Q: How much does it cost to fly round-trip from Bangkok Suvarnabhumi Airport to Siem Reap?

Airfare is typical for this route at the moment. Bangkok Suvarnabhumi Airport to Siem Reap flights typically cost between C$ 270 and C$ 347 in October. The cheapest round-trip price found within the last 5 days was C$ 292 on Thai Airways (29 Oct-2 Nov).

Question 1

How much does it cost to fly round-trip from Bangkok Suvarnabhumi Airport to Siem Reap?

Accepted Answer

Airfare is typical for this route at the moment.Bangkok Suvarnabhumi Airport to Siem Reap flights typically cost between C$ 270 and C$ 347 in October.
The cheapest round-trip price found within the last 5 days was C$ 292 on Thai Airways (29 Oct-2 Nov).

Question 2

Which airline has the best punctuality record on Bangkok to Siem Reap flights?

Accepted Answer

Over the past year, Bangkok Airways has had the lowest number of delays on this route, with just 10% of flights being delayed.

Question 3

What is the most punctual flight time for Bangkok to Siem Reap flights?

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Question 4

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Question 5

How often are flights from Bangkok to Siem Reap delayed?

Accepted Answer

About 9% of weekly flights between Bangkok and Siem Reap have experienced delays in the past year, with the average delay time being 89 minutes.

Question 6

How long is the flight from Bangkok Suvarnabhumi Airport to Siem Reap?

Accepted Answer

For as low as C$ 310, Emirates can have you in Siem Reap from Bangkok Suvarnabhumi Airport in 1h 20m. There are 377 km between Bangkok Suvarnabhumi Airport and Siem Reap. All flights are typically direct.

Question 7

What are the cheapest airlines flying from Bangkok Suvarnabhumi Airport to Siem Reap round-trip?

Accepted Answer

Thai AirAsia, at C$ 240, was found to be the cheapest airline from Bangkok Suvarnabhumi Airport to Siem Reap. An alternate airline flying to your destination would be Bangkok Airways. Thai AirAsia is 22% cheaper than the average price of flights available within the next 90 days to this destination.

Question 8

What are the cheapest airlines to fly from Bangkok Suvarnabhumi Airport to Siem Reap one-way?

Accepted Answer

For one-way options, check prices for Thai AirAsia. According to our data, you can fly for as low as C$ 110. Users have also found prices from C$ 123 and C$ 161 on Bangkok Airways and Thai Airways, respectively.

Question 9

How far ahead should I book a flight from Bangkok Suvarnabhumi Airport to Siem Reap?

Accepted Answer

Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok Suvarnabhumi Airport to Siem Reap. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 10

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Siem Reap?

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Siem Reap (average of C$ 292). Flying from Bangkok Suvarnabhumi Airport to Siem Reap in July is currently the most expensive (average of C$ 343). 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 11

Weekly flight availability from Bangkok Suvarnabhumi Airport to Siem Reap

Accepted Answer

The most flights from BKK to SAI are scheduled on a Tuesday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).

Question 12

E

Accepted Answer

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 260.0 mm per month. September is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Siem Reap when rainfall is around 0.0 mm.

Question 13

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 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.0 C).

Question 14

What are the cheapest flights from Bangkok Suvarnabhumi Airport to Siem Reap?

Accepted Answer

Looking for the cheapest flight from Bangkok Suvarnabhumi Airport to Siem Reap? While on average our users pay C$ 170, our data indicates the cheapest price to be C$ 151. The most popular route (Bangkok Suvarnabhumi - Siem Reap–Angkor Intl), is priced around C$ 335.

Question 15

What are the most reliable airlines from Bangkok Suvarnabhumi Airport to Siem Reap?

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Bangkok Suvarnabhumi Airport to Siem Reap consider choosing Finnair (83%), Emirates (78%) or Qantas Airways (75%) as they are the most reliable in getting you off to your destination on time.

Question 16

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

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangkok Suvarnabhumi Airport to Siem Reap as you normally would.

Question 17

What airport do you fly into for flights to Siem Reap from Bangkok Suvarnabhumi?

Accepted Answer

Siem Reap–Angkor Intl (SAI), located 39.7 km from the city centre, is the airport you fly into when you book flights from Bangkok Suvarnabhumi to Siem Reap. 2 airlines have flights to Siem Reap–Angkor Intl from Bangkok Suvarnabhumi on a regular basis. Booking flights from Bangkok Suvarnabhumi to Siem Reap–Angkor Intl should not be difficult; the airport handles an average of 33 inbound flights from Bangkok Suvarnabhumi per day.

Question 18

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

Accepted Answer

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

Question 19

How can I find direct flights from Suvarnabhumi 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 Suvarnabhumi to Siem Reap.

Question 20

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

Accepted Answer

Yes. Cheapflights offers flight deals from Suvarnabhumi 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.

Question 21

How does Cheapflights help users find flights from Suvarnabhumi to Siem Reap?

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Siem Reap from Suvarnabhumi today with Cheapflights!

Question 22

Why should you use Cheapflights to find cheap flight tickets from Suvarnabhumi to Siem Reap?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Suvarnabhumi to Siem Reap for you. Better yet — we are completely free to use.

Question 23

Can Cheapflights find flights from Suvarnabhumi to Siem Reap with no change fees?

Accepted Answer

Yes, we can. To see specific flights from Suvarnabhumi to Siem Reap with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 24

Can Cheapflights notify me if prices for flights from Suvarnabhumi to Siem Reap become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Suvarnabhumi to Siem Reap flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	C$ 292
One-way from	C$ 156
Popular in	July
Cheapest in	October
Average price	C$ 296

Airline	Cheapest	Average	Flexibility	On-time
Thai AirAsia	CheapestC$ 240	AverageC$ 301	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
Bangkok Airways	CheapestC$ 251	AverageC$ 265	FlexibilityNo cancel fee	On-time74%	Search Bangkok Airways flights

Cheap flights from Bangkok Suvarnabhumi Airport to Siem Reap, Cambodia from C$ 156

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Suvarnabhumi to Siem Reap

Cheapest flights from Suvarnabhumi to Siem ReapExplore the most affordable flight options available from Suvarnabhumi to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Explore the most affordable flight options available from Suvarnabhumi to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Best flights from Suvarnabhumi to Siem ReapDiscover carefully curated flight deals from Suvarnabhumi to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Discover carefully curated flight deals from Suvarnabhumi to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Direct flights from Suvarnabhumi to Siem ReapExplore direct flight options from Suvarnabhumi to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2026.

Explore direct flight options from Suvarnabhumi to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2026.

Last-minute flights from Suvarnabhumi to Siem ReapDiscover last-minute flight deals from Suvarnabhumi to Siem Reap. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals from Suvarnabhumi to Siem Reap. Data last updated 9 September 2026 and is based on user searches.

One-way flights from Suvarnabhumi to Siem ReapSearch for one-way flight options from Suvarnabhumi to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Search for one-way flight options from Suvarnabhumi to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

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Cheapflights Insights

How far ahead should I book a flight from Bangkok Suvarnabhumi Airport to Siem Reap?

Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok Suvarnabhumi Airport to Siem Reap. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Siem Reap?

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangkok Suvarnabhumi Airport to Siem Reap as you normally would.

How much does it cost to fly round-trip from Bangkok Suvarnabhumi Airport to Siem Reap?

Airfare is typical for this route at the moment.

Bangkok Suvarnabhumi Airport to Siem Reap flights typically cost between C$ 270 and C$ 347 in October.The cheapest round-trip price found within the last 5 days was C$ 292 on Thai Airways (29 Oct-2 Nov).

Weekly flight availability from Bangkok Suvarnabhumi Airport to Siem Reap

The most flights from BKK to SAI are scheduled on a Tuesday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).

How often are flights from Bangkok to Siem Reap delayed?

About 9% of weekly flights between Bangkok and Siem Reap have experienced delays in the past year, with the average delay time being 89 minutes.

What is the most punctual flight time for Bangkok to Siem Reap flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Bangkok to Siem Reap flights?

Over the past year, Bangkok Airways has had the lowest number of delays on this route, with just 10% of flights being delayed.

Reviews of airlines servicing Siem Reap

Read reviews from past customers who have flown Bangkok Airways and Thai AirAsia from Bangkok Suvarnabhumi Airport to Siem Reap. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Siem Reap from Bangkok Suvarnabhumi?

How long is the flight from Bangkok Suvarnabhumi Airport to Siem Reap?

What are the cheapest airlines flying from Bangkok Suvarnabhumi Airport to Siem Reap round-trip?

What are the cheapest airlines to fly from Bangkok Suvarnabhumi Airport to Siem Reap one-way?

What are the most reliable airlines from Bangkok Suvarnabhumi Airport to Siem Reap?

What are the cheapest flights from Bangkok Suvarnabhumi Airport to Siem Reap?

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

How can I find direct flights from Suvarnabhumi to Siem Reap?

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

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Siem Reap?

Browse thousands of different options on Cheapflights for your next trip

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

Search flights from Suvarnabhumi to Siem Reap by cabin class

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

Suvarnabhumi and Siem Reap flights

Browse other Suvarnabhumi and Siem Reap flight options. Last updated on 9 September 2026.

Other flights from Suvarnabhumi

Browse through other flights departing from Suvarnabhumi. Flights are based on user searches made on Cheapflights and were last updated on 9 September 2026.

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Top 2 airlines flying from Suvarnabhumi to Siem Reap

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Can Cheapflights find flights from Suvarnabhumi to Siem Reap with no change fees?

Can Cheapflights notify me if prices for flights from Suvarnabhumi to Siem Reap become cheaper?

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Cheapest flights from Suvarnabhumi to Siem Reap
Explore the most affordable flight options available from Suvarnabhumi to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Best flights from Suvarnabhumi to Siem Reap
Discover carefully curated flight deals from Suvarnabhumi to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Direct flights from Suvarnabhumi to Siem Reap
Explore direct flight options from Suvarnabhumi to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2026.

Last-minute flights from Suvarnabhumi to Siem Reap
Discover last-minute flight deals from Suvarnabhumi to Siem Reap. Data last updated 9 September 2026 and is based on user searches.

One-way flights from Suvarnabhumi to Siem Reap
Search for one-way flight options from Suvarnabhumi to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Bangkok Suvarnabhumi Airport to Siem Reap flights typically cost between C$ 270 and C$ 347 in October.
The cheapest round-trip price found within the last 5 days was C$ 292 on Thai Airways (29 Oct-2 Nov).