You’ve searched for flights from Hanoi to Siem Reap. 23 flights go to or via Siem Reap every week, and we've searched them all to make it easy for you to compare your options. On average, Vietnam Airlines has the cheapest flights, so look out for them in your search results.
When you fly 894 km from Hanoi to Siem Reap, you can choose from five airlines. Flights are most expensive during high season, and you can expect accommodation prices to be higher then too. Last-minute deals do crop up, but it's best to book in advance to avoid disappointment.
China Southern Airlines & Thai Airways International are the most popular airlines for flying from Hanoi to Siem Reap, so look out for their deals and offers. To find the best price, try searching by month. Or, if you want to bag a last-minute offer, keep an eye on Netflights to monitor the prices.
It takes about 6 hrs 15 mins to fly from Hanoi to Siem Reap. Once you’ve chosen your flight, go through and fill out your details to complete your booking. If you haven’t yet sorted your accommodation or car hire, take a look at our competitive rates – then you can book your flights and accommodation in one go.