Find the cheapest flights from Ho Chi Minh City to Siem Reap in 2026. Compare airlines, prices by month, and booking tips to save on your trip.
Route: Ho Chi Minh City (SGN) → Siem Reap (REP)
Distance: Direct flights not available
Flight Duration: 3h 30m – 6h (1 stop)
Prices by Month
| Month | Avg Price | Demand |
|---|---|---|
| January | €380 | high |
| February | €340 | medium |
| March | €320 | medium |
| April | €350 | medium |
| May | €300 | low |
| June | €310 | low |
| July | €340 | medium |
| August | €360 | medium |
| September | €330 | low |
| October | €320 | medium |
| November | €350 | medium |
| December | €420 | high |
Airlines on This Route
- Cambodia Angkor Air (direct): from €320 — Book directly on their website for best fares; they frequently run promotions for Cambodia-Vietnam routes. Morning departures are cheapest.
- Vietnam Airlines (direct): from €350 — Use their mobile app for exclusive deals. Morning flights 6-9am are consistently €20-30 cheaper than afternoon departures.
- Bangkok Airways (direct): from €380 — Offers convenient midday connections if combining with Bangkok. Membership program provides discounts on repeat bookings.
- AirAsia (connecting): from €180 — Search through Kuala Lumpur. Book Value Pack at booking – adding baggage later costs significantly more. Tuesday-Thursday flights are cheapest.
- Thai Airways (connecting): from €240 — Via Bangkok. Best for those wanting reliable service with good baggage allowances. Book 6+ weeks ahead for best rates.
Booking Strategy
For Ho Chi Minh City to Siem Reap, the optimal booking window is 3-6 weeks before departure for direct flights, with May and September offering the lowest prices (€300-320). Direct flights are operated by Cambodia Angkor Air, Vietnam Airlines, and Bangkok Airways, with Cambodia Angkor Air typically the cheapest at €320. Tuesdays and Wednesdays are the cheapest days to fly, with savings of €30-50 compared to weekends. For connecting flights, AirAsia via Kuala Lumpur can be significantly cheaper (from €180) but requires a longer total journey of 6-8 hours. Use Skyscanner or Google Flights with the ‘flexible dates’ feature to identify the cheapest travel window. Vietnamese travel agencies often have better deals on Vietnam Airlines than booking direct. If your schedule is flexible, a 1-night stopover in Phnom Penh (€50-80 extra) can make this a cheaper multi-city trip while breaking up the journey.
Route Tips
- Book morning direct flights (6-9am departure) which are consistently €20-40 cheaper than afternoon options on the same airline.
- Vietnamese visa is not required for most nationalities visiting Cambodia for tourism up to 30 days – obtain your visa online ($30) or on arrival before clearing customs.
- Siem Reap Airport (REP) is small and efficient – expect to be through immigration within 30 minutes of landing.
- If flying AirAsia, book their Value Pack at initial booking – adding 20kg baggage later costs significantly more.
- Consider a Phnom Penh stopover – Lanmei Airlines and Cambodia Angkor Air offer cheap multi-city fares, allowing you to explore both cities.
Frequently Asked Questions
How long is the flight from Ho Chi Minh City to Siem Reap?
Direct flights from Ho Chi Minh City (SGN) to Siem Reap (REP) take approximately 1 hour 30 minutes. Cambodia Angkor Air and Vietnam Airlines operate the most convenient direct services with 2-3 daily departures. If flying with a connection (via Bangkok, Kuala Lumpur, or Phnom Penh), expect a total travel time of 3h 30m to 6h depending on layover duration. The shortest connecting route is via Bangkok with Bangkok Airways or Thai Airways, adding about 2 hours to the journey. Morning departures (6-9am) typically have shorter layover times if connecting.
How much does it cost to fly from Ho Chi Minh City to Siem Reap?
Direct flight prices range from €300-420 depending on season. The cheapest direct option is Cambodia Angkor Air at €320 average, while Vietnam Airlines and Bangkok Airways charge €350-380. Budget carriers like AirAsia via Kuala Lumpur offer connecting flights from €180-250 but require longer total travel time. December is the most expensive month (€420+) due to Christmas tourism, while May offers the best deals at €300. Business class on direct flights runs €600-800 with Cambodia Angkor Air and Vietnam Airlines.
Are there direct flights from Ho Chi Minh City to Siem Reap?
Yes, direct flights are available and are the most convenient option. Cambodia Angkor Air operates 2-3 daily departures (morning and afternoon), Vietnam Airlines has similar frequency, and Bangkok Airways offers 1-2 daily direct flights. The flight duration is just 1h 30m, making it significantly faster than the land border crossing which takes 4-6 hours by bus. All direct flights land at Siem Reap International Airport (REP), about 7km from the city center. No airlines operate red-eye flights on this route due to the short distance.
What is the cheapest month to fly from Ho Chi Minh City to Siem Reap?
May is the cheapest month to fly this route, with average prices around €300 for direct flights. September and October also offer good value at €320-330, falling between the monsoon seasons. The most expensive period is December through January (€380-420) during peak tourist season for Angkor Wat. April sees moderate pricing (~€350) before the summer dip. If you can be flexible with dates, traveling in shoulder season (May-June or September-October) typically saves €50-80 compared to peak season. Early morning departures are consistently €20-40 cheaper than afternoon flights.
Which airlines fly from Ho Chi Minh City to Siem Reap?
Three airlines operate direct flights: Cambodia Angkor Air (the national carrier, cheapest at €320), Vietnam Airlines (national carrier of Vietnam, €350), and Bangkok Airways (premium option, €380). Budget travelers can use AirAsia via Kuala Lumpur or Lanmei Airlines via Phnom Penh, with prices starting at €180-220 but requiring longer total journey times. Thai Airways also offers connecting service via Bangkok. All direct flights include at least 20kg checked baggage; budget carriers charge extra for checked bags. Vietnam Airlines and Bangkok Airways include meals on this route.
What airport do I fly into in Siem Reap?
You will arrive at Siem Reap International Airport (IATA: REP), located approximately 7 kilometers (4.5 miles) northwest of downtown Siem Reap. The airport is modern and handles both international and domestic flights. Upon arrival, taxi stands outside the terminal offer rides to the city center for $6-10 (negotiate or use Grab app). Tuk-tuks cost $5-8 and are readily available. Hotel shuttles typically cost $5-8 per person. The new Siem Reap-Angkor International Airport (SAI) opened in 2023 but most commercial flights still use REP. The drive to downtown takes 15-20 minutes depending on traffic.
How far in advance should I book Ho Chi Minh City to Siem Reap flights?
For direct flights, book 3-6 weeks ahead for the best prices. Last-minute bookings (within 7 days) rarely offer deals on this popular route and can cost €100+ more than advance bookings. The sweet spot is 4 weeks before departure when airlines release their optimal fare classes. For December travel, book 6-8 weeks ahead as prices rise quickly during peak season. Budget carriers like AirAsia release their cheapest seats 2-3 months out but sell quickly – set fare alerts on Skyscanner. Avoid booking more than 2 months in advance as airlines often have sales closer to departure that beat early-bird prices.
Is it cheaper to fly from Ho Chi Minh City to Siem Reap on weekdays?
Yes, Tuesday and Wednesday are typically the cheapest days to fly this route, with savings of €30-50 compared to weekend departures. Saturday flights are the most expensive due to leisure travelers. Thursday falls in the middle range. For the best deals, aim for Tuesday or Wednesday departures with early morning times (6-9am) being the cheapest slot of the day. If your schedule is flexible, shifting a weekend trip to a weekday can save enough to cover a extra night’s accommodation. Monday departures also offer decent pricing, similar to midweek rates.
Data updated: 2026-03
