Travel with Air Canada from Seattle to Singapore (SEA - SIN) from USD 454*

Promotion code

*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

Flights between Seattle and Singapore - our lowest fares in cash

Jun 2026
FromUSD 755*
One way/Economy
Jul 2026
FromUSD 644*
One way/Economy
Aug 2026
FromUSD 454*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 644
cmp-daily-histogram-bars-legend-max-price-aria-label USD 1.7K
Displaying fares for June-2026
  • 09

    Tu

    JUN

  • 10

    We

  • 11

    Th

  • 12

    Fr

  • 13

    Sa

  • 14

    Su

  • 15

    Mo

  • 16

    Tu

  • 17

    We

  • 18

    Th

  • 19

    Fr

  • 20

    Sa

  • 21

    Su

  • 22

    Mo

  • 23

    Tu

  • 24

    We

  • 25

    Th

  • 26

    Fr

  • 27

    Sa

  • 28

    Su

  • 29

    Mo

  • 30

    Tu

  • 01

    We

    JUL

  • 02

    Th

  • 03

    Fr

  • 04

    Sa

  • 05

    Su

  • 06

    Mo

  • 07

    Tu

  • 08

    We

    • RangeUSD 644-USD 1,674

    *Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

    Book flights from Seattle (SEA) to Singapore (SIN) | Air Canada

    Explore all routes from Seattle to Singapore