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

Airfare is typical for this route at the moment. Bangkok to Siem Reap flights typically cost between ฿5,145 and ฿6,723 in June. The cheapest return flight price found within the last 3 days was ฿5,903 on Bangkok Airways (23 Jun-25 Jun). Find deals

Question 1

How often are flights from Bangkok to Siem Reap delayed?

Accepted Answer

About 20% of weekly flights between Bangkok and Siem Reap have experienced delays in the past year, with the average delay time being 83 minutes. Find deals

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. Find deals

Question 3

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 9% of flights being delayed. Find deals

Question 4

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

Accepted Answer

Airfare is typical for this route at the moment.Bangkok to Siem Reap flights typically cost between ฿5,145 and ฿6,723 in June.
The cheapest return flight price found within the last 3 days was ฿5,903 on Bangkok Airways (23 Jun-25 Jun). Find deals

Question 5

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 evening tend to experience delays more often.

Question 6

How long is the flight from Bangkok to Siem Reap?

Accepted Answer

Bangkok Airways, Thai AirAsia, and Emirates can get you from Bangkok to Siem Reap in just under 1h. Your travel time will be generally consistent. The distance between Bangkok and Siem Reap is about 394 km. Generally, flights for this route are direct.

Question 7

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

Accepted Answer

Cheapflights users have booked flights from Bangkok to Siem Reap return from ฿2,959. Other airlines that can offer you cheap pricing are Emirates, from ฿6,090, and Bangkok Airways, from ฿6,209. Thai AirAsia is priced at 51% lower than the current average price of a flight leaving 3 months from now.

Question 8

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

Accepted Answer

To fly one-way, consider booking your trip with Thai AirAsia, which is currently one of the cheapest options available, starting at ฿2,343. Bangkok Airways flights start at ฿2,800 while deals on Emirates start at ฿3,635 one-way.

Question 9

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from Bangkok to Siem Reap, you should look to book at least 44 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.

Question 10

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

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from Bangkok to Siem Reap (average of ฿2,967). Flying from Bangkok to Siem Reap in October is currently the most expensive (average of ฿5,366). 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

What is the cheapest day to fly from Bangkok to Siem Reap?

Accepted Answer

Travellers seeking maximum savings on their Bangkok to Siem Reap flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 12

Weekly flight availability from Bangkok to Siem Reap

Accepted Answer

The most flights from TH1 to SAI are scheduled on a Tuesday (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 13

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 14

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 15

What are the cheapest flights from Bangkok to Siem Reap?

Accepted Answer

Looking at all options, your cheapest flight can be booked for ฿4,064. While the most popular route (Bangkok Suvarnabhumi - Siem Reap–Angkor Intl) can be booked for ฿4,419 on average, our data indicates ฿6,878 when flying from Bangkok to Siem Reap.

Question 16

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

Accepted Answer

Before booking your flight to Siem Reap from Bangkok, have a look at the most reliable airlines to get you to your destination on time: ออสเตรียนแอร์ไลน์ (85%), Thai Airways (85%), เตอร์กิชแอร์ไลน์( 85%).

Question 17

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

Accepted Answer

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

Question 18

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

Accepted Answer

It’s typically best to fly out from Bangkok to Siem Reap at midday. Doing so could potentially save you 31% on the flight price compared to flying in the morning, which is usually more expensive.

Question 19

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

Accepted Answer

For a flight from Bangkok to Siem Reap, you will be flying into Siem Reap–Angkor Intl. Siem Reap–Angkor Intl (SAI) is just 39.7 km from the centre vof the city. Siem Reap–Angkor Intl is the only Siem Reap airport and it handles 38 inbound flights from Bangkok per day. 3 airlines have flights to Siem Reap–Angkor Intl from Bangkok on a regular basis.

Question 20

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

Accepted Answer

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

Question 21

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

Question 22

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

Accepted Answer

Yes. Cheapflights offers flight deals from Bangkok 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 23

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

Accepted Answer

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.

Question 24

Why should you use Cheapflights to find cheap flight tickets from Bangkok 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 Bangkok to Siem Reap for you. Better yet — we are completely free to use.

Question 25

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

Accepted Answer

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.

Question 26

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

Accepted Answer

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.

Round-trip from	฿5,903
One-way from	฿2,715
Popular in	December
Cheapest in	June
Average price	฿5,840

Airline	Cheapest	Average	Flexibility	On-time
Thai AirAsia	Cheapest฿2,959	Average฿6,213	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
Emirates	Cheapest฿6,090	Average฿6,403	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Bangkok Airways	Cheapest฿6,209	Average฿11,410	FlexibilityNo cancel fee	On-time74%	Search Bangkok Airways flights

Cheap flights from Bangkok to Siem Reap, Cambodia from ฿2,715

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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bangkok to Siem Reap

Cheapest flights from Bangkok to Siem ReapExplore the most affordable flight options available from Bangkok to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 March 2026.

Explore the most affordable flight options available from Bangkok to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 March 2026.

Best flights from Bangkok to Siem ReapDiscover carefully curated flight deals from Bangkok to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 March 2026.

Discover carefully curated flight deals from Bangkok to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 March 2026.

Direct flights from Bangkok to Siem ReapExplore direct flight options from Bangkok to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 March 2026.

Explore direct flight options from Bangkok to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 March 2026.

Last-minute flights from Bangkok to Siem ReapDiscover last-minute flight deals from Bangkok to Siem Reap. Data last updated 5 March 2026 and is based on user searches.

Discover last-minute flight deals from Bangkok to Siem Reap. Data last updated 5 March 2026 and is based on user searches.

One-way flights from Bangkok to Siem ReapSearch for one-way flight options from Bangkok to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 5 March 2026.

Search for one-way flight options from Bangkok to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 5 March 2026.

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Best time to book a flight from Bangkok to Siem Reap

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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 February 2026.

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

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 March 2026.

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 21 February 2026.

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 March 2026.

How much does it cost for a return flight from Bangkok 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

Check out reviews from past customers who have flown with Emirates, Bangkok Airways, andThai AirAsia from Bangkok to Siem Reap to help guide your decision. You can also see how each airline stacks up 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 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.

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

How long is the flight from Bangkok to Siem Reap?

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

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

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

What are the cheapest flights from Bangkok to Siem Reap?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bangkok to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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

Direct flights to Cambodia

Book a non-stop flight to one of these other cities located in Cambodia.

Search flights from Bangkok to Siem Reap by cabin class

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

Bangkok and Siem Reap flights

Browse other Bangkok and Siem Reap flight options. Last updated on 5 March 2026.

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Top 3 airlines flying from Bangkok to Siem Reap

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

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

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Cheapest flights from Bangkok to Siem Reap
Explore the most affordable flight options available from Bangkok to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 March 2026.

Best flights from Bangkok to Siem Reap
Discover carefully curated flight deals from Bangkok to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 March 2026.

Direct flights from Bangkok to Siem Reap
Explore direct flight options from Bangkok to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 March 2026.

Last-minute flights from Bangkok to Siem Reap
Discover last-minute flight deals from Bangkok to Siem Reap. Data last updated 5 March 2026 and is based on user searches.

One-way flights from Bangkok to Siem Reap
Search for one-way flight options from Bangkok to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 5 March 2026.