App
Customer Support
EUR
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Pittsburgh to Siem Reap Starting at €606

For as little as €606, you can take your next adventure to Siem Reap without breaking the bank. Choose between one-way and return tickets from Pittsburgh below.

  • One way
  • Round-trip
      • PIT08:03
        48h 32m
        2 stops
        SAI20:35
        Wed, Feb 19|Pittsburgh - Siem Reap|United Airlines
        €606€1,977
        69% OFF
        69% OFF
        €1,977€606

        Choose United Airlines flights from Pittsburgh to Siem Reap. The one-way connecting flight with United Airlines departs from Pittsburgh International Airport on Wed, Feb 19, arriving at Siem Reap Angkor International Airport. One-way Prices start from €606 including taxes and charges.

      • PIT06:00
        40h 40m
        2 stops
        SAI09:40
        Mon, Apr 7|Pittsburgh - Siem Reap|Delta Air Lines
        €747€1,977
        62% OFF
        62% OFF
        €1,977€747

        Choose Delta Air Lines flights from Pittsburgh to Siem Reap. The one-way connecting flight with Delta Air Lines departs from Pittsburgh International Airport on Mon, Apr 7, arriving at Siem Reap Angkor International Airport. One-way Prices start from €747 including taxes and charges.

      • PIT08:05
        38h 35m
        2 stops
        SAI09:40
        Mon, Apr 7|Pittsburgh - Siem Reap|American Airlines
        €776€1,977
        61% OFF
        61% OFF
        €1,977€776

        Choose American Airlines flights from Pittsburgh to Siem Reap. The one-way connecting flight with American Airlines departs from Pittsburgh International Airport on Mon, Apr 7, arriving at Siem Reap Angkor International Airport. One-way Prices start from €776 including taxes and charges.

      • PIT06:00
        40h 40m
        2 stops
        SAI09:40
        Mon, Apr 7|Pittsburgh - Siem Reap|United Airlines
        €776
        €776

        Choose United Airlines flights from Pittsburgh to Siem Reap. The one-way connecting flight with United Airlines departs from Pittsburgh International Airport on Mon, Apr 7, arriving at Siem Reap Angkor International Airport. One-way Prices start from €776 including taxes and charges.

      • PIT19:23
        56h 22m
        2 stops
        SAI15:45
        Wed, Feb 19|Pittsburgh - Siem Reap|Delta Air Lines
        €788
        €788

        Choose Delta Air Lines flights from Pittsburgh to Siem Reap. The one-way connecting flight with Delta Air Lines departs from Pittsburgh International Airport on Wed, Feb 19, arriving at Siem Reap Angkor International Airport. One-way Prices start from €788 including taxes and charges.

      • PIT09:45
        42h
        2 stops
        SAI15:45
        Tue, Feb 18|Pittsburgh - Siem Reap|American Airlines
        €793
        €793

        Choose American Airlines flights from Pittsburgh to Siem Reap. The one-way connecting flight with American Airlines departs from Pittsburgh International Airport on Tue, Feb 18, arriving at Siem Reap Angkor International Airport. One-way Prices start from €793 including taxes and charges.

      • PIT11:32
        40h 13m
        2 stops
        SAI15:45
        Tue, Feb 18|Pittsburgh - Siem Reap|Delta Air Lines
        €795
        €795

        Choose Delta Air Lines flights from Pittsburgh to Siem Reap. The one-way connecting flight with Delta Air Lines departs from Pittsburgh International Airport on Tue, Feb 18, arriving at Siem Reap Angkor International Airport. One-way Prices start from €795 including taxes and charges.

      • PIT08:03
        41h 27m
        2 stops
        SAI13:30
        Tue, Feb 18|Pittsburgh - Siem Reap|United Airlines
        €957
        €957

        Choose United Airlines flights from Pittsburgh to Siem Reap. The one-way connecting flight with United Airlines departs from Pittsburgh International Airport on Tue, Feb 18, arriving at Siem Reap Angkor International Airport. One-way Prices start from €957 including taxes and charges.

      • PIT18:56
        33h 49m
        2 stops
        SAI15:45
        Fri, Mar 21|Pittsburgh - Siem Reap|United Airlines
        €1,222
        €1,222

        Choose United Airlines flights from Pittsburgh to Siem Reap. The one-way connecting flight with United Airlines departs from Pittsburgh International Airport on Fri, Mar 21, arriving at Siem Reap Angkor International Airport. One-way Prices start from €1,222 including taxes and charges.

      • PIT21:40
        49h
        2 stops
        SAI09:40
        Fri, Apr 18|Pittsburgh - Siem Reap|British Airways
        €1,286
        €1,286

        Choose British Airways flights from Pittsburgh to Siem Reap. The one-way connecting flight with British Airways departs from Pittsburgh International Airport on Fri, Apr 18, arriving at Siem Reap Angkor International Airport. One-way Prices start from €1,286 including taxes and charges.

      • PIT01:00 pm
        3h 5m
        Nonstop
        REP02:00 pm
        Sat, Feb 22|Pittsburgh - Siem Reap|United Airlines
        Find More Flights
        Find More Flights

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

Pittsburgh to Siem Reap flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA3608

    United Airlines

    06:00

    PIT

    1.6h

    07:34

    EWR

    SMTWTFS
    Search

  2. SQ025

    Singapore Airlines

    20:55

    JFK

    21.9h

    06:50

    SIN

    SMTWTFS

  3. SQ164

    Singapore Airlines

    08:25

    SIN

    2.3h

    09:40

    SAI

    SMTWTFS

  4. DL5753

    Delta Air Lines

    06:25

    PIT

    1.5h

    07:53

    LGA

    SMTWT--
    Search

  5. SQ025

    Singapore Airlines

    20:55

    JFK

    21.9h

    06:50

    SIN

    SMTWTFS

  6. SQ164

    Singapore Airlines

    08:25

    SIN

    2.3h

    09:40

    SAI

    SMTWTFS

  7. UA2218

    United Airlines

    08:03

    PIT

    5.9h

    10:55

    SFO

    SMTWTFS
    Search

  8. VN099

    Vietnam Airlines

    22:10

    SFO

    16.5h

    04:40

    SGN

    --TW-FS

  9. VN815

    Vietnam Airlines

    19:35

    SGN

    1.0h

    20:35

    SAI

    SMTWTFS

  10. UA2218

    United Airlines

    08:03

    PIT

    5.9h

    10:55

    SFO

    SMTWTFS
    Search

  11. UA001

    United Airlines

    22:40

    SFO

    17.1h

    06:45

    SIN

    SMTWTFS

  12. SQ166

    Singapore Airlines

    14:30

    SIN

    2.3h

    15:45

    SAI

    SMTWTFS

  13. UA2218

    United Airlines

    08:03

    PIT

    5.9h

    10:55

    SFO

    SMTWTFS
    Search

  14. UA805

    United Airlines

    23:40

    SFO

    12.7h

    04:20

    ICN

    SMTWTFS

  15. ZA2129

    Sky Angkor Airlines

    09:40

    ICN

    5.8h

    13:30

    SAI

    SMTWTFS

  16. AA4568

    American Airlines

    09:28

    PIT

    1.5h

    11:00

    JFK

    SMTWTFS
    Search

  17. SQ025

    Singapore Airlines

    20:55

    JFK

    21.9h

    06:50

    SIN

    SMTWTFS

  18. SQ166

    Singapore Airlines

    14:30

    SIN

    2.3h

    15:45

    SAI

    SMTWTFS

  19. DL4944

    Delta Air Lines

    12:11

    PIT

    1.6h

    13:47

    JFK

    SMTWT-S
    Search

  20. SQ025

    Singapore Airlines

    20:55

    JFK

    21.9h

    06:50

    SIN

    SMTWTFS

  21. SQ166

    Singapore Airlines

    14:30

    SIN

    2.3h

    15:45

    SAI

    SMTWTFS

  22. DL5760

    Delta Air Lines

    19:23

    PIT

    1.6h

    21:00

    LGA

    SMTW---
    Search

  23. SQ025

    Singapore Airlines

    20:55

    JFK

    21.9h

    06:50

    SIN

    SMTWTFS

  24. SQ166

    Singapore Airlines

    14:30

    SIN

    2.3h

    15:45

    SAI

    SMTWTFS

  25. BA170

    British Airways

    21:40

    PIT

    7.4h

    10:05

    LHR

    S-T-T-S
    Search

  26. SQ321

    Singapore Airlines

    22:05

    LHR

    13.1h

    18:10

    SIN

    SMTWTFS

  27. SQ164

    Singapore Airlines

    08:25

    SIN

    2.3h

    09:40

    SAI

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Pittsburgh 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 Pittsburgh 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 Pittsburgh (PIT) to Siem Reap (REP) the cheapest?

    Airlines adjust prices for flights from Pittsburgh 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 Pittsburgh (PIT) to Siem Reap (REP) cost?

    According to Trip.com's data, the lowest price is around €1,857.

  • 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 Pittsburgh to Siem Reap

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
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 | Pittsburgh to Siem Reap

Off-season for travelFebruary
Peak season for travelNovember
Flight distance14,015.11 km
Popular airlineDelta Air Lines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.