There are most likely no direct flights on the Siem Reap — Chiang Mai route
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A non-stop flight is the most convenient and comfortable way to fly from Siem Reap to Chiang Mai, despite the fact that sometimes flights with transfers can cost significantly less.
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There are most likely no direct flights on the Siem Reap — Chiang Mai route
There appear to be no non-stop flights from Siem Reap to Chiang Mai at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $144
starting at $191
Flights from Siem Reap to Chiang Mai are operated by several airlines — Thai AirAsia and Air Bishkek. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $144, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
The cheapest flight ticket from Siem Reap to Chiang Mai according to data for the last 48 hours costs $144
Often the best time to buy tickets from Siem Reap to Chiang Mai is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Siem Reap to Chiang Mai can be found flying in these months: January, August, December.
The fastest flights from Siem Reap to Chiang Mai start from 5 hours 5 minutes in the air.
The following airlines operate direct flights on the route Siem Reap — Chiang Mai:
The cost of a one-way flight from Siem Reap to Chiang Mai ranges from $158 (January 2027) to $202 (December 2026). On average, the ticket price is about $179–$379.
On the Siem Reap — Chiang Mai route, prices first decline, hit a low, then start rising again. The middle of the period creates a price window — the best time to book.
Prices fall from December 2026 to January 2027 (22%), then rise from August 2026 to December 2026 (+14%). The best period is December 2026–January 2027 ($180), the most expensive is August 2026–December 2026 ($189).
The best time to buy is December 2026–January 2027, when prices are at their lowest. This can save you up to 5% compared to the expensive months (August 2026–December 2026).
Monthly price variation is 10.1%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.
The cheapest one-way flight from Siem Reap to Chiang Mai departs on 10/18/2026, is operated by Thai AirAsia and costs $144
The cheapest roundtrip flight from Siem Reap to Chiang Mai departs on 11/17/2026, is operated by Thai AirAsia and costs $352
Fastest flight from Siem Reap to Chiang Mai takes 5h 5m
There are no direct flights on this route.
The distance between Siem Reap and Chiang Mai is 798km (495 miles). Siem Reap and Chiang Mai are in the same time zone
We couldn't find any special offers for flights from Siem Reap to Chiang Mai
