) - 8 Days
1.5GB/day
+ ∞ at 512kbps
8
Days
$9.77
(€8.40)
$0.81/GB
Max speed: 5Mbps
Firsty First Class (Thailand) - 4 Days
5GB/day
+ ∞ at 512kbps
4
Days
$10.24
(€8.80)
$0.51/GB
Firsty Comfort+ (Thailand) - 9 Days
1.5GB/day
+ ∞ at 512kbps
9
Days
$10.99
(€9.45)
$0.81/GB
Max speed: 5Mbps
Firsty Comfort+ (Thailand) - 10 Days
1.5GB/day
+ ∞ at 512kbps
10
Days
$12.22
(€10.50)
$0.81/GB
Max speed: 5Mbps
Firsty First Class (Thailand) - 5 Days
5GB/day
+ ∞ at 512kbps
5
Days
$12.80
(€11.00)
$0.51/GB
Firsty Comfort+ (Thailand) - 11 Days
1.5GB/day
+ ∞ at 512kbps
11
Days
$13.44
(€11.55)
$0.81/GB
Max speed: 5Mbps
Firsty Comfort+ (Thailand) - 12 Days
1.5GB/day
+ ∞ at 512kbps
12
Days
$14.66
(€12.60)
$0.81/GB
Max speed: 5Mbps
Firsty First Class (Thailand) - 6 Days
5GB/day
+ ∞ at 512kbps
6
Days
$15.36
(€13.20)
$0.51/GB
Firsty Comfort+ (Thailand) - 13 Days
1.5GB/day
+ ∞ at 512kbps
13
Days
$15.88
(€13.65)
$0.81/GB
Max speed: 5Mbps
Firsty Comfort+ (Thailand) - 14 Days
1.5GB/day
+ ∞ at 512kbps
14
Days
$17.10
(€14.70)
$0.81/GB
Max speed: 5Mbps
Firsty First Class (Thailand) - 7 Days
5GB/day
+ ∞ at 512kbps
7
Days
$17.92
(€15.40)
$0.51/GB
Firsty Comfort+ (Thailand) - 15 Days
1.5GB/day
+ ∞ at 512kbps
15
Days
$18.32
(€15.75)
$0.81/GB
Max speed: 5Mbps
Firsty Comfort+ (Thailand) - 16 Days
1.5GB/day
+ ∞ at 512kbps
16
Days
$18.62
(€16.00)
$0.78/GB
Max speed: 5Mbps
Firsty First Class (Thailand) - 8 Days
5GB/day
+ ∞ at 512kbps
8
Days
$19.55
(€16.80)
$0.49/GB
Firsty Comfort+ (Thailand) - 17 Days
1.5GB/day
+ ∞ at 512kbps
17
Days
$19.78
(€17.00)
$0.78/GB
Max speed: 5Mbps
Firsty Comfort+ (Thailand) - 18 Days
1.5GB/day
+ ∞ at 512kbps
18
Days
$20.94
(€18.00)
$0.78/GB
Max speed: 5Mbps
Firsty First Class (Thailand) - 9 Days
5GB/day
+ ∞ at 512kbps
9
Days
$21.99
(€18.90)
$0.49/GB
Firsty Comfort+ (Thailand) - 19 Days
1.5GB/day
+ ∞ at 512kbps
19
Days
$22.11
(€19.00)
$0.78/GB
Max speed: 5Mbps
Firsty Comfort+ (Thailand) - 20 Days
1.5GB/day
+ ∞ at 512kbps
20
Days
$23.27
(€20.00)
$0.78/GB
Max speed: 5Mbps
Firsty First Class (Thailand) - 10 Days
5GB/day
+ ∞ at 512kbps
10
Days
$24.43
(€21.00)
$0.49/GB
Firsty Comfort+ (Thailand) - 21 Days
1.5GB/day
+ ∞ at 512kbps
21
Days
$24.43
(€21.00)
$0.78/GB
Max speed: 5Mbps
Firsty Comfort+ (Thailand) - 22 Days
1.5GB/day
+ ∞ at 512kbps
22
Days
$25.60
(€22.00)
$0.78/GB
Max speed: 5Mbps
Firsty Comfort+ (Thailand) - 23 Days
1.5GB/day
+ ∞ at 512kbps
23
Days
$26.76
(€23.00)
$0.78/GB
Max speed: 5Mbps
Firsty First Class (Thailand) - 11 Days
5GB/day
+ ∞ at 512kbps
11
Days
$26.88
(€23.10)
$0.49/GB
Firsty Comfort+ (Thailand) - 24 Days
1.5GB/day
+ ∞ at 512kbps
24
Days
$27.92
(€24.00)
$0.78/GB
Max speed: 5Mbps
Firsty Comfort+ (Thailand) - 25 Days
1.5GB/day
+ ∞ at 512kbps
25
Days
$29.09
(€25.00)
$0.78/GB
Max speed: 5Mbps
Firsty First Class (Thailand) - 12 Days
5GB/day
+ ∞ at 512kbps
12
Days
$29.32
(€25.20)
$0.49/GB
Firsty Comfort+ (Thailand) - 26 Days
1.5GB/day
+ ∞ at 512kbps
26
Days
$30.25
(€26.00)
$0.78/GB
Max speed: 5Mbps
Firsty Comfort+ (Thailand) - 27 Days
1.5GB/day
+ ∞ at 512kbps
27
Days
$31.41
(€27.00)
$0.78/GB
Max speed: 5Mbps
Firsty First Class (Thailand) - 13 Days
5GB/day
+ ∞ at 512kbps
13
Days
$31.76
(€27.30)
$0.49/GB
Firsty Comfort+ (Thailand) - 28 Days
1.5GB/day
+ ∞ at 512kbps
28
Days
$32.58
(€28.00)
$0.78/GB
Max speed: 5Mbps
Firsty Comfort+ (Thailand) - 29 Days
1.5GB/day
+ ∞ at 512kbps
29
Days
$33.74
(€29.00)
$0.78/GB
Max speed: 5Mbps
Firsty First Class (Thailand) - 14 Days
5GB/day
+ ∞ at 512kbps
14
Days
$34.21
(€29.40)
$0.49/GB
Firsty Comfort+ (Thailand) - 30 Days
1.5GB/day
+ ∞ at 512kbps
30
Days
$34.90
(€30.00)
$0.78/GB
Max speed: 5Mbps
Firsty First Class (Thailand) - 15 Days
5GB/day
+ ∞ at 512kbps
15
Days
$36.65
(€31.50)
$0.49/GB
Firsty First Class (Thailand) - 16 Days
5GB/day
+ ∞ at 512kbps
16
Days
$37.23
(€32.00)
$0.47/GB
Firsty First Class (Thailand) - 17 Days
5GB/day
+ ∞ at 512kbps
17
Days
$39.56
(€34.00)
$0.47/GB
Firsty First Class (Thailand) - 18 Days
5GB/day
+ ∞ at 512kbps
18
Days
$41.88
(€36.00)
$0.47/GB
Firsty First Class (Thailand) - 19 Days
5GB/day
+ ∞ at 512kbps
19
Days
$44.21
(€38.00)
$0.47/GB
Firsty First Class (Thailand) - 20 Days
5GB/day
+ ∞ at 512kbps
20
Days
$46.54
(€40.00)
$0.47/GB
Firsty First Class (Thailand) - 21 Days
5GB/day
+ ∞ at 512kbps
21
Days
$48.87
(€42.00)
$0.47/GB
Firsty First Class (Thailand) - 22 Days
5GB/day
+ ∞ at 512kbps
22
Days
$51.19
(€44.00)
$0.47/GB
Firsty First Class (Thailand) - 23 Days
5GB/day
+ ∞ at 512kbps
23
Days
$53.52
(€46.00)
$0.47/GB
Firsty First Class (Thailand) - 24 Days
5GB/day
+ ∞ at 512kbps
24
Days
$55.85
(€48.00)
$0.47/GB
Firsty First Class (Thailand) - 25 Days
5GB/day
+ ∞ at 512kbps
25
Days
$58.17
(€50.00)
$0.47/GB
Firsty First Class (Thailand) - 26 Days
5GB/day
+ ∞ at 512kbps
26
Days
$60.50
(€52.00)
$0.47/GB
Firsty First Class (Thailand) - 27 Days
5GB/day
+ ∞ at 512kbps
27
Days
$62.83
(€54.00)
$0.47/GB
Firsty First Class (Thailand) - 28 Days
5GB/day
+ ∞ at 512kbps
28
Days
$65.15
(€56.00)
$0.47/GB
Firsty First Class (Thailand) - 29 Days
5GB/day
+ ∞ at 512kbps
29
Days
$67.48
(€58.00)
$0.47/GB
Firsty First Class (Thailand) - 30 Days
5GB/day
+ ∞ at 512kbps
30
Days
$69.81
(€60.00)
$0.47/GB
Frequently Asked Questions
How many data plans does Firsty offer for Thailand?
Firsty currently offers 60 single coverage data plans specifically for Thailand. These plans include both fixed data options and plans with a daily data cap, ranging from 1.5GB to 5GB of data. Prices for these plans range from $1.76 to $70.34. Additionally, Firsty does not currently offer any multi-country plans that include coverage in Thailand. Some plans may have a speed limit or reduced speed after a certain data usage.
Does Firsty offer unlimited data eSIM for Thailand?
Firsty does not currently offer an unlimited data eSIM for Thailand. Instead, the provider sells fixed data plans. For example, a 5 GB day plan is available for 1 day at a price of $3.49 USD, while a 5 GB day plan for 5 days costs $12.80 USD. These options allow travelers to match a data allowance to their usage, and can be more cost‑effective unless very heavy data consumption is required.
Summarized by Gen AI. Last updated:
Thailand Also Covered By
Other Countries Nearby Thailand
data plans for the provider(s) with this icon are programmatically fetched and updated.