Book a trip from Phnom Penh to Sydney with Cathay Pacific , fares from USD971

PROMOTION CODE (OPTIONAL)

Fly Cathay Pacific from Phnom Penh (KTI) to Sydney (SYD). Enjoy award-winning service, entertainment, and an enhanced menu for Premium Economy and Business class during your flight. Book direct to secure our best fare and join as a Cathay member to earn Status Points or Miles.

When is the best time to fly from Phnom Penh (KTI) to Sydney (SYD)?

cmp-daily-histogram-bars-legend-min-price-aria-label USD1.1K
cmp-daily-histogram-bars-legend-max-price-aria-label USD1.7K
Displaying fares for September-2026
  • KTI–SYD: cmp-view-offers-disclaimer. Find offers
    12

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    SEP

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    13

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    14

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    15

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    16

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    17

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    18

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  • KTI–SYD: cmp-view-offers-disclaimer. Find offers
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  • KTI–SYD: cmp-view-offers-disclaimer. Find offers
    20

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    21

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  • KTI–SYD: cmp-view-offers-disclaimer. Find offers
    22

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  • KTI–SYD, 25/09/2026 – 14/10/2026: From USD1,677
    25

    Fri

  • KTI–SYD, 26/09/2026 – 14/10/2026: From USD1,417
    26

    Sat

  • KTI–SYD, 27/09/2026 – 14/10/2026: From USD1,417
    27

    Sun

  • KTI–SYD, 28/09/2026 – 14/10/2026: From USD1,417
    28

    Mon

  • KTI–SYD, 29/09/2026 – 06/11/2026: From USD1,347
    29

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  • KTI–SYD, 30/09/2026 – 06/11/2026: From USD1,347
    30

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  • KTI–SYD, 01/10/2026 – 06/11/2026: From USD1,347
    01

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    OCT

  • KTI–SYD, 02/10/2026 – 06/11/2026: From USD1,347
    02

    Fri

  • KTI–SYD, 03/10/2026 – 06/11/2026: From USD1,347
    03

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  • KTI–SYD, 04/10/2026 – 23/10/2026: From USD1,195
    04

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  • KTI–SYD, 05/10/2026 – 23/10/2026: From USD1,125
    05

    Mon

  • KTI–SYD, 06/10/2026 – 23/10/2026: From USD1,125
    06

    Tue

  • KTI–SYD, 07/10/2026 – 06/11/2026: From USD1,280
    07

    Wed

  • KTI–SYD, 08/10/2026 – 06/11/2026: From USD1,519
    08

    Thu

  • KTI–SYD, 09/10/2026 – 06/11/2026: From USD1,519
    09

    Fri

  • KTI–SYD, 10/10/2026 – 06/11/2026: From USD1,189
    10

    Sat

  • KTI–SYD, 11/10/2026 – 06/11/2026: From USD1,189
    11

    Sun

  • RangeUSD1,125-USD1,677

    Travel Destination Facts

    Destination airport(s)
    • Kingsford Smith Airport (SYD)
    Aircraft Type

    Boeing 777, Airbus A321neo, Airbus A330 and Airbus A350 aircraft*

    Departure time zone
    GMT+07:00
    Arrival time zone
    GMT+10:00
    Cabin Class

    First class, Business class, Premium Economy, Economy^

    Lowest fare month
    March

    Explore flight fares from Phnom Penh (KTI) to Sydney (SYD)

    Make flexible bookings with Cathay Pacific and enjoy hassle-free travel when plans change.

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    Explore flight fares from Phnom Penh (KTI) to Sydney (SYD)
    From
    To
    Fare Type
    Dates
    Price
    Phnom Penh (KTI)Sydney (SYD)Round-trip
    /
    Economy
    22/10/2026 - 06/11/2026

    From

    USD971

    Seen 3 hours ago

    Phnom Penh (KTI)Sydney (SYD)Round-trip
    /
    Economy
    27/10/2026 - 06/11/2026

    From

    USD971

    Seen 3 hours ago

    Phnom Penh (KTI)Sydney (SYD)Round-trip
    /
    Economy
    02/11/2026 - 06/11/2026

    From

    USD971

    Seen 3 hours ago

    Phnom Penh (KTI)Sydney (SYD)Round-trip
    /
    Economy
    28/10/2026 - 06/11/2026

    From

    USD971

    Seen 3 hours ago

    Phnom Penh (KTI)Sydney (SYD)Round-trip
    /
    Economy
    23/10/2026 - 06/11/2026

    From

    USD971

    Seen 3 hours ago

    Phnom Penh (KTI)Sydney (SYD)Round-trip
    /
    Economy
    24/10/2026 - 06/11/2026

    From

    USD971

    Seen 3 hours ago

    Phnom Penh (KTI)Sydney (SYD)Round-trip
    /
    Economy
    25/10/2026 - 06/11/2026

    From

    USD971

    Seen 3 hours ago

    Phnom Penh (KTI)Sydney (SYD)Round-trip
    /
    Economy
    26/10/2026 - 06/11/2026

    From

    USD971

    Seen 3 hours ago

    Phnom Penh (KTI)Sydney (SYD)Round-trip
    /
    Economy
    01/11/2026 - 06/11/2026

    From

    USD971

    Seen 3 hours ago

    Phnom Penh (KTI)Sydney (SYD)Round-trip
    /
    Economy
    03/11/2026 - 06/11/2026

    From

    USD971

    Seen 3 hours ago

    Lowest fares on round-trip flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    Book Business Class flights to Sydney - selected offers

    Experience refined comfort in our award-winning Business class.

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    Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.