Vietnam and Cambodia Combo: 14 Days

Vietnam and Cambodia share a river, a war history (Vietnam invaded Cambodia in 1978 to oust the Khmer Rouge), and a logical overland link via the Mekong Delta. The combination works well in two weeks: south Vietnam and the river then Cambodia's two main destinations. Northern Vietnam gets a brief visit at the end via Hanoi.

The shape of the trip

HCMC 3, Mekong 2 (Can Tho and Chau Doc), boat to Phnom Penh, Phnom Penh 2, Siem Reap 3 (Angkor), fly back to Hanoi for 2 nights, fly home. Total 14 days.

Day-by-day

If you have 17-21 days, add a Hoi An stop (3 nights between Hanoi and the flight home) or a Ha Long cruise.

The border crossing by boat

Chau Doc to Phnom Penh by speedboat is the standout transport experience of this trip. Operators include Hang Chau and Blue Cruiser; boats depart Chau Doc around 7:30am and arrive Phnom Penh around 1pm. The Vietnam exit and Cambodia entry stamps happen at a riverside immigration post. You can also do this in reverse.

Alternative: the slower bus via Bavet/Moc Bai is cheaper (USD 18-25) and faster on paper but less interesting and queues at the border can be slow.

Visa logistics

Vietnam: apply for the e-visa online before travel. USD 25 for 30 days single-entry, USD 50 multi-entry. If you are doing Cambodia first and re-entering Vietnam (via Hanoi flight in this itinerary), get the multi-entry version.

Cambodia: e-visa available online (USD 36 plus processing fees) or visa on arrival at most entry points (USD 30 cash plus a passport photo). The Chau Doc-Phnom Penh river crossing supports both e-visa and visa-on-arrival.

Both visas need 6 months passport validity and one blank page each.

Cambodia in brief

Phnom Penh: Vietnam's nearest big Cambodian city, walkable around the riverfront, with the Royal Palace, National Museum, and the harrowing Tuol Sleng/Killing Fields complex from the Khmer Rouge era. Allow 2 nights minimum. Tuol Sleng (S-21) and the Killing Fields are best done together in a long morning.

Siem Reap: the base for Angkor Wat and the wider Angkor temple complex. The town itself is small with a lively bar street. The temples easily fill 3 days; sunrise at Angkor Wat (4:30am wakeup) is the iconic experience but Ta Prohm (the jungle temple) and Banteay Srei (intricate carving) are equally rewarding.

How to get between segments

• HCMC to Can Tho: 3.5-hour private car.
• Can Tho to Chau Doc: 4-hour private car.
• Chau Doc to Phnom Penh: Hang Chau speedboat, 5-6 hours.
• Phnom Penh to Siem Reap: 45-minute Cambodia Angkor Air flight (USD 90-130) or 6-hour bus.
• Siem Reap to Hanoi: 2-hour Vietnam Airlines flight via Phnom Penh or sometimes direct.

Estimated cost

Per person, mid-range:

When to do this trip

November to March is the cross-country dry window. Both Cambodia and Vietnam are dry, sunny and not too hot. December-January are most popular (book early). April-May is hot (Cambodia hits 38 C). June-October is the wet season; Angkor still works but expect daily afternoon storms.

What it skips

• Northern Vietnam in depth. Only a 2-day Hanoi taster.
• Central Vietnam (Hue, Hoi An).
• Cambodia south coast. Sihanoukville and the islands.
• Battambang, Kep, Kampot. Smaller Cambodia destinations.

Practical notes

Cambodian riel and US dollars both circulate; you can pay almost everywhere in USD for amounts above USD 1. ATMs dispense both. Carry small USD notes (USD 1, 5, 10, 20) for change clarity. Cambodian tuk-tuks should be agreed in advance (USD 3-5 for short rides). Grab works in Phnom Penh; PassApp is the local equivalent and often cheaper.

Related: HCMC, Mekong Delta, vietnam vs cambodia, south-only week, vietnam laos combo.

What this itinerary is good for / not good for

Good for:

• First-timers in both countries who want history, temples, and river culture in a single logical journey
• Culture-and-heritage travellers wanting war museums, UNESCO temples, and colonial architecture without getting lost in motorbike loops
• Photographers seeking iconic sunrise shots (Angkor Wat), boat journeys, and concentrated temple density

Not good for:

• Beach and island seekers (no coastal stops; Cambodia islands are skipped entirely)
• Solo budget backpackers on mega-tight timelines (Mekong private car sections and internal flights add cost)
• Travellers uncomfortable with Khmer Rouge memorial sites and heavy historical content

Realistic pace

Standard. The itinerary spreads 14 days across two countries with one major internal travel day (5–6 hour speedboat Chau Doc to Phnom Penh) and two regional flights. Most days average 5–7 hours of activities (temple dawn starts, museum afternoons, evening river walks); no legs exceed 6 hours of continuous travel. The Mekong section is slow and scenic, Angkor requires early wake-ups but is geographically compact, and Hanoi gets only taster visits.

Bad-weather backup plan

November–March is dry, but rare rain or Tet festival closures (late January–early February) can disrupt the Mekong sections and Angkor temple access. If heavy rain hits, frontload HCMC (War Remnants and museums work indoors), postpone the Chau Doc–Phnom Penh boat by one day, and squeeze extra time in Phnom Penh instead (National Museum, rooftop bars during rain). Angkor Wat has indoor alternatives: Siem Reap night markets and cooking classes. If Tet hits, temples remain open but guides and boats book weeks ahead—consider shifting dates or extending Hanoi (always accessible) while temples clear. June–October risk typhoons; swap this itinerary for a north-only or stationary-city trip then.

Solo, family, motorbike-fatigue verdicts

• Solo-friendly: Yes. Fixed daily itineraries with established tour operators (Hang Chau boats, Angkor guides) make it easy to join group activities; Phnom Penh and Siem Reap have lively tourist cafes.
• Family-friendly: Yes, with age caveats. The Mekong river and temples delight kids 8+; younger children find long boat rides taxing. Phnom Penh's war museums are emotionally heavy for under-10s.
• Motorbike fatigue risk: Low. All internal travel is by private car, boat, or flight; no motorbike riding required.