You’ve searched for flights from Bangkok to Siem Reap. We've gone through all 97 flights that go to or via Siem Reap every week, to help you find the cheapest flight. Thai Airways International usually has the best-value flights from Bangkok, but make sure you compare all your options to get the cheapest flight possible.
We scan thousands of airfares from hundreds of airlines across the globe. We've found that six airlines operate the 333 km flight from Bangkok to Siem Reap. Flights during peak season tend to be the most expensive – so if you want to go during that time, it's best to book early. Or you could try to get a last-minute deal.
If you're fairly flexible about when you want to fly to Siem Reap, searching by month will show you the cheapest times to go. It’s also worth looking out for flights operated by Vietnam Airlines, as they're the most popular airlines for this journey.
Flights from Bangkok to Siem Reap normally take 3 hrs 45 mins. Make sure you check what refreshments or meals are included, so you can plan your journey. Before you book, why not check out our hotel and car hire options? We have some hotels close to the airport – handy if you're arriving late at night, or flying back very early.