How Long Can I Stay in South Korea?
Complete guide for US passport holders. Last verified 2026-02-03.
Maximum Stay
Up to 90 days for tourism or business
At a Glance
Duration
Up to 90 days for tourism or business
per visit
Visa Type
Tourist Visa-Free Entry
Entry Requirements
- Valid US passport (must be valid at time of entry, no minimum expiration requirement)
- K-ETA exemption for US citizens extended through December 31, 2026
- Starting January 1, 2027, Korean Electronic Travel Authorization (K-ETA) will be required
- Return/onward ticket recommended
- Proof of sufficient funds may be requested
Important Things to Know
K-ETA exemption expires December 31, 2026 - after that, electronic travel authorization required before travel
Some prescription drugs are ILLEGAL - amphetamines, narcotics, and opioids require pre-approval from Korean Ministry of Food and Drug Safety (K-MFDS)
Dual US-Korean male citizens may be subject to military service obligations - consult Korean embassy before travel
Overstaying can result in EXIT BAN - you may be prevented from leaving South Korea
If one parent requests travel restriction on child, authorities can prevent departure even with other parent present
Can I Extend My Stay?
Extensions possible through Korea Immigration Service (KIS). Overstaying may result in exit ban, detention, and fines. Apply for extension BEFORE your authorized stay expires.
Additional Information
K-ETA exemption makes entry easy through 2026.
Official Sources
U.S. Department of State - South Korea Country Information
https://travel.state.gov/content/travel/en/international-travel/International-Travel-Country-Information-Pages/SouthKorea.htmlLast verified: 2026-02-03
Always verify current requirements with official government sources before traveling, as visa policies can change.
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