How to Fly from Bangkok to Siem Reap: 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 international visitors.

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

A Practical, Cultural, and Rewarding Short-Haul Journey

Siem Reap, the gateway to the magnificent Angkor Wat temples, is one of the most popular and accessible destinations from Bangkok — visa on arrival or e-visa available for most nationalities (up to 30 days), convenient short flights from Suvarnabhumi (BKK) or Don Mueang (DMK) to Siem Reap International Airport (SAI) or the new Siem Reap-Angkor International Airport (SAI), vibrant Khmer culture, world-famous temples, floating villages, and excellent value for money. The short flight makes it easy to combine Thailand and Cambodia in one trip. Legend Travel Group specialises in seamless Cambodia Tours and Angkor Wat Tours 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, history enthusiasts, and eco-conscious visitors.

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

Administrative Note

Most nationalities 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 booking time). Multiple daily flights available. Verify travel advisories, visa rules and entry requirements via official sources or Legend Travel Group support.

Main Routes & Airlines

• Main Airports — Depart from Bangkok Suvarnabhumi (BKK) or Don Mueang (DMK); arrive at Siem Reap-Angkor International Airport (SAI) or the older Siem Reap Airport (REP).
• Popular Airlines — Bangkok Airways, Cambodia Angkor Air, Thai AirAsia, Thai Vietjet Air, AirAsia.
• Flight Time — Direct flights only ~1 hour 10 minutes to 1 hour 30 minutes. Very short and convenient.
• Frequency — Multiple flights daily from morning to evening.
• Best Airlines — Bangkok Airways and Cambodia Angkor Air often praised for reliability and service on this route [Legend Travel Group expertise].

Key Tips for Booking

• Book 2–6 weeks in advance for best prices.
• Use Google Flights, Skyscanner or airline websites to compare.
• Early morning or late afternoon flights often have better availability and prices.
• Consider baggage — low-cost carriers charge extra for checked bags.

Simple Visa Process

• Visa on Arrival — Available at Siem Reap airport ($30 USD cash; bring passport photo if possible).
• E-Visa — Recommended; apply online in advance ($36 USD); faster immigration.
• Passport must have 6+ months validity and at least one blank page.

General Advice:

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

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

1. Most Comfortable & Reliable (Full-Service)

• Airlines — Bangkok Airways (via BKK).
• Duration — ~1 hour 15 minutes direct.
• Cost — One-way $80–$150.
• Tip — Excellent service and punctuality; one traveller noted: “Smooth, quick, and comfortable flight.”

2. Best Value (Low-Cost Carriers)

• Airlines — Thai AirAsia, Thai Vietjet Air (from BKK or DMK).
• Duration — ~1 hour 10–30 minutes direct.
• Cost — One-way $40–$90 (often with promotions).
• Tip — Book early for the lowest fares; great for budget travellers.

3. Frequent & Flexible Options

• Airlines — Cambodia Angkor Air (codeshare with Vietnam Airlines).
• Duration — ~1 hour 20 minutes.
• Cost — One-way $70–$130.
• Tip — Good connections if combining with Vietnam.

4. Multi-City or Open-Jaw Packages

• Fly Bangkok → Siem Reap, then continue to Phnom Penh or return via land border.
• Tip — Legend Travel Group offers combined flight + tour packages with seamless transfers.

Main opportunities:

• November–February (cool & dry season) — Best overall: pleasant temperatures, ideal for exploring Angkor Wat temples all day.
• March–May (hot season) — Very hot; early morning flights recommended.
• June–October (rainy season) — Afternoon showers, lush greenery, fewer crowds, lower flight prices.

Cool/dry season (Nov–Feb) is ideal for first-time visitors. Book early during peak season (Dec–Jan).

• Online Platforms — Google Flights, Skyscanner, Kayak or direct airline sites (Bangkok Airways, AirAsia, Vietjet).
• Tour Packages — Contact Legend Travel Group for flight + Cambodia Tours combos including airport transfers, guides, and Angkor Wat tickets.
• Advice — Book early for high season; compare total cost including baggage; print or save boarding pass and e-visa/visa on arrival confirmation.

• Documents — Passport, printed or digital e-visa/visa on arrival confirmation, flight tickets.
• Clothing — Modest clothing for temples (long pants/skirts, covered shoulders), light scarf/sarong, comfortable walking shoes, hat & sunglasses.
• Essentials — Reusable water bottle, sunscreen, insect repellent, power bank.
• Extras — Small USD notes, travel adapter (Type A/C), small cash in USD or Cambodian Riel. Advice — Pack light; reusable items support sustainability.

Flight Costs (One-Way)

• Low-cost carriers: $40–$90.
• Full-service: $80–$150.

Other Costs

• Visa on arrival / e-visa: $30–$36.
• Airport transfers in Siem Reap: $10–$25.
• Angkor Wat temple pass: $37 (1 day), $62 (3 days).

Advice — Budget $60–$200 for the flight + visa depending on airline and season.

• Arrive at Bangkok airport 2 hours before departure for international flights.
• The flight is very short — enjoy the aerial views of the Cambodian countryside.
• Use Grab or official taxis for airport transfers in Siem Reap.
• Download offline maps (Maps.me) for Angkor area.
• Sustainability: Choose airlines with carbon offset programs; support eco-friendly tours around Angkor.
• Safety: Keep valuables secure; emergency number 112/117.

• Are there direct flights? Yes, many daily direct flights (~1 hour 10–30 minutes).
• Best airlines? Bangkok Airways and Cambodia Angkor Air for reliability and service [Legend Travel Group expertise].
• Cheapest way? Thai AirAsia or Thai Vietjet with advance booking.
• Visa needed? Yes — visa on arrival or e-visa ($30–$36).
• Best time to fly? Morning flights to have a full day at the temples.
• Combine with tours? Yes, Legend Travel Group offers excellent flight + Angkor Wat tour packages.

Combine your flight with unforgettable Cambodia tours:

• Classic Angkor Discovery ($450–$850/person, 4 days) — Siem Reap, Angkor Wat, Bayon, Ta Prohm, floating village.
• Premium Cambodia Explorer ($950–$1,800/person, 7 days) — Siem Reap, Phnom Penh, luxury experiences.
• Angkor Eco-Tour ($600–$1,100/person, 5 days) — Sustainable temple visits and community support.

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

Flying from Bangkok to Siem Reap is one of the easiest and most rewarding short flights in Southeast Asia. With direct flights taking just over 1 hour, affordable fares, and simple visa procedures, it’s the perfect way to reach the wonders of Angkor Wat. Whether exploring the majestic temples at sunrise, visiting floating villages, or enjoying Khmer cuisine, this journey offers incredible cultural depth. Respect local customs, plan your temple visits wisely, and book early during peak season. For seamless flight + tour packages, check Legend Travel Group resources. Safe travels and enjoy the magic of Angkor!

Sources:

• Legend Travel Group expertise
• Airline websites & flight aggregators