Book a trip from Seattle to Colombo with Cathay Pacific , fares from USD1,426

DISCOUNT CODE (OPTIONAL)

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

May 2026
FromUSD1,589*
Seen 10 hours ago
Round trip/Economy
Jun 2026
FromUSD1,839*
Seen 1 day ago
Round trip/Economy
Jul 2026
FromUSD2,227*
Seen 1 day ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD1.6K
Displaying fares for May-2026
  • 08

    Fri

    MAY

  • 09

    Sat

  • 10

    Sun

  • 11

    Mon

  • 12

    Tue

  • 13

    Wed

  • 14

    Thu

  • 15

    Fri

  • 16

    Sat

  • 17

    Sun

  • 18

    Mon

  • 19

    Tue

  • 20

    Wed

  • 21

    Thu

  • 22

    Fri

  • 23

    Sat

  • 24

    Sun

  • 25

    Mon

  • 26

    Tue

  • 27

    Wed

  • 28

    Thu

  • 29

    Fri

  • 30

    Sat

  • 31

    Sun

  • 01

    Mon

    JUN

  • 02

    Tue

  • 03

    Wed

  • 04

    Thu

  • 05

    Fri

  • 06

    Sat

  • 07

    Sun

    • RangeUSD1,589-USD1,839

    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

    USD
    keyboard_arrow_down
    Book flights to Colombo CMB
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Colombo (CMB)Round-trip
    /
    Economy    		04/08/2026 - 25/08/2026

    From

    USD1,426

    Seen 1 day ago

    Seattle (SEA)Colombo (CMB)Round-trip
    /
    Economy    		14/05/2026 - 21/05/2026

    From

    USD1,589

    Seen 10 hours ago

    Seattle (SEA)Colombo (CMB)Round-trip
    /
    Economy    		18/05/2026 - 03/06/2026

    From

    USD1,839

    Seen 1 day ago

    Seattle (SEA)Colombo (CMB)Round-trip
    /
    Economy    		25/06/2026 - 25/08/2026

    From

    USD1,839

    Seen 1 day ago

    Seattle (SEA)Colombo (CMB)Round-trip
    /
    Economy    		02/07/2026 - 02/08/2026

    From

    USD2,227

    Seen 1 day ago

    Book Business Class flights to Colombo - selected offers

    USD
    keyboard_arrow_down

    Explore More Flights from Other Popular Origins