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Cheap flight deals from Philadelphia to Siem Reap Starting at £796

Whether you’re going for a one-way or round-trip to Siem Reap, we’ve got you covered! Check out these different flight options from Philadelphia below.

  • One way
  • Round-trip
      • PHL20:45
        36h 15m
        2 stops
        SAI20:00
        Sat, Mar 22|Philadelphia - Siem Reap|Qatar Airways
        £796£1,196
        33% OFF
        33% OFF
        £1,196£796

        Choose Qatar Airways flights from Philadelphia to Siem Reap. The one-way connecting flight with Qatar Airways departs from Philadelphia International Airport on Sat, Mar 22, arriving at Siem Reap Angkor International Airport. One-way Prices start from £796 including taxes and charges.

      • PHL20:05
        37h 30m
        2 stops
        SAI20:35
        Sat, Mar 22|Philadelphia - Siem Reap|Iberia
        £903£1,196
        25% OFF
        25% OFF
        £1,196£903

        Choose Iberia flights from Philadelphia to Siem Reap. The one-way connecting flight with Iberia departs from Philadelphia International Airport on Sat, Mar 22, arriving at Siem Reap Angkor International Airport. One-way Prices start from £903 including taxes and charges.

      • PHL19:40
        31h 30m
        2 stops
        SAI14:10
        Sat, Mar 22|Philadelphia - Siem Reap|British Airways
        £990£1,196
        17% OFF
        17% OFF
        £1,196£990

        Choose British Airways flights from Philadelphia to Siem Reap. The one-way connecting flight with British Airways departs from Philadelphia International Airport on Sat, Mar 22, arriving at Siem Reap Angkor International Airport. One-way Prices start from £990 including taxes and charges.

      • PHL20:05
        37h 30m
        2 stops
        SAI20:35
        Sat, Mar 22|Philadelphia - Siem Reap|American Airlines
        £992
        £992

        Choose American Airlines flights from Philadelphia to Siem Reap. The one-way connecting flight with American Airlines departs from Philadelphia International Airport on Sat, Mar 22, arriving at Siem Reap Angkor International Airport. One-way Prices start from £992 including taxes and charges.

      • PHL01:00 pm
        3h 5m
        Nonstop
        REP02:00 pm
        Thu, Feb 20|Philadelphia - Siem Reap|Qatar Airways
        Find More Flights
        Find More Flights

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

Philadelphia to Siem Reap flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. BA066

    British Airways

    18:30

    PHL

    7.2h

    06:40

    LHR

    SMTWTFS
    Search

  2. MH5719

    Malaysia Airlines

    11:25

    LHR

    13.1h

    07:30

    SIN

    SMTWTFS

  3. SQ166

    Singapore Airlines

    14:30

    SIN

    2.3h

    15:45

    SAI

    SMTWTFS

  4. BA066

    British Airways

    18:30

    PHL

    7.2h

    06:40

    LHR

    SMTWTFS
    Search

  5. MH003

    Malaysia Airlines

    11:00

    LHR

    13.3h

    07:15

    KUL

    SMTWTFS

  6. AK540

    AirAsia

    13:05

    KUL

    2.2h

    14:15

    SAI

    S-TWT-S

  7. AY5466

    Finnair

    18:30

    PHL

    7.2h

    06:40

    LHR

    SMTWTFS
    Search

  8. TG911

    Thai Airways

    12:30

    LHR

    11.5h

    06:00

    BKK

    SMTWTFS

  9. TG588

    Thai Airways

    07:45

    BKK

    1.0h

    08:45

    SAI

    SMTWTFS

  10. BA066

    British Airways

    18:30

    PHL

    7.2h

    06:40

    LHR

    SMTWTFS
    Search

  11. TG911

    Thai Airways

    12:30

    LHR

    11.5h

    06:00

    BKK

    SMTWTFS

  12. TG588

    Thai Airways

    07:45

    BKK

    1.0h

    08:45

    SAI

    SMTWTFS

  13. AA092

    American Airlines

    18:55

    PHL

    7.9h

    08:50

    ZRH

    SMTWTFS
    Search

  14. TG971

    Thai Airways

    13:30

    ZRH

    11.0h

    05:30

    BKK

    SMTWTFS

  15. TG588

    Thai Airways

    07:45

    BKK

    1.0h

    08:45

    SAI

    SMTWTFS

  16. QR9000

    Qatar Airways

    20:40

    PHL

    12.8h

    16:25

    DOH

    SMTWTFS
    Search

  17. QR942

    Qatar Airways

    19:45

    DOH

    8.3h

    09:00

    SIN

    SMTWTFS

  18. SQ166

    Singapore Airlines

    14:30

    SIN

    2.3h

    15:45

    SAI

    SMTWTFS

  19. QR9000

    Qatar Airways

    20:40

    PHL

    12.8h

    16:25

    DOH

    SMTWTFS
    Search

  20. QR830

    Qatar Airways

    20:30

    DOH

    6.8h

    07:20

    BKK

    SMTWTFS

  21. QR4357

    Qatar Airways

    10:55

    BKK

    1.3h

    12:15

    SAI

    SMTWTFS

  22. QR9000

    Qatar Airways

    20:40

    PHL

    12.8h

    16:25

    DOH

    SMTWTFS
    Search

  23. QR974

    Qatar Airways

    20:10

    DOH

    7.1h

    07:15

    SGN

    SMTWTFS

  24. K6809

    Air Cambodia

    08:10

    SGN

    1.5h

    09:40

    SAI

    SMTWTFS

  25. QR9000

    Qatar Airways

    20:40

    PHL

    12.8h

    16:25

    DOH

    SMTWTFS
    Search

  26. QR838

    Qatar Airways

    19:35

    DOH

    6.3h

    05:55

    BKK

    SMTWTFS

  27. PG903

    Bangkok Airways

    07:40

    BKK

    1.3h

    09:00

    SAI

    SMTWTFS

  28. MH9529

    Malaysia Airlines

    22:10

    PHL

    7.2h

    10:20

    LHR

    SMTWTFS
    Search

  29. MH5719

    Malaysia Airlines

    11:25

    LHR

    13.1h

    07:30

    SIN

    SMTWTFS

  30. SQ166

    Singapore Airlines

    14:30

    SIN

    2.3h

    15:45

    SAI

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Philadelphia 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 Philadelphia 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.

Frequently Asked Questions

  • When are flight tickets from Philadelphia (PHL) to Siem Reap (REP) the cheapest?

    Airlines adjust prices for flights from Philadelphia 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 lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Philadelphia (PHL) to Siem Reap (REP) cost?

    According to Trip.com's data, the lowest price is around £2,963.

  • 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 39 km, by taxi about 50 minutes.

  • How many airports are there in Siem Reap (REP)?

    There are 1 airport(s) near Siem Reap (REP): Siem Reap Angkor International Airport.

How to find a cheap flight from Philadelphia to Siem Reap

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Philadelphia to Siem Reap

Off-season for travelFebruary
Peak season for travelDecember
Flight distance14,088.25 km
Popular airlineAmerican Airlines

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