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Flights from Phoenix to Siem Reap

Phoenix to Siem Reap Flight Information

The approximate distance between Phoenix and Siem Reap is 13,568.14 km.

Cheapest one-way
US$625
STARLUX Airlines STARLUX Airlines PHX-SAI 29h · 2 stops Sat, Aug 22
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Cheapest round-trip
US$1,321
China Airlines China Airlines PHX-SAI 29h 30m · 4 stops Fri, Aug 14 - Fri, Aug 21
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Recommended airlines
STARLUX Airlines STARLUX Airlines Cheapest · From US$625
Route details
13,568.14 km
Flight distance

Search cheap flights from Phoenix to Siem Reap in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$625, and round-trip tickets start at US$1,321.

      • PHX 23:25
        29h 30m
        2 stops
        SAI 18:55
        Phoenix - Siem Reap | Fri, Aug 14 | China Airlines
        SAI 19:35
        57h 25m
        2 stops
        PHX 15:00
        Siem Reap - Phoenix | Fri, Aug 21 | Bangkok Airways
        US$1,321 US$1,975
        33% off
        33% off
        US$1,975 US$1,321
      • PHX 10:15
        33h 25m
        2 stops
        SAI 09:40
        Phoenix - Siem Reap | Fri, Aug 14 | Singapore Airlines
        SAI 16:00
        31h 45m
        2 stops
        PHX 09:45
        Siem Reap - Phoenix | Fri, Aug 21 | Singapore Airlines
        US$1,738 US$1,975
        12% off
        12% off
        US$1,975 US$1,738
      • PHX 13:00
        17h 25m
        1 stop
        SAI 14:00
        Phoenix - Siem Reap | Mon, Aug 10 | Normal Airline
        SAI 15:00
        6h
        Nonstop
        PHX 16:00
        Siem Reap - Phoenix | Wed, Aug 12 | Normal Airline
        More cheap flights
        More cheap flights
      • PHX 23:55
        29h
        2 stops
        SAI 18:55
        Phoenix - Siem Reap | Sat, Aug 22 | STARLUX Airlines
        US$625 US$1,290
        52% off
        52% off
        US$1,290 US$625
      • PHX 23:25
        32h 30m
        2 stops
        SAI 21:55
        Phoenix - Siem Reap | Sat, Oct 3 | STARLUX Airlines
        US$630 US$1,290
        51% off
        51% off
        US$1,290 US$630
      • PHX 23:25
        29h 30m
        2 stops
        SAI 18:55
        Phoenix - Siem Reap | Thu, Sep 3 | STARLUX Airlines
        US$641 US$1,290
        50% off
        50% off
        US$1,290 US$641
      • PHX 23:55
        29h
        2 stops
        SAI 18:55
        Phoenix - Siem Reap | Sat, Aug 15 | STARLUX Airlines
        US$643
        50% off
        US$1,290 US$643
      • PHX 23:55
        43h 5m
        2 stops
        SAI 09:00
        Phoenix - Siem Reap | Thu, Aug 13 | STARLUX Airlines
        US$674
        48% off
        US$1,290 US$674
      • PHX 23:55
        43h 5m
        2 stops
        SAI 09:00
        Phoenix - Siem Reap | Thu, Aug 20 | STARLUX Airlines
        US$674
        48% off
        US$1,290 US$674
      • PHX 10:26
        35h 49m
        2 stops
        SAI 12:15
        Phoenix - Siem Reap | Sat, Oct 3 | United Airlines
        US$893
        31% off
        US$1,290 US$893
      • PHX 15:55
        37h
        2 stops
        SAI 18:55
        Phoenix - Siem Reap | Sat, Aug 22 | United Airlines
        US$895
        31% off
        US$1,290 US$895
      • PHX 10:39
        33h 1m
        2 stops
        SAI 09:40
        Phoenix - Siem Reap | Thu, Aug 20 | Delta Air Lines
        US$1,030
        20% off
        US$1,290 US$1,030
      • PHX 06:00
        37h 40m
        2 stops
        SAI 09:40
        Phoenix - Siem Reap | Thu, Aug 20 | Singapore Airlines
        US$1,135
        12% off
        US$1,290 US$1,135
      • PHX 13:00
        17h 25m
        1 stop
        SAI 14:00
        Phoenix - Siem Reap | Mon, Aug 10 | Normal Airline
        More cheap flights
        More cheap flights

Frequently Asked Questions

  • What are the cheapest flights from Phoenix to Siem Reap (PHX-SAI)?

    Based on Trip.com data, STARLUX Airlines offers one-way fares as low as US$625 on Cheapest nonstop routes (e.g. PHX to SAI on Sat, Aug 22), while China Airlines offers Cheapest nonstop round-trips from US$1,321 departing on Fri, Aug 14 and returning on Fri, Aug 21.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Phoenix to Siem Reap 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.
  • To find best deals on flights from Phoenix to Siem Reap, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Aug 22, with one-way flights priced at just US$625.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Get exclusive promo codes for Trip.com app users.
  • The time difference between Siem Reap and Phoenix is 14h.
  • Tickets can only be changed or canceled 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.
  • Enter Phoenix and Siem Reap, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.