£326 Cheap flights to Siem Reap

Flights to Region of Siem Reap vary based on month, airline, when you book, where you are departing from and many more variables, but on average momondo users can expect to spend about £110/pp. The absolute cheapest flight to Region of Siem Reap is £51/pp

100% of momondo users visit Siem Reap more often than any other city in Region of Siem Reap. When travelling to Siem Reap, typically the most convenient airport to fly into is Siem Reap Airport.

Temperatures in Region of Siem Reap can vary between 24 °C and 29 °C based on the time of year. Typically, the coldest month in Region of Siem Reap will be December, and the warmest month will be April. It is also worth noting that those looking to avoid rain and/or snow should consider travelling to Region of Siem Reap in January, February, and February, as that is when precipitation is least likely.

There are a total of 6 airlines that operate flight routes to Region of Siem Reap, with Singapore Airlines being the most popular option. An estimated 64% of those flying into Region of Siem Reap choose to fly with Singapore Airlines. If you’re unable to find tickets with Singapore Airlines, then Vietnam Airlines and British Airways are also popular airlines to fly with.

Prices for flights to Siem Reap are updated daily.

There are 11 operators available for flights to Siem Reap as of September 2026.

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Siem Reap.

The travel and health documents you'll need for your trip to Siem Reap may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Siem Reap. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.