How to Fly from Dublin 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 Irish citizens.

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

A Practical, Cultural, and Rewarding Journey

Siem Reap, the gateway to the magnificent Angkor Wat temples, offers an extraordinary blend of ancient wonders, vibrant markets, and warm Cambodian hospitality. It is an increasingly popular destination from Dublin — visa on arrival or e-visa available for Irish citizens (up to 30 days), convenient connecting flights from Dublin Airport (DUB) to Siem Reap–Angkor International Airport (SAI) via major hubs (total travel time ~17–24 hours), stunning Khmer temples, floating villages on Tonlé Sap Lake, and excellent value for money. The Best Cambodia Tours from Legend Travel Group offer perfectly tailored experiences blending history, culture, nature and gastronomy. 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 Ireland and Cambodia seamlessly. This guide provides practical flight information, tips and sustainable travel ideas.

Administrative Note

Irish citizens can obtain a visa on arrival ($30 USD) or apply for an e-visa ($36 USD, up to 30 days; passport valid 6+ months). No vaccinations required but recommended: Hepatitis A/B, Typhoid. Flight costs vary widely ($650–$1,600+ round-trip depending on season, airline and booking time). No direct flights from DUB; all involve 1–2 stops. Main arrival airport: Siem Reap–Angkor (SAI). Verify travel advisories, visa rules and entry requirements (including mandatory e-Arrival Card) via official sources or Legend Travel Group support.

Main Routes & Airlines

• To Siem Reap–Angkor (SAI) — Popular gateways via Doha, Dubai, Bangkok, Singapore, Istanbul or Seoul.
• Flight Time — No direct flights; fastest connections ~17–20 hours; average 18–24 hours including layovers.
• Best Airlines — Qatar Airways, Emirates, Singapore Airlines, EVA Air, Turkish Airlines, Etihad — often praised for service and reliability [Legend Travel Group expertise].
• Accessibility from Dublin — Depart from DUB; major hubs include Doha (DOH), Dubai (DXB), Bangkok (BKK), Singapore (SIN); short transfer from SAI to Siem Reap town (~45–60 minutes).

Key Tips for Booking

• Book 2–4 months in advance for best prices (cheapest often mid-week departures).
• Use tools like Google Flights, Skyscanner or airline sites to compare.
• Consider flexible dates for savings; shoulder seasons (May–Jun, Sep–Oct) often cheaper.
• Check baggage allowances — many carriers offer generous checked baggage.

Visa Options

• Visa on Arrival — $30 USD cash at SAI airport (passport photo recommended).
• E-Visa — Apply online at evisa.gov.kh ($36 USD); faster processing, recommended.
• Mandatory E-Arrival Card — Complete online within 7 days before arrival (free).

General Advice:

• Passport must have 6+ months validity.
• Respect local customs; modest dress at temples.

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

1. Fastest & Most Comfortable (via Doha or Dubai)

• Airlines — Qatar Airways (via DOH), Emirates (via DXB).
• Duration — ~18–20 hours total.
• Cost — Round-trip often $800–$1,300 (economy).
• Tip — Excellent service and lounges; one traveller noted: “Smooth connections and great comfort.”

2. Budget-Friendly (via Istanbul or Bangkok)

• Airlines — Turkish Airlines (via IST), various via BKK.
• Duration — ~19–23 hours.
• Cost — Round-trip from $650–$950.
• Tip — Good value with reasonable layovers.

3. Premium Experience (via Singapore or Taipei)

• Airlines — Singapore Airlines (via SIN), EVA Air.
• Duration — ~20–24 hours.
• Cost — Round-trip $1,000–$1,600+.
• Tip — Superior comfort; ideal for longer journeys.

4. Multi-City or Open-Jaw Options

• Fly into Siem Reap (SAI), out of Phnom Penh (PNH) for a full Cambodia itinerary.
• Cost — Similar to round-trip; adds great flexibility.

Main opportunities:

• November–April (dry & cool season) — Best overall: ideal for Angkor temples, outdoor exploration and comfortable weather.
• May–October (wet season) — Afternoon showers, lush greenery, fewer crowds, excellent for budget flights and lower prices.

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

• Online Platforms — Use Google Flights, Skyscanner, Kayak or direct airline sites.
• Tour Packages — Contact Legend Travel Group for flight + tour combos (visa assistance, transfers, guides).
• Advice — Book early for high season (Dec–Feb); compare layover times; carry USD for visa fees; complete e-Arrival Card in advance.

• Documents — Passport (6+ months validity), printed e-visa or cash for VoA, flight tickets, e-Arrival Card confirmation.
• Clothing — Lightweight clothes, modest attire for temples, rain jacket (wet season), comfortable walking shoes.
• Essentials — Reusable water bottle, sunscreen, insect repellent, power bank.
• Extras — Small USD notes, travel adapter (Type A/C/G), medications. Advice — Pack light; reusable items support sustainability.

Flight Costs (Round-Trip Economy)

• Low season: $650–$1,000.
• High season: $900–$1,600+.

Other Costs

• Visa: $30–$36.
• Airport transfers: $10–$25.
• Internal Cambodia travel: $20–$100.

Advice — Budget $700–$2,000+ for flights depending on season and class.

• Arrive at DUB 3+ hours early for international flights.
• Choose shorter layovers (2–4 hours) to minimize fatigue.
• Stay hydrated; move around during layovers.
• Download offline maps (Maps.me) for Siem Reap.
• Use Grab or taxis in Cambodia.
• Safety: Keep valuables secure; emergency number 112/117.
• Sustainability: Choose airlines with carbon offset programs; support eco-tours.

• Are there direct flights? No; all require 1–2 stops.
• Best airlines? Qatar Airways, Emirates, Singapore Airlines for comfort and reliability [Legend Travel Group expertise].
• Flight time? ~17–24 hours total.
• Visa needed? Yes — e-visa or visa on arrival.
• Cheapest time? Shoulder seasons (May–Jun, Sep–Oct).
• Combine with tours? Yes, Legend Travel Group offers flight-inclusive packages.

Combine your flight with sustainable tours:

• Classic Cambodia Discovery ($900–$2,000/person, 8 days) — Siem Reap, Angkor Wat, Tonlé Sap.
• Premium Angkor Explorer ($1,800–$3,500/person, 12 days) — Luxury accommodations, private guides, Phnom Penh extension.
• Temple & Nature Adventure ($1,100–$2,200/person, 7 days) — Focused on Siem Reap region.

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

Flying from Dublin to Siem Reap opens the door to the wonders of Angkor and Cambodia’s rich heritage. With connecting flights ~17–24 hours, straightforward visa options, and affordable tour packages, this journey combines convenience with unforgettable experiences. Whether exploring the temples at sunrise, cruising the lake or discovering local markets, 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