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Cheap flight deals from Chicago to Siem Reap Starting at JPY 85,191

Discover our range of affordable one-way and round-trip flights from Chicago to Siem Reap and kick-start your next adventure today!

  • One way
  • Round-trip
      • ORD12:55
        38h 55m
        2 stops
        SAI15:50
        Mon, Mar 17|Chicago - Siem Reap|Turkish Airlines
        JPY 85,191JPY 127,433
        33% OFF
        33% OFF
        JPY 127,433JPY 85,191

        Choose Turkish Airlines flights from Chicago to Siem Reap. The one-way connecting flight with Turkish Airlines departs from O'Hare International Airport on Mon, Mar 17, arriving at Siem Reap Angkor International Airport. One-way Prices start from JPY 85,191 including taxes and charges.

      • ORD12:25
        39h 25m
        2 stops
        SAI15:50
        Thu, Mar 27|Chicago - Siem Reap|Korean Air
        JPY 90,727JPY 127,433
        28% OFF
        28% OFF
        JPY 127,433JPY 90,727

        Choose Korean Air flights from Chicago to Siem Reap. The one-way connecting flight with Korean Air departs from O'Hare International Airport on Thu, Mar 27, arriving at Siem Reap Angkor International Airport. One-way Prices start from JPY 90,727 including taxes and charges.

      • ORD18:56
        50h 44m
        2 stops
        SAI09:40
        Fri, Apr 11|Chicago - Siem Reap|Alaska Airlines
        JPY 90,789JPY 127,433
        28% OFF
        28% OFF
        JPY 127,433JPY 90,789

        Choose Alaska Airlines flights from Chicago to Siem Reap. The one-way connecting flight with Alaska Airlines departs from O'Hare International Airport on Fri, Apr 11, arriving at Siem Reap Angkor International Airport. One-way Prices start from JPY 90,789 including taxes and charges.

      • ORD12:25
        31h 30m
        2 stops
        SAI07:55
        Mon, Mar 24|Chicago - Siem Reap|Korean Air
        JPY 91,161
        JPY 91,161

        Choose Korean Air flights from Chicago to Siem Reap. The one-way connecting flight with Korean Air departs from O'Hare International Airport on Mon, Mar 24, arriving at Siem Reap Angkor International Airport. One-way Prices start from JPY 91,161 including taxes and charges.

      • ORD14:10
        37h 40m
        2 stops
        SAI15:50
        Thu, Mar 27|Chicago - Siem Reap|Etihad Airways
        JPY 91,677
        JPY 91,677

        Choose Etihad Airways flights from Chicago to Siem Reap. The one-way connecting flight with Etihad Airways departs from O'Hare International Airport on Thu, Mar 27, arriving at Siem Reap Angkor International Airport. One-way Prices start from JPY 91,677 including taxes and charges.

      • ORD12:55
        43h 5m
        2 stops
        SAI20:00
        Mon, Mar 24|Chicago - Siem Reap|Turkish Airlines
        JPY 92,152
        JPY 92,152

        Choose Turkish Airlines flights from Chicago to Siem Reap. The one-way connecting flight with Turkish Airlines departs from O'Hare International Airport on Mon, Mar 24, arriving at Siem Reap Angkor International Airport. One-way Prices start from JPY 92,152 including taxes and charges.

      • ORD14:10
        41h 50m
        2 stops
        SAI20:00
        Mon, Mar 24|Chicago - Siem Reap|Etihad Airways
        JPY 93,578
        JPY 93,578

        Choose Etihad Airways flights from Chicago to Siem Reap. The one-way connecting flight with Etihad Airways departs from O'Hare International Airport on Mon, Mar 24, arriving at Siem Reap Angkor International Airport. One-way Prices start from JPY 93,578 including taxes and charges.

      • ORD13:10
        41h 50m
        2 stops
        SAI20:00
        Tue, Feb 25|Chicago - Siem Reap|Etihad Airways
        JPY 93,743
        JPY 93,743

        Choose Etihad Airways flights from Chicago to Siem Reap. The one-way connecting flight with Etihad Airways departs from O'Hare International Airport on Tue, Feb 25, arriving at Siem Reap Angkor International Airport. One-way Prices start from JPY 93,743 including taxes and charges.

      • ORD21:17
        48h 23m
        2 stops
        SAI09:40
        Fri, Apr 11|Chicago - Siem Reap|United Airlines
        JPY 94,011
        JPY 94,011

        Choose United Airlines flights from Chicago to Siem Reap. The one-way connecting flight with United Airlines departs from O'Hare International Airport on Fri, Apr 11, arriving at Siem Reap Angkor International Airport. One-way Prices start from JPY 94,011 including taxes and charges.

      • ORD20:30
        34h 30m
        2 stops
        SAI20:00
        Wed, Feb 26|Chicago - Siem Reap|Turkish Airlines
        JPY 94,218
        JPY 94,218

        Choose Turkish Airlines flights from Chicago to Siem Reap. The one-way connecting flight with Turkish Airlines departs from O'Hare International Airport on Wed, Feb 26, arriving at Siem Reap Angkor International Airport. One-way Prices start from JPY 94,218 including taxes and charges.

      • CHI01:00 pm
        3h 5m
        Nonstop
        REP02:00 pm
        Fri, Feb 28|Chicago - Siem Reap|Turkish Airlines
        Find More Flights
        Find More Flights

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

Chicago to Siem Reap flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA2027

    United Airlines

    06:30

    ORD

    5.0h

    09:30

    SFO

    SMTWTFS
    Search

  2. UA029

    United Airlines

    10:25

    SFO

    17.0h

    18:25

    SIN

    SMTWTFS

  3. SQ164

    Singapore Airlines

    08:40

    SIN

    2.1h

    09:45

    SAI

    SMTWTFS

  4. NH011

    All Nippon Airways

    11:50

    ORD

    13.2h

    15:00

    NRT

    SMTWTFS
    Search

  5. NH805

    All Nippon Airways

    19:10

    NRT

    6.8h

    23:55

    BKK

    SMTWTFS

  6. PG905

    Bangkok Airways

    11:20

    BKK

    1.3h

    12:40

    SAI

    SMTWTFS

  7. NH011

    All Nippon Airways

    11:50

    ORD

    13.2h

    15:00

    NRT

    SMTWTFS
    Search

  8. NH849

    All Nippon Airways

    00:05

    HND

    6.5h

    04:35

    BKK

    SMTWTFS

  9. PG903

    Bangkok Airways

    07:30

    BKK

    1.3h

    08:50

    SAI

    SMTWTFS

  10. KE038

    Korean Air

    12:20

    ORD

    14.5h

    16:50

    ICN

    SMTWTFS
    Search

  11. KE653

    Korean Air

    19:05

    ICN

    6.3h

    23:20

    BKK

    SMTWTFS

  12. FD610

    Thai AirAsia

    09:55

    DMK

    1.1h

    11:00

    SAI

    SMTWTFS

  13. KE038

    Korean Air

    12:20

    ORD

    14.5h

    16:50

    ICN

    SMTWTFS
    Search

  14. KE659

    Korean Air

    19:45

    ICN

    5.9h

    23:40

    BKK

    SMTWTFS

  15. FD610

    Thai AirAsia

    09:55

    DMK

    1.1h

    11:00

    SAI

    SMTWTFS

  16. CX807

    Cathay Pacific

    15:40

    ORD

    15.9h

    20:35

    HKG

    SMTWTFS
    Search

  17. CX617

    Cathay Pacific

    21:50

    HKG

    3.0h

    23:50

    BKK

    S-T-TF-

  18. FD614

    Thai AirAsia

    13:30

    DMK

    1.0h

    14:30

    SAI

    SMTWTFS

  19. NH111

    All Nippon Airways

    16:25

    ORD

    13.7h

    21:05

    HND

    SMTWTFS
    Search

  20. NH849

    All Nippon Airways

    00:05

    HND

    6.5h

    04:35

    BKK

    SMTWTFS

  21. TG588

    Thai Airways

    07:45

    BKK

    1.0h

    08:45

    SAI

    SMTWTFS

  22. UA1761

    United Airlines

    18:09

    ORD

    5.1h

    21:13

    SFO

    SMTWTFS
    Search

  23. UA001

    United Airlines

    22:40

    SFO

    17.1h

    06:45

    SIN

    SMTWTFS

  24. SQ166

    Singapore Airlines

    14:30

    SIN

    2.3h

    15:45

    SAI

    SMTWTFS

  25. TK006

    Turkish Airlines

    20:30

    ORD

    10.7h

    16:10

    IST

    SMTWTFS
    Search

  26. TK064

    Turkish Airlines

    20:15

    IST

    9.5h

    09:45

    BKK

    SMTWTFS

  27. FD614

    Thai AirAsia

    13:30

    DMK

    1.0h

    14:30

    SAI

    SMTWTFS

  28. BR055

    EVA Air

    23:30

    ORD

    15.9h

    05:25

    TPE

    SMTWTFS
    Search

  29. BR067

    EVA Air

    08:50

    TPE

    3.3h

    11:10

    BKK

    SMTWTFS

  30. FD618

    Thai AirAsia

    19:00

    DMK

    1.0h

    20:00

    SAI

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Chicago to Siem Reap?

Explore the best time to buy affordable tickets to Siem Reap with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

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 Chicago (CHI) to Siem Reap (REP) the cheapest?

    Airlines adjust prices for flights from Chicago 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 Chicago (CHI) to Siem Reap (REP) cost?

    According to Trip.com's data, the lowest price is around JPY 310,272.

  • 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 Chicago 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
Being flexible with your dates to get the cheapest Chicago to Siem Reap ticket.
2
Compare cheap Chicago to Siem Reap flight deals from over hundreds of airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Chicago to Siem Reap route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Chicago to Siem Reap flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Chicago to Siem Reap to get exclusive deals for you.

Flight Info | Chicago to Siem Reap

Off-season for travelFebruary
Peak season for travelDecember
Flight distance13,756.57 km
Popular airlineEVA Air

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