Question 1

What are the cheapest airlines to fly from Southeast Asia to Siem Reap one-way?

Accepted Answer

For one-way options, check prices for Cambodia Airways. According to our data, you can fly for as low as $40. Users have also found prices from $42 and $50 on Cambodia Angkor Air and AirAsia Cambodia, respectively.

Question 2

What is the cheapest month to book a flight from Southeast Asia to Siem Reap?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Southeast Asia to Siem Reap (average of $74). Flying from Southeast Asia to Siem Reap in October is currently the most expensive (average of $159). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 3

What is the cheapest day to fly from Southeast Asia to Siem Reap?

Accepted Answer

Travelers seeking maximum savings on their Southeast Asia to Siem Reap flight should consider departing on Monday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 4

Weekly flight availability from Southeast Asia to Siem Reap

Accepted Answer

The most flights from zzYJX to SAI are scheduled on a Thursday (40 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (37 on average).

Question 5

E

Accepted Answer

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 10.2 inches per month. September is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Siem Reap when rainfall is around 0.0 in.

Question 6

E

Accepted Answer

If weather is an important factor for your trip to Siem Reap, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 75.2 F).

Question 7

What are the most reliable airlines from Southeast Asia to Siem Reap?

Accepted Answer

Consider SWISS (88%), Austrian Airlines (87%) or Thai Airways (86%) when booking your flight. These represent the most reliable airlines when flying from Southeast Asia to Siem Reap.

Question 8

What are the most popular airlines that fly from Southeast Asia to Siem Reap?

Accepted Answer

When booking a flight from Southeast Asia to Siem Reap, you may want to consider flying on Cambodia Angkor Air, Thai AirAsia or Singapore Airlines as they are the most popular for this route.

Question 9

What is the cheapest time of day to fly from YJX to SAI?

Accepted Answer

It’s typically best to fly out from Southeast Asia to Siem Reap at noon. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.

Question 10

What airport do you fly into for flights to Siem Reap from Southeast Asia?

Accepted Answer

Siem Reap–Angkor Intl (SAI) is the airport you will fly into if you book a flight from Southeast Asia to Siem Reap. It is only a 24.7 mi journey from Siem Reap–Angkor Intl (SAI) to Siem Reap’s city center.

Question 11

Can I find deals for flights from Southeast Asia to Siem Reap that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Southeast Asia to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 12

How can I find direct flights from Southeast Asia to Siem Reap?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Asia to Siem Reap.

Question 13

Can I find deals for business class flights from Southeast Asia to Siem Reap?

Accepted Answer

Yes. Cheapflights offers flight deals from Southeast Asia to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Airline	Cheapest	Average	Flexibility	On-time
Cambodia Angkor Air	Cheapest$137	Average$230	FlexibilityNo cancel fee	On-timeN/A
Thai AirAsia	Cheapest$147	Average$194	FlexibilityNo cancel fee	On-time87%
Emirates	Cheapest$150	Average$209	FlexibilityNo cancel fee	On-time75%
Vietnam Airlines	Cheapest$176	Average$318	FlexibilityNo cancel fee	On-time81%
Singapore Airlines	Cheapest$187	Average$271	FlexibilityNo cancel fee	On-time81%
Bangkok Airways	Cheapest$187	Average$259	FlexibilityNo cancel fee	On-time74%
AirAsia Cambodia	Cheapest$199	Average$222	FlexibilityNo cancel fee	On-timeN/A
Thai Airways	Cheapest$200	Average$220	FlexibilityNo cancel fee	On-time77%
AirAsia	Cheapest$303	Average$331	FlexibilityNo cancel fee	On-time66%

Find cheap flights from Southeast Asia to Siem Reap with Cheapflights

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Cheapflights Insights

Everything you need to know about your flight from Southeast Asia to Siem Reap

What is the cheapest month to book a flight from Southeast Asia to Siem Reap?

What is the cheapest time of day to fly from YJX to SAI?

What is the cheapest day to fly from Southeast Asia to Siem Reap?

Weekly flight availability from Southeast Asia to Siem Reap

Reviews of airlines servicing Siem Reap

See what other customers who have flown with Singapore Airlines, Vietnam Airlines, and Thai AirAsia from Southeast Asia to Siem Reap have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Siem Reap from Southeast Asia?

What are the cheapest airlines to fly from Southeast Asia to Siem Reap one-way?

What are the most reliable airlines from Southeast Asia to Siem Reap?

Can I find deals for flights from Southeast Asia to Siem Reap that include hotel bookings?

How can I find direct flights from Southeast Asia to Siem Reap?

Can I find deals for business class flights from Southeast Asia to Siem Reap?

What is the cheapest month to book a flight from Southeast Asia to Siem Reap?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Siem Reap by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Southeast Asia to Siem Reap by cabin class

Find flights from Southeast Asia to Siem Reap, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Southeast Asia and Siem Reap flights

Browse other Southeast Asia and Siem Reap flight options. Last updated on December 18, 2025.

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Top 9 airlines flying from Southeast Asia to Siem Reap

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Cheap flights from Southeast Asia to Siem Reap, Cambodia (SAI)

Find cheap flights from Southeast Asia to Siem Reap with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Insights

Everything you need to know about your flight from Southeast Asia to Siem Reap

What is the cheapest month to book a flight from Southeast Asia to Siem Reap?

What is the cheapest time of day to fly from YJX to SAI?

What is the cheapest day to fly from Southeast Asia to Siem Reap?

Weekly flight availability from Southeast Asia to Siem Reap

Reviews of airlines servicing Siem Reap

See what other customers who have flown with Singapore Airlines, Vietnam Airlines, and Thai AirAsia from Southeast Asia to Siem Reap have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Siem Reap from Southeast Asia?

What are the cheapest airlines to fly from Southeast Asia to Siem Reap one-way?

What are the most reliable airlines from Southeast Asia to Siem Reap?

Can I find deals for flights from Southeast Asia to Siem Reap that include hotel bookings?

How can I find direct flights from Southeast Asia to Siem Reap?

Can I find deals for business class flights from Southeast Asia to Siem Reap?

What is the cheapest month to book a flight from Southeast Asia to Siem Reap?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Siem Reap by adding a car rental and/or hotel reservation to your travel itinerary.

Top 9 airlines flying from Southeast Asia to Siem Reap

100% Free

Book with Flexibility

Travel Smart