How to Get from Cat Ba to Phong Nha
Travel from Cat Ba to Phong Nha by bus. Fares from about $41 and journeys from about 11 hours, plus the Hai Phong alternative.

Contents
The limestone islands of Lan Ha Bay give way to the caves and jungle of Phong Nha-Ke Bang National Park on this trip from the Gulf of Tonkin south to Quang Binh province. It is a long overland journey by bus.
Cat Ba to Phong Nha by Bus
Direct buses link Cat Ba with Phong Nha and take from about 11 hours, longer with traffic and stops. On booking platforms a ticket costs about $41 (October 2026).[1]
Hai Phong to Phong Nha by Bus
If you cross to the mainland first and start in Hai Phong, buses to Phong Nha take from about 10.5 hours. Booking platforms show fares from about $17 to $52 (October 2026).[1]
Comparing Your Options
| Mode | Price | Duration |
|---|---|---|
| Bus from Cat Ba | About $41[1] | From 11h[1] |
| Bus from Hai Phong | $17 - $52[1] | From 10h 30min[1] |
Tips for Traveling from Cat Ba to Phong Nha
- Check the crossing: Ask whether the ticket includes the transfer from Cat Ba to the mainland before you pay.
- Plan your arrival: A night bus can reach Phong Nha before check-in time. Ask your homestay whether you can leave your bags and have breakfast there.
- Keep valuables close: Large luggage goes in the hold, so carry your passport, money and phone in a small daypack.
Frequently Asked Questions
Use the booking tool on this page to compare the transport options currently available from Cat Ba to Phong Nha, including current prices and schedules.
Buses from Hai Phong to Phong Nha start at about $17, and the direct service from Cat Ba costs about $41 on booking platforms (October 2026).
The direct bus from Cat Ba takes from about 11 hours, and buses from Hai Phong take from about 10.5 hours.
Plan for at least 11 hours by bus, and longer with traffic and stops.
Ask the seller before you book. Some tickets combine the crossing from the island with the bus ride, others do not.
Sources and background
Numbers in the text such as [1] refer to these sources.
- [1] 12Go: 12Go timetable: Hai Phong and Cat Ba to Phong Nha. Retrieved October 28, 2026.
Guide prices and journey times are indicative, not live quotes. A booked package may include transfers and waiting time as well as the main journey. Check the selected offer, pickup point and current conditions before booking.