是的。2026年每位美国公民都需要柬埔寨签证——美国人没有免签入境。好消息是:电子签证在线办理,费用$80美元全包,3个工作日内送达您的邮箱。无需前往大使馆、无需机票、无需银行流水。

Yes. Every US citizen needs a visa to enter Cambodia — there is no visa-free entry and no visa waiver for American passport holders, regardless of how short the trip is. The simplest route is the Cambodia eVisa, applied for entirely online: the Tourist eVisa is $80 USD all-in and the Business eVisa is $90 USD all-in, both approved in 3 business days and delivered as a printable PDF to your email. The eVisa gives you a single entry, a 30-day stay, and is valid for 3 months from the date it is issued. You do not need to visit a Cambodian embassy, and you do not need a flight ticket, hotel booking, or bank statement to apply.
This guide is the definitive answer for US citizens: who needs a visa, what kind you need, how long you can stay, what your passport has to look like, and how the 2026 border and airport changes affect your trip. It also points you to the deeper guides in each area — the full Cambodia visa requirements for US citizens, the question of whether Cambodia is visa-free for Americans, and the canonical hub on the Cambodia visa for US citizens that pulls cost, documents, and timing into one place. When you are ready, you can apply online in about ten minutes.
The practical takeaway: arrange your visa before you fly. The eVisa is the cleanest path for Americans, and it removes every variable that a visa-on-arrival line introduces — no cash, no printed photo at the counter, no risk of a closed desk on a public holiday. If you want the full reasoning on why the visa-free question keeps coming up, the dedicated explainer on whether Cambodia is visa-free for US citizens walks through the ASEAN exemption list in detail.

If you are genuinely unsure which class fits your trip, the side-by-side breakdown in our Cambodia Tourist visa vs Business visa guide for Americans lays out the decision by trip purpose, and the Type-T vs Type-E explainer decodes the visa-class labels you will see on the application form. For most readers, though, it is the Tourist eVisa — and you can start that application now.

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首次赴柬埔寨旅行?以下是面向美国人的诚实首次旅客清单——签证、美元货币特点、安全现状、疫苗接种、寺庙着装规范,以及2026年新机场的实际抵达体验。
自2025年6月以来,泰国与柬埔寨之间的全部七个陆地边境已关闭,因此在2026年,美国人从泰国进入柬埔寨的唯一方式是乘坐飞机。以下是曼谷至暹粒和曼谷至金边航线的工作方式、登机前所需的柬埔寨电子签证,以及为何旧的波贝陆路计划已不再可行。
三种方式跨越柬埔寨首都与吴哥窟之间的195英里:15美元的特快巴士、45分钟的航班或缓慢的河流渡轮。以下是每种方式对美国旅行者的实际费用、所需时间以及哪种适合您的行程。
One change every American should know about: the tourist visa auto-extension ended in November 2025. In the past, tourists could lean on an automatic short extension; that path is gone. If you need longer than 30 days now, you either apply for a fresh visa or, for work travel, use the extendable Business eVisa. The full mechanics — including the timing math and what counts as an overstay — are covered in our guide to how long US citizens can stay in Cambodia.

The name and details on your eVisa application must match your passport exactly — same spelling, same characters as the machine-readable zone at the bottom of your photo page. A mismatch here is a leading cause of avoidable hold-ups. For the full breakdown of the validity rule, blank-page count, and what to do with a damaged or near-expiry passport, see the Cambodia passport requirements for Americans and the dedicated 6-month-rule guide.

Before you lock in flights, confirm your specific port of entry accepts the eVisa — the full, current list of eligible airports and crossings is in our Cambodia eVisa eligible entry points guide for US citizens, which is updated as the border situation evolves. The short version for 2026: fly in, and fly into KTI, Siem Reap, or Sihanoukville.
A natural pairing with Cambodia — but the land border is closed, so fly between them.
阅读2026年最新动态 →The classic Indochina loop. Phu Quoc is visa-free for 30 days for short stays.
See the combo guide →The quiet third stop on the Indochina circuit, easy to reach by air.
Plan the Laos route →Where many Americans connect on the way through to Cambodia.
Sort the stopover →Bali or Cambodia for your next trip — or both in one swing through Asia?
Compare the two →For the full walkthrough of who needs the e-Arrival card and exactly what each field asks for, see our guide on whether you need a Cambodia e-Arrival card as a US air traveler. Pair it with the documents checklist so you have everything ready in one sitting.
Next steps and related reading for US citizens: apply for your Cambodia eVisa when you are ready to lodge, review the full Cambodia visa requirements checklist before you start, confirm where your eVisa works in the eligible entry points guide, and check the cost in our Cambodia visa cost guide for Americans so there are no surprises at checkout.