Ho Chi Minh City to Siem Reap — home of Angkor Wat, the world\’s largest religious complex — takes approximately 11–12 hours by bus via the Moc Bai/Bavet border crossing, or about 1.5 hours by plane. This is a very popular route on the Southeast Asia backpacker circuit. This guide covers all options with current prices.
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Option 1: Direct Bus Ho Chi Minh City to Siem Reap (Budget)
Giant Ibis, Mekong Express, and Virak Buntham operate daily direct buses from Ho Chi Minh City to Siem Reap — approximately 11–13 hours including the Moc Bai/Bavet border crossing, fares from ~$15–25 USD. Giant Ibis is the most reputable operator — air-conditioned coaches, on-time departures, good customer service. Most buses depart early morning (~06:00–08:00). Arrive Siem Reap by early evening. The border crossing adds 45–90 minutes depending on queues.
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Option 2: Fly Ho Chi Minh City to Siem Reap (Fastest)
Cambodia Angkor Air and Vietnam Airlines fly from Tan Son Nhat (SGN) to Siem Reap International Airport (REP) — approximately 1 hour, fares from ~$60–120 USD. Multiple daily departures. From Siem Reap Airport, tuk-tuk to the city center (~15 minutes, ~$6–8 USD). Worth paying for if your time is tight — Angkor Wat deserves more than a rushed visit.
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ℹ️ Cambodia visa: most nationalities can get a Cambodia e-Visa online (cambovisas.gov.kh) before traveling — $30 USD, valid 30 days, processed in 3 business days. Avoid paying \”visa agents\” on buses who charge $40–50 USD for the same visa. Have your e-Visa printed or saved on your phone before arriving at the border or airport.
Quick Comparison
| Option | Time | Cost from | Best for |
|---|---|---|---|
| Direct bus | ~11–13 hours | ~$15 USD | Budget, backpackers |
| Flight | ~1 hour | ~$60 USD | Speed, comfort |
Where to Stay in Siem Reap
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