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Cheap flights from Pennsylvania to Siem Reap from $649

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Pennsylvania to Siem Reap

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:30 pm - 9:00 amPHL  Philadelphia-SAI Siem Reap–Angkor Intl
48h 30m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
9:40 am - 3:05 pmSAI  Siem Reap–Angkor Intl-PHL Philadelphia
40h 25m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,391Multiple Airlines
Sun, Apr 4 - Sun, Apr 18
Multiple Airlines Logo
8:45 pm - 6:45 pmPHL  Philadelphia-SAI Siem Reap–Angkor Intl
34h 00m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
9:55 am - 2:50 pmSAI  Siem Reap–Angkor Intl-PHL Philadelphia
40h 55m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,626Multiple Airlines
Wed, Jan 13 - Wed, Jan 20
Qatar Airways Logo
4:40 pm - 9:15 amPHL  Philadelphia-SAI Siem Reap–Angkor Intl
52h 35m3 stops Boston Logan Intl Doha Hamad Intl Bangkok Suvarnabhumi
Qatar Airways Logo
1:20 pm - 2:50 pmSAI  Siem Reap–Angkor Intl-PHL Philadelphia
37h 30m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,710Qatar Airways
Wed, Jan 13 - Wed, Jan 20
Multiple Airlines Logo
5:35 pm - 9:40 amPHL  Philadelphia-SAI Siem Reap–Angkor Intl
53h 05m2 stops Frankfurt am Main Singapore Changi
Multiple Airlines Logo
12:55 pm - 4:00 pmSAI  Siem Reap–Angkor Intl-PHL Philadelphia
38h 05m3 stops Bangkok Suvarnabhumi Vienna Intl Frankfurt am Main
$1,737Multiple Airlines
Sun, Apr 4 - Sun, Apr 18
Multiple Airlines Logo
5:35 pm - 6:45 pmPHL  Philadelphia-SAI Siem Reap–Angkor Intl
62h 10m3 stops Frankfurt am Main Zurich Bangkok Suvarnabhumi
Multiple Airlines Logo
7:25 pm - 4:00 pmSAI  Siem Reap–Angkor Intl-PHL Philadelphia
31h 35m3 stops Bangkok Suvarnabhumi Vienna Intl Frankfurt am Main
$1,926Multiple Airlines
Sun, Apr 4 - Sun, Apr 18
Multiple Airlines Logo
1:35 pm - 9:15 amPHL  Philadelphia-SAI Siem Reap–Angkor Intl
31h 40m3 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
3:00 pm - 2:50 pmSAI  Siem Reap–Angkor Intl-PHL Philadelphia
35h 50m3 stops Phnom Penh Techo Intl Bangkok Suvarnabhumi Doha Hamad Intl
$2,535Multiple Airlines
Wed, Jan 13 - Wed, Jan 20
Multiple Airlines Logo
5:05 pm - 8:45 amPHL  Philadelphia-SAI Siem Reap–Angkor Intl
27h 40m3 stops Toronto Pearson Intl Munich Franz Josef Strauss Bangkok Suvarnabhumi
Multiple Airlines Logo
5:55 pm - 11:26 pmSAI  Siem Reap–Angkor Intl-PHL Philadelphia
41h 31m3 stops Hanoi Noibai Istanbul Atlanta Hartsfield-Jackson
$3,382Multiple Airlines
Wed, Dec 16 - Wed, Dec 30
Multiple Airlines Logo
5:05 pm - 9:10 pmPHL  Philadelphia-SAI Siem Reap–Angkor Intl
64h 05m3 stops Toronto Pearson Intl Dubai Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
7:05 pm - 2:50 pmSAI  Siem Reap–Angkor Intl-PHL Philadelphia
55h 45m2 stops Hanoi Noibai Doha Hamad Intl
$3,850Multiple Airlines
Wed, Dec 16 - Wed, Dec 30
Multiple Airlines Logo
8:45 pm - 9:15 amPHL  Philadelphia-SAI Siem Reap–Angkor Intl
24h 30m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
9:55 am - 2:50 pmSAI  Siem Reap–Angkor Intl-PHL Philadelphia
40h 55m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$4,840Multiple Airlines
Wed, Dec 16 - Wed, Dec 30
Multiple Airlines Logo
8:45 pm - 8:30 pmPHL  Philadelphia-SAI Siem Reap–Angkor Intl
35h 45m2 stops Doha Hamad Intl Ho Chi Minh City
Multiple Airlines Logo
10:25 pm - 2:50 pmSAI  Siem Reap–Angkor Intl-PHL Philadelphia
52h 25m2 stops Ho Chi Minh City Doha Hamad Intl
$8,454Multiple Airlines
Fri, Feb 5 - Sat, Feb 27

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Qatar Airways flights from Pennsylvania to Siem Reap

Our best Qatar Airways deals on Pennsylvania to Siem Reap flight tickets
Qatar Airways
Jan 13
PHL4:40 pmPhiladelphia
52h 35m
3 stops
SAI9:15 amSiem Reap–Angkor Intl
Jan 20
SAI1:20 pmSiem Reap–Angkor Intl
37h 30m
2 stops
PHL2:50 pmPhiladelphia
$1,710
Qatar Airways
Jan 1
PIT12:13 pmPittsburgh
33h 02m
3 stops
SAI9:15 amSiem Reap–Angkor Intl
Jan 6
SAI7:25 pmSiem Reap–Angkor Intl
39h 09m
3 stops
PIT10:34 pmPittsburgh
$11,544

momondo Fare Finder

 
Use the filters below to find and compare flights from Pennsylvania to Siem Reap that are best for you.

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Price

Cheapest round-trip

PhiladelphiaSiem Reap

PHL Philadelphia - SAI Siem Reap–Angkor Intl

PHLSAI

Philadelphia

Sun 4/4

9:30 pm-9:00 am

2 stops48h 30m

Siem Reap–Angkor Intl

Sun 4/18

9:40 am-3:05 pm

2 stops40h 25m

$1,391

PhiladelphiaSiem Reap

PHL Philadelphia - SAI Siem Reap–Angkor Intl

PHLSAI

Philadelphia

Wed 1/13

8:45 pm-6:45 pm

2 stops34h 00m

Siem Reap–Angkor Intl

Wed 1/20

9:55 am-2:50 pm

2 stops40h 55m

$1,626

PhiladelphiaSiem Reap

PHL Philadelphia - SAI Siem Reap–Angkor Intl

PHLSAI

Philadelphia

Wed 1/13

4:40 pm-9:15 am

3 stops52h 35m

Siem Reap–Angkor Intl

Wed 1/20

1:20 pm-2:50 pm

2 stops37h 30m

$1,710

PhiladelphiaSiem Reap

PHL Philadelphia - SAI Siem Reap–Angkor Intl

PHLSAI

Philadelphia

Sun 4/4

5:35 pm-9:40 am

2 stops53h 05m

Siem Reap–Angkor Intl

Sun 4/18

12:55 pm-4:00 pm

3 stops38h 05m

$1,737

PhiladelphiaSiem Reap

PHL Philadelphia - SAI Siem Reap–Angkor Intl

PHLSAI

Philadelphia

Sun 4/4

5:35 pm-6:45 pm

3 stops62h 10m

Siem Reap–Angkor Intl

Sun 4/18

7:25 pm-4:00 pm

3 stops31h 35m

$1,926

PhiladelphiaSiem Reap

PHL Philadelphia - SAI Siem Reap–Angkor Intl

PHLSAI

Philadelphia

Wed 1/13

1:35 pm-9:15 am

3 stops31h 40m

Siem Reap–Angkor Intl

Wed 1/20

3:00 pm-2:50 pm

3 stops35h 50m

$2,535

PhiladelphiaSiem Reap

PHL Philadelphia - SAI Siem Reap–Angkor Intl

PHLSAI

Philadelphia

Wed 12/16

5:05 pm-8:45 am

3 stops27h 40m

Siem Reap–Angkor Intl

Wed 12/30

5:55 pm-11:26 pm

3 stops41h 31m

$3,382

PhiladelphiaSiem Reap

PHL Philadelphia - SAI Siem Reap–Angkor Intl

PHLSAI

Philadelphia

Wed 12/16

5:05 pm-9:10 pm

3 stops64h 05m

Siem Reap–Angkor Intl

Wed 12/30

7:05 pm-2:50 pm

2 stops55h 45m

$3,850
Quickest round-trip

PhiladelphiaSiem Reap

PHL Philadelphia - SAI Siem Reap–Angkor Intl

PHLSAI

Philadelphia

Wed 12/16

8:45 pm-9:15 am

2 stops24h 30m

Siem Reap–Angkor Intl

Wed 12/30

9:55 am-2:50 pm

2 stops40h 55m

$4,840

PhiladelphiaSiem Reap

PHL Philadelphia - SAI Siem Reap–Angkor Intl

PHLSAI

Philadelphia

Fri 2/5

8:45 pm-8:30 pm

2 stops35h 45m

Siem Reap–Angkor Intl

Sat 2/27

10:25 pm-2:50 pm

2 stops52h 25m

$8,454

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

Etihad Airways and Vietnam Airlines are the most popular carriers 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

Best Price Found

$649

Fastest flight time

25h 45m

Direct flights

None
The best one-way flight to Siem Reap from Pennsylvania in the past 72 hours is $649. The best round-trip flight deal from Pennsylvania to Siem Reap found on momondo in the last 72 hours is $1,391.
The fastest flight from Pennsylvania to Siem Reap takes 25h 45m
There are no direct flights from Pennsylvania to Siem Reap. There are no popular flight routes from Pennsylvania to Siem Reap.
Search flight deals

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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