Q: What is the typical price of a round-trip flight between Bangkok Suvarnabhumi Airport and Siem Reap?

Prices are currently typical for flights on this route. Typical prices usually range from £122 to £158. The lowest price recently found on this route was £146.

Question 1

What cabin class options are available on Bangkok Suvarnabhumi to Siem Reap–Angkor Intl flights?

Accepted Answer

There are 2 cabin classes available to choose from on Bangkok Suvarnabhumi to Siem Reap–Angkor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 2

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

Accepted Answer

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Question 3

How many flights depart from Bangkok Suvarnabhumi Airport to Siem Reap on average per week?

Accepted Answer

The number of flights available between Bangkok Suvarnabhumi Airport and Siem Reap is 243 per week as of January 2026. The most frequent departure day is Tue, with 16% of weekly flights leaving on this day.

Question 4

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

Accepted Answer

According to our data, AMELIA have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

Question 5

What is the cheapest Bangkok Suvarnabhumi to Siem Reap–Angkor Intl flight route?

Accepted Answer

Fly from Bangkok Suvarnabhumi to Siem Reap–Angkor Intl for the best Bangkok Suvarnabhumi - Siem Reap–Angkor Intl flight prices

Question 6

What is the cheapest day to depart on your flight to Siem Reap?

Accepted Answer

On average, the least expensive day to fly to Siem Reap from Bangkok Suvarnabhumi Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as £146. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around £176. These prices are subject to change though, so be sure to set up a Price Alert for flights to Siem Reap.

Question 7

How many flights depart from Bangkok Suvarnabhumi Airport to Siem Reap on average per day?

Accepted Answer

As of January 2026, there are 34 flights per day flying from Bangkok Suvarnabhumi Airport to Siem Reap. The most common time of day flights depart is 16:00, with 56% of flights taking off at midday.

Question 8

Which airlines fly to Siem Reap?

Accepted Answer

Thai AirAsia, Bangkok Airways and Thai Airways are the top three most popular airlines that fly to Siem Reap from Bangkok Suvarnabhumi Airport according to our data. Thai AirAsia is the first choice among our users, with 76% of people opting to fly with this airline when travelling to Siem Reap. Keep in mind that there are 3 different airlines that fly to Siem Reap on a routine basis, so you have a few additional options to choose from.

Question 9

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

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 10

What is the typical price of a round-trip flight between Bangkok Suvarnabhumi Airport and Siem Reap?

Accepted Answer

Prices are currently typical for flights on this route.Typical prices usually range from £122 to £158.
The lowest price recently found on this route was £146.

Question 11

How have Bangkok Suvarnabhumi Airport to Siem Reap flight prices changed over time?

Accepted Answer

As of January 2026, prices for Bangkok Suvarnabhumi Airport to Siem Reap flights are approximately 14% more expensive when compared to flights at the same time last year.

Question 12

What is the cheapest airline that flies from Bangkok Suvarnabhumi to Siem Reap–Angkor Intl?

Accepted Answer

Cambodia Angkor Air and Bangkok Airways are the most popular carriers operating from Bangkok Suvarnabhumi to Siem Reap–Angkor Intl

Question 13

How often are flights from Bangkok to Siem Reap delayed?

Accepted Answer

Historically, on average around 10% of flights between Bangkok and Siem Reap have experienced a delay on any given week. The average delay length over the past 12 months has been 84 minutes.

Question 14

What is the cheapest time of day to depart on your flight to Siem Reap?

Accepted Answer

The cheapest time of day to fly to Siem Reap is in the evening when flights can be purchased for as low as £126. In contrast, the most expensive time of day to depart to Siem Reap is in the afternoon when prices are around £147.

Question 15

Can stopping save me money on Bangkok Suvarnabhumi Airport to Siem Reap flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between Bangkok Suvarnabhumi Airport to Siem Reap.

Question 16

What is the cheapest month to fly to Siem Reap?

Accepted Answer

The month of June is, on average, the cheapest month to fly to Siem Reap from Bangkok Suvarnabhumi Airport, with most prices found around £119. If you don’t want to visit Siem Reap in June, then you should wait until March to fly from Bangkok Suvarnabhumi Airport, when ticket prices are also cheap, with an average price of £124.

Question 17

How far in advance should I book a flight to Siem Reap?

Accepted Answer

You are more likely to see cheaper flights to Siem Reap from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Siem Reap for around £139 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Siem Reap from Bangkok Suvarnabhumi Airport for as low as £130 on momondo.

Question 18

When did momondo last update prices for flights from Bangkok Suvarnabhumi Airport to Siem Reap–Angkor Intl Airport?

Accepted Answer

Prices for flights from Bangkok Suvarnabhumi Airport to Siem Reap–Angkor Intl Airport refresh daily.

Question 19

How many operators does momondo search for flights from Bangkok Suvarnabhumi Airport to Siem Reap–Angkor Intl Airport?

Accepted Answer

As of January 2026, there are 3 operators available to choose from for flights from Bangkok Suvarnabhumi Airport to Siem Reap–Angkor Intl Airport.

Question 20

How old do you have to be to fly from Bangkok Suvarnabhumi Airport to Siem Reap–Angkor Intl Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok Suvarnabhumi Airport to Siem Reap–Angkor Intl Airport.

Question 21

What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

Accepted Answer

The necessary travel and health documents for your Siem Reap–Angkor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best price found	£85
Fastest flight time	26h 05m
Direct flights	Every day
Airports in Siem Reap	1 airport

Airline	Rating	Free Cancellation	Price
Thai Airways	PriceFrom £75	Free Cancellation	Rating 7.8 380 reviews	Search Thai Airways flights
Thai AirAsia	PriceFrom £96	Free Cancellation	Rating 7.5 230 reviews	Search Thai AirAsia flights
Bangkok Airways	PriceFrom £134	Free Cancellation	Rating 8.0 121 reviews	Search Bangkok Airways flights

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How to get the cheapest flight ticket from Bangkok Suvarnabhumi Airport to Siem Reap

What is the typical price of a round-trip flight between Bangkok Suvarnabhumi Airport and Siem Reap?

What is the cheapest month to fly to Siem Reap?

What is the cheapest day to depart on your flight to Siem Reap?

What is the cheapest time of day to depart on your flight to Siem Reap?

The cheapest time of day to fly to Siem Reap is in the evening when flights can be purchased for as low as £126. In contrast, the most expensive time of day to depart to Siem Reap is in the afternoon when prices are around £147.

What is the cheapest Bangkok Suvarnabhumi to Siem Reap–Angkor Intl flight route?

Fly from Bangkok Suvarnabhumi to Siem Reap–Angkor Intl for the best Bangkok Suvarnabhumi - Siem Reap–Angkor Intl flight prices

How far in advance should I book a flight to Siem Reap?

What cabin class options are available on Bangkok Suvarnabhumi to Siem Reap–Angkor Intl flights?

There are 2 cabin classes available to choose from on Bangkok Suvarnabhumi to Siem Reap–Angkor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Bangkok Suvarnabhumi Airport to Siem Reap flights?

No. A direct flight is the cheapest option for a flight between Bangkok Suvarnabhumi Airport to Siem Reap.

How have Bangkok Suvarnabhumi Airport to Siem Reap flight prices changed over time?

As of January 2026, prices for Bangkok Suvarnabhumi Airport to Siem Reap flights are approximately 14% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Bangkok Suvarnabhumi to Siem Reap–Angkor Intl?

Cambodia Angkor Air and Bangkok Airways are the most popular carriers operating from Bangkok Suvarnabhumi to Siem Reap–Angkor Intl

Which airlines fly to Siem Reap?

How often are flights from Bangkok to Siem Reap delayed?

Historically, on average around 10% of flights between Bangkok and Siem Reap have experienced a delay on any given week. The average delay length over the past 12 months has been 84 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

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

According to our data, AMELIA have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

How many flights depart from Bangkok Suvarnabhumi Airport to Siem Reap on average per day?

As of January 2026, there are 34 flights per day flying from Bangkok Suvarnabhumi Airport to Siem Reap. The most common time of day flights depart is 16:00, with 56% of flights taking off at midday.

How many flights depart from Bangkok Suvarnabhumi Airport to Siem Reap on average per week?

The number of flights available between Bangkok Suvarnabhumi Airport and Siem Reap is 243 per week as of January 2026. The most frequent departure day is Tue, with 16% of weekly flights leaving on this day.

When to book flights from Bangkok Suvarnabhumi Airport to Siem Reap

Cheap Bangkok Suvarnabhumi Airport to Siem Reap (BKK to SAI) flight deals and tips

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How far is Bangkok Suvarnabhumi to Siem Reap–Angkor Intl by plane?

When did momondo last update prices for flights from Bangkok Suvarnabhumi Airport to Siem Reap–Angkor Intl Airport?

How many operators does momondo search for flights from Bangkok Suvarnabhumi Airport to Siem Reap–Angkor Intl Airport?

How old do you have to be to fly from Bangkok Suvarnabhumi Airport to Siem Reap–Angkor Intl Airport?

What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

What is the most popular airline from Bangkok Suvarnabhumi Airport to Siem Reap?

Best airlines flying from Bangkok Suvarnabhumi Airport to Siem Reap

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