Cheap flights from Pennsylvania to Siem Reap from $748

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Siem Reap departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:55 am - 6:55 pm
JFK
-
SAI
30h 00m
2 stops
Multiple Airlines Logo
1:20 pm - 5:45 am
SAI
-
JFK
28h 25m
2 stops
$992Multiple Airlines
Mon, Aug 31 - Mon, Nov 2
Multiple Airlines Logo
2:55 pm - 9:00 am
JFK
-
SAI
31h 05m
2 stops
Multiple Airlines Logo
1:20 pm - 5:45 am
SAI
-
JFK
28h 25m
2 stops
$1,005Multiple Airlines
Wed, Oct 14 - Wed, Nov 4
Multiple Airlines Logo
1:55 am - 6:55 pm
JFK
-
SAI
30h 00m
2 stops
Multiple Airlines Logo
1:20 pm - 5:45 am
SAI
-
JFK
27h 25m
2 stops
$1,052Multiple Airlines
Thu, Oct 15 - Mon, Oct 26
Emirates Logo
10:20 pm - 9:30 pm
JFK
-
SAI
36h 10m
3 stops
Emirates Logo
11:50 pm - 8:15 am
SAI
-
JFK
44h 25m
2 stops
$1,089Emirates
Sun, Oct 11 - Thu, Nov 5
Emirates Logo
11:00 pm - 9:30 pm
JFK
-
SAI
35h 30m
2 stops
Emirates Logo
1:20 pm - 1:55 pm
SAI
-
JFK
36h 35m
2 stops
$1,090Emirates
Sun, Oct 11 - Wed, Nov 4
Multiple Airlines Logo
2:40 pm - 9:15 am
JFK
-
SAI
31h 35m
2 stops
Multiple Airlines Logo
9:55 am - 12:00 pm
SAI
-
JFK
38h 05m
2 stops
$1,105Multiple Airlines
Sat, Oct 31 - Sat, Nov 28
ANA Logo
11:15 am - 5:10 pm
EWR
-
SAI
42h 55m
2 stops
ANA Logo
6:40 pm - 4:55 pm
SAI
-
EWR
33h 15m
2 stops
$1,526ANA
Fri, Oct 16 - Mon, Oct 26
Qatar Airways Logo
8:30 pm - 9:00 am
PHL
-
SAI
25h 30m
2 stops
Qatar Airways Logo
9:40 am - 9:00 am
SAI
-
PHL
34h 20m
2 stops
$1,564Qatar Airways
Tue, Oct 6 - Sat, Oct 24
Etihad Airways Logo
10:35 am - 9:00 am
PHL
-
SAI
35h 25m
3 stops
Etihad Airways Logo
7:35 pm - 11:07 am
SAI
-
PHL
50h 32m
3 stops
$1,588Etihad Airways
Sun, Oct 4 - Sat, Oct 24
Qatar Airways Logo
8:30 pm - 12:15 pm
PHL
-
SAI
28h 45m
2 stops
Qatar Airways Logo
9:40 am - 9:00 am
SAI
-
PHL
34h 20m
2 stops
$1,612Qatar Airways
Thu, Oct 1 - Sat, Oct 24

Emirates flights from Pennsylvania to Siem Reap

Our best Emirates deals on Pennsylvania to Siem Reap flight tickets
Emirates
Oct 11
JFK10:20 pmNew York John F Kennedy Intl
36h 10m
3 stops
SAI9:30 pmSiem Reap–Angkor Intl
Nov 5
SAI11:50 pmSiem Reap–Angkor Intl
44h 25m
2 stops
JFK8:15 amNew York John F Kennedy Intl
$1,089
Emirates
Oct 11
JFK11:00 pmNew York John F Kennedy Intl
35h 30m
2 stops
SAI9:30 pmSiem Reap–Angkor Intl
Nov 4
SAI1:20 pmSiem Reap–Angkor Intl
36h 35m
2 stops
JFK1:55 pmNew York John F Kennedy Intl
$1,090
Emirates
Oct 14
JFK10:20 pmNew York John F Kennedy Intl
60h 10m
3 stops
SAI9:30 pmSiem Reap–Angkor Intl
Nov 4
SAI1:20 pmSiem Reap–Angkor Intl
41h 35m
3 stops
JFK6:55 pmNew York John F Kennedy Intl
$1,117

Etihad Airways flights from Pennsylvania to Siem Reap

Our best Etihad Airways deals on Pennsylvania to Siem Reap flight tickets
Etihad Airways
Oct 5
JFK10:20 pmNew York John F Kennedy Intl
25h 55m
2 stops
SAI11:15 amSiem Reap–Angkor Intl
Oct 24
SAI3:10 pmSiem Reap–Angkor Intl
28h 50m
2 stops
JFK9:00 amNew York John F Kennedy Intl
$1,255
Etihad Airways
Oct 3
JFK3:45 pmNew York John F Kennedy Intl
32h 30m
2 stops
SAI11:15 amSiem Reap–Angkor Intl
Oct 24
SAI3:10 pmSiem Reap–Angkor Intl
28h 50m
2 stops
JFK9:00 amNew York John F Kennedy Intl
$1,270
Etihad Airways
Oct 12
JFK3:45 pmNew York John F Kennedy Intl
30h 15m
2 stops
SAI9:00 amSiem Reap–Angkor Intl
Nov 6
SAI1:20 pmSiem Reap–Angkor Intl
30h 40m
2 stops
JFK8:00 amNew York John F Kennedy Intl
$1,297

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Siem Reap that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 9, 2026.
Use the filters below to find and compare flights from Pennsylvania to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Mon 8/31

1:55 am-6:55 pm

2 stops30h 00m

Siem Reap–Angkor Intl

Mon 11/2

1:20 pm-5:45 am

2 stops28h 25m

$992

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Wed 10/14

2:55 pm-9:00 am

2 stops31h 05m

Siem Reap–Angkor Intl

Wed 11/4

1:20 pm-5:45 am

2 stops28h 25m

$1,005
Quickest round-trip

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Thu 10/15

1:55 am-6:55 pm

2 stops30h 00m

Siem Reap–Angkor Intl

Mon 10/26

1:20 pm-5:45 am

2 stops27h 25m

$1,052

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Sun 10/11

10:20 pm-9:30 pm

3 stops36h 10m

Siem Reap–Angkor Intl

Thu 11/5

11:50 pm-8:15 am

2 stops44h 25m

$1,089

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Sun 10/11

11:00 pm-9:30 pm

2 stops35h 30m

Siem Reap–Angkor Intl

Wed 11/4

1:20 pm-1:55 pm

2 stops36h 35m

$1,090

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Sat 10/31

2:40 pm-9:15 am

2 stops31h 35m

Siem Reap–Angkor Intl

Sat 11/28

9:55 am-12:00 pm

2 stops38h 05m

$1,105

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Fri 10/16

11:15 am-5:10 pm

2 stops42h 55m

Siem Reap–Angkor Intl

Mon 10/26

6:40 pm-4:55 pm

2 stops33h 15m

$1,526

PhiladelphiaSiem Reap

PHL - SAI

PHLSAI

Philadelphia

Tue 10/6

8:30 pm-9:00 am

2 stops25h 30m

Siem Reap–Angkor Intl

Sat 10/24

9:40 am-9:00 am

2 stops34h 20m

$1,564

PhiladelphiaSiem Reap

PHL - SAI

PHLSAI

Philadelphia

Sun 10/4

10:35 am-9:00 am

3 stops35h 25m

Siem Reap–Angkor Intl

Sat 10/24

7:35 pm-11:07 am

3 stops50h 32m

$1,588

PhiladelphiaSiem Reap

PHL - SAI

PHLSAI

Philadelphia

Thu 10/1

8:30 pm-12:15 pm

2 stops28h 45m

Siem Reap–Angkor Intl

Sat 10/24

9:40 am-9:00 am

2 stops34h 20m

$1,612

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Siem Reap from

How to get the cheapest flight ticket from Pennsylvania to Siem Reap

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Pennsylvania to Siem Reap–Angkor Intl?

Emirates is the most popular carrier operating from Pennsylvania to Siem Reap–Angkor Intl

Cheap Pennsylvania to Siem Reap flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Siem Reap

Fastest flight time

23h 10m

Direct flights

None
The fastest flight from Pennsylvania to Siem Reap takes 23h 10m
There are no direct flights from Pennsylvania to Siem Reap. There are no popular flight routes from Pennsylvania to Siem Reap.

Frequently asked questions about flying from Pennsylvania to Siem Reap

  • When did momondo last update prices for flights from Pennsylvania to Siem Reap–Angkor Intl Airport?

    Prices for flights from Pennsylvania to Siem Reap–Angkor Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Pennsylvania to Siem Reap–Angkor Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Siem Reap–Angkor Intl Airport.

  • What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

    The required travel and health documents for your Siem Reap–Angkor Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Siem Reap–Angkor Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Siem Reap?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pennsylvania to Siem Reap. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Pennsylvania to Siem Reap with flexible booking policies on momondo?

All flight searches from Pennsylvania to Siem Reap on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Pennsylvania to Siem Reap?

momondo provides multiple filters to help you find the best flight to Siem Reap from Pennsylvania. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Pennsylvania to Siem Reap right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Pennsylvania to Siem Reap flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Mon 6/8
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Cabin classes currently available on flights to Siem Reap

List of cabin classes available on flights landing in Siem Reap. Availability may vary depending on flight origin and airline.