Phu Quoc to Kampong Cham: Your Ultimate Road Trip Guide

Crossing from the Vietnamese island of Phu Quoc to the Cambodian riverside town of Kampong Cham is a journey that traces the Mekong's lower delta, passing through the historic Vam Co Dong River basin. The route begins at the Phu Quoc International Airport (PQC) and ends at the Kampong Cham bus station, covering roughly 410 km (255 miles) if you take the fastest path via National Road 80 and National Road 1.

Most travelers ask how long to drive Phu Quoc to Kampong Cham – the total door-to-door time is 8 to 10 hours, including the ferry crossing and border formalities. This guide covers is it worth driving Phu Quoc to Kampong Cham, and provides things to do between Phu Quoc and Kampong Cham, along with best stops Phu Quoc to Kampong Cham.

The journey requires a ferry from Phu Quoc to Ha Tien (about 1 hour 15 minutes), then driving through Vietnam's Mekong Delta to the Moc Bai border crossing into Cambodia. After clearing both exit and entry formalities, you'll continue along National Road 1 (NR1) to Phnom Penh, then switch to National Road 6 to reach Kampong Cham.

• Border crossing at Moc Bai/Bavet is open from 06:00 to 22:00 daily.
• Ferry tickets for vehicles cost around 200,000 VND (approx. $8) for a car, plus 30,000 VND per passenger.
• Road tolls in Vietnam total about 150,000 VND for the route.
• Cambodian road taxes are minimal; there are no tolls on NR6.
• Diesel prices: Vietnam ~23,000 VND/liter, Cambodia ~4,200 KHR/liter (~$1.04).
• Expect to refuel twice – once on Phu Quoc and once near Svay Rieng (roughly halfway).

The overall road quality is good: Vietnamese highways are well-maintained, but Cambodia's NR6 is a two-lane road with moderate traffic. how to find the best stops and hidden gems between cities can help you plan detours.

As you leave Phu Quoc, you'll see dense tropical rainforest and long sandy beaches. The ferry crosses the Gulf of Thailand, where the waters are warm and clear. On the mainland, the delta flatlands are a patchwork of emerald rice paddies and fish farms, especially around Ha Tien and Chau Doc (a detour of 50 km if you have time).

Crossing into Cambodia, the landscape shifts to dry forests and shrubland near Bavet. Phnom Penh is a bustling urban break, where you can see the Royal Palace and the Independence Monument. The stretch from Phnom Penh to Kampong Cham along NR6 is scenic, hugging the Mekong River with occasional views of rural villages and temples.

• Local markets: Ha Tien market (Vietnamese), Bavet market (Cambodian), and Phnom Penh's Central Market.
• Local commerce: Thailand's Longan fruit is widely traded near the border.
• UNESCO World Heritage Sites: None directly on the route, but a detour to Preah Vihear Temple (about 250 km north) is possible.

Road safety varies: Vietnamese roads are busier but well-lit, while Cambodian roads are calmer but less predictable. Always wear seatbelts, and avoid night driving on NR6 due to unlit stretches and livestock on the road.

• Recommended rest stops: A gasoline station-cum-café at Neak Loeung (km 34 from Phnom Penh) offers clean restrooms and coffee.
• Family-friendly stops: Teuk Chhou Zoo near Kampot (if you add a detour to the coast) is about 200 km off-route; closer, Wat Hanchey near Kampong Cham has a hillside pagoda with great river views.
• Pet-friendly: Many Vietnamese guesthouses along the route accept pets, but Cambodian hotels are less consistent; check in advance.
• Fatigue management: Plan to stop every 2 hours; designated rest areas are available in Vietnam and at border plazas.

Hidden off-route gems: Take the Kizuna Bridge crossing at Kampong Cham for sunset views, or visit the bamboo bridge to Koh Paen Island – both are local favorites.