How to Fly from Siem Reap to Hanoi: 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 Vietnam and Cambodia. Legend Travel Group since 2008. Information based on the latest data; verify before travel. Reflects current travel regulations for international visitors.

=> Vietnam - 10 Days. Departure every Monday from Hanoi

=> Vietnam - 12 Days. Departure every Saturday from Hanoi

=> Vietnam and Cambodia - 12 Days. Departure every Monday from Hanoi

=> Vietnam - 10 Days. Departure every Monday from Saigon

=> Vietnam - 12 Days. Departure every Saturday from Saigon

=> Vietnam and Cambodia - 14 Days. Departure every Saturday from Hanoi

A Practical, Cultural, and Seamless Regional Journey

Flying from Siem Reap to Hanoi connects two of Southeast Asia’s most enchanting destinations — the ancient temples of Angkor Wat to Vietnam’s vibrant capital with its rich history, lakes, and street food culture. Convenient direct and connecting flights from Siem Reap International Airport (SAI) to Noi Bai International Airport (HAN) make this route quick and accessible (total travel time ~1.5–4 hours). This short hop is perfect for travellers combining Cambodia and Vietnam itineraries, offering a smooth transition between Khmer heritage and Vietnamese traditions. Legend Travel Group specialises in seamless multi-country 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, and eco-conscious visitors exploring both countries.

Legend Travel Group connects Siem Reap and Hanoi effortlessly. This guide provides practical flight information, tips, and sustainable travel ideas.

Administrative Note

Most nationalities (including U.S., EU, and many Asian passports) can obtain a Vietnam e-visa online (up to 90 days). Cambodia visa on arrival or e-visa is widely available. No vaccinations required but recommended: Hepatitis A/B, Typhoid. Flight costs are affordable ($80–$250 one-way depending on airline and season). Verify entry rules, visa requirements, and travel advisories via official sources or Legend Travel Group support.

Main Routes & Airlines

• Direct Flights — Available with Cambodia Angkor Air, Vietnam Airlines, and sometimes AirAsia.
• Connecting Flights — Via Ho Chi Minh City (SGN), Phnom Penh (PNH), or Bangkok (BKK) with Vietnam Airlines, Thai Airways, or low-cost carriers.
• Flight Time — Direct: ~1 hour 30 minutes. With one stop: 3–5 hours total.
• Best Airlines — Cambodia Angkor Air and Vietnam Airlines for direct, reliable service and good onboard experience [Legend Travel Group expertise].
• Departure & Arrival — Siem Reap (SAI) to Hanoi (HAN). New Siem Reap International Airport offers modern facilities.

Key Tips for Booking

• Book 1–2 months in advance for best prices.
• Direct flights are fastest and most convenient.
• Low-cost carriers like AirAsia can offer cheaper fares with possible stops.
• Check baggage allowances carefully — low-cost airlines often charge extra.

For Vietnam (Hanoi)

• E-visa recommended: Apply online (single or multiple entry, up to 90 days).
• Processing: Usually 3–5 working days.
• Passport must have 6+ months validity.

For Cambodia (if returning)

• Visa on arrival or e-visa available at airports.

General Advice:

• Carry printed e-visa for Vietnam.
• Respect local customs in both countries — modest dress at temples.

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

1. Direct Flight (Fastest & Most Convenient)

• Airlines — Cambodia Angkor Air or Vietnam Airlines.
• Duration — ~1 hour 30 minutes.
• Cost — One-way often $90–$180.
• Tip — Morning or afternoon flights available; one traveller noted: “Quick and hassle-free connection between Angkor and Hanoi.”

2. Via Ho Chi Minh City or Phnom Penh (Budget-Friendly)

• Airlines — Vietnam Airlines or AirAsia.
• Duration — 3–5 hours total.
• Cost — One-way from $70–$130.
• Tip — Good option if direct flights are full; allows brief stop in Ho Chi Minh City if desired.

3. Via Bangkok (Flexible Schedules)

• Airlines — Thai Airways or codeshare partners.
• Duration — 4–6 hours.
• Cost — One-way $100–$200.
• Tip — Useful if combining with Thailand itinerary.

4. Multi-City Open-Jaw Packages

• Fly Siem Reap → Hanoi, then continue with internal Vietnam flights or tours.
• Tip — Legend Travel Group can arrange combined Cambodia + Vietnam packages with flights included.

Main opportunities:

• November–April (dry & cool season) — Best overall: pleasant weather in both Siem Reap and Hanoi, ideal for temple visits and city exploration.
• May–October (wet season) — More rain, lush greenery, fewer crowds, often lower flight prices.

Dry season (Nov–Apr) is ideal for first-time visitors combining both destinations. Shoulder months offer good deals. Check forecast via Legend Travel Group support.

• Online Platforms — Use Google Flights, Skyscanner, Kayak, or direct airline websites (Cambodia Angkor Air, Vietnam Airlines).
• Tour Packages — Contact Legend Travel Group for flight + multi-country tour combos (visa assistance, transfers, guides).
• Advice — Book early during peak season (Dec–Feb); compare total travel time including layovers; use apps like Grab for airport transfers in both cities.

• Documents — Passport (6+ months validity), printed Vietnam e-visa, flight tickets.
• Clothing — Lightweight clothes, modest attire for temples, comfortable walking shoes, light jacket for cooler Hanoi evenings.
• Essentials — Reusable water bottle, sunscreen, insect repellent, power bank.
• Extras — Small USD/VND/KHR notes, travel adapter, medications. Advice — Pack light for easy connections; reusable items support sustainability.

Flight Costs (One-Way)

• Direct: $90–$180.
• With stop: $70–$150.

Other Costs

• Vietnam e-visa: $25–$50.
• Airport transfers: $10–$25 per city.
• Baggage fees (low-cost): $20–$50 if not included.

Advice — Budget $80–$250 for the flight depending on season and airline.

• Arrive at Siem Reap Airport 2 hours early for international flights.
• Choose direct flights to minimize fatigue.
• Stay hydrated and move during longer connections.
• Download offline maps (Maps.me) for both cities.
• Use Grab app for taxis in Hanoi and Siem Reap.
• Safety: Keep valuables secure; emergency numbers 112/113 (Vietnam) or 117 (Cambodia).
• Sustainability: Choose airlines with eco-initiatives; support responsible tours in both countries.

• Are there direct flights? Yes, with Cambodia Angkor Air and Vietnam Airlines (~1.5 hours).
• Best airlines? Cambodia Angkor Air and Vietnam Airlines for reliability and service [Legend Travel Group expertise].
• Cheapest way? Book in advance or consider low-cost carriers with stops.
• Visa needed for Vietnam? Yes, e-visa recommended for most travellers.
• Best time to fly? November–April for pleasant weather.
• Combine with tours? Yes, Legend Travel Group offers seamless Cambodia + Vietnam packages.

Combine your flight with multi-country sustainable tours:

• Angkor to Hanoi Discovery ($1,100–$2,200/person, 10 days) — Siem Reap temples, Hanoi, Halong Bay, Hoi An.
• Premium Indochina Explorer ($2,300–$4,500/person, 14 days) — Luxury accommodations, private guides across Cambodia and Vietnam.
• Classic Mekong & Northern Vietnam ($950–$1,900/person, 8 days) — Phnom Penh to Hanoi route.

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

Flying from Siem Reap to Hanoi is a quick and rewarding way to explore two incredible Southeast Asian destinations. With direct flights around 1.5 hours and affordable fares from $80–$250, this route makes combining Angkor Wat’s wonders with Hanoi’s charm effortless. Whether you choose a direct flight or a convenient connection, respect local customs and plan ahead for the best experience. For seamless flight + tour packages across Cambodia and Vietnam, check Legend Travel Group resources. Safe travels!

Sources:

• Legend Travel Group expertise
• Airline websites & flight aggregators