$126 Cheap Flights from Bangkok (BKK) to Siem Reap Angkor Intl. Airport (SAI)

Popular airlines from Suvarnabhumi Intl. Airport (BKK) to Siem Reap Angkor Intl. Airport (SAI)

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Cheap Flights from Bangkok to Siem Reap Angkor Intl. Airport (BKK-SAI)

Prices were available within the past 7 days and start at $126 for one-way flights and $232 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Thai Airways International
Thai Airways International
Thai Airways International
Emirates
Emirates
Thai Airways International
Vietnam Airlines
Bangkok Airways
Singapore Airlines

Find the cheapest month to fly from Bangkok (BKK) to Chi Kraeng (SAI)

December is typically the cheapest month to fly

From $120 - $251 per traveler.

Graph displaying average flight prices per month

Alternative airports near Chi Kraeng

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Bangkok (BKK) to Siem Reap Angkor Intl. Airport (SAI)
Origin airport
Suvarnabhumi Intl.
Destination airport
Siem Reap Angkor Intl. Airport
Airlines serving
Air Cambodia, Bangkok Airways, Emirates, Singapore Airlines, Thai Airways International, Vietnam Airlines
Roundtrip price
$232
Distance
234 mi
Average flight time
1 hour 20 mins

Bangkok to Siem Reap Angkor Intl. Airport Flights

The cheapest times to fly from Bangkok to Siem Reap Angkor Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bangkok to Siem Reap Angkor Intl. Airport are during the month of December. You can find some of the cheapest flights from Bangkok to Siem Reap Angkor Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bangkok to Siem Reap Angkor Intl. Airport

Sunday is one of the best days to book for cheap flights from Bangkok to Siem Reap Angkor Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bangkok to Siem Reap Angkor Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bangkok to Siem Reap Angkor Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $126 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bangkok to Siem Reap Angkor Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bangkok to Siem Reap Angkor Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Suvarnabhumi Intl. Airport (BKK) to Siem Reap Angkor Intl. Airport (SAI) cost?
Find cheap return flights from Suvarnabhumi Intl. Airport (BKK) to Siem Reap Angkor Intl. Airport (SAI) starting from $223. Book a seat and get ready to go. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Thai Airways International flight leaving BKK on August 19 2025 and touching down at SAI. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from BKK to SAI?
The cheapest flights from BKK to SAI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BKK to SAI?
Currently, the cheapest airline operating one-way flights from BKK to SAI is Thai Airways International. You can take off on this route from $121. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BKK on October 12 2025. Prices were last updated on July 23 2025 and have not changed since.
*Available to One Key members.