Book a trip from Seattle to Phnom Penh with Cathay Pacific , fares from USD708

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Deals on Seattle (SEA) to Phnom Penh (KTI) flights

Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)

Book flights to Phnom Penh KTI

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Book flights to Phnom Penh KTI
From
To
Fare Type
Dates
Price
Seattle (SEA)Phnom Penh (KTI)Round-trip
/
Economy		15/03/2026 - 21/04/2026

From

USD882

Seen 1 day ago

Seattle (SEA)Phnom Penh (KTI)Round-trip
/
Economy		14/04/2026 - 22/04/2026

From

USD770

Seen 1 day ago

Seattle (SEA)Phnom Penh (KTI)Round-trip
/
Economy		24/03/2026 - 31/03/2026

From

USD962

Seen 1 day ago

Seattle (SEA)Phnom Penh (KTI)Round-trip
/
Economy		29/03/2026 - 30/04/2026

From

USD1,017

Seen 1 day ago

Seattle (SEA)Phnom Penh (KTI)Round-trip
/
Economy		18/03/2026 - 29/04/2026

From

USD1,133

Seen 16 hours ago

Book Business Class flights to Phnom Penh - selected offers

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