We've compared all 16 flights that go to or via Phnom Penh every week, to find the best deal for you. If they’re not the cheapest option, try searching by month to compare costs throughout the week.
When you fly 235 km from Siem Reap to Phnom Penh, you can choose from one 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.
To sort cheap flights to Phnom Penh, it's best to start searching for flights by month, as this will show you when prices are at their lowest.
Flights from Siem Reap to Phnom Penh normally take 0 hrs 50 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.