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Singapore Changi Airport to Seattle-Tacoma International Airport flight

Search for flights from Singapore to Seattle and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Sun, Oct 11 | Singapore Airlines
        SEA 10:15
        16h 20m
        Direct
        SIN 17:35
        Seattle - Singapore | Wed, Oct 14 | Singapore Airlines
        CAD 1,346 CAD 1,622
        17% off
        17% off
        CAD 1,622 CAD 1,346
      • SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Sat, Oct 10 | Singapore Airlines
        SEA 10:15
        16h 20m
        Direct
        SIN 17:35
        Seattle - Singapore | Wed, Oct 14 | Singapore Airlines
        CAD 1,346 CAD 1,622
        17% off
        17% off
        CAD 1,622 CAD 1,346
      • SIN 07:00
        17h 52m
        1 stop
        SEA 09:52
        Singapore - Seattle | Sun, Oct 11 | Air Canada
        SEA 10:30
        27h 45m
        1 stop
        SIN 05:15
        Seattle - Singapore | Thu, Oct 15 | Air Canada
        CAD 931 CAD 1,622
        43% off
        43% off
        CAD 1,622 CAD 931
      • SIN 07:00
        17h 52m
        1 stop
        SEA 09:52
        Singapore - Seattle | Thu, Oct 1 | Air Canada
        SEA 19:20
        18h 55m
        1 stop
        SIN 05:15
        Seattle - Singapore | Tue, Oct 6 | Air Canada
        CAD 932
        43% off
        CAD 1,622 CAD 932
      • SIN 07:00
        18h 5m
        1 stop
        SEA 10:05
        Singapore - Seattle | Sun, Sep 13 | Air Canada
        SEA 15:00
        23h 15m
        1 stop
        SIN 05:15
        Seattle - Singapore | Fri, Sep 18 | Air Canada
        CAD 932
        43% off
        CAD 1,622 CAD 932
      • SIN 07:00
        17h 52m
        1 stop
        SEA 09:52
        Singapore - Seattle | Sat, Oct 3 | Air Canada
        SEA 05:40
        32h 35m
        1 stop
        SIN 05:15
        Seattle - Singapore | Fri, Oct 9 | Air Canada
        CAD 937
        42% off
        CAD 1,622 CAD 937
      • SIN 07:00
        18h 5m
        1 stop
        SEA 10:05
        Singapore - Seattle | Sat, Sep 26 | Air Canada
        SEA 19:15
        19h
        1 stop
        SIN 05:15
        Seattle - Singapore | Tue, Sep 29 | Air Canada
        CAD 983
        39% off
        CAD 1,622 CAD 983
      • SIN 07:00
        17h 52m
        1 stop
        SEA 09:52
        Singapore - Seattle | Sat, Oct 10 | Air Canada
        SEA 10:30
        27h 45m
        1 stop
        SIN 05:15
        Seattle - Singapore | Thu, Oct 15 | Air Canada
        CAD 984
        39% off
        CAD 1,622 CAD 984
      • SIN 07:00
        30h 42m
        1 stop
        SEA 22:42
        Singapore - Seattle | Sat, Aug 22 | Air Canada
        SEA 19:20
        18h 55m
        1 stop
        SIN 05:15
        Seattle - Singapore | Thu, Aug 27 | Air Canada
        CAD 1,013
        38% off
        CAD 1,622 CAD 1,013
      • SIN 07:00
        18h 5m
        1 stop
        SEA 10:05
        Singapore - Seattle | Sun, Sep 20 | Air Canada
        SEA 19:15
        19h
        1 stop
        SIN 05:15
        Seattle - Singapore | Thu, Sep 24 | Air Canada
        CAD 1,018
        37% off
        CAD 1,622 CAD 1,018
      • SIN 07:00
        18h 5m
        1 stop
        SEA 10:05
        Singapore - Seattle | Thu, Sep 17 | Air Canada
        SEA 15:00
        23h 15m
        1 stop
        SIN 05:15
        Seattle - Singapore | Tue, Sep 22 | Air Canada
        CAD 1,018
        37% off
        CAD 1,622 CAD 1,018
      • SIN 07:00
        17h 52m
        1 stop
        SEA 09:52
        Singapore - Seattle | Thu, Oct 15 | Air Canada
        SEA 15:00
        23h 15m
        1 stop
        SIN 05:15
        Seattle - Singapore | Thu, Oct 22 | Air Canada
        CAD 1,020
        37% off
        CAD 1,622 CAD 1,020
      • SIN 07:00
        18h 5m
        1 stop
        SEA 10:05
        Singapore - Seattle | Tue, Sep 29 | Air Canada
        SEA 05:40
        32h 35m
        1 stop
        SIN 05:15
        Seattle - Singapore | Fri, Oct 2 | Air Canada
        CAD 1,022
        37% off
        CAD 1,622 CAD 1,022
      • SIN 07:00
        17h 52m
        1 stop
        SEA 09:52
        Singapore - Seattle | Tue, Oct 13 | Air Canada
        SEA 15:00
        23h 15m
        1 stop
        SIN 05:15
        Seattle - Singapore | Tue, Oct 20 | Air Canada
        CAD 1,022
        37% off
        CAD 1,622 CAD 1,022
      • SIN 13:00
        17h 25m
        1 stop
        SEA 14:00
        Singapore - Seattle | Thu, Aug 20 | Normal Airline
        SEA 15:00
        6h
        Direct
        SIN 16:00
        Seattle - Singapore | Sat, Aug 22 | Normal Airline
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      • Cheapest nonstop
        SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Tue, Oct 13 | Singapore Airlines
        CAD 659 CAD 799
        18% off
        18% off
        CAD 799 CAD 659
      • SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Sat, Oct 17 | Singapore Airlines
        CAD 659 CAD 799
        18% off
        18% off
        CAD 799 CAD 659
      • SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Sat, Oct 10 | Singapore Airlines
        CAD 660 CAD 799
        17% off
        17% off
        CAD 799 CAD 660
      • SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Sun, Oct 11 | Singapore Airlines
        CAD 660
        17% off
        CAD 799 CAD 660
      • SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Thu, Oct 15 | Singapore Airlines
        CAD 660
        17% off
        CAD 799 CAD 660
      • SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Fri, Oct 16 | Singapore Airlines
        CAD 660
        17% off
        CAD 799 CAD 660
      • SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Tue, Sep 29 | Singapore Airlines
        CAD 660
        17% off
        CAD 799 CAD 660
      • SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Sat, Oct 3 | Singapore Airlines
        CAD 663
        17% off
        CAD 799 CAD 663
      • SIN 07:00
        30h 42m
        1 stop
        SEA 22:42
        Singapore - Seattle | Sat, Oct 17 | Air Canada
        CAD 616
        23% off
        CAD 799 CAD 616
      • SIN 07:00
        30h 42m
        1 stop
        SEA 22:42
        Singapore - Seattle | Tue, Oct 13 | Air Canada
        CAD 617
        23% off
        CAD 799 CAD 617
      • SIN 07:00
        30h 42m
        1 stop
        SEA 22:42
        Singapore - Seattle | Thu, Oct 8 | Air Canada
        CAD 625
        22% off
        CAD 799 CAD 625
      • SIN 07:00
        30h 42m
        1 stop
        SEA 22:42
        Singapore - Seattle | Sun, Oct 4 | Air Canada
        CAD 660
        17% off
        CAD 799 CAD 660
      • SIN 13:00
        17h 25m
        1 stop
        SEA 14:00
        Singapore - Seattle | Thu, Aug 20 | Normal Airline
        Find more flights
        Find more flights

Flight fares from Singapore Changi Airport to Seattle-Tacoma International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

Trip.com Price Insights: Flights from Singapore Changi Airport to Seattle-Tacoma International Airport

What is the cheapest month to fly from Singapore Changi Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Singapore Changi Airport to Seattle-Tacoma International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Singapore Changi Airport to Seattle-Tacoma International Airport are usually in October, with an average price of CAD 759. It is best to avoid August, when the average price can reach CAD 1,353.

CAD 1,353
CAD 1,056
CAD 759
CAD 462
    Cheapest
  • CAD 1,353
    Aug
  • CAD 789
    Sep
  • CAD 759
    Oct
  • CAD 826
    Nov
  • CAD 884
    Dec
  • CAD 947
    Jan
  • CAD 866
    Feb
  • CAD 1,077
    Mar
  • CAD 942
    Apr
  • CAD 971
    May
  • CAD 1,314
    Jun
  • CAD 891
    Jul

What is the cheapest day of the week to fly from Singapore Changi Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average ticket prices from Singapore Changi Airport to Seattle-Tacoma International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Singapore Changi Airport to Seattle-Tacoma International Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Tuesday as prices are typically highest on that day.

CAD 1,188
CAD 986
CAD 784
CAD 582
    Cheapest
  • CAD 912
    Mon
  • CAD 1,188
    Tue
  • CAD 784
    Wed
  • CAD 998
    Thu
  • CAD 1,023
    Fri
  • CAD 932
    Sat
  • CAD 1,034
    Sun

Selected Airlines from Singapore Changi Airport to Seattle-Tacoma International Airport

See which airlines fly from Singapore to Seattle. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Air Canada
From CAD 617
Singapore Airlines
From CAD 659
Alaska Airlines
From CAD 680
Etihad Airways
From CAD 713
United Airlines
From CAD 714
Korean Air
From CAD 726
China Airlines
From CAD 739
STARLUX Airlines
From CAD 745
Scoot
From CAD 759
Thai Lion Air
From CAD 766

Find more flights and airlines

Flight Schedule from Singapore Changi Airport to Seattle-Tacoma International Airport

Check the schedule for flights from Singapore to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. SQ028

    Singapore Changi Airport

    08:55

    SIN

    14h 10m

    08:05

    SEA

    S M T W T F S
    Search

  2. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 50m

    Direct

    06:50

    YVR

    - M T W - F S
    Search

  3. AC8810

    Vancouver International Airport

    21:40

    YVR

    1h 7m

    Direct

    22:47

    SEA

    S M T W T F S

  4. TR982

    Singapore Changi Airport

    15:25

    SIN

    4h 20m

    Direct

    19:45

    HKG

    S - T W T F S
    Search

  5. AC008

    Hong Kong International Airport

    09:45

    HKG

    12h 10m

    Direct

    06:55

    YVR

    S M T W T F S

  6. AC8810

    Vancouver International Airport

    21:40

    YVR

    1h 7m

    Direct

    22:47

    SEA

    S M T W T F S
Find more flights and airlines

Singapore Changi Airport to Seattle-Tacoma International Airport Flights Info

Flight distance 12,993.6km
Cheapest one-way ticket price CAD 616
Cheapest return ticket price CAD 931

FAQs for Singapore Changi Airport to Seattle-Tacoma International Airport Flights

  • How long does it take to fly from Singapore Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA)?

    It takes around 14 hours 36 minutes to fly from Singapore Changi Airport (sin) to Seattle-Tacoma International Airport(sea).
  • There are around 1 daily flights from Singapore Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA).
  • Tickets cost around CAD 681 in October, making it the cheapest month to book. Singapore Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA) is a popular route, so don't forget to book your tickets in advance.
  • The route from Singapore Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around CAD 2,529 in August, the most expensive month to book this route.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • Singapore Airlines is a very popular airline operating an average of 591 flights per month.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.