Find Seattle to Siem Reap Flights with EVA Air from USD 1,100

Upcoming Flights from Seattle to Siem Reap

Try alternate month or interact with individual days below in order to find offers.
Mar 2026
No results available
Apr 2026
FromUSD 1,304*
Viewed: 1 day ago
Flight Type Round Trip|Economy
May 2026
No results available
USD 1.5K
Displaying fares for March-2026
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    • RangeUSD 1,540

    *Best fares on flights found by others in the last 48 hours. (Please note that fares may vary based on availability, tax and surcharge.)

    Plan Early and Book Best Seattle to Siem Reap Fares

    Plan Early and Book Best Seattle to Siem Reap Fares
    From
    To
    Trip Type
    Dates
    Price
    Seattle (SEA)Siem Reap (SAI)Round Trip
    |
    Economy    		11/27/2026 - 12/17/2026

    From

    USD 1,100

    Viewed: 23 hours ago

    Seattle (SEA)Siem Reap (SAI)Round Trip
    |
    Economy    		11/28/2026 - 12/05/2026

    From

    USD 1,155

    Viewed: 22 hours ago

    *Best fares on flights found by others in the last 48 hours. (Please note that fares may vary based on availability, tax and surcharge.)

    Premium Economy Class

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