The same trip costs Aussies seven times as much by plane as by bus, but saves them six hours. So which one actually makes sense in 2026? It depends on whether you're chasing time, dollars, baggage, or rice-paddy views.

It depends on your trip and your wallet. The bus via the Bavet land border costs $15–25 USD (~$23–38 AUD) and takes 6–8 hours door-to-door — best for backpackers, anyone with bulky luggage, and travellers who actually want to see southern Cambodia's rice paddies. The flight costs $75–150 USD (~$114–229 AUD) and takes 4–5 hours door-to-door including airport time — best for business travellers, anyone with a tight connection, and anyone who'd rather spend the saved hours in Saigon than on a coach. Both routes need a Vietnam eVisa ($25 USD / ~$38 AUD) pre-applied online.
This guide is the honest side-by-side. It draws on actual fare scans across the last three months, real journey times for both options, and the working assumptions our team uses when we help Aussie clients plan their Cambodia–Vietnam combo trips. The Vietnam–Cambodia visa combo guide covers the visa sequencing that applies to both routes; the Bavet bus-route guide and the Bavet–Moc Bai border crossing guide each go deeper on the overland option alone. Our official Cambodia eVisa for Australians pulls all the pieces — cost, documents, processing — into one place.

If you're flying into Cambodia for a few days of supplier visits, factory tours, or a conference and then heading to Vietnam for more of the same, a coach day is a wasted day. Aussie business travellers on a five-day, two-country trip don't have a spare seven hours to lose to a bus. Book the Vietnam Airlines or Cambodia Angkor Air morning flight, work on the plane, land in Saigon by lunch. The Cambodia business meeting trip guide and the Cambodia business visa explainer cover the broader business-trip planning.

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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。

For the Cambodia paperwork, our standard product covers it — approved in 3 business days, delivered as a printable PDF by email, with Aussie-timezone support. Free resubmission if Immigration flags a correction. The how to apply for a Cambodia eVisa walkthrough covers every field, and the Cambodia visa cost breakdown covers the dollar breakdown if you want the line-by-line.

Next steps and related reading for Australians: apply for your Cambodia eVisa when you are ready to lodge, bookmark our Cambodia visa hub for Australian citizens as the single canonical reference, skim the FAQ on Cambodia visa at the border for quick answers, and use our glossary of Cambodia visa terms to decode any acronym in this guide; for a structured side-by-side evisa vs visa on arrival comparison, see the dedicated comparison page.
Same Vietnam eVisa works for both bus and flight arrivals. $25 single, $50 multi.
See the combo guide →Bangkok overland is off the table in 2026. Plan a flight if Thailand is on your route.
Read the closure update →The other working land route into Cambodia — from the north, Pakse to Stung Treng.
Plan the Laos route →Long-haul stopover for most Aussies. Sort it before the Cambodia leg.
Sort the stopover →Compare Bali vs Cambodia if you are choosing between two SE Asia trips.
Compare the two →