Vietnam and Cambodia Itinerary: Best Routes for 10, 14 & 21 Days

Planning a Vietnam and Cambodia itinerary sounds straightforward until you start counting travel days. Vietnam alone stretches across three distinct regions, while Cambodia's Angkor temples deserve more than a hurried stop. For most first-time visitors, 14 to 16 days is a good starting point, allowing you to explore Vietnam's historic cities, cruise through Halong Bay, and spend several days among Cambodia's remarkable Khmer temples without constantly packing your suitcase.

Since the route matters as much as the duration, this article will suggest practical itineraries for 10, 14, and 21 days, along with advice on weather, transportation, and which destinations are worth keeping when time is limited.

 

 

How Many Days Do You Need for a Vietnam and Cambodia Itinerary?

Vietnam usually needs a larger share of your itinerary. Its major destinations are spread across more than 1,600 kilometers (995 miles) from north to south. In Cambodia, many of the most recognizable historical attractions are concentrated around Siem Reap, making them easier to combine within a few days.

Here's how different trip lengths compare.

 

Vietnam and Cambodia Itinerary for 10 Days: Focus on the Highlights

• Ten days is enough for a rewarding introduction, provided you resist the temptation to visit every famous destination.
• Spend approximately six days in Vietnam and four in Cambodia. Begin in Hanoi, take an overnight cruise on Halong Bay, and continue to Ho Chi Minh City before flying to Siem Reap.

This itinerary involves several transfers, but it keeps the route manageable by concentrating on four destinations. A realistic schedule could look like this:

Days 1–2: Explore Hanoi's Old Quarter, historical landmarks, and street-food scene.

Days 3–4: Take an overnight cruise on Halong Bay, then continue to Ho Chi Minh City.

Days 5–6: Discover Ho Chi Minh City and take an optional Mekong Delta excursion.

Day 7: Fly to Siem Reap, Cambodia.

Days 8–9: Visit Angkor Wat, Bayon, Ta Prohm, and other Khmer temples.

Day 10: Departure from Siem Reap.

For a similar route, see Asia Tours' Discover Highlights of Vietnam & Cambodia – 10 Days.

 

 

Vietnam and Cambodia Itinerary for 14–16 Days: The Best Balance

• With two weeks or slightly longer, you can experience more of Vietnam's regional differences before entering Cambodia. 
• A north-to-south journey usually makes the most geographical sense: Hanoi → Halong Bay → Hoi An → Ho Chi Minh City → Siem Reap

You can explore Hanoi's traditional neighborhoods, enjoy a night on the water in Halong Bay, and slow down in Hoi An before heading south.

In Cambodia, allow at least two full days for Angkor's main archaeological sites. Add Phnom Penh if you have 16 days rather than 14 and want to understand more of Cambodia's modern history.

This is the flawless itinerary for most travelers visiting both countries for the first time.

 

Vietnam and Cambodia Itinerary for 21 Days: Travel More Slowly

• Three weeks gives you the freedom to include places that shorter itineraries often overlook.

In northern Vietnam, Ninh Binh offers limestone scenery, boat trips through rice fields, and a quieter countryside setting. In Central Vietnam, Hue adds imperial history through its citadel, royal tombs, and riverside monuments.

Southern Vietnam is worth extra time, too. An overnight stay in the Mekong Delta reveals a different rhythm of life than a quick day trip from Ho Chi Minh City.

In Cambodia, spend two days in Phnom Penh, the national capital, before continuing to Siem Reap. Visit the Royal Palace, Tuol Sleng Genocide Museum, and Choeung Ek Memorial to better understand the country's history.

Rather than adding another stop each additional day, consider extending your stays in Hoi An and Siem Reap. Both reward unhurried exploration.

 

 

Best Time for a Vietnam and Cambodia Itinerary

Vietnam's three main climate regions experience different rainy seasons, while Cambodia has a more straightforward distinction between dry and wet months.

Your ideal travel dates depend on which destinations matter most.

November to February: Popular for Cambodia and Southern Vietnam

Cambodia's dry season generally runs from November to April. The earlier months, especially December and January, bring more comfortable conditions for exploring Angkor.

Southern Vietnam is also relatively dry during much of this period, making it a good time for Ho Chi Minh City and the Mekong Delta.

However, Hanoi and Halong Bay can be cool or misty in winter. Hoi An may still experience significant rain, particularly in November and December.

If you're traveling during these months, build some flexibility into your Central Vietnam plans.

February to April: A Good Window for a Two-Country Journey

February to March is particularly worth considering for a route covering Hanoi, Hoi An, Ho Chi Minh City, and Siem Reap.

Hoi An becomes generally sunnier as Central Vietnam moves out of its rainy period, while Cambodia remains relatively dry.

The main trade-off is temperature. March can be hot in Siem Reap, and April is usually more demanding for long temple visits.

Plan Angkor sightseeing in the morning, take a break during the hottest hours, and return outside later in the afternoon.

May to October: Greener Landscapes and More Variable Weather

 

 

Cambodia's wet season typically runs from May to October. Rain often falls in the afternoon, although heavier spells can disrupt excursions and road journeys.

The countryside becomes greener, and Tonle Sap Lake generally rises during the rainy season.

In Vietnam, conditions vary more sharply by region. Northern and southern destinations receive substantial summer rainfall, while Hoi An is often relatively sunny through much of the summer before its wetter months arrive.

Important: Central Vietnam can experience heavy rain, flooding, and tropical storms between September and November. If Hoi An is essential to your trip, check seasonal forecasts carefully and avoid tightly scheduled transfers during periods of severe weather.

 

How to Travel Between Vietnam and Cambodia

There are three main ways to travel between Vietnam and Cambodia: by air, overland, or through the Mekong region.

Flying from Vietnam to Cambodia: Best for Short Itineraries

Direct flights between Ho Chi Minh City and Siem Reap generally take around 1–1.5 hours.

This saves considerable time compared with traveling overland via Phnom Penh.

Flying is particularly useful if your itinerary focuses on Vietnam's main highlights and Angkor Wat without including Cambodia's capital.

Check flight schedules before booking your hotels, as airline schedules can change by season.

Traveling Through the Mekong Delta: Best for a Longer Cultural Route

 

 

For travelers interested in the Mekong River, the journey itself can become part of the experience.

One route takes you through Chau Doc in southern Vietnam, near the Cambodian border, before continuing by boat toward Phnom Penh. This allows you to explore Mekong communities and river landscapes instead of simply flying between cities.

However, boat services, border arrangements, and water conditions require advance planning. Treat this as a longer travel experience rather than a guaranteed faster alternative.

→ You might love this tour: Southern Vietnam to Cambodia With Luxury Mekong Cruise

 

Traveling by Bus: Best for Including Phnom Penh

Overland travel is a reasonable alternative when you want to explore Phnom Penh before reaching Siem Reap.

The journey from Ho Chi Minh City to Phnom Penh covers approximately 240 kilometers (149 miles) and generally takes 6–8 hours, depending on border procedures and traffic.

From Phnom Penh, allow another five to seven hours by road to reach Siem Reap, depending on the service and conditions.

This option works better for a 16-day or longer itinerary because it involves substantial travel time.

Before departure, confirm that your passport and visa arrangements are accepted at the particular border crossing.

Note: This option is not highly recommended for long transfers.

 

The Perfect Suggestion for A Vietnam and Cambodia Itinerary 

For first-time travelers, 15 days is an excellent length for a Vietnam and Cambodia itinerary, allowing you to explore Vietnam's major highlights from north to south before discovering Cambodia's ancient Khmer heritage.

Asia Tours' Blissful Vacation in Vietnam & Cambodia in 15 Days offers a well-rounded route combining historic cities, UNESCO World Heritage Sites, local experiences, and natural landscapes.

Here's how the journey unfolds:

• Days 1–2: Hanoi, Vietnam – Discover the capital's history and culture, explore the Old Quarter by traditional cyclo, visit historical landmarks, and enjoy a Vietnamese water puppet show.
• Days 3–4: Halong Bay – Travel to UNESCO-listed Halong Bay for an overnight cruise among limestone islands, with opportunities for kayaking and cave exploration. Return to Hanoi and fly to Da Nang before transferring to Hoi An.
• Day 5: Hoi An – Wander through the lantern-lit Ancient Town, explore Tra Que Vegetable Village, and experience a traditional basket boat ride through the water coconut forest.
• Days 6–7: Ba Na Hills and Hue – Visit Da Nang's famous Golden Bridge at Ba Na Hills before continuing to Hue, Vietnam's former imperial capital. Explore the Imperial Citadel, royal tombs, and the architectural legacy of the Nguyen Dynasty.
• Days 8–10: Ho Chi Minh City and Mekong Delta – Fly south to Ho Chi Minh City to discover its historic landmarks and the Cu Chi Tunnels. Take a day trip into the Mekong Delta to experience riverside communities, waterways, and local traditions.
• Days 11–14: Siem Reap, Cambodia – Fly to Siem Reap and explore the UNESCO-listed Angkor Archaeological Park, including Angkor Wat and other remarkable Khmer temples. Enjoy a traditional Apsara dance performance and discover life around Tonle Sap Lake.
• Day 15: Departure from Siem Reap – Conclude your journey in Cambodia.

Why this itinerary works: It combines Vietnam's cultural and natural highlights with several days in Cambodia, giving travelers time to appreciate Angkor beyond its most famous temple. Domestic flights help connect distant destinations, while guided excursions introduce different aspects of local life. The itinerary can also be customized to match your interests, accommodation preferences, and travel pace.

 

Practical Tips for Planning Your Vietnam and Cambodia Trip

Book Multi-City Flights to Avoid Backtracking

For a north-to-south journey, consider flying into Hanoi, Vietnam, and departing from Siem Reap, Cambodia, rather than booking a return flight from the same city. Known as an open-jaw itinerary, this arrangement can save you an unnecessary return journey across Vietnam.

Compare multi-city fares with regular return tickets before booking. International departures from Siem Reap may require a connection through Bangkok, Singapore, or another regional hub.

Allow enough time for airport transfers, too. Siem Reap–Angkor International Airport is approximately 50 km (31 miles) from the city center, so a transfer can take around an hour or longer. It is worth keeping your arrival afternoon free rather than scheduling a temple tour immediately after landing.

Check Vietnam and Cambodia Visa Requirements

 

 

Vietnam and Cambodia have separate entry requirements, even when you visit them on the same trip. Visa eligibility depends on your nationality, so always check the latest regulations before making non-refundable bookings.

Vietnam visa requirements:

• Vietnam offers e-visas valid for up to 90 days, with single- and multiple-entry options.
• Official fees are US$25 for single-entry and US$50 for multiple-entry e-visas.
• Some nationalities, including British passport holders, may qualify for visa exemptions under specific conditions.
• Apply through the official Vietnam e-Visa portal.

Cambodia visa requirements:

• Cambodia's tourist e-visa (Visa T) costs US$30, generally allowing a stay of up to 30 days.
• Travelers should also complete the Cambodia e-Arrival process, which is free and separate from the visa. It can be submitted within seven days before arrival.
• Apply through the official Cambodia e-Visa website and use the Cambodia e-Arrival portal.

Important: If you're traveling overland from Vietnam to Cambodia, confirm that your visa is accepted at the specific border crossing. An e-visa approved for entry at the airport may not be valid at every land or river checkpoint.

Match the Itinerary to Your Travel Style

The best Vietnam and Cambodia itinerary is not necessarily the one with the most stops. A few adjustments can make the journey considerably more enjoyable, depending on who you're traveling with and what interests you.

• For couples: Spend an extra night in Hoi An or Siem Reap. Both offer opportunities for leisurely dinners, boutique accommodation, and countryside excursions.
• For families: Keep hotel changes to a minimum and allow downtime between major sightseeing days. A cooking class or boat excursion can provide a welcome change from museums and temples.
• For history enthusiasts: Consider adding Hue in Central Vietnam and Phnom Penh, Cambodia. Their imperial landmarks and modern historical sites provide valuable context alongside Angkor.
• For nature lovers: Make time for Ninh Binh in northern Vietnam or an overnight stay in the Mekong Delta in southern Vietnam, rather than squeezing them into rushed day trips.

One final consideration: a longer itinerary should create more time to explore, not simply more time in transit. With 14 days, focus on the main highlights of Vietnam and Cambodia. If you have three weeks, use those extra days to explore a few destinations more thoroughly rather than changing hotels every night.

 

Plan Your Vietnam and Cambodia Journey

Vietnam and Cambodia are worth exploring together, but the most rewarding itinerary is rarely the one with the longest list of destinations.

In two weeks, you can move through Hanoi's historic streets, spend a night among Halong Bay's limestone islands, discover Hoi An's trading-port heritage, and finish your journey exploring the temples of Angkor.

With a few extra days, the Mekong Delta and Phnom Penh add greater context to the region's history and everyday life. The right route depends on your available time, preferred pace, and interests.

Ready to turn your travel dreams into reality? Contact our Asia Tours Expert now to begin crafting your unforgettable Vietnam and Cambodia adventure!