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Route
Depart
Return
Siem ReapBangkok
SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi
SAIBKK
Siem Reap–Angkor Intl
Thu 22/10
11:50 p.m.-1:10 a.m.
Nonstop1h 20m
Bangkok Suvarnabhumi
Thu 29/10
7:50 p.m.-9:10 p.m.
Nonstop1h 20m
Siem ReapBangkok
SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi
SAIBKK
Siem Reap–Angkor Intl
Thu 22/10
11:50 p.m.-1:10 a.m.
Nonstop1h 20m
Bangkok Suvarnabhumi
Thu 29/10
7:50 p.m.-9:10 p.m.
Nonstop1h 20m
Siem ReapBangkok
SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi
SAIBKK
Siem Reap–Angkor Intl
Wed 21/10
10:20 a.m.-11:50 a.m.
Nonstop1h 30m
Bangkok Suvarnabhumi
Sun 25/10
6:00 p.m.-7:30 p.m.
Nonstop1h 30m
Siem ReapBangkok
SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi
SAIBKK
Siem Reap–Angkor Intl
Wed 11/11
9:50 a.m.-10:55 a.m.
Nonstop1h 05m
Bangkok Suvarnabhumi
Fri 20/11
7:45 a.m.-8:45 a.m.
Nonstop1h 00m
Siem ReapBangkok
SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi
SAIBKK
Siem Reap–Angkor Intl
Wed 21/10
10:20 a.m.-11:50 a.m.
Nonstop1h 30m
Bangkok Suvarnabhumi
Thu 22/10
6:05 p.m.-7:35 p.m.
Nonstop1h 30m
Siem ReapBangkok
SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi
SAIBKK
Siem Reap–Angkor Intl
Sun 25/10
3:45 p.m.-5:15 p.m.
Nonstop1h 30m
Bangkok Suvarnabhumi
Mon 26/10
1:05 p.m.-2:35 p.m.
Nonstop1h 30m
Siem ReapBangkok
SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi
SAIBKK
Siem Reap–Angkor Intl
Fri 13/11
10:50 a.m.-12:20 p.m.
Nonstop1h 30m
Bangkok Suvarnabhumi
Sat 14/11
5:10 p.m.-6:40 p.m.
Nonstop1h 30m
Siem ReapBangkok
SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi
SAIBKK
Siem Reap–Angkor Intl
Sun 25/10
3:45 p.m.-5:15 p.m.
Nonstop1h 30m
Bangkok Suvarnabhumi
Tue 27/10
5:10 p.m.-6:40 p.m.
Nonstop1h 30m
Siem ReapBangkok
SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi
SAIBKK
Siem Reap–Angkor Intl
Tue 20/10
8:20 p.m.-10:30 a.m.
1 stop14h 10m
Bangkok Suvarnabhumi
Wed 21/10
5:10 p.m.-6:35 p.m.
Nonstop1h 25m
Siem ReapBangkok
SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi
SAIBKK
Siem Reap–Angkor Intl
Tue 10/11
2:55 p.m.-4:25 p.m.
Nonstop1h 30m
Bangkok Suvarnabhumi
Thu 12/11
5:10 p.m.-6:40 p.m.
Nonstop1h 30m
See travel insights to Bangkok from
How to get the cheapest flight ticket from Siem Reap to Bangkok Suvarnabhumi Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Siem Reap and Bangkok Suvarnabhumi Airport?
Prices are currently typical for flights on this route.
Typical prices usually range from C$ 322 to C$ 396.The lowest price recently found on this route was C$ 353.
What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?
In general, March is the cheapest month to fly from Siem Reap to Bangkok Suvarnabhumi Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 291. If you’re not able to fly to Bangkok Suvarnabhumi Airport in March, then January is your next best option. Flight prices from Siem Reap to Bangkok Suvarnabhumi Airport during January average around C$ 305.
What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?
Our data shows that the cheapest Siem Reap to Bangkok Suvarnabhumi Airport flights are usually those with departure times in the morning. Our users have found flights to Bangkok Suvarnabhumi Airport in the morning for as low as C$ 244. In the evening is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around C$ 287 per ticket.
How far in advance should I book a flight from Siem Reap to Bangkok Suvarnabhumi Airport?
You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Siem Reap when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around C$ 337 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Siem Reap for as low as C$ 248 on momondo.
Can stopping save me money on Siem Reap to Bangkok Suvarnabhumi Airport flights?
You could potentially save up to 27% on your flight if you consider stops on a Siem Reap to Bangkok Suvarnabhumi Airport flight.
How often are flights from Siem Reap to Bangkok delayed?
Historically, on average around 9% of flights between Siem Reap and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.
What is the most punctual flight time for Siem Reap to Bangkok flights?
Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on Siem Reap to Bangkok flights?
According to our data, Bangkok Airways has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.
How many flights depart from Siem Reap to Bangkok Suvarnabhumi Airport on average per day?
As of October 2026, there are 35 flights per day flying from Siem Reap to Bangkok Suvarnabhumi Airport. The most common time of day flights depart is 9:00a.m., with 34% of flights taking off at noon.
How many flights depart from Siem Reap to Bangkok Suvarnabhumi Airport on average per week?
The number of flights available between Siem Reap and Bangkok Suvarnabhumi Airport is 248 per week as of October 2026. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.
When to book flights from Siem Reap to Bangkok Suvarnabhumi Airport
Cheap Siem Reap to Bangkok Suvarnabhumi Airport (SAI to BKK) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Siem Reap to Bangkok Suvarnabhumi Airport
Frequently asked questions about flying from Siem Reap to Bangkok Suvarnabhumi Airport
How far is Siem Reap–Angkor Intl to Bangkok Suvarnabhumi by plane?
There are 337.2 km between Siem Reap–Angkor Intl and Bangkok Suvarnabhumi. Flights usually cover this in 1h 20m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Siem Reap–Angkor Intl Airport to Bangkok Suvarnabhumi Airport?
Prices for flights from Siem Reap–Angkor Intl Airport to Bangkok Suvarnabhumi Airport were last updated today.
How old do you have to be to fly from Siem Reap–Angkor Intl Airport to Bangkok Suvarnabhumi Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Siem Reap–Angkor Intl Airport to Bangkok Suvarnabhumi Airport.
What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?
The required travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
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Why should I use momondo to find a flight deal from Siem Reap to Bangkok?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Siem Reap to Bangkok for you.
Can I find flights from Siem Reap to Bangkok with flexible booking policies on momondo?
Yes. All flights to Bangkok from Siem Reap on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Siem Reap to Bangkok?
momondo helps you find the best flight between Siem Reap and Bangkok by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Siem Reap to Bangkok right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Siem Reap to Bangkok now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bangkok and let you know when they change.