Fourteen days for Southeast Asia is the right minimum for a focused first trip. The classic mistake: trying to fit Vietnam + Thailand + Cambodia + Singapore + Malaysia + Indonesia in 14 days. The result is 8 transit days + 6 day-trip-style stops + zero memorable depth.

The stronger trip stays in 2-3 countries. Vietnam + Cambodia (cultural-history focus). Thailand + Cambodia (beach + temple). Vietnam + Thailand (food + culture variety). Thailand alone (beach + culture deep dive). Bali alone if Indonesia-focused.

This is a 14-day itinerary — Vietnam + Cambodia + a quick optional Thailand bookend — that respects regional logic + actual travel scale.

Quick Facts

ItemDetail
RegionSoutheast Asia
CurrenciesVietnamese dong (VND), Thai baht (THB), Cambodian riel (KHR), Singapore dollar (SGD); USD widely accepted in Cambodia + tourist areas
LanguagesVietnamese, Thai, Khmer, Indonesian, Malay, Tagalog; English in tourism
Time zonesMostly UTC+7 (Vietnam, Thailand, Cambodia); UTC+8 (Singapore, Malaysia, Bali)
Best timeNovember–March (cool dry season for most)
VisaVisa-free or e-visa for most countries; verify per destination

When to Go

How to Plan a 14-Day Southeast Asia Trip: Vietnam, Thailand, Cambodia + the Choices In Between

November to March (cool dry season). The window for most of mainland Southeast Asia (Vietnam, Thailand, Cambodia, Laos). Pleasant weather; minimal rain; tourist density at peak December-February.

April to May (hot dry season). Hot (35-42°C) with brief afternoon thunderstorms beginning. Lower tourist density.

June to October (wet season). Daily afternoon thunderstorms; mornings often clear. Lower tourist density; cheaper hotels. Some Bali coastal areas excellent during European summer.

Avoid:

  • Songkran (Thai New Year, April 13-15) unless you specifically want it. Massive water-fight festival.
  • Tet (Vietnamese New Year, late January-early February). Many businesses close; transit packed.
  • Chinese New Year week (varies, late January-early February). Affects Singapore, Malaysia, parts of Thailand + Vietnam.
  • Mid-summer heat (April-June) if heat-sensitive.

The Itinerary: Vietnam + Cambodia (14 Days)

How to Plan a 14-Day Southeast Asia Trip: Vietnam, Thailand, Cambodia + the Choices In Between

Days 1-3: Hanoi, Vietnam

Day 1 — Arrival

  • Arrive Hanoi.
  • Slow afternoon walking Old Quarter.
  • Phở dinner.
  • Early bed.

Day 2 — Hanoi Old Quarter + Lake

  • Morning Hoàn Kiếm Lake + Ngọc Sơn Temple.
  • Walk the 36 streets of Old Quarter.
  • Lunch at working-class bún chả.
  • Afternoon at the Vietnam Museum of Ethnology.
  • Sunset at Tạ Hiện beer street.
  • Dinner.

Day 3 — Hanoi Heritage

  • Morning at Ho Chi Minh Mausoleum + Temple of Literature.
  • Lunch.
  • Afternoon at Hỏa Lò Prison Museum + French Quarter.
  • Optional Water Puppet Show.
  • Dinner.

Days 4-5: Halong Bay (Overnight Cruise)

Day 4 — Travel + Cruise Embarkation

  • Morning pickup; drive 3.5 hours to Halong.
  • Board overnight cruise.
  • Lunch + afternoon cruise + cave visits.
  • Dinner on board.

Day 5 — Sunrise + Return

  • Sunrise on karst (early; spectacular).
  • Tai chi on deck.
  • Brunch on board.
  • Boat back to mainland.
  • Drive back to Hanoi.
  • Light dinner.

Day 6 — Travel to Hoi An

  • Morning flight Hanoi → Da Nang (1h 30m).
  • Drive Da Nang → Hoi An (45 min).
  • Lunch in Hoi An Old Town.
  • Afternoon Old Town walking.
  • Lantern-lit dinner.

Days 7-8: Hoi An

Day 7 — Old Town + My Son

  • Morning at My Son Sanctuary (Cham ruins; 90 min from Hoi An).
  • Lunch in Hoi An.
  • Afternoon: bicycle ride to An Bang Beach.
  • Tailoring fitting if booked.
  • Dinner.

Day 8 — Slow Hoi An + Cooking Class

  • Morning cooking class with market visit.
  • Lunch (the cooking class meal).
  • Afternoon: tailoring final fitting.
  • Sunset boat ride on Thu Bon River.
  • Final Hoi An dinner.

Day 9 — Travel to Siem Reap, Cambodia

  • Morning drive to Da Nang Airport.
  • Flight Da Nang → Siem Reap (typically via Hanoi or Ho Chi Minh; 4-6 hours total).
  • Arrive Siem Reap afternoon.
  • Light dinner.
  • Early bed (next day is dawn at Angkor).

Days 10-12: Siem Reap + Angkor

Day 10 — Angkor Wat Sunrise

  • 04:30 wake.
  • 05:30 arrive Angkor Wat for sunrise.
  • Tour Angkor Wat (3 hours).
  • Brunch back at hotel.
  • Afternoon at Bayon (Angkor Thom).
  • Sunset at Phnom Bakheng.
  • Dinner in Pub Street.

Day 11 — Inner Angkor + Smaller Temples

  • Morning at Ta Prohm (the famous tree-strangled temple).
  • Visit Banteay Kdei + East Mebon.
  • Lunch.
  • Afternoon at Banteay Srei (the smaller pink-stone temple).
  • Cambodia village visit + lake activities.
  • Dinner at a Cambodian fine-dining restaurant.

Day 12 — Slow Siem Reap

  • Slow morning at hotel.
  • Visit Angkor National Museum.
  • Lunch.
  • Cooking class or massage afternoon.
  • Dinner.

Day 13 — Travel to Bangkok

  • Morning flight Siem Reap → Bangkok (1h 30m).
  • Lunch in Bangkok.
  • Afternoon Wat Pho + Wat Arun.
  • Sunset on rooftop.
  • Dinner at a high-quality Bangkok restaurant.

Day 14 — Bangkok + Departure

  • Morning at Grand Palace + Wat Phra Kaew.
  • Lunch.
  • Final shopping at Chatuchak (if Saturday/Sunday) or central market.
  • Evening departure.

Variations

How to Plan a 14-Day Southeast Asia Trip: Vietnam, Thailand, Cambodia + the Choices In Between

Vietnam + Thailand (Skip Cambodia)

  • Days 1-3 Hanoi, Days 4-5 Halong, Days 6-8 Hoi An, Day 9 fly Hanoi/Hoi An → Bangkok, Days 10-14 Bangkok + Chiang Mai or beach.

Cambodia + Thailand (Skip Vietnam)

  • Days 1-3 Bangkok, Days 4 Bangkok → Siem Reap, Days 5-7 Angkor, Days 8 Siem Reap → Bangkok, Days 9-11 Bangkok deeper, Days 12-14 Thailand beach (Koh Samui or Phuket).

Thailand + Bali (Beach + Culture)

  • Days 1-3 Bangkok, Days 4-7 Chiang Mai, Days 8-9 fly Bangkok → Bali, Days 10-14 Bali (Ubud + Canggu).

Singapore + Bali (City + Beach)

  • Days 1-3 Singapore, Days 4-9 Bali (Ubud + Canggu), Days 10-14 Singapore (back to airport for departure).

Pure Vietnam (14 Days)

Days 1-4 Hanoi + Halong, Days 5-7 Hoi An + Da Nang, Days 8-9 fly to Saigon, Days 10-12 Saigon + Mekong, Days 13-14 Phu Quoc beach.

Pure Thailand (14 Days)

Days 1-3 Bangkok, Days 4-6 Chiang Mai, Days 7-9 Chiang Rai or northern temples, Days 10-14 Thai islands.

Logistics: Flights + Buses

Major Routes

RouteDurationApproximate Price
Hanoi → Da Nang (for Hoi An)1h 30m$50-180
Hanoi → Saigon2h 10m$80-250
Da Nang → Saigon1h 25m$50-180
Saigon → Phnom Penh1h$80-150
Saigon → Bangkok1h 30m$80-200
Bangkok → Siem Reap1h 30m$80-180
Siem Reap → Phnom Penh1h$80-150
Hanoi → Vientiane (Laos)1h$80-150
Bangkok → Bali4h 10m$150-450
Singapore → Bali2h 50m$80-300

Major Airlines

  • Vietnam Airlines, Bamboo Airways, VietJet for Vietnam.
  • Thai Airways, Bangkok Airways, AirAsia for Thailand.
  • Cambodia Angkor Air, AirAsia for Cambodia.
  • Singapore Airlines, Garuda Indonesia, AirAsia for cross-region.

Book 2-4 weeks ahead for best fares.

Bus Travel

For budget travelers: Vietnam-Cambodia bus (Saigon-Phnom Penh) takes 6-8 hours; ~$15. Cheaper than flights but slower.

Visa Requirements

Vietnam

E-visa for most countries (90 days); ~$25.

Thailand

Visa-free for 90 countries (60 days from mid-2024); $0.

Cambodia

E-visa or visa-on-arrival; $30.

Singapore

Visa-free for 90+ countries (90 days).

Malaysia

Visa-free for 90+ countries (90 days).

Indonesia

Visa-free for 90+ countries (30 days standard); E33G nomad visa for longer stays since 2024.

What to Eat (Across the Trip)

Vietnam

  • Phở (north + south styles).
  • Bún chả (Hanoi).
  • Bánh mì (sandwich).
  • Cao lầu (Hoi An only).
  • Mỳ Quảng (central).
  • Cà phê sữa đá (sweet milk coffee).
  • Bia Hà Nội / Bia Saigon.

Cambodia

  • Amok (fish curry steamed in banana leaf).
  • Lok Lak (beef stir-fry over greens).
  • Bai Sach Chrouk (pork rice; breakfast institution).
  • Cambodian fish soup.
  • Beer Lao + Angkor beer.

Thailand

  • Pad Thai.
  • Tom Yum Goong.
  • Massaman Curry.
  • Som Tam (papaya salad).
  • Khao Soi (Northern Thai noodle soup).
  • Mango Sticky Rice.

Universal

  • Street food at busy stalls.
  • Hawker centers in Singapore + Malaysia.
  • Coconut water + tropical fruits.

Costs and Budget

2026 daily budgets per person, excluding flights:

StylePer dayNotes
Backpacker$25-50Hostels, street food, walking
Mid-range$60-120Mix of hotels + boutique guesthouses, mid-tier restaurants
Comfortable$150-250Premium hotels, mid-tier restaurants, taxis
Higher-end$400+Luxury hotels, private guides, premium experiences

Southeast Asia is among the most cost-effective regions for serious travel.

Common 14-Day Mistakes

  • Adding 4-5 countries. Compressed beyond enjoyment.
  • Visiting Halong Bay as day trip. Overnight cruise dramatically better.
  • Staying only in major cities. Hoi An + Siem Reap + smaller cities are essential.
  • Trying to do beach + temples + cities + countries. Pick a focus.
  • Not booking premium experiences in advance. Halong overnight cruises + premium Angkor tours sell out.
  • Visiting in mid-summer. Heat is real.
  • Drinking heavily on Day 1. Tropical heat + dehydration = bad.
  • Wearing shorts at temples. Modest dress required at Angkor + Vietnamese temples.
  • Not booking flights between cities in advance. Last-minute fares spike.
  • Trying to ride local transit during peak hours (Vietnamese trains, Bangkok BTS).
  • Missing the cooking class. It's the cultural-language experience.
  • Underestimating sun exposure (Cambodia + Bali especially).

Practical Info

  • Cards. Accepted in major hotels + mid-tier+ restaurants. Cash dominant for street food, taxis, smaller establishments.
  • Cash for Cambodia. USD widely accepted; can also use Cambodian riel for change.
  • Tipping. Generally not standard in Vietnam + Cambodia. 5-10% appreciated. Round up Grab.
  • English. Common in tourism. Less in residential.
  • Health. Tropical climate; hydrate aggressively; bottled water; insect repellent.
  • Vaccinations. Hepatitis A; Typhoid; consider Japanese encephalitis for rural travel; consult travel medicine clinic.
  • Pickpocketing. Real around tourist sites. Standard precautions.
  • Heat. Year-round in most of region. Schedule indoor breaks; hydration critical.
  • Crime. Low compared to many Western capitals. Standard urban precautions.

Final Notes

Fourteen days for Southeast Asia works as 2-3 countries with focused experiences in each. The mistake is the country-hop. The traveler who does Vietnam + Cambodia properly + spends a couple bookend days in Bangkok comes home with three distinct experiences. The traveler who tries 6 countries in 14 days comes home with a slideshow.

The quietest piece of advice: spend a slow afternoon at a Hoi An café or Hanoi street corner. Order cà phê sữa đá. Watch the motorbike traffic + the working-class life. The Southeast Asia that stays with you isn't the temple sunrise photograph. It's the sensory density — the heat, the food smells, the constant motorbike sound, the friendliness of strangers, the cumulative weight of Asian cultures meeting French colonial history meeting modern globalization, all alive at street level.