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

Airfare is below average for this route at the moment. Bangkok Don Mueang Intl Airport to Siem Reap flights typically cost between £172 and £196 in October. The cheapest return price found within the last 5 days was £161 on Thai AirAsia (28 Oct–1 Nov).

Question 1

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

Accepted Answer

Over the past year, AirAsia have had the lowest number of delays on this route, with just 31% of flights being delayed.

Question 2

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 3

How often are flights from Bangkok to Siem Reap delayed?

Accepted Answer

About 31% of weekly flights between Bangkok and Siem Reap have experienced delays in the past year, with the average delay time being 83 minutes.

Question 4

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

Accepted Answer

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

Question 5

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

Accepted Answer

Airfare is below average for this route at the moment.Bangkok Don Mueang Intl Airport to Siem Reap flights typically cost between £172 and £196 in October.
The cheapest return price found within the last 5 days was £161 on Thai AirAsia (28 Oct–1 Nov).

Question 6

How long is the flight from Bangkok Don Mueang Intl Airport to Siem Reap?

Accepted Answer

Departing from Bangkok Don Mueang Intl Airport to Siem Reap will take you 1h 05m. The distance from Bangkok Don Mueang Intl Airport to Siem Reap is about 245 mi. Generally, flights for this route are direct.

Question 7

How far ahead should I book a flight from Bangkok Don Mueang Intl Airport to Siem Reap?

Accepted Answer

The price you pay for your flight from Bangkok Don Mueang Intl Airport to Siem Reap may vary depending on when you book. For the best chance of a lower fare, look to book 7 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 8

What is the cheapest month to book a flight from Bangkok Don Mueang Intl Airport to Siem Reap?

Accepted Answer

Currently, March is the cheapest month in which you can book a flight from Bangkok Don Mueang Intl Airport to Siem Reap (average of £153). Flying from Bangkok Don Mueang Intl Airport to Siem Reap in August is currently the most expensive (average of £207). 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 9

Weekly flight availability from Bangkok Don Mueang Intl Airport to Siem Reap

Accepted Answer

The most flights from DMK to SAI are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Question 10

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 11

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 12

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

Accepted Answer

When flying from Bangkok Don Mueang Intl Airport to Siem Reap, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 10% versus a flight at midday.

Question 13

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

Accepted Answer

Siem Reap–Angkor Intl (SAI) is the airport you will fly into if you book a flight from Bangkok Don Mueang Intl to Siem Reap. You should not have trouble finding flights to Siem Reap–Angkor Intl from Bangkok Don Mueang Intl; the airport handles an average of 2 inbound flights from Bangkok Don Mueang Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Siem Reap airport from Bangkok Don Mueang Intl. It is only a 24.7 mi journey from Siem Reap–Angkor Intl (SAI) to Siem Reap’s city center.

Question 14

Can I find deals for flights from Don Mueang Intl to Siem Reap that include hotel bookings?

Accepted Answer

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

Question 15

How can I find direct flights from Don Mueang Intl 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 Don Mueang Intl to Siem Reap.

Question 16

Can I find deals for business class flights from Don Mueang Intl to Siem Reap?

Accepted Answer

Yes. Cheapflights offers flight deals from Don Mueang Intl 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 17

How does Cheapflights help users find flights from Don Mueang Intl to Siem Reap?

Accepted Answer

Cheapflights makes it easy to find Don Mueang Intl 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 18

Why should you use Cheapflights to find cheap flight tickets from Don Mueang Intl to Siem Reap?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Siem Reap from Don Mueang Intl.

Question 19

Can Cheapflights find flights from Don Mueang Intl to Siem Reap with no change fees?

Accepted Answer

Certainly. Search results for flights to Siem Reap from Don Mueang Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 20

Can Cheapflights notify me if prices for flights from Don Mueang Intl to Siem Reap become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights from Don Mueang Intl to Siem Reap on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	£161
One-way from	£72
Popular in	August
Cheapest in	March
Average price	£181

Cheap flights from Bangkok Don Mueang Intl Airport to Siem Reap, Cambodia from £72

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Don Mueang Intl to Siem Reap

Cheapest flights from Don Mueang Intl to Siem ReapExplore the most affordable flight options available from Don Mueang Intl to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Explore the most affordable flight options available from Don Mueang Intl to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Best flights from Don Mueang Intl to Siem ReapDiscover carefully curated flight deals from Don Mueang Intl to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Discover carefully curated flight deals from Don Mueang Intl to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Direct flights from Don Mueang Intl to Siem ReapExplore direct flight options from Don Mueang Intl to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.

Explore direct flight options from Don Mueang Intl to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.

Last-minute flights from Don Mueang Intl to Siem ReapDiscover last-minute flight deals from Don Mueang Intl to Siem Reap. Data last updated 10 October 2026 and is based on user searches.

Discover last-minute flight deals from Don Mueang Intl to Siem Reap. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Don Mueang Intl to Siem ReapSearch for one-way flight options from Don Mueang Intl to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Search for one-way flight options from Don Mueang Intl to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

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Cheapflights Insights

How far ahead should I book a flight from Bangkok Don Mueang Intl Airport to Siem Reap?

The price you pay for your flight from Bangkok Don Mueang Intl Airport to Siem Reap may vary depending on when you book. For the best chance of a lower fare, look to book 7 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Bangkok Don Mueang Intl Airport to Siem Reap?

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

When flying from Bangkok Don Mueang Intl Airport to Siem Reap, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 10% versus a flight at midday.

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

Airfare is below average for this route at the moment.

Bangkok Don Mueang Intl Airport to Siem Reap flights typically cost between £172 and £196 in October.The cheapest return price found within the last 5 days was £161 on Thai AirAsia (28 Oct–1 Nov).

Weekly flight availability from Bangkok Don Mueang Intl Airport to Siem Reap

The most flights from DMK to SAI are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from Bangkok to Siem Reap delayed?

About 31% of weekly flights between Bangkok and Siem Reap have experienced delays in the past year, with the average delay time being 83 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 evening tend to experience delays more often.

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

Sunday tends to have the lowest number of delays on this route, whereas Monday 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, AirAsia have had the lowest number of delays on this route, with just 31% of flights being delayed.

Related info for your journey

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

How long is the flight from Bangkok Don Mueang Intl Airport to Siem Reap?

Can I find deals for flights from Don Mueang Intl to Siem Reap that include hotel bookings?

How can I find direct flights from Don Mueang Intl to Siem Reap?

Can I find deals for business class flights from Don Mueang Intl to Siem Reap?

What is the cheapest month to book a flight from Bangkok Don Mueang Intl Airport to Siem Reap?

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Alternative routes for Don Mueang Intl to Siem Reap

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Can Cheapflights notify me if prices for flights from Don Mueang Intl to Siem Reap become cheaper?

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Cheapest flights from Don Mueang Intl to Siem Reap
Explore the most affordable flight options available from Don Mueang Intl to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Best flights from Don Mueang Intl to Siem Reap
Discover carefully curated flight deals from Don Mueang Intl to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Direct flights from Don Mueang Intl to Siem Reap
Explore direct flight options from Don Mueang Intl to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.

Last-minute flights from Don Mueang Intl to Siem Reap
Discover last-minute flight deals from Don Mueang Intl to Siem Reap. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Don Mueang Intl to Siem Reap
Search for one-way flight options from Don Mueang Intl to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Bangkok Don Mueang Intl Airport to Siem Reap flights typically cost between £172 and £196 in October.
The cheapest return price found within the last 5 days was £161 on Thai AirAsia (28 Oct–1 Nov).