Ho Chi Minh City to Phnom Penh

By the Viamo editorial team · Editor Terje Moy · Last updated July 2026 · 5 min read

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Ho Chi Minh City to Phnom Penh is one of South-East Asia's most popular overland crossings, linking Vietnam's southern hub to Cambodia's capital across the Bavet–Moc Bai border. Direct coaches make it painless, a Mekong River boat makes it scenic, and flying makes it fast — here's how each stacks up.

The easiest way: direct international coaches

Several well-established operators, most notably Giant Ibis and Mekong Express, run direct air-conditioned coaches between Ho Chi Minh City and Phnom Penh, handling the border crossing as part of the service. The journey takes around 6–7 hours including the stop at Bavet–Moc Bai, where passengers disembark, walk through Vietnamese exit checks and Cambodian entry checks, and re-board the same or a connecting coach on the other side.

These companies are well known on the route and generally reliable, with comfortable seating, onboard toilets on some services, and staff experienced in shepherding a busload of passengers through the paperwork efficiently. Booking a day or two ahead is sensible in peak season, though tickets are often available on shorter notice.

The Bavet–Moc Bai border in practice

This is one of the more straightforward land borders in the region: the crossing point is well set up for the volume of tourist and coach traffic it handles daily, and most travellers find it far less fraught than, say, the Poipet crossing further north between Thailand and Cambodia. That said, a few things help it go smoothly:

• Have your Cambodian visa arranged in advance (an e-visa applied for online) or be ready to complete a visa-on-arrival with the standard fee in US dollars and a passport photo.
• Keep your coach ticket and passport easily accessible — you'll need to show both repeatedly during the stop.
• Expect the whole border stop, including walking between the two checkpoints, to take somewhere between 30 minutes and just over an hour depending on how busy it is.

For the wider regional rules, see our South-East Asia entry requirements guide.

The scenic way: the Mekong River boat

A boat service also runs along the Mekong River between the two cities, typically taking around 5–6 hours and crossing the same border by water rather than road, with immigration handled at designated river checkpoints. This is a slower, more atmospheric option, giving a real sense of the river life the Mekong Delta is known for, and it appeals to travellers who see the journey itself as part of the trip rather than just a means of getting there.

It costs more than the coach and runs less frequently, so it needs a bit more planning, but for a one-off scenic journey rather than routine transport, it's a genuinely different experience from the road crossing.

Flying: fast, but adds up

Flights between Ho Chi Minh City and Phnom Penh take under an hour in the air, and for travellers pressed for time or wanting to skip the border process entirely, flying is the obvious choice. Once airport transfers, check-in and security are added at both ends, though, the total door-to-door time saving over the direct coach is smaller than it first appears — and the fare is considerably higher than the bus.

Which should you choose?

For most travellers, a direct coach with Giant Ibis or Mekong Express is the best all-round option: efficient, comfortable, and the border crossing is handled for you. Choose the Mekong boat if the journey itself is part of the appeal and you have a little more time and budget, and fly only if you're genuinely pressed for time, since the time saved door-to-door is smaller than the flight time alone suggests.

Visas and paperwork

Most nationalities need a visa for Cambodia, obtainable as an e-visa online before travel or on arrival at the land border for a standard fee. Vietnam has its own separate entry requirements depending on your nationality — check both sides well before travel, since requirements and fees change and should be confirmed directly with each country's immigration authority or your own government's travel advice. See our Vietnam e-visa guide if you still need to sort entry into Vietnam itself.

Where the coach actually drops you

Coaches from Ho Chi Minh City typically depart from the city's District 1 backpacker area or major bus stations, and arrive in Phnom Penh close to the riverside or central districts, within easy reach of most hotels by tuk-tuk or taxi. It's worth checking your specific ticket's drop-off point in advance, since some budget operators use a depot slightly outside the centre and expect you to arrange your own onward transfer — a detail that matters more late at night than in daylight.

Extending the journey: Phnom Penh and beyond

Many travellers treat this crossing as one leg of a longer Vietnam–Cambodia loop, continuing on from Phnom Penh to Siem Reap and Angkor Wat, or looping back into Vietnam elsewhere. If Angkor is your ultimate destination rather than Phnom Penh itself, note that some coach operators offer a through-ticket all the way to Siem Reap with a change of vehicle in Phnom Penh, which can save arranging a separate onward booking once you arrive. Our Vietnam overland guide covers the wider country-length picture if you're planning a longer trip either side of this border.

Practical tips

• Book coach tickets through the operator's own website or a reputable booking platform rather than an unmarked street agent, particularly in the backpacker areas of Ho Chi Minh City.
• Carry small-denomination US dollars for any on-the-spot visa fees at the border.
• Keep some snacks and water for the journey — the coach stop at the border is not always long enough for a proper meal.
• If you're driving any part of this route yourself rather than taking a coach, see our driving in Vietnam guide for why most visitors hire a car and driver rather than self-driving.

Frequently asked questions

How long does it take to get from Ho Chi Minh City to Phnom Penh?

Around 6–7 hours by direct coach including the Bavet–Moc Bai border stop, or 5–6 hours by Mekong River boat. Flights take under an hour in the air.

Which bus company is best for this route?

Giant Ibis and Mekong Express are the two most established operators running direct coaches with the border crossing included in the ticket.

Do I need a visa to cross into Cambodia?

Most nationalities do, available as an e-visa applied for online in advance or as a visa on arrival at the border for a standard fee. Always confirm current requirements with Cambodian immigration or your own government.

Is the Mekong boat a good option?

Yes, if you value the scenic river journey over speed. It takes 5–6 hours, costs more than the coach, and runs less frequently, so book ahead.