Cheap flights from Bangkok to Siem Reap, Cambodia
Cheapflights Tip: The best prices from Bangkok to Siem Reap–Angkor Intl are usually found in September or October, booked 78 days in advance, depart on a Wednesday or Monday and return on a Monday
Cheap flight deals from Bangkok to Siem Reap
Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Siem Reap (SAI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 July 2025.
Popular in | December |
|---|---|
Cheapest in | September |
Average price | ฿5,392 |
Best time to book a flight from Bangkok to Siem Reap
Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Bangkok with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Bangkok to Siem Reap
How far ahead should I book a flight from Bangkok to Siem Reap?
Use this chart to determine the optimal time to book a return flight from Bangkok to Siem Reap. Price data was last updated on 27 June 2025.
To ensure you get the cheapest price possible for a flight from Bangkok to Siem Reap, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest time of day to fly from BKK to SAI?
Find hourly flight availability from Bangkok to Siem Reap. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 July 2025.
It’s typically best to fly out from Bangkok to Siem Reap in the evening. Doing so could potentially save you 44% on the flight price compared to flying in the afternoon, which is usually more expensive.
What is the cheapest day to fly from Bangkok to Siem Reap?
Use this chart to determine the cheapest time to fly return from Bangkok to Siem Reap. Price data was last updated on 29 June 2025.
Travellers seeking maximum savings on their Bangkok to Siem Reap flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Bangkok to Siem Reap
Explore weekly flight availability from Bangkok to Siem Reap. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 July 2025.
The most flights from TH1 to SAI are scheduled on a Thursday (33 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (22 on average).
Related info for your journey
Find useful and relevant information for your journey from Bangkok to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
Complete your trip to Siem Reap by adding a car rental and/or hotel reservation to your travel itinerary.
Top 2 airlines flying from Bangkok to Siem Reap
Discover the top 2 airlines that operate flights from Bangkok to Siem Reap. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 5 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Bangkok to Siem Reap?
Cheapflights makes it easy to find Bangkok to Siem Reap flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Bangkok to Siem Reap?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Bangkok to Siem Reap for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Bangkok to Siem Reap with no change fees?
Yes, we can. To see specific flights from Bangkok to Siem Reap with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Bangkok to Siem Reap become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Siem Reap from Bangkok today and book when prices fit your budget.