Book a trip from Seattle to Colombo with Cathay Pacific , fares from USD1,548

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Deals on Seattle (SEA) to Colombo (CMB) flights

Try alternate month or interact with individual days below in order to find offers.
Mar 2026
No results available
Apr 2026
FromUSD2,150*
Seen 1 day ago
Round trip/Economy
May 2026
FromUSD1,548*
Seen 1 day ago
Round trip/Economy
USD2.2K
Displaying fares for March-2026
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    • RangeUSD2,150

    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 Colombo CMB

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    Book flights to Colombo CMB
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Colombo (CMB)Round-trip
    /
    Economy    		06/05/2026 - 18/05/2026

    From

    USD1,548

    Seen 1 day ago

    Seattle (SEA)Colombo (CMB)Round-trip
    /
    Economy    		01/07/2026 - 05/08/2026

    From

    USD1,760

    Seen 1 day ago

    Seattle (SEA)Colombo (CMB)Round-trip
    /
    Economy    		18/05/2026 - 25/05/2026

    From

    USD1,924

    Seen 1 day ago

    Seattle (SEA)Colombo (CMB)Round-trip
    /
    Economy    		29/06/2026 - 06/08/2026

    From

    USD1,929

    Seen 1 day ago

    Seattle (SEA)Colombo (CMB)Round-trip
    /
    Economy    		02/06/2026 - 15/06/2026

    From

    USD1,929

    Seen 1 hour ago

    Book Business Class flights to Colombo - selected offers

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