$482+ Cheap flights from Pennsylvania to Siem Reap
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SAI
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Pennsylvania to Siem Reap with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Pennsylvania to Siem ReapExplore the most affordable flight options available from Pennsylvania to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Pennsylvania to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This KAYAK deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:55 pm -
2 stops31h 05m
Sun 10/412:55 pm -
2 stops35h 15m
Deal found 9/3![Multiple Airlines logo]()
$967
This oojo deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:20 pm -
2 stops33h 35m
Tue 10/2012:40 pm -
2 stops30h 55m
Deal found 9/5![Etihad Airways logo]()
$1,018
This oojo deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:15 pm -
2 stops25h 40m
Mon 11/304:50 pm -
2 stops30h 25m
Deal found 9/6![Singapore Airlines logo]()
$1,038
This Justfly.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:00 pm -
2 stops32h 30m
Mon 12/77:10 pm -
2 stops48h 50m
Deal found 9/7![Etihad Airways logo]()
$1,039
This oojo deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:45 pm -
2 stops54h 00m
Tue 10/137:20 pm -
2 stops48h 15m
Deal found 9/6![Etihad Airways logo]()
$1,047
This KAYAK deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:55 pm -
2 stops31h 05m
Fri 10/212:55 pm -
2 stops35h 15m
Deal found 9/4![Multiple Airlines logo]()
$1,067
This FlightHub deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:20 pm -
2 stops50h 55m
Tue 10/2012:40 pm -
2 stops38h 20m
Deal found 9/4![Etihad Airways logo]()
$1,083
This Emirates deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:20 pm -
3 stops36h 10m
Tue 10/2011:50 pm -
2 stops44h 00m
Deal found 9/6![Emirates logo]()
$1,089
This Emirates deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:40 am -
2 stops46h 30m
Sat 11/711:50 pm -
3 stops55h 05m
Deal found 9/4![Emirates logo]()
$1,159
This Booking.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:00 pm -
2 stops29h 35m
Sat 11/712:45 pm -
2 stops31h 15m
Deal found 9/4![Multiple Airlines logo]()
$1,160
This FlightHub deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:10 am -
2 stops43h 00m
Sun 10/47:10 pm -
2 stops33h 30m
Deal found 9/3![ANA logo]()
$1,168
This Justfly.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:00 pm -
2 stops25h 40m
Mon 12/71:20 pm -
3 stops41h 35m
Deal found 9/7![Multiple Airlines logo]()
$1,203
Best flights from Pennsylvania to Siem ReapDiscover carefully curated flight deals from Pennsylvania to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Pennsylvania to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This KAYAK deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:55 pm -
2 stops31h 05m
Fri 10/212:55 pm -
2 stops35h 15m
Deal found 9/7![Multiple Airlines logo]()
$1,067
This Emirates deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:20 pm -
3 stops36h 10m
Tue 10/2011:50 pm -
2 stops44h 00m
Deal found 9/6![Emirates logo]()
$1,089
This Justfly.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:10 am -
2 stops43h 00m
Sun 10/47:10 pm -
2 stops33h 30m
Deal found 9/6![ANA logo]()
$1,168
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:00 am -
2 stops40h 55m
Wed 11/1110:45 am -
2 stops42h 30m
Deal found 9/5![United Airlines logo]()
$1,382
This oojo deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/89:30 am -
2 stops42h 30m
Fri 2/1910:45 am -
2 stops45h 15m
Deal found 9/2![Singapore Airlines logo]()
$1,391
This Ovago deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:30 am -
3 stops38h 45m
Sat 11/217:25 pm -
3 stops59h 29m
Deal found 9/7![Etihad Airways logo]()
$1,467
This KAYAK deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:35 pm -
3 stops38h 20m
Tue 10/207:35 pm -
2 stops34h 50m
Deal found 9/4![Lufthansa logo]()
$1,504
This Qatar Airways deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:45 pm -
2 stops33h 45m
Sat 11/217:25 pm -
2 stops31h 25m
Deal found 9/7![Qatar Airways logo]()
$1,568
This Emirates deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:20 pm -
3 stops36h 10m
Tue 10/2011:50 pm -
3 stops54h 05m
Deal found 9/4![Emirates logo]()
$1,089
This Emirates deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:15 am -
2 stops47h 15m
Tue 10/1311:50 pm -
3 stops54h 05m
Deal found 9/6![Emirates logo]()
$1,089
This Justfly.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/811:55 pm -
2 stops30h 50m
Fri 2/199:55 am -
2 stops23h 00m
Deal found 9/2![Multiple Airlines logo]()
$1,293
This KAYAK deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:40 am -
2 stops59h 00m
Tue 10/207:10 pm -
2 stops33h 30m
Deal found 9/5![ANA logo]()
$1,324
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:10 am -
2 stops67h 50m
Fri 11/1310:45 am -
3 stops36h 52m
Deal found 9/5![United Airlines logo]()
$1,393
This Emirates deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:00 pm -
2 stops26h 15m
Fri 10/212:55 pm -
3 stops41h 00m
Deal found 9/7![Emirates logo]()
$1,206
This oojo deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:45 pm -
2 stops32h 55m
Sat 11/148:30 pm -
2 stops54h 20m
Deal found 9/4![Multiple Airlines logo]()
$1,351
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:34 pm -
2 stops58h 26m
Fri 11/1310:45 am -
3 stops36h 52m
Deal found 9/5![United Airlines logo]()
$1,393
This Emirates deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:55 am -
2 stops47h 35m
Tue 10/2011:50 pm -
2 stops43h 50m
Deal found 9/4![Emirates logo]()
$1,215
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:45 am -
3 stops67h 15m
Tue 11/174:50 pm -
3 stops30h 47m
Deal found 9/5![United Airlines logo]()
$1,398
This SmartFares deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:40 am -
2 stops38h 00m
Mon 11/307:25 pm -
3 stops35h 30m
Deal found 9/6![Multiple Airlines logo]()
$1,426
This FlightHub deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:20 pm -
3 stops58h 50m
Mon 12/71:20 pm -
3 stops41h 35m
Deal found 9/7![Emirates logo]()
$1,229
This Qatar Airways deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:45 pm -
3 stops37h 00m
Sat 11/77:25 pm -
3 stops35h 48m
Deal found 9/4![Qatar Airways logo]()
$1,831
This Gotogate deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:20 pm -
3 stops33h 35m
Tue 10/2010:30 am -
2 stops41h 15m
Deal found 9/4![Multiple Airlines logo]()
$1,459
This Emirates deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:55 pm -
3 stops34h 35m
Tue 10/2011:50 pm -
3 stops56h 30m
Deal found 9/4![Emirates logo]()
$1,280
This Singapore Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:35 am -
1 stop42h 35m
Sun 10/44:00 pm -
1 stop25h 00m
Deal found 9/3![Singapore Airlines logo]()
$2,143
This Emirates deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:55 pm -
3 stops34h 35m
Tue 10/1311:50 pm -
3 stops32h 30m
Deal found 9/6![Emirates logo]()
$1,310
This Travelocity deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:25 am -
2 stops44h 20m
Mon 11/309:55 am -
2 stops33h 00m
Deal found 9/6![Multiple Airlines logo]()
$1,741
This Emirates deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:45 pm -
3 stops33h 25m
Sat 11/711:50 pm -
3 stops57h 20m
Deal found 9/4![Emirates logo]()
$1,382
This Qatar Airways deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/138:05 pm -
2 stops25h 10m
Sun 1/101:20 pm -
2 stops38h 35m
Deal found 9/6![Qatar Airways logo]()
$2,499
This Mytrip deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:35 am -
3 stops35h 10m
Tue 10/136:05 pm -
3 stops31h 31m
Deal found 9/6![Multiple Airlines logo]()
$1,786
This Qatar Airways deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:05 pm -
2 stops49h 10m
Thu 1/79:55 am -
2 stops34h 35m
Deal found 9/6![Qatar Airways logo]()
$2,594
Last-minute flights from Pennsylvania to Siem ReapDiscover last-minute flight deals from Pennsylvania to Siem Reap. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Siem Reap. Data last updated September 8, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:55 pm -
2 stops31h 05m
Sun 10/412:55 pm -
2 stops35h 15m
Deal found 9/3![Multiple Airlines logo]()
$967
This FlightHub deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:10 am -
2 stops43h 00m
Sun 10/47:10 pm -
2 stops33h 30m
Deal found 9/3![ANA logo]()
$1,168
This oojo deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:20 pm -
3 stops50h 55m
Sun 10/412:55 pm -
2 stops54h 55m
Deal found 9/7![Emirates logo]()
$1,221
This KAYAK deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:00 am -
2 stops36h 00m
Sun 10/47:10 pm -
3 stops36h 27m
Deal found 9/3![Multiple Airlines logo]()
$1,235
This KAYAK deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:55 pm -
2 stops31h 05m
Fri 10/212:55 pm -
2 stops35h 15m
Deal found 9/4![Multiple Airlines logo]()
$1,067
This Emirates deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:00 pm -
2 stops26h 15m
Fri 10/212:55 pm -
3 stops41h 00m
Deal found 9/4![Emirates logo]()
$1,206
This oojo deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:20 pm -
2 stops33h 35m
Tue 10/2012:40 pm -
2 stops30h 55m
Deal found 9/5![Etihad Airways logo]()
$1,018
This Emirates deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:20 pm -
3 stops36h 10m
Tue 10/2011:50 pm -
2 stops44h 00m
Deal found 9/6![Emirates logo]()
$1,089
This oojo deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:30 pm -
2 stops33h 50m
Mon 10/196:05 pm -
2 stops55h 25m
Deal found 9/5![Multiple Airlines logo]()
$1,215
This oojo deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:45 pm -
2 stops54h 00m
Tue 10/137:20 pm -
2 stops48h 15m
Deal found 9/6![Etihad Airways logo]()
$1,047
This FlightHub deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:20 pm -
2 stops50h 55m
Tue 10/2012:40 pm -
2 stops38h 20m
Deal found 9/4![Etihad Airways logo]()
$1,083
This Emirates deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:55 am -
2 stops47h 35m
Tue 10/2011:50 pm -
2 stops43h 50m
Deal found 9/4![Emirates logo]()
$1,215
One-way flights from Pennsylvania to Siem ReapSearch for one-way flight options from Pennsylvania to Siem Reap. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Pennsylvania to Siem Reap. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/251:00 am -
2 stops47h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$482
This oojo deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:00 pm -
2 stops23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Etihad Airways logo]()
$496
This oojo deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:20 pm -
2 stops49h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Etihad Airways logo]()
$500
This Trip.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:01 am -
2 stops45h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$501
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:00 am -
2 stops47h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$505
This Justfly.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:00 pm -
2 stops23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:00 pm -
2 stops28h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Etihad Airways logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 pm -
2 stops52h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Etihad Airways logo]()
$515
This Etihad Airways deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:00 pm -
2 stops48h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Etihad Airways logo]()
$525
This Justfly.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:00 pm -
2 stops32h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Etihad Airways logo]()
$528
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:00 pm -
2 stops47h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$555
This oojo deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:45 pm -
2 stops33h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Etihad Airways logo]()
$577
Find flight deals from Pennsylvania to Siem Reap
Keep the following information in mind while searching for Pennsylvania to Siem Reap flight deals. Data was last updated September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $967 (KAYAK) |
One-way from | $482 (Kiwi.com) |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated September 8, 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
Cheapest round-trip
New YorkSiem Reap
JFK New York John F Kennedy Intl - SAI Siem Reap–Angkor Intl
JFKSAI
New York John F Kennedy Intl
Tue 10/27
11:00 pm-2:25 pm
2 stops52h 25m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$500
New YorkSiem Reap
JFK New York John F Kennedy Intl - SAI Siem Reap–Angkor Intl
JFKSAI
New York John F Kennedy Intl
Tue 10/13
10:20 pm-9:00 am
2 stops47h 40m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$517
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Mon 10/26
1:00 am-6:05 pm
2 stops54h 05m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$627
New YorkSiem Reap
JFK New York John F Kennedy Intl - SAI Siem Reap–Angkor Intl
JFKSAI
New York John F Kennedy Intl
Mon 2/22
10:00 pm-4:05 pm
3 stops30h 05m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$652
New YorkSiem Reap
JFK New York John F Kennedy Intl - SAI Siem Reap–Angkor Intl
JFKSAI
New York John F Kennedy Intl
Tue 10/13
3:45 pm-3:15 pm
3 stops36h 30m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$666
New YorkSiem Reap
LGA New York LaGuardia - SAI Siem Reap–Angkor Intl
LGASAI
New York LaGuardia
Tue 10/27
8:30 pm-6:05 pm
3 stops58h 35m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$689
PhiladelphiaSiem Reap
PHL Philadelphia - SAI Siem Reap–Angkor Intl
PHLSAI
Philadelphia
Sat 1/30
8:45 pm-12:40 pm
2 stops27h 55m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$700
New YorkSiem Reap
JFK New York John F Kennedy Intl - SAI Siem Reap–Angkor Intl
JFKSAI
New York John F Kennedy Intl
Fri 12/4
1:40 pm-9:15 am
2 stops31h 35m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$701
PhiladelphiaSiem Reap
PHL Philadelphia - SAI Siem Reap–Angkor Intl
PHLSAI
Philadelphia
Thu 10/8
6:30 am-2:50 pm
3 stops45h 20m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$706
New YorkSiem Reap
LGA New York LaGuardia - SAI Siem Reap–Angkor Intl
LGASAI
New York LaGuardia
Mon 10/26
9:05 am-9:55 am
3 stops37h 50m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$707
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to Siem Reap
Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Pennsylvania with our price prediction graph.
JFK-SAI
EWR-SAI
LGA-SAI
IAD-SAI
DCA-SAI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Pennsylvania to Siem Reap
USPA-KHSI
JFK-SAI
EWR-SAI
LGA-SAI
IAD-SAI
No data available for this route at this time. Please check back soon.
Related info for your journey
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