Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Philippine Airlines

The cheapest airline(s) flying from Singapore to Seattle is Philippine Airlines.

  • Philippine Airlines Philippine Airlines
  • China Airlines China Airlines
  • STARLUX Airlines STARLUX Airlines
  • EVA Air EVA Air
  • United Airlines United Airlines
  • Singapore Airlines Singapore Airlines
  • Air Canada Air Canada
  • All Nippon Airways All Nippon Airways
  • Asiana Airlines Asiana Airlines
  • Korean Air Korean Air
Cheapest Month October

Travel Period: April 2025 - March 2026

The cheapest month(s) to fly from Singapore to Seattle is October.

  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
  • Feb 2026
  • Mar 2026
Cheapest Day of the Week Thursday

The cheapest day(s) of the week to fly from Singapore to Seattle is Thursday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Sun, 2 Mar, 2025

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      • 11:40 SIN
        17:40 SEA
        22Hrs, 00m 1 Stop (TPE)
      • SINSingapore Changi Airport 11:40 - SEA 17:40 22h 1 Stop (TPE) Taipei
      • SINSingapore Changi Airport 11:40
        TPETaipei Taiwan Taoyuan International Airport 23:00
      • TPETaipei Taiwan Taoyuan International Airport 16:20
        SEASeattle/Tacoma International Airport 17:40
      • 22h (6h 40m)
      • 1 Stop TPE · Taipei 6h 40m
      • Singapore Airlines (SQ 878)Boeing 787
        EVA Air (BR 24)Boeing 777 300 Er
      • Singapore Airlines (SQ 878)
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        • T
        • -
        • T
        • -
        • S
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      • 13:15 SIN
        17:40 SEA
        20Hrs, 25m 1 Stop (TPE)
      • SINSingapore Changi Airport 13:15 - SEA 17:40 20h 25m 1 Stop (TPE) Taipei
      • SINSingapore Changi Airport 13:15
        TPETaipei Taiwan Taoyuan International Airport 23:00
      • TPETaipei Taiwan Taoyuan International Airport 17:50
        SEASeattle/Tacoma International Airport 17:40
      • 20h 25m (5h 10m)
      • 1 Stop TPE · Taipei 5h 10m
      • EVA Air (BR 226)Boeing 777 300 Er
        EVA Air (BR 24)Boeing 777 300 Er
      • EVA Air (BR 226)
        • -
        • T
        • -
        • T
        • -
        • S
        • -
      No Schedules Sorry, there are no schedules matching your filters. Try removing one. reset
      How far is Seattle from Singapore?

      The flight distance between Singapore and Seattle is 12978km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 11:40. The last flight of the day departs at 11:40. See the full list of flight times on Wego.

      All Airports in Singapore

      Singapore Changi Airport SIN

      Seletar Airport, Singapore XSP

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