Trip.com
>
Flights
>
Flights to Cambodia
>
Flights to Siem Reap Province
>
Flights to Siem Reap
>
Chiang Mai to Siem Reap flight
>
Chiang Mai International Airport to Siem Reap Angkor International Airport flight

Explore the cheapest one-way and round-trip flights from Chiang Mai International Airport to Siem Reap Angkor International Airport over the next 90 days, with one-way fares from HK$901 and round-trip from HK$1,944. Based on Trip.com's latest 7-day flight data.

      • CNX 09:15
        6h 55m
        1 stop
        SAI 16:10
        Chiang Mai - Siem Reap | Fri, Oct 16 | Thai AirAsia
        SAI 11:55
        6h 15m
        1 stop
        CNX 18:10
        Siem Reap - Chiang Mai | Thu, Oct 22 | Thai AirAsia
        HK$1,944 HK$3,325
        42% off
        42% off
        HK$3,325 HK$1,944
      • CNX 11:05
        5h 5m
        1 stop
        SAI 16:10
        Chiang Mai - Siem Reap | Sat, Oct 3 | Thai AirAsia
        SAI 16:55
        3h 55m
        1 stop
        CNX 20:50
        Siem Reap - Chiang Mai | Tue, Oct 6 | Thai AirAsia
        HK$1,986 HK$3,325
        40% off
        40% off
        HK$3,325 HK$1,986
      • CNX 08:10
        8h
        1 stop
        SAI 16:10
        Chiang Mai - Siem Reap | Tue, Sep 29 | Thai Lion Air
        SAI 16:55
        3h 55m
        1 stop
        CNX 20:50
        Siem Reap - Chiang Mai | Sat, Oct 3 | Thai AirAsia
        HK$2,277 HK$3,325
        32% off
        32% off
        HK$3,325 HK$2,277
      • CNX 22:55
        12h 15m
        1 stop
        SAI 11:10
        Chiang Mai - Siem Reap | Tue, Sep 29 | Thai AirAsia
        SAI 16:55
        3h 55m
        1 stop
        CNX 20:50
        Siem Reap - Chiang Mai | Sat, Oct 3 | Thai AirAsia
        HK$2,411
        27% off
        HK$3,325 HK$2,411
      • CNX 11:05
        5h 5m
        1 stop
        SAI 16:10
        Chiang Mai - Siem Reap | Sun, Oct 18 | Thai AirAsia
        SAI 11:55
        10h 30m
        1 stop
        CNX 22:25
        Siem Reap - Chiang Mai | Thu, Oct 22 | Thai AirAsia
        HK$2,480
        25% off
        HK$3,325 HK$2,480
      • CNX 22:55
        12h 15m
        1 stop
        SAI 11:10
        Chiang Mai - Siem Reap | Sun, Oct 11 | Thai AirAsia
        SAI 11:55
        6h 15m
        1 stop
        CNX 18:10
        Siem Reap - Chiang Mai | Thu, Oct 15 | Thai AirAsia
        HK$2,493
        25% off
        HK$3,325 HK$2,493
      • CNX 10:10
        8h 45m
        1 stop
        SAI 18:55
        Chiang Mai - Siem Reap | Fri, Oct 16 | Bangkok Airways
        SAI 11:55
        8h 55m
        1 stop
        CNX 20:50
        Siem Reap - Chiang Mai | Thu, Oct 22 | Thai AirAsia
        HK$2,499
        25% off
        HK$3,325 HK$2,499
      • CNX 09:00
        7h
        1 stop
        SAI 16:00
        Chiang Mai - Siem Reap | Thu, Nov 12 | Thai AirAsia
        SAI 09:50
        9h
        1 stop
        CNX 18:50
        Siem Reap - Chiang Mai | Sun, Nov 15 | Thai Airways
        HK$2,513
        24% off
        HK$3,325 HK$2,513
      • CNX 22:55
        12h 15m
        1 stop
        SAI 11:10
        Chiang Mai - Siem Reap | Fri, Oct 2 | Thai AirAsia
        SAI 16:55
        5h 5m
        1 stop
        CNX 22:00
        Siem Reap - Chiang Mai | Sun, Oct 4 | Thai AirAsia
        HK$2,518
        24% off
        HK$3,325 HK$2,518
      • CNX 20:00
        13h
        1 stop
        SAI 09:00
        Chiang Mai - Siem Reap | Wed, Oct 14 | Bangkok Airways
        SAI 11:55
        7h 35m
        1 stop
        CNX 19:30
        Siem Reap - Chiang Mai | Tue, Oct 20 | Thai AirAsia
        HK$2,605
        22% off
        HK$3,325 HK$2,605
      • CNX 08:00
        10h 55m
        1 stop
        SAI 18:55
        Chiang Mai - Siem Reap | Sat, Oct 3 | Thai Vietjet Air
        SAI 16:55
        14h 15m
        1 stop
        CNX 07:10
        Siem Reap - Chiang Mai | Mon, Oct 5 | Thai AirAsia
        HK$2,636
        21% off
        HK$3,325 HK$2,636
      • CNX 08:15
        7h 55m
        1 stop
        SAI 16:10
        Chiang Mai - Siem Reap | Thu, Sep 24 | Nokair Airline
        SAI 11:55
        6h 40m
        1 stop
        CNX 18:35
        Siem Reap - Chiang Mai | Mon, Sep 28 | Thai AirAsia
        HK$2,660
        20% off
        HK$3,325 HK$2,660
      • CNX 13:00
        17h 25m
        1 stop
        SAI 14:00
        Chiang Mai - Siem Reap | Thu, Sep 24 | Normal Airline
        SAI 15:00
        6h
        Nonstop
        CNX 16:00
        Siem Reap - Chiang Mai | Sat, Sep 26 | Normal Airline
        Find more flights
        Find more flights
      • CNX 09:00
        7h
        1 stop
        SAI 16:00
        Chiang Mai - Siem Reap | Fri, Nov 6 | Thai AirAsia
        HK$901 HK$1,912
        53% off
        53% off
        HK$1,912 HK$901
      • CNX 06:30
        4h 30m
        1 stop
        SAI 11:00
        Chiang Mai - Siem Reap | Sat, Nov 7 | Thai AirAsia
        HK$901 HK$1,912
        53% off
        53% off
        HK$1,912 HK$901
      • CNX 09:50
        6h 20m
        1 stop
        SAI 16:10
        Chiang Mai - Siem Reap | Fri, Oct 9 | Thai AirAsia
        HK$939 HK$1,912
        51% off
        51% off
        HK$1,912 HK$939
      • CNX 09:00
        7h
        1 stop
        SAI 16:00
        Chiang Mai - Siem Reap | Sun, Nov 1 | Thai AirAsia
        HK$964
        50% off
        HK$1,912 HK$964
      • CNX 22:10
        12h 50m
        1 stop
        SAI 11:00
        Chiang Mai - Siem Reap | Thu, Nov 19 | Thai AirAsia
        HK$965
        50% off
        HK$1,912 HK$965
      • CNX 09:15
        6h 55m
        1 stop
        SAI 16:10
        Chiang Mai - Siem Reap | Sun, Oct 4 | Thai AirAsia
        HK$976
        49% off
        HK$1,912 HK$976
      • CNX 21:25
        13h 45m
        1 stop
        SAI 11:10
        Chiang Mai - Siem Reap | Sun, Oct 11 | Thai AirAsia
        HK$980
        49% off
        HK$1,912 HK$980
      • CNX 07:40
        8h 30m
        1 stop
        SAI 16:10
        Chiang Mai - Siem Reap | Mon, Oct 12 | Thai AirAsia
        HK$994
        48% off
        HK$1,912 HK$994
      • CNX 09:50
        6h 20m
        1 stop
        SAI 16:10
        Chiang Mai - Siem Reap | Fri, Oct 16 | Thai AirAsia
        HK$1,008
        47% off
        HK$1,912 HK$1,008
      • CNX 21:10
        13h 50m
        1 stop
        SAI 11:00
        Chiang Mai - Siem Reap | Thu, Nov 5 | Thai AirAsia
        HK$1,410
        26% off
        HK$1,912 HK$1,410
      • CNX 08:25
        7h 45m
        1 stop
        SAI 16:10
        Chiang Mai - Siem Reap | Fri, Oct 2 | Thai AirAsia
        HK$1,447
        24% off
        HK$1,912 HK$1,447
      • CNX 09:15
        6h 55m
        1 stop
        SAI 16:10
        Chiang Mai - Siem Reap | Sun, Oct 25 | Thai AirAsia
        HK$1,529
        20% off
        HK$1,912 HK$1,529
      • CNX 13:00
        17h 25m
        1 stop
        SAI 14:00
        Chiang Mai - Siem Reap | Thu, Sep 24 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Chiang Mai International Airport to Siem Reap Angkor International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Chiang Mai International Airport to Siem Reap Angkor International Airport

What is the cheapest month for one-way flights from Chiang Mai International Airport to Siem Reap Angkor International Airport?

Data is based on average one-way flight prices from Chiang Mai International Airport to Siem Reap Angkor International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Chiang Mai International Airport to Siem Reap Angkor International Airport, the best time to buy is in September, with an average price of HK$1,190. You’ll want to avoid July, when the average price can reach as high as HK$2,061.

HK$2,061
HK$1,626
HK$1,190
HK$755
  • HK$1,190
    Sep
  • HK$1,935
    Oct
  • HK$1,906
    Nov
  • HK$1,997
    Dec
  • HK$1,685
    Jan
  • HK$1,803
    Feb
  • HK$1,653
    Mar
  • HK$1,510
    Apr
  • HK$1,596
    May
  • HK$1,393
    Jun
  • HK$2,061
    Jul
  • HK$1,534
    Aug

What is the cheapest day of the week to fly from Chiang Mai International Airport to Siem Reap Angkor International Airport?

The data is based on the past 12 months and shows the average ticket prices from Chiang Mai International Airport to Siem Reap Angkor International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Chiang Mai International Airport to Siem Reap Angkor International Airport is Tuesday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

HK$2,049
HK$1,804
HK$1,558
HK$1,313
  • HK$1,697
    Mon
  • HK$1,558
    Tue
  • HK$1,559
    Wed
  • HK$1,655
    Thu
  • HK$1,698
    Fri
  • HK$1,863
    Sat
  • HK$2,049
    Sun

Which airline offers the cheapest flights from Chiang Mai International Airport to Siem Reap Angkor International Airport?

The cheapest airline flying from Chiang Mai International Airport to Siem Reap Angkor International Airport is Thai AirAsia (from HK$901) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Thai AirAsia
From HK$901
Thai Lion Air
From HK$1,010
Thai Vietjet Air
From HK$1,074
Nokair Airline
From HK$1,108
Hahn Air Systems
From HK$1,398
Thai Airways
From HK$1,528
China Eastern Airlines
From HK$1,676
Emirates
From HK$1,797
Bangkok Airways
From HK$2,186
Lao Airlines
From HK$2,517

Find more flights and airlines

What is the flight schedule from Chiang Mai International Airport to Siem Reap Angkor International Airport?

Check the schedule for flights from Chiang Mai to Siem Reap and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. FD3417

    Chiang Mai International Airport

    07:40

    CNX

    1h 10m

    Nonstop

    08:50

    DMK

    - M - W - F -
    Search

  2. FD610

    Don Mueang International Airport

    10:05

    DMK

    1h 5m

    Nonstop

    11:10

    SAI

    S M T W T F S

  3. FD3436

    Chiang Mai International Airport

    11:05

    CNX

    1h 10m

    Nonstop

    12:15

    DMK

    - M - W - F -
    Search

  4. FD614

    Don Mueang International Airport

    15:10

    DMK

    1h

    Nonstop

    16:10

    SAI

    S - T - T - S

  5. FD8436

    Chiang Mai International Airport

    09:50

    CNX

    1h 10m

    Nonstop

    11:00

    DMK

    S M T W T F S
    Search

  6. FD614

    Don Mueang International Airport

    15:10

    DMK

    1h

    Nonstop

    16:10

    SAI

    S - T - T - S

  7. FD3438

    Chiang Mai International Airport

    08:25

    CNX

    1h 10m

    Nonstop

    09:35

    DMK

    S M T W T F S
    Search

  8. FD614

    Don Mueang International Airport

    15:10

    DMK

    1h

    Nonstop

    16:10

    SAI

    S - T - T - S

  9. DD121

    Chiang Mai International Airport

    08:15

    CNX

    1h 15m

    Nonstop

    09:30

    DMK

    S M T W T F S
    Search

  10. FD614

    Don Mueang International Airport

    15:10

    DMK

    1h

    Nonstop

    16:10

    SAI

    S - T - T - S

  11. SL503

    Chiang Mai International Airport

    08:10

    CNX

    1h 15m

    Nonstop

    09:25

    DMK

    S M T W T F S
    Search

  12. FD614

    Don Mueang International Airport

    15:10

    DMK

    1h

    Nonstop

    16:10

    SAI

    S - T - T - S

  13. FD3417

    Chiang Mai International Airport

    07:40

    CNX

    1h 10m

    Nonstop

    08:50

    DMK

    - M - W - F -
    Search

  14. FD614

    Don Mueang International Airport

    15:10

    DMK

    1h

    Nonstop

    16:10

    SAI

    S - T - T - S

  15. FD3420

    Chiang Mai International Airport

    22:55

    CNX

    1h 10m

    Nonstop

    00:05

    DMK

    S M T W T F S
    Search

  16. FD610

    Don Mueang International Airport

    10:05

    DMK

    1h 5m

    Nonstop

    11:10

    SAI

    S M T W T F S

  17. FD3428

    Chiang Mai International Airport

    12:00

    CNX

    1h 5m

    Nonstop

    13:05

    DMK

    S M T W T F S
    Search

  18. FD610

    Don Mueang International Airport

    10:05

    DMK

    1h 5m

    Nonstop

    11:10

    SAI

    S M T W T F S

  19. FD3444

    Chiang Mai International Airport

    21:25

    CNX

    1h 10m

    Nonstop

    22:35

    DMK

    S M T W T F S
    Search

  20. FD610

    Don Mueang International Airport

    10:05

    DMK

    1h 5m

    Nonstop

    11:10

    SAI

    S M T W T F S
Find more flights and airlines

About Chiang Mai International Airport and Siem Reap Angkor International Airport

Learn about Chiang Mai International Airport (CNX) and Siem Reap Angkor International Airport (SAI) — including location, terminals, transportation, and travel tips.

Flight distance828.59 km
Cheapest one-way ticket priceHK$901
Cheapest return ticket priceHK$1,944

FAQs for Chiang Mai International Airport to Siem Reap Angkor International Airport Flights

  • What are the cheapest flights from Chiang Mai International Airport to Siem Reap Angkor International Airport?

    One-way flights from Chiang Mai International Airport to Siem Reap Angkor International Airport currently start from HK$901, and round-trip fares start from HK$1,944. The current lowest fare is a Thai AirAsia flight departing on Fri, Nov 6; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Chiang Mai International Airport to Siem Reap Angkor International Airport is HK$1,757. Prices may vary depending on the departure date, airline, and availability.
  • Enter Chiang Mai International Airport and Siem Reap Angkor International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations