Flights from Washington, D.C. to Phnom Penh from USD1,313

Promo Code

Phnom Penh: The historic capital of Cambodia

Experience the bright rhythm of Phnom Penh, a grand city rich with colour, culture, and curiosity. Set along the scenic backdrop of the Mekong River, Cambodia’s capital easily blends ancient tradition with modern life. Book flights to Phnom Penh to watch local monks in saffron robes glide past leafy streets, or explore busy markets packed with bright energy, grand temples, and truly stunning local charm. Away from the urban buzz, quiet green spaces and scenic riverside views offer you a refreshing break from busy city streets. It's a place that's laid-back yet incredibly lively. Phnom Penh greets you with a warm, relaxed spirit, giving you the perfect space to slow down.

Find Washington, D.C. to Phnom Penh Fares for Your Next Trip

Oct 2026
FromUSD1,578*
Last Seen 2 hours ago
Flight Type Round Trip/Economy
Nov 2026
FromUSD1,393*
Last Seen 2 hours ago
Flight Type Round Trip/Economy
Dec 2026
FromUSD1,513*
Last Seen 2 hours ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD1.5K
cmp-daily-histogram-bars-legend-max-price-aria-label USD2.7K
Displaying fares for October-2026
  • IAD–KTI, 27 Oct 26 – 10 Nov 26: From USD1,858
    27

    Tu

    OCT

  • IAD–KTI, 28 Oct 26 – 02 Nov 26: From USD1,942
    28

    We

  • IAD–KTI, 29 Oct 26 – 12 Nov 26: From USD1,691
    29

    Th

  • IAD–KTI, 30 Oct 26 – 13 Nov 26: From USD1,578
    30

    Fr

  • IAD–KTI, 31 Oct 26 – 14 Nov 26: From USD1,674
    31

    Sa

  • IAD–KTI, 01 Nov 26 – 06 Nov 26: From USD1,774
    01

    Su

    NOV

  • IAD–KTI, 02 Nov 26 – 16 Nov 26: From USD1,530
    02

    Mo

  • IAD–KTI, 03 Nov 26 – 17 Nov 26: From USD1,594
    03

    Tu

  • IAD–KTI, 04 Nov 26 – 18 Nov 26: From USD1,602
    04

    We

  • IAD–KTI, 05 Nov 26 – 19 Nov 26: From USD2,680
    05

    Th

  • IAD–KTI, 06 Nov 26 – 20 Nov 26: From USD2,720
    06

    Fr

  • IAD–KTI, 07 Nov 26 – 21 Nov 26: From USD2,132
    07

    Sa

  • IAD–KTI, 08 Nov 26 – 22 Nov 26: From USD1,668
    08

    Su

  • IAD–KTI, 09 Nov 26 – 23 Nov 26: From USD1,538
    09

    Mo

  • IAD–KTI, 10 Nov 26 – 24 Nov 26: From USD1,719
    10

    Tu

  • IAD–KTI, 11 Nov 26 – 25 Nov 26: From USD1,588
    11

    We

  • IAD–KTI, 12 Nov 26 – 19 Nov 26: From USD1,783
    12

    Th

  • IAD–KTI, 13 Nov 26 – 20 Nov 26: From USD1,705
    13

    Fr

  • IAD–KTI, 14 Nov 26 – 21 Nov 26: From USD1,520
    14

    Sa

  • IAD–KTI, 15 Nov 26 – 22 Nov 26: From USD1,697
    15

    Su

  • IAD–KTI, 16 Nov 26 – 23 Nov 26: From USD1,657
    16

    Mo

  • IAD–KTI, 17 Nov 26 – 24 Nov 26: From USD1,691
    17

    Tu

  • IAD–KTI, 18 Nov 26 – 02 Dec 26: From USD1,602
    18

    We

  • IAD–KTI, 19 Nov 26 – 03 Dec 26: From USD2,093
    19

    Th

  • IAD–KTI, 20 Nov 26 – 04 Dec 26: From USD2,625
    20

    Fr

  • IAD–KTI, 21 Nov 26 – 05 Dec 26: From USD2,639
    21

    Sa

  • IAD–KTI, 22 Nov 26 – 06 Dec 26: From USD1,759
    22

    Su

  • IAD–KTI, 23 Nov 26 – 07 Dec 26: From USD1,669
    23

    Mo

  • IAD–KTI, 24 Nov 26 – 08 Dec 26: From USD1,719
    24

    Tu

  • IAD–KTI, 25 Nov 26 – 02 Dec 26: From USD1,832
    25

    We

  • IAD–KTI, 26 Nov 26 – 01 Dec 26: From USD2,066
    26

    Th

    • RangeUSD1,520-USD2,720

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

    Plan Ahead with Flight Deals from Washington, D.C. to Phnom Penh

    Start your trip planning from Washington, D.C. (IAD) to Phnom Penh (KTI) early and book flights with Etihad to get the best fares. Guarantee great value while enjoying our renowned onboard service and a truly seamless travel experience.

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    Washington, D.C. (IAD)to

    Phnom Penh (KTI)
    20 Jan 27 - 03 Feb 27

    Round-trip

    Economy

    From
    USD1,313
    Last Seen 9 hours ago

    Washington, D.C. (IAD)to

    Phnom Penh (KTI)
    18 Jan 27 - 01 Feb 27

    Round-trip

    Economy

    From
    USD1,313
    Last Seen 2 hours ago

    Washington, D.C. (IAD)to

    Phnom Penh (KTI)
    19 Jan 27 - 02 Feb 27

    Round-trip

    Economy

    From
    USD1,313
    Last Seen 9 hours ago

    Washington, D.C. (IAD)to

    Phnom Penh (KTI)
    24 Jan 27 - 07 Feb 27

    Round-trip

    Economy

    From
    USD1,353
    Last Seen 9 hours ago

    Washington, D.C. (IAD)to

    Phnom Penh (KTI)
    11 Jan 27 - 25 Jan 27

    Round-trip

    Economy

    From
    USD1,377
    Last Seen 2 hours ago

    Washington, D.C. (IAD)to

    Phnom Penh (KTI)
    13 Jan 27 - 27 Jan 27

    Round-trip

    Economy

    From
    USD1,377
    Last Seen 2 hours ago

    Washington, D.C. (IAD)to

    Phnom Penh (KTI)
    12 Jan 27 - 26 Jan 27

    Round-trip

    Economy

    From
    USD1,377
    Last Seen 2 hours ago

    Washington, D.C. (IAD)to

    Phnom Penh (KTI)
    28 Nov 26 - 12 Dec 26

    Round-trip

    Economy

    From
    USD1,393
    Last Seen 2 hours ago

    Washington, D.C. (IAD)to

    Phnom Penh (KTI)
    19 Jan 27 - 26 Jan 27

    Round-trip

    Economy

    From
    USD1,440
    Last Seen 9 hours ago

    Washington, D.C. (IAD)to

    Phnom Penh (KTI)
    20 Jan 27 - 27 Jan 27

    Round-trip

    Economy

    From
    USD1,440
    Last Seen 9 hours ago
    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

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