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Low Price Flights from Siem Reap to Chiang Mai

Top Airlines Flying from Siem Reap to Chiang Mai

Choose from 3 airlines fly from Siem Reap to Chiang Mai, including Thai Lion Air, Thai AirAsia, and Thai Airways. Thai AirAsia has lowest fares on this route.
Thai Lion Air logo Thai Lion Air Thai AirAsia logo Thai AirAsia Thai Airways logo Thai Airways

Search direct flights: from Siem Reap to Chiang Mai for the next 3 months. Book one way from AU$ 200 | Return from AU$ 372

      • SAI 20:45
        14h 25m
        1 stop
        CNX 11:10
        Siem Reap - Chiang Mai | Tue, Nov 25 | Thai AirAsia
        CNX 15:35
        4h 25m
        1 stop
        SAI 20:00
        Chiang Mai - Siem Reap | Sat, Nov 29 | Thai AirAsia
        AU$ 372 AU$ 475
        22% OFF
        22% OFF
        AU$ 475 AU$ 372
      • SAI 20:45
        14h 10m
        1 stop
        CNX 10:55
        Siem Reap - Chiang Mai | Wed, Nov 19 | Thai AirAsia
        CNX 08:30
        11h 30m
        1 stop
        SAI 20:00
        Chiang Mai - Siem Reap | Tue, Nov 25 | Thai AirAsia
        AU$ 374 AU$ 475
        21% OFF
        21% OFF
        AU$ 475 AU$ 374
      • SAI 20:45
        14h 25m
        1 stop
        CNX 11:10
        Siem Reap - Chiang Mai | Mon, Dec 15 | Thai AirAsia
        CNX 06:20
        13h 40m
        1 stop
        SAI 20:00
        Chiang Mai - Siem Reap | Wed, Dec 17 | Thai AirAsia
        AU$ 405 AU$ 475
        15% OFF
        15% OFF
        AU$ 475 AU$ 405
      • SAI 20:45
        11h 10m
        1 stop
        CNX 07:55
        Siem Reap - Chiang Mai | Sat, Nov 29 | Thai AirAsia
        CNX 08:05
        11h 55m
        1 stop
        SAI 20:00
        Chiang Mai - Siem Reap | Wed, Dec 3 | Nokair Airline
        AU$ 408
        14% OFF
        AU$ 475 AU$ 408
      • SAI 20:45
        21h 40m
        1 stop
        CNX 18:25
        Siem Reap - Chiang Mai | Sat, Nov 22 | Thai AirAsia
        CNX 08:30
        11h 30m
        1 stop
        SAI 20:00
        Chiang Mai - Siem Reap | Tue, Nov 25 | Thai AirAsia
        AU$ 416
        12% OFF
        AU$ 475 AU$ 416
      • SAI 16:50
        5h 10m
        1 stop
        CNX 22:00
        Siem Reap - Chiang Mai | Sat, Dec 13 | Thai AirAsia
        CNX 06:50
        13h 10m
        1 stop
        SAI 20:00
        Chiang Mai - Siem Reap | Thu, Dec 18 | Nokair Airline
        AU$ 419
        12% OFF
        AU$ 475 AU$ 419
      • SAI 23:50
        18h 35m
        1 stop
        CNX 18:25
        Siem Reap - Chiang Mai | Sat, Nov 22 | Emirates
        CNX 08:30
        11h 30m
        1 stop
        SAI 20:00
        Chiang Mai - Siem Reap | Tue, Nov 25 | Thai AirAsia
        AU$ 422
        11% OFF
        AU$ 475 AU$ 422
      • SAI 16:50
        5h 10m
        1 stop
        CNX 22:00
        Siem Reap - Chiang Mai | Thu, Jan 8 | Thai AirAsia
        CNX 14:20
        5h 40m
        1 stop
        SAI 20:00
        Chiang Mai - Siem Reap | Thu, Jan 15 | Nokair Airline
        AU$ 423
        11% OFF
        AU$ 475 AU$ 423
      • SAI 16:50
        4h 45m
        1 stop
        CNX 21:35
        Siem Reap - Chiang Mai | Tue, Dec 2 | Thai AirAsia
        CNX 06:50
        13h 10m
        1 stop
        SAI 20:00
        Chiang Mai - Siem Reap | Tue, Dec 9 | Nokair Airline
        AU$ 431
        9% OFF
        AU$ 475 AU$ 431
      • SAI 16:50
        6h
        1 stop
        CNX 22:50
        Siem Reap - Chiang Mai | Tue, Jan 6 | Thai AirAsia
        CNX 08:05
        11h 55m
        1 stop
        SAI 20:00
        Chiang Mai - Siem Reap | Tue, Jan 13 | Nokair Airline
        AU$ 437
        8% OFF
        AU$ 475 AU$ 437
      • REP 13:00
        17h 25m
        1 stop
        CNX Invalid Date
        Siem Reap - Chiang Mai | Fri, Nov 14 | Normal Airline
        CNX 15:00
        6h
        Direct
        REP 16:00
        Chiang Mai - Siem Reap | Sun, Nov 16 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Siem Reap to Chiang Mai

The distance between Siem Reap and Chiang Mai is about 789.67km. Visit Chiang Mai during January for peak season energy, or opt for September for fewer crowds and cheaper flights.

Cheapest one-way flight priceAU$ 200
Cheapest return ticket priceAU$ 372
Off-season for travelSeptember
Peak season for travelJanuary
Flight distance789.67km
Popular airlineThai Lion Air

Best Time to Book Flights from Siem Reap to Chiang Mai

The cheapest flights from Siem Reap to Chiang Mai are available between Dec 7 and Dec 14, with one way flights starting from AU$ 199.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • Which airlines offer direct flights from Siem Reap to Chiang Mai?

    At the moment, you can catch a direct flight from Siem Reap to Chiang Mai with the following airlines, including: Thai Lion Air Thai AirAsia Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Siem Reap to Chiang Mai is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from Siem Reap to Chiang Mai is September, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Siem Reap to Chiang Mai on November 17, 2025 with Thai AirAsia, with prices starting at AU$ 178.
  • You can land at any one of the following hubs in Chiang Mai, with Siem Reap Angkor International Airport to Chiang Mai International Airport (SAI-CNX) is by far the most common option on this route: Chiang Mai International Airport (CNX).
  • The time difference between Chiang Mai and Siem Reap is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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