Cheap Flights from Phoenix to Siem Reap from MXN$32,770️ (PHX-REP)

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Flights from Phoenix to Siem Reap Starting at MXN$32,770

For as little as MXN$32,770, you can take your next adventure to Siem Reap without breaking the bank. Choose between one-way and return tickets from Phoenix below.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Phoenix to Siem Reap flight time & flight schedules

Flight info.

Departure

Arrival

Weekly Schedule

SQ1666

Singapore Airlines

06:00

PHX

1.6h

07:39

LAX

SMTWTFS

SQ035

Singapore Airlines

20:40

LAX

17.6h

05:15

SIN

--T-T-S

SQ164

Singapore Airlines

08:25

SIN

2.3h

09:40

SAI

SMTWTFS

F92637

Frontier Airlines

06:00

PHX

1.2h

07:14

SFO

S-TW-F-

VN099

Vietnam Airlines

22:50

SFO

15.7h

04:30

SGN

--TW-FS

VN3819

Vietnam Airlines

08:10

SGN

1.5h

09:40

SAI

SMTWTFS

F93303

Frontier Airlines

07:07

PHX

1.5h

07:36

LAX

SMTWTFS

SQ035

Singapore Airlines

20:40

LAX

17.6h

05:15

SIN

--T-T-S

SQ164

Singapore Airlines

08:25

SIN

2.3h

09:40

SAI

SMTWTFS

SQ1669

Singapore Airlines

10:32

PHX

1.6h

12:09

LAX

SMTWTFS

SQ037

Singapore Airlines

23:40

LAX

17.2h

07:50

SIN

SMTWTFS

SQ166

Singapore Airlines

14:30

SIN

2.3h

15:45

SAI

SMTWTFS

SQ1669

Singapore Airlines

10:32

PHX

1.6h

12:09

LAX

SMTWTFS

SQ037

Singapore Airlines

23:40

LAX

17.2h

07:50

SIN

SMTWTFS

KT321

AirAsia Cambodia

12:50

SIN

2.2h

14:00

SAI

SMTW-F-

AS3412

Alaska Airlines

10:47

PHX

2.3h

13:02

SFO

SMTWTFS

VN099

Vietnam Airlines

22:50

SFO

15.7h

04:30

SGN

--TW-FS

VN3819

Vietnam Airlines

08:10

SGN

1.5h

09:40

SAI

SMTWTFS

UA5321

United Airlines

11:45

PHX

1.6h

12:24

LAX

SMTWTFS

SQ037

Singapore Airlines

23:40

LAX

17.2h

07:50

SIN

SMTWTFS

KT321

AirAsia Cambodia

12:50

SIN

2.2h

14:00

SAI

SMTW-F-

SQ1663

Singapore Airlines

16:00

PHX

1.6h

17:37

LAX

SMTWTFS

SQ037

Singapore Airlines

23:40

LAX

17.2h

07:50

SIN

SMTWTFS

SQ166

Singapore Airlines

14:30

SIN

2.3h

15:45

SAI

SMTWTFS

SQ1667

Singapore Airlines

18:50

PHX

1.4h

20:17

LAX

SMTWTFS

SQ037

Singapore Airlines

23:40

LAX

17.2h

07:50

SIN

SMTWTFS

SQ166

Singapore Airlines

14:30

SIN

2.3h

15:45

SAI

SMTWTFS

UA1464

United Airlines

20:36

PHX

2.2h

21:50

SFO

--TWT-S

UA001

United Airlines

22:55

SFO

16.3h

06:15

SIN

SMTWTFS

KT321

AirAsia Cambodia

12:50

SIN

2.2h

14:00

SAI

SMTW-F-

Find more flights and airlines

Find the best time to fly from Phoenix to Siem Reap

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Siem Reap from Phoenix have changed and are set to move below.

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

FAQ

When are flight tickets from Phoenix (PHX) to Siem Reap (REP) the cheapest?
Airlines adjust prices for flights from Phoenix to Siem Reap based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Phoenix (PHX) to Siem Reap (REP) cost?
According to Trip.com's data, the lowest price is around MXN$33,702.
What is the transportation method from the main airport to downtown in Siem Reap?
- The distance from Siem Reap Angkor International Airport to downtown is about 39km, by taxi about 50 minutes.
How many airports in Siem Reap (REP)?
There are 1 airport(s) in Siem Reap (REP): Siem Reap Angkor International Airport.

How to find a cheap flight from Phoenix to Siem Reap

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.

Be flexible with your travel dates to get the cheapest flight from Phoenix to Siem Reap.

Compare cheap flight deals from Phoenix to Siem Reap across hundreds of airlines.

Set up a Price Alert

By setting up a Price Alert for your journey from Phoenix to Siem Reap, you can easily keep an eye on ticket prices without having to check every day.

Don't miss out on cheap flight deals and promo codes from Phoenix to Siem Reap.

You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.

Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

Search for flights on the go.

For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Phoenix to Siem Reap and snag some exclusive deals just for you.