South Korea → United States
Over 2.6 million Korean-Americans are just a phone call away. Reach any US landline or mobile directly from your browser — no app downloads required.
$0.08
Per minute
+1
Country code
Excellent
Call quality
Active callers now: 226
Landline rate
$0.08/min
Mobile rate
$0.08/min
Same per-minute Sayfone rate for landline and mobile.
Average call quality
Estimate
Drag the slider to set your monthly minutes and call type for United States. 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.
Drag slider to adjust
220
min / month
~$3.92/min
~$2.96/min
~$1.76/min
~$0.40/min
$0.080/min
Annual saving vs. AT&T
Based on 220 min/month
WHY THIS ROUTE MATTERS
With over 2.6 million Korean-Americans — more than a third of all overseas Koreans worldwide — the South Korea-to-US calling corridor is one of the most active in the world.
2,615,419 overseas Koreans live in the United States, making up nearly 37% of the entire Korean global diaspora. Regular phone calls are how parents, grandparents, and extended family stay woven into daily life across the Pacific.
The United States is the top destination for Korean students studying overseas. From universities in LA and New York to colleges across the Midwest, students call home regularly to stay in touch with parents and coordinate finances.
The US is South Korea's second-largest export destination at $123.2 billion in 2025. Tech giants like Samsung, LG, and Hyundai maintain deep partnerships with US firms, generating constant B2B communication across time zones.
TRANSPARENT PRICING
Calling the United States from South Korea doesn't have to be expensive. Sayfone offers straightforward per-minute pricing with no connection fees or hidden charges.
Did You Know?
The United States is the top source of remittances received by South Korea, contributing over 50% of all inbound remittance flows. Affordable calling rates make it easier to coordinate transfers and stay connected with family managing finances across the Pacific.
Sayfone Rates to the United States
| Destination | Type | Rate/min |
|---|---|---|
| United States | Landline | 8¢/min |
| United States | Mobile | 8¢/min |
Rates are billed per minute with no connection fees. Pricing shown in USD.
GETTING STARTED
Making an international call to the United States is simple with Sayfone. No app downloads, no SIM cards — just open your browser and start dialing.
Instant access
Visit Sayfone from any device — desktop, tablet, or smartphone. No app download or account setup is required to get started.
Dialer
+00 000 000 00
Type in the US number you want to reach. Sayfone handles the country code (+1) and formatting automatically, so you can dial just the 10-digit US number.
HD audio from your browser
Hit call and you're connected. Enjoy clear audio quality at just 8¢/min with no hidden fees. Your call is routed over high-quality networks for reliable connections.
COMMON OBSTACLES
International calling between South Korea and the United States comes with a few well-known pain points. Here's what callers typically face — and how Sayfone helps.
South Korea is 13 to 17 hours ahead of the continental United States depending on the US time zone. Finding a window when both sides are awake — especially for business calls — requires careful planning.
Traditional Korean mobile carriers often charge premium rates for calls to US numbers. A 30-minute call home can add up fast without a dedicated international calling solution.
Between South Korea's carrier-specific exit codes (00N) and the US's +1 country code plus area codes, getting the dial string right can be confusing — especially for first-time callers.
Some VoIP and callback services suffer from dropped calls or audio lag on the Korea–US route. Sayfone routes calls over premium networks for consistently clear conversations.
Estimate
Pick duration and line type to see what you keep in your pocket versus typical retail rates.
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Your call
Your call will cost
$0.96
$0.080 per minute
That's 60% less than competitors
TIPS & TIMING
With South Korea 13–17 hours ahead of the US, timing your calls well matters. Use these tips to make every conversation count.
Best for Family Calls
7:00–9:00 AM KST
Catches the US East Coast at 5:00–7:00 PM (previous day) — right after work
Best for Business Calls
10:00 PM – 12:00 AM KST
Aligns with 8:00–10:00 AM Eastern — early US business hours
Best for West Coast (LA/SF)
1:00–3:00 AM KST
Reaches Pacific Time at 9:00–11:00 AM — core working hours
Sources
Supports time zone offset data used in timing rows
POPULAR DESTINATIONS
Korean callers most frequently dial into cities with large Korean-American communities. Here are three of the most popular destinations.
Los Angeles
Home to Koreatown — one of the largest Korean communities outside Asia — LA is the epicenter of Korean-American life. From family calls to entertainment industry connections, this is the single most dialed US city from South Korea.
Best time to call from South Korea: 6:00–8:00 AM KST (1:00–3:00 PM previous day PT)
Photo brief: los angeles koreatown cityscape unsplash
New York
New York's Korean population — concentrated in Flushing, Queens and Manhattan's Koreatown — makes it a top calling destination. Business, finance, and cultural exchange drive constant communication with Seoul.
Best time to call from South Korea: 9:00–11:00 PM KST (8:00–10:00 AM ET)
Photo brief: new york city manhattan skyline unsplash
Chicago
Chicago's Korean-American community has deep roots dating back decades. With a strong presence in north-side neighborhoods and suburbs like Glenview, calls to Chicago are common for both family and Midwest business connections.
Best time to call from South Korea: 10:00 PM – 12:00 AM KST (8:00–10:00 AM CT)
Photo brief: chicago skyline lake michigan unsplash
FREQUENTLY ASKED QUESTIONS
Get clear answers to the most common questions about calling US numbers from South Korea using Sayfone.
Still have questions? Our support team is here to help.
Contact SupportEXPLORE MORE ROUTES
Browse other popular international calling destinations from South Korea.
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Join the thousands of Koreans who stay connected with family, friends, and business contacts in the US every day. Start calling at just 8¢/min — straight from your browser.
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