Cheap flights from Bangkok Suvarnabhumi Airport to Siem Reap from ₹ 10,585

In general, October is the cheapest month to fly from Bangkok Suvarnabhumi Airport to Siem Reap. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 20,037. If you aren’t able to travel to Siem Reap during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of ₹ 20,226.

Our most recent data shows that the best time of day to fly to Siem Reap is at midday. Flights from Bangkok Suvarnabhumi Airport to Siem Reap during this time can be as low as ₹ 16,990. In the morning is when there is more demand to fly to Siem Reap, so prices are often more expensive at around ₹ 19,084 per ticket.

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

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 ₹ 21,163 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 ₹ 19,186 on momondo.

There is only 1 cabin class available to choose from on Bangkok Suvarnabhumi Airport to Siem Reap flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 19% on your flight if you consider stops on a Bangkok Suvarnabhumi Airport to Siem Reap flight.

Historically, on average around 9% 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 89 minutes.

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.

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

According to our data, Bangkok Airways have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

As of September 2026, 40 flights take off from Bangkok Suvarnabhumi Airport and land in Siem Reap each day. The most common flight departure time for this route is 17:00, with 49% of daily flights taking off at midday.

As of September 2026, 281 flights take off from Bangkok Suvarnabhumi Airport and land in Siem Reap each week. The most common flight departure day for this route is Thu, with 19% of weekly flights taking off on this day.