What is the rate to call Thailand from South Korea?

Sayfone charges 18¢ per minute for calls to Thailand (both landlines and mobiles). There are no setup fees, connection fees, or monthly charges. You pay only for the time you use.

Do I need an app to call Thailand?

No. Sayfone's browser-based calling works on any device with internet—computer, tablet, or smartphone. Simply visit the website, enter the number, and call.

How do I dial a Thailand phone number?

Enter the number with or without the country code (+66). For mobile numbers, you may see formats like +66-9-XXXX-XXXX or 09-XXXX-XXXX. Our system recognizes both and routes correctly.

What's the best time to call Thailand from South Korea?

Thailand is 5 hours behind South Korea year-round. Call between 9 AM–6 PM Thailand time (2 PM–11 PM South Korea time) for the best response rates during business hours.

Can I call both landlines and mobiles in Thailand?

Yes. Sayfone charges the same rate (18¢/min) for both Thai landlines and mobile numbers. Landlines are identified by area code (e.g., 2 for Bangkok), while mobiles start with 8 or 9.

What if the call quality is poor?

Call quality depends on both networks and internet connectivity. Use WiFi when available for better stability. If you experience recurring issues, test with a short call first and avoid peak hours in both countries.

Are there any hidden fees?

No. Sayfone uses transparent per-minute pricing. The rate shown before you dial is the only charge you'll see on your bill. No setup fees, connection charges, or monthly minimums.

Can I use Sayfone on my mobile phone?

Yes. Sayfone is accessible on any smartphone or tablet via a web browser. You don't need to download an app. Just log in, enter the number, and call.

International Calling

Call Thailand from South Korea at 18¢/min

No app download. Transparent pricing. Transparent international rates.

Start Calling

Instant connection to landlines and mobiles
Browser-based calling with transparent pricing
Pay per minute—cancel anytime

Calculate your cost

🇰🇷From South Korea

To Thailand🇹🇭

$0.18

Per minute

+66

Country code

Call quality

🇰🇷

Active callers now: 184

Landline rate

$0.18/min

Mobile rate

$0.18/min

Same per-minute Sayfone rate for landline and mobile.

Average call quality

Estimate

Calculate your cost

Drag the slider to set your monthly minutes and call type for Thailand. The totals below estimate what that volume could cost per month at typical retail rates compared to Sayfone—so you can see the full picture before you dial.

Monthly call minutes

Drag slider to adjust

220

min / month

Call type

AT&T / Verizon$1,940

~$8.82/min

T-Mobile$1,465

~$6.66/min

Calling cards$871

~$3.96/min

Google Voice$198

~$0.90/min

Sayfone$40

$0.180/min

Annual saving vs. AT&T

Based on 220 min/month

$22,810

Try Sayfone Free

WHY THIS ROUTE MATTERS

Why People Call Thailand from South Korea

Economic ties, tourism, and family connections drive calls between South Korea and Thailand.

Business & Trade

South Korea's manufacturing and export sectors have established supply chains and partnerships throughout Thailand.

Tourism & Travel

Thailand is a top destination for South Korean travelers. Frequent callers include tourists, travel partners, and hospitality workers.

Cross-Border Work

South Koreans working in Thailand's finance, tech, and service sectors rely on international calling to stay connected with home.

PRICING

Rates That Make Sense

Transparent, competitive international rates to Thailand. No surprises—you pay for what you use.

Calls to Thailand are charged at a single rate for both landlines and mobiles, simplifying your budgeting and eliminating per-call setup costs.

Call Thailand Now

Sayfone Rates to Thailand

Destination	Type	Rate/min
Thailand	Landline & Mobile	18¢/min

Rates shown in USD. Billing by the minute with no setup or monthly fees.

GETTING STARTED

How It Works

Calling Thailand from South Korea takes three simple steps. No app required.

Instant access

Step 1

Enter the Number

Input the Thailand phone number (with or without country code +66). Our system auto-recognizes the destination.

Dialer

+00 000 000 00

123

Start Calling Now

Step 2

Review the Rate

See the per-minute rate (18¢) and estimated call cost before you dial. No hidden charges.

HD audio from your browser

Step 3

Call Instantly

Click to connect. Your call routes through our network to Thailand. Pay by the minute.

COMMON CHALLENGES

Challenges of Calling Thailand

International calls come with timing, connectivity, and cost considerations. Here's how to navigate them.

Time Zone Differences

Thailand is 5 hours behind South Korea year-round. Plan calls during overlapping business hours (morning in Thailand, afternoon in South Korea) for better connectivity.

Network Quality Variation

Call quality depends on both networks. Use WiFi when possible for more stable connections, and avoid peak hours in both countries if you experience issues.

Landline vs. Mobile Costs

While Sayfone charges the same rate for both, some local Thai providers may add surcharges. Confirm the recipient's preferred contact method beforehand.

Estimate

Estimate savings on one call to🇹🇭Thailand

Pick duration and line type to see what you keep in your pocket versus typical retail rates.

I'm calling…

Country

▾

Call type

Call duration12 minutes

1 min10 min20 min30 min40 min50 min1 hr

Enable enterprise discount

Save additional 40% (enterprise)

Your call

Your call will cost

$2.16

$0.18 per minute

Sayfone$2.16$0.18 / min

Competitors$5.40$0.45 / min

Your savings$3.24$0.27 / min

That's 60% less than competitors

Call Thailand now

CALLING TIPS

Calling Hacks for Thailand

Timing, preparation, and etiquette tips to make your calls more effective and professional.

Time & windows

Thailand Hours

9 AM – 6 PM (Thailand local)

Best for business calls

South Korea Hours

2 PM – 11 PM (South Korea local)

Equivalent calling window

🇰🇷Morning in Thailand

6 AM – 12 PM (Thailand) = 11 AM – 5 PM (South Korea)Best for waking someone or scheduling meetings

🇰🇷Afternoon in Thailand

12 PM – 6 PM (Thailand) = 5 PM – 12 AM (South Korea)Ideal for business check-ins and casual calls

🇰🇷Avoid calling

6 PM – 9 AM (Thailand) = 12 AM – 2 PM (South Korea)Late night/early morning for the recipient

Calling tips

Speak clearly and at a moderate pace. International lines may have slight delays.
Have the recipient's number saved with country code (+66) to avoid dialing errors.
Test your connection with a short call before scheduling important conversations.
Use WiFi calling when available for more stable audio quality.
Schedule recurring calls at a set time so both parties can plan ahead.

Business etiquette

Always greet formally in Thailand. Use 'Khun' (title of respect) followed by the person's first name.
Confirm call timing in advance, especially across time zones. Respect business hours.
Keep initial calls brief to establish connection; longer conversations can follow.
Avoid discussing sensitive business matters in your first international call.
Follow up important calls with a written email summary for clarity.

KEY DESTINATIONS