Bangkok (DMK) to Siem Reap (SAI) flights
One airline flies nonstop from Bangkok (DMK) to Siem Reap (SAI): Thai AirAsia. The two airports are 245 miles (395 km) apart. There are also 7 ways to fly it with one stop, through Phnom Penh, Phu Quoc and Ho Chi Minh City and more.
Airlines flying nonstop from DMK to SAI
- Thai AirAsiaNot in an alliance

DMK to SAI with one stop
7 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Phnom Penh (KTI)Thai AirAsia, then Air Cambodia
K6 - Via Phu Quoc (PQC)Thai AirAsia, then Mahogany Air
KT - Via Ho Chi Minh City (SGN)Thai AirAsia, then Air Cambodia and Vietnam Airlines
K6
- Via Da Nang (DAD)Thai AirAsia, then Air Cambodia
K6 - Via Luang Prabang (LPQ)Thai AirAsia, then Vietnam Airlines


- Via Phuket (HKT)Thai AirAsia the whole wayDD



- Via Hanoi (HAN)Thai AirAsia, then VietJet Air and Vietnam Airlines



DMK to SAI: common questions
Which airlines fly nonstop from DMK to SAI?
Thai AirAsia flies nonstop from Bangkok (DMK) to Siem Reap (SAI).
How far is Bangkok from Siem Reap by plane?
Bangkok (DMK) and Siem Reap (SAI) are 245 miles (395 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does DMK to SAI cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for DMK to SAI with taxes and fees.
Where can I connect between Bangkok and Siem Reap?
The most direct connections are through Phnom Penh (KTI), Phu Quoc (PQC), Ho Chi Minh City (SGN), Da Nang (DAD) and Luang Prabang (LPQ). On 1 of them the same airline flies both flights, for example Thai AirAsia through Phuket.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.