Q: How much does it cost for a return flight from Bangkok Suvarnabhumi Airport to Siem Reap?

Airfare is below average for this route at the moment. Bangkok Suvarnabhumi Airport to Siem Reap flights typically cost between £176 and £140 in April. The cheapest return flight price found within the last 3 days was £154 on Emirates (25 Apr-28 Apr).

Question 1

How much does it cost for a return flight from Bangkok Suvarnabhumi Airport to Siem Reap?

Accepted Answer

Airfare is below average for this route at the moment.Bangkok Suvarnabhumi Airport to Siem Reap flights typically cost between £176 and £140 in April.
The cheapest return flight price found within the last 3 days was £154 on Emirates (25 Apr-28 Apr).

Question 2

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 Friday has historically faced a higher average of delays compared to other days of the week.

Question 3

How often are flights from Bangkok to Siem Reap delayed?

Accepted Answer

About 10% of weekly flights between Bangkok and Siem Reap have experienced delays in the past year, with the average delay time being 86 minutes.

Question 4

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 5

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

Accepted Answer

Over the past year, Thai Airways have had the lowest number of delays on this route, with just 6% of flights being delayed.

Question 6

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

Accepted Answer

Emirates can get you from Bangkok Suvarnabhumi Airport to Siem Reap in just under 1h 20m. Your travel time will be generally consistent. Airlines will cover a distance of 234 mi. All flights are typically direct.

Question 7

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

Accepted Answer

Cheapflights users have booked flights from Bangkok Suvarnabhumi Airport to Siem Reap round-trip from £106. Other airlines that can offer you cheap pricing are Bangkok Airways, from £136, and Thai Airways, from £148. Thai AirAsia is currently priced 29% below the average price you’ll pay for this route.

Question 8

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

Accepted Answer

One-way options have recently been found by users for as low as £57 on Thai AirAsia. Other airlines that offer cheap prices include Bangkok Airways from £64 and Emirates from £72 one-way.

Question 9

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

Accepted Answer

The price you pay for your flight from Bangkok Suvarnabhumi Airport to Siem Reap may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 10

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

Accepted Answer

Currently, July is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Siem Reap (average of £104). Flying from Bangkok Suvarnabhumi Airport to Siem Reap in March is currently the most expensive (average of £135). 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 (35 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (32 on average).

Question 12

E

Accepted Answer

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 260.0 inches 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

On average you can expect to pay £116 for a flight from Bangkok Suvarnabhumi Airport to Siem Reap. The cheapest flight overall is £64 while the most popular route, (Bangkok Suvarnabhumi - Siem Reap–Angkor Intl) is currently priced at £150.

Question 15

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

Accepted Answer

Consider Austrian Airlines (91%), Thai Airways (89%) or Finnair (88%) when booking your flight. These represent the most reliable airlines when flying from Bangkok Suvarnabhumi Airport to Siem Reap.

Question 16

What are the most popular airlines that fly from Bangkok Suvarnabhumi Airport to Siem Reap?

Accepted Answer

Thai AirAsia, Bangkok Airways and Thai Airways are the most popular airlines when flying from Bangkok Suvarnabhumi Airport to Siem Reap.

Question 17

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

Accepted Answer

When flying from Bangkok Suvarnabhumi Airport to Siem Reap, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 18

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

Accepted Answer

For a flight from Bangkok Suvarnabhumi to Siem Reap, you will be flying into Siem Reap–Angkor Intl. Siem Reap–Angkor Intl (SAI) is just 24.7 mi from the center of the city. Siem Reap–Angkor Intl is the only Siem Reap airport and it handles 33 inbound flights from Bangkok Suvarnabhumi per day. 3 airlines have flights to Siem Reap–Angkor Intl from Bangkok Suvarnabhumi on a regular basis.

Question 19

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 holiday packages that include both flights and hotel.

Question 20

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 21

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 22

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

Accepted Answer

Cheapflights helps you search for flights from Suvarnabhumi to Siem Reap via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 23

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

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Suvarnabhumi to Siem Reap by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 24

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 25

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

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	£154
One-way from	£73
Popular in	December
Cheapest in	June
Average price	£155

Airline	Cheapest	Average	Flexibility	On-time
Thai AirAsia	Cheapest£106	Average£144	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
Bangkok Airways	Cheapest£136	Average£163	FlexibilityNo cancel fee	On-time74%	Search Bangkok Airways flights
Thai Airways	Cheapest£148	Average£163	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Cheap flights from Bangkok Suvarnabhumi Airport to Siem Reap, Cambodia from £73

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/5. 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 15 April 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 15 April 2026.

Best flights from Suvarnabhumi to Siem ReapDiscover carefully curated flight deals from Suvarnabhumi to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 April 2026.

Discover carefully curated flight deals from Suvarnabhumi to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 April 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 15 April 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 15 April 2026.

Last-minute flights from Suvarnabhumi to Siem ReapDiscover last-minute flight deals from Suvarnabhumi to Siem Reap. Data last updated 15 April 2026 and is based on user searches.

Discover last-minute flight deals from Suvarnabhumi to Siem Reap. Data last updated 15 April 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 15 April 2026.

Search for one-way flight options from Suvarnabhumi to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 15 April 2026.

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Cheapflights Insights

Everything you need to know about your flight from Bangkok Suvarnabhumi Airport to Siem Reap

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

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?

How much does it cost for a return flight from Bangkok Suvarnabhumi Airport to Siem Reap?

Weekly flight availability from Bangkok Suvarnabhumi Airport to Siem Reap

How often are flights from Bangkok to Siem Reap delayed?

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

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

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

Reviews of airlines servicing Siem Reap

Related info for your journey

Find useful and relevant information for your journey from Suvarnabhumi 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 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?

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Suvarnabhumi and Siem Reap flights

Browse other Suvarnabhumi and Siem Reap flight options. Last updated on 15 April 2026.

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Top 3 airlines flying from Suvarnabhumi to Siem Reap

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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 15 April 2026.

Best flights from Suvarnabhumi to Siem Reap
Discover carefully curated flight deals from Suvarnabhumi to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 April 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 15 April 2026.

Last-minute flights from Suvarnabhumi to Siem Reap
Discover last-minute flight deals from Suvarnabhumi to Siem Reap. Data last updated 15 April 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 15 April 2026.