Siem Reap to Haiphong by bus
Haiphong lies 886 km (551 mi) north of Siem Reap, in the same time zone. What the numbers say about getting there.
A coach takes about 16 h 9 min including stops, over roughly 1,082 km (672 mi) of road.
| Siem Reap | Haiphong | |
|---|---|---|
| Country | Cambodia | Vietnam |
| Population | 139,458 | 2.6 million |
| Elevation | 18 m (59 ft) | 12 m (39 ft) |
| Time now | UTC+7 (Asia/Phnom_Penh) | UTC+7 (Asia/Bangkok) |
What changes when you arrive in Haiphong
Crossing from Cambodia into Vietnam: money changes from the Riels to the Dong (VND); sockets are BS 1363, Euro, NEMA 1-15, Schuko; the dialling code becomes +84; the emergency number is http://www.wikidata.org/entity/Q25648804 / http://www.wikidata.org/entity/Q25648805.
Where to book buses from Siem Reap to Haiphong
We take no bookings for these providers and hold no reservation with them. The provider you choose handles payment, confirmation, changes and refunds. How that works.
Staying in Haiphong
Our booking partner lists 427 places to stay in Hai Phong. Of the 294 with a star rating, the largest group is 3-star (135), and 12 are five-star. Across 35 properties with at least 50 reviews, the average guest score is 8.8 out of 10. Guests have left 7,114 reviews in total.
Book a hotel in Haiphong
Live rooms and prices from our booking partner, booked and paid for here. Free cancellation is marked where it applies.
Common questions
How far is Haiphong from Siem Reap?
886 km (551 mi) in a straight line, north of Siem Reap; by road roughly 1,082 km (672 mi).
How long does it take to get from Siem Reap to Haiphong by bus?
About 16 h 9 min, estimated from distance and typical speeds. Timetables and traffic decide the real figure.
Is there a time difference between Siem Reap and Haiphong?
No, both are on the same offset at the moment.
What currency do I need in Haiphong?
The Dong (VND).
Where can I stay in Haiphong?
Our booking partner lists 427 places to stay in Hai Phong, bookable on this site.
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 14 September 2026. Hotel and hostel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.