How to Fly from Hanoi to Cambodia: A Comprehensive Travel Guide

Written by Tony Bùi, with over 20 years of experience in the travel industry, personally guiding and organizing tours for over 100,000 travellers across Southeast Asia. This guide draws from firsthand insights, guest feedback from Legend Travel Group surveys, and official sources like Legend Travel Group’s expertise in Cambodia. Legend Travel Group since 2008. Information based on the latest data; verify before travel. Reflects Cambodia’s updated travel regulations for Vietnamese and international citizens.

=> Cambodia Highlights 5-Day Tour

=> Cambodia Express 8-Day Tour

=> Best of Cambodia: Phnom Penh to Siem Reap 5-Day Tour

A Practical, Cultural, and Rewarding Journey

Cambodia, home to the magnificent Angkor Wat, pristine beaches, and warm hospitality, is one of the easiest and most rewarding short-haul destinations from Hanoi — visa on arrival or e-visa available (up to 30 days), convenient direct and connecting flights from Noi Bai International Airport (HAN) to Phnom Penh (PNH) or Siem Reap (SAI/REP) (total travel time ~1.5–4 hours), iconic temples, Mekong River life, and excellent value for money. From the world-famous Angkor Wat complex, vibrant Phnom Penh, relaxed Sihanoukville and Koh Rong islands, to the floating villages on Tonle Sap, the Best Cambodia Tours from Legend Travel Group offer perfectly tailored experiences blending history, culture, nature and relaxation. Legend Travel Group specialises in packages with English-speaking guides, vegetarian/halal meal options, and flexible payments—deposit just 10% and pay the rest 30 days before departure. Ideal for families, couples, solo travellers, retirees, and eco-conscious visitors.

Legend Travel Group connects Vietnam and Cambodia seamlessly. This guide provides practical flight information, tips and sustainable travel ideas.

Administrative Note

Most nationalities (including Vietnamese and U.S. citizens) can obtain a visa on arrival or e-visa for Cambodia (30 days; passport valid 6+ months). No vaccinations required but recommended: Hepatitis A/B, Typhoid. Flight costs are very affordable ($50–$250 one-way depending on airline and season). Direct flights available to both Phnom Penh and Siem Reap. Verify travel advisories and entry rules via Legend Travel Group support.

Main Routes & Airlines

• To Phnom Penh (PNH) — Capital gateway: Vietnam Airlines, Cambodia Angkor Air, Thai AirAsia, VietJet Air.
• To Siem Reap (SAI/REP) — Direct access to Angkor: Cambodia Angkor Air, Vietnam Airlines, Thai AirAsia, Bangkok Airways (via BKK).
• Flight Time — Direct flights: ~1 hour 30 minutes to Phnom Penh; ~1 hour 45 minutes to Siem Reap. With connections: 3–5 hours.
• Best Airlines — Cambodia Angkor Air and Vietnam Airlines for direct, reliable service and convenient schedules [Legend Travel Group expertise].
• Accessibility from Hanoi — Depart from Noi Bai (HAN); short and comfortable regional flights; easy onward travel within Cambodia.

Key Tips for Booking

• Book 2–6 weeks in advance for best prices.
• Direct flights are frequent and affordable — no need for long layovers.
• Morning or early afternoon flights recommended to maximize your first day in Cambodia.
• Low-cost carriers (VietJet Air, AirAsia) offer the cheapest fares but with stricter baggage rules.

Simple Visa Process

• Visa on Arrival — Available at airports ($30 USD cash); processing time ~15–30 minutes.
• E-Visa — Apply online in advance (official site or trusted agents); $36–$40 USD; faster immigration.
• Passport must have 6+ months validity and 1–2 blank pages.
• Print e-visa or keep cash ready for visa on arrival.

General Advice:

• Dress modestly when visiting temples (shoulders and knees covered).
• Respect local customs and Buddhist sites.

Here are popular options based on current trends and Legend Travel Group recommendations. Always confirm schedules and prices.

1. Direct & Fastest (Hanoi to Phnom Penh or Siem Reap)

• Airlines — Cambodia Angkor Air, Vietnam Airlines.
• Duration — 1 hour 30 min to Phnom Penh; 1 hour 45 min to Siem Reap.
• Cost — One-way $60–$150; round-trip $120–$280.
• Tip — Cambodia Angkor Air offers convenient morning departures; one traveller noted: “Quick, smooth, and arrived ready to explore Angkor the same day.”

2. Budget-Friendly (via Low-Cost Carriers)

• Airlines — VietJet Air, Thai AirAsia (sometimes via Bangkok).
• Duration — 1.5–4 hours.
• Cost — One-way from $50–$90.
• Tip — Great for short trips; book early for promotional fares.

3. Comfortable Regional Experience (via Vietnam Airlines)

• Airlines — Vietnam Airlines (direct or codeshare).
• Duration — ~2 hours.
• Cost — One-way $80–$180.
• Tip — Better baggage allowance and in-flight service; ideal for families.

4. Multi-City or Open-Jaw Options

• Fly into Siem Reap (for Angkor), depart from Phnom Penh (or vice versa).
• Cost — Very affordable; adds flexibility for a full Cambodia itinerary.
• Tip — Book via Legend Travel Group for combined flight + tour packages.

Main opportunities:

• November–February (cool & dry season) — Best overall: pleasant weather, ideal for Angkor Wat, Phnom Penh and outdoor exploration.
• March–May (hot season) — Very warm; good for beaches but tiring for temple visits.
• June–October (rainy season) — Afternoon showers, lush greenery, fewer crowds, lower prices.

Cool/dry season (Nov–Feb) is ideal for first-time visitors. Shoulder months offer good deals and fewer crowds. Check forecast via Legend Travel Group support.

• Online Platforms — Use Google Flights, Skyscanner, Kayak or direct airline sites (Vietnam Airlines, Cambodia Angkor Air).
• Tour Packages — Contact Legend Travel Group for flight + tour combos (visa assistance, airport transfers, guides).
• Advice — Book early for peak season (Dec–Feb); compare baggage fees; carry small USD for visa on arrival; confirm flight times.

• Documents — Passport (6+ months validity), printed e-visa or cash for visa on arrival, flight tickets.
• Clothing — Lightweight clothes, modest attire for temples (long pants/skirts, covered shoulders), comfortable walking shoes.
• Essentials — Reusable water bottle, sunscreen, insect repellent, power bank.
• Extras — Small USD notes, travel adapter (Type A/C), medications. Advice — Pack light; reusable items support sustainability.

Flight Costs (One-Way)

• Low season: $50–$90.
• High season: $80–$180.

Other Costs

• Visa on arrival / e-visa: $30–$40.
• Airport transfers: $10–$25.
• Internal Cambodia transport: $5–$50.

Advice — Budget $70–$250 for flights depending on season and airline.

• Arrive at Noi Bai Airport 2 hours before departure for international flights.
• Choose direct flights to save time and energy.
• Download offline maps (Maps.me) for Cambodia.
• Use Grab or tuk-tuk apps for transport after arrival.
• Safety: Keep valuables secure; emergency number 117/112.
• Sustainability: Choose airlines with carbon offset programs; support eco-tours in Cambodia.

• Are there direct flights? Yes, direct flights to both Phnom Penh and Siem Reap are available daily.
• Best airlines? Cambodia Angkor Air and Vietnam Airlines for reliability and convenience [Legend Travel Group expertise].
• Flight time? Approximately 1.5–2 hours direct.
• Visa needed? Yes, visa on arrival ($30) or e-visa ($36–$40).
• Cheapest time? Shoulder seasons (Mar–May, Sep–Oct).
• Combine with tours? Yes, Legend Travel Group offers seamless flight + Cambodia tour packages.

Combine your flight with sustainable tours:

• Classic Cambodia Discovery ($800–$1,800/person, 7 days) — Siem Reap (Angkor), Phnom Penh, Mekong River.
• Angkor & Beach Escape ($1,200–$2,500/person, 9 days) — Temples + Koh Rong/Sihanoukville.
• Premium Cambodia Explorer ($2,000–$4,000/person, 12 days) — Luxury accommodations and private guides.

Prices include guides, transport, entries; group discounts available. Contact sales@legendtravelgroup.com / WhatsApp (+84 825862222) for your Cambodia Travel plans.

Flying from Hanoi to Cambodia is quick, affordable, and opens the door to one of Southeast Asia’s most fascinating destinations. With direct flights of just 1.5–2 hours, simple visa procedures, and excellent tour options, this journey combines convenience with unforgettable experiences at Angkor Wat and beyond. Whether exploring ancient temples, cruising the Mekong, or relaxing on islands, respect local customs and plan ahead for the best experience. For flight + tour packages, check Legend Travel Group resources. Safe travels!

Sources:

• Legend Travel Group expertise
• Airline websites & flight aggregators