Book a trip from Chicago to Phnom Penh with Cathay Pacific , fares from USD1,271

DISCOUNT CODE (OPTIONAL)

Deals on Chicago (ORD) to Phnom Penh (KTI) flights

Try alternate month or interact with individual days below in order to find offers.
Displaying fares for March-2026
  • 23

    Mon

    MAR

  • 24

    Tue

  • 25

    Wed

  • 26

    Thu

  • 27

    Fri

  • 28

    Sat

  • 29

    Sun

  • 30

    Mon

  • 31

    Tue

  • 01

    Wed

    APR

  • 02

    Thu

  • 03

    Fri

  • 04

    Sat

  • 05

    Sun

  • 06

    Mon

  • 07

    Tue

  • 08

    Wed

  • 09

    Thu

  • 10

    Fri

  • 11

    Sat

  • 12

    Sun

  • 13

    Mon

  • 14

    Tue

  • 15

    Wed

  • 16

    Thu

  • 17

    Fri

  • 18

    Sat

  • 19

    Sun

  • 20

    Mon

  • 21

    Tue

  • 22

    Wed

  • Book flights to Phnom Penh KTI

    USD
    keyboard_arrow_down
    Book flights to Phnom Penh KTI
    From
    To
    Fare Type
    Dates
    Price
    Chicago (ORD)Phnom Penh (KTI)Round-trip
    /
    Economy
    18/08/2026 - 25/09/2026

    From

    USD1,271

    Seen 22 hours ago

    Book Business Class flights to Phnom Penh - selected offers

    USD
    keyboard_arrow_down